# ##########################################################
# FlatCAM: 2D Post-processing for Manufacturing #
# http://flatcam.org #
# Author: Juan Pablo Caram (c) #
# Date: 2/5/2014 #
# MIT Licence #
# ##########################################################
# ##########################################################
# File Modified: Marius Adrian Stanciu (c) #
# Date: 3/10/2019 #
# ##########################################################
from PyQt6 import QtGui, QtCore, QtWidgets
from PyQt6.QtCore import Qt
# import inspect
import math
from camlib import distance, arc, three_point_circle, Geometry, AppRTreeStorage, flatten_shapely_geometry
from appGUI.GUIElements import FCLabel, GLay, FCDoubleSpinner, FCTree, FCButton, FCFrame, FCCheckBox, FCEntry, \
FCTextEdit
from appGUI.VisPyVisuals import ShapeCollection
from appEditors.geo_plugins.GeoBufferPlugin import BufferSelectionTool
from appEditors.geo_plugins.GeoPaintPlugin import PaintOptionsTool
from appEditors.geo_plugins.GeoTextPlugin import TextInputTool
from appEditors.geo_plugins.GeoTransformationPlugin import TransformEditorTool
from appEditors.geo_plugins.GeoPathPlugin import PathEditorTool
from appEditors.geo_plugins.GeoSimplificationPlugin import SimplificationTool
from appEditors.geo_plugins.GeoRectanglePlugin import RectangleEditorTool
from appEditors.geo_plugins.GeoCirclePlugin import CircleEditorTool
from appEditors.geo_plugins.GeoCopyPlugin import CopyEditorTool
from vispy.geometry import Rect
from shapely import LineString, LinearRing, MultiLineString, Polygon, MultiPolygon, Point, box
from shapely.geometry import base
from shapely.ops import unary_union, linemerge
from shapely.affinity import translate, scale, skew, rotate
from shapely.geometry.polygon import orient
from shapely.geometry.base import BaseGeometry
import numpy as np
from numpy.linalg import norm as numpy_norm
import logging
from rtree import index as rtindex
from copy import deepcopy
# from vispy.io import read_png
from typing import Union
import gettext
import appTranslation as fcTranslate
import builtins
fcTranslate.apply_language('strings')
if '_' not in builtins.__dict__:
_ = gettext.gettext
log = logging.getLogger('base')
class DrawToolShape(object):
"""
Encapsulates "shapes" under a common class.
"""
tolerance = None
@staticmethod
def get_pts(o):
"""
Returns a list of all points in the object, where
the object can be a Polygon, Not a polygon, or a list
of such. Search is done recursively.
:param o: geometric object
:return: List of points
:rtype: list
"""
pts = []
# Iterable: descend into each item.
try:
if isinstance(o, (MultiPolygon, MultiLineString)):
for subo in o.geoms:
pts += DrawToolShape.get_pts(subo)
else:
for subo in o:
pts += DrawToolShape.get_pts(subo)
# Non-iterable
except TypeError:
if o is None:
return
# DrawToolShape: descend into .geo.
if isinstance(o, DrawToolShape):
pts += DrawToolShape.get_pts(o.geo)
# Descend into .exterior and .interiors
elif isinstance(o, Polygon):
pts += DrawToolShape.get_pts(o.exterior)
for i in o.interiors:
pts += DrawToolShape.get_pts(i)
elif isinstance(o, (MultiLineString, MultiPolygon)):
for geo_pol_line in o.geoms:
pts += DrawToolShape.get_pts(geo_pol_line)
# Has .coords: list them.
else:
if DrawToolShape.tolerance is not None:
pts += list(o.simplify(DrawToolShape.tolerance).coords)
else:
pts += list(o.coords)
return pts
def __init__(self, geo: (BaseGeometry, list)):
# Shapely type or list of such
self.geo = geo
self.utility = False
self.data = {
'name': _("Geo Elem"),
'type': _('Path'), # 'Path', 'Arc', 'Rectangle', 'Polygon', 'Circle',
'origin': 'center', # 'center', 'tl', 'tr', 'bl', 'br'
'bounds': self.bounds() # xmin, ymin, xmax, ymax
}
def get_all_points(self):
return DrawToolShape.get_pts(self)
def bounds(self):
"""
Returns coordinates of rectangular bounds
of geometry: (xmin, ymin, xmax, ymax).
"""
# fixed issue of getting bounds only for one level lists of objects
# now it can get bounds for nested lists of objects
if self.geo is None:
return 0, 0, 0, 0
def bounds_rec(shape_el):
if type(shape_el) is list:
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
for k in shape_el:
minx_, miny_, maxx_, maxy_ = bounds_rec(k)
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
else:
# it's a Shapely object, return it's bounds
return shape_el.bounds
bounds_coords = bounds_rec(self.geo)
return bounds_coords
def mirror(self, axis, point):
"""
Mirrors the shape around a specified axis passing through
the given point.
:param axis: "X" or "Y" indicates around which axis to mirror.
:type axis: str
:param point: [x, y] point belonging to the mirror axis.
:type point: list
:return: None
"""
px, py = point
xscale, yscale = {"X": (1.0, -1.0), "Y": (-1.0, 1.0)}[axis]
def mirror_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(mirror_geom(g))
return new_obj
else:
return scale(shape_el, xscale, yscale, origin=(px, py))
try:
self.geo = mirror_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.mirror() --> Failed to mirror. No shape selected")
def rotate(self, angle, point):
"""
Rotate a shape by an angle (in degrees) around the provided coordinates.
The angle of rotation are specified in degrees (default). Positive angles are
counter-clockwise and negative are clockwise rotations.
The point of origin can be a keyword 'center' for the bounding box
center (default), 'centroid' for the geometry's centroid, a Point object
or a coordinate tuple (x0, y0).
See shapely manual for more information: http://toblerity.org/shapely/manual.html#affine-transformations
:param angle: The angle of rotation
:param point: The point of origin
:return: None
"""
px, py = point
def rotate_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(rotate_geom(g))
return new_obj
else:
return rotate(shape_el, angle, origin=(px, py))
try:
self.geo = rotate_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.rotate() --> Failed to rotate. No shape selected")
def skew(self, angle_x, angle_y, point):
"""
Shear/Skew a shape by angles along x and y dimensions.
angle_x, angle_y : float, float
The shear angle(s) for the x and y axes respectively. These can be
specified in either degrees (default) or radians by setting
use_radians=True.
See shapely manual for more information: http://toblerity.org/shapely/manual.html#affine-transformations
:param angle_x:
:param angle_y:
:param point: tuple of coordinates (x,y)
:return:
"""
px, py = point
def skew_geom(shape_el):
if type(shape_el) is list:
new_obj = []
for g in shape_el:
new_obj.append(skew_geom(g))
return new_obj
else:
return skew(shape_el, angle_x, angle_y, origin=(px, py))
try:
self.geo = skew_geom(self.geo)
except AttributeError:
log.debug("DrawToolShape.skew() --> Failed to skew. No shape selected")
def offset(self, vect):
"""
Offsets all shapes by a given vector
:param vect: (x, y) vector by which to offset the shape geometry
:type vect: tuple
:return: None
:rtype: None
"""
try:
dx, dy = vect
except TypeError:
log.debug("DrawToolShape.offset() --> An (x,y) pair of values are needed. "
"Probable you entered only one value in the Offset field.")
return
def translate_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(translate_recursion(local_geom))
return geoms
else:
return translate(geom, xoff=dx, yoff=dy)
try:
self.geo = translate_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.offset() --> Failed to offset. No shape selected")
def scale(self, xfactor, yfactor=None, point=None):
"""
Scales all shape geometry by a given factor.
:param xfactor: Factor by which to scale the shape's geometry/
:type xfactor: float
:param yfactor: Factor by which to scale the shape's geometry/
:type yfactor: float
:param point: Point of origin; tuple
:return: None
:rtype: None
"""
try:
xfactor = float(xfactor)
except Exception:
log.debug("DrawToolShape.offset() --> Scale factor has to be a number: integer or float.")
return
if yfactor is None:
yfactor = xfactor
else:
try:
yfactor = float(yfactor)
except Exception:
log.debug("DrawToolShape.offset() --> Scale factor has to be a number: integer or float.")
return
if point is None:
px = 0
py = 0
else:
px, py = point
def scale_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(scale_recursion(local_geom))
return geoms
else:
return scale(geom, xfactor, yfactor, origin=(px, py))
try:
self.geo = scale_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.scale() --> Failed to scale. No shape selected")
def buffer(self, value, join=None, factor=None):
"""
Create a buffered geometry
:param value: the distance to which to buffer
:param join: the type of connections between nearby buffer lines
:param factor: a scaling factor which will do a "sort of" buffer
:return: None
"""
def buffer_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
geoms.append(buffer_recursion(local_geom))
return geoms
else:
if factor:
return scale(geom, xfact=value, yfact=value, origin='center')
else:
return geom.buffer(value, resolution=32, join_style=join)
try:
self.geo = buffer_recursion(self.geo)
except AttributeError:
log.debug("DrawToolShape.buffer() --> Failed to buffer. No shape selected")
class DrawToolUtilityShape(DrawToolShape):
"""
Utility shapes are temporary geometry in the editor
to assist in the creation of shapes. For example, it
will show the outline of a rectangle from the first
point to the current mouse pointer before the second
point is clicked and the final geometry is created.
"""
def __init__(self, geo: (BaseGeometry, list)):
super(DrawToolUtilityShape, self).__init__(geo=geo)
self.utility = True
class DrawTool(object):
"""
Abstract Class representing a tool in the drawing
program. Can generate geometry, including temporary
utility geometry that is updated on user clicks
and mouse motion.
"""
def __init__(self, draw_app):
self.draw_app = draw_app
self.complete = False
self.points = []
self.geometry = None # DrawToolShape or None
def click(self, point: Union[list[float, float], tuple[float, float]]):
"""
:param point: [x, y] Coordinate pair.
"""
return ""
def click_release(self, point):
"""
:param point: [x, y] Coordinate pair.
"""
return ""
def on_key(self, key):
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
return
def utility_geometry(self, data=None):
return None
@staticmethod
def bounds(obj):
def bounds_rec(o):
if type(o) is list:
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
for k in o:
try:
minx_, miny_, maxx_, maxy_ = bounds_rec(k)
except Exception as e:
log.error("camlib.Gerber.bounds() --> %s" % str(e))
return
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
else:
# it's a Shapely object, return it's bounds
return o.geo.bounds
bounds_coords = bounds_rec(obj)
return bounds_coords
class FCShapeTool(DrawTool):
"""
Abstract class for tools that create a shape.
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = None
def make(self):
pass
class FCCircle(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'circle'
self.draw_app = draw_app
self.app = self.draw_app.app
self.plugin_name = _("Circle")
self.storage = self.draw_app.storage
self.util_geo = None
self.cursor_data_control = True
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_circle_geo.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.circle_tool = CircleEditorTool(self.app, self.draw_app, plugin_name=self.plugin_name)
self.ui = self.circle_tool.ui
self.circle_tool.run()
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.app.inform.emit(_("Click on Center point ..."))
self.steps_per_circ = self.draw_app.app.options["geometry_circle_steps"]
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
modifiers = QtWidgets.QApplication.keyboardModifiers()
if modifiers == QtCore.Qt.KeyboardModifier.ShiftModifier:
# deselect all shapes
self.draw_app.selected = []
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
# select closes shape
self.draw_app.selected.append(closest_shape)
except StopIteration:
return ""
if self.draw_app.selected:
self.draw_app.plot_all()
self.circle_tool.mode = 'change'
sel_shape_geo = self.draw_app.selected[-1].geo
geo_bounds = sel_shape_geo.bounds
# assuming that the default setting for anchor is center
origin_x_sel_geo = geo_bounds[0] + ((geo_bounds[2] - geo_bounds[0]) / 2)
self.circle_tool.ui.x_entry.set_value(origin_x_sel_geo)
origin_y_sel_geo = geo_bounds[1] + ((geo_bounds[3] - geo_bounds[1]) / 2)
self.circle_tool.ui.y_entry.set_value(origin_y_sel_geo)
self.draw_app.app.inform.emit(
_("Click on Center point to add a new circle or Apply to change the selection."))
return
self.circle_tool.mode = 'add'
self.points.append(point)
self.circle_tool.ui.x_entry.set_value(point[0])
self.circle_tool.ui.y_entry.set_value(point[1])
if len(self.points) == 1:
if self.ui.radius_link_btn.isChecked():
self.draw_app.app.inform.emit(_("Click on Perimeter point to complete ..."))
return "Click on perimeter to complete ..."
else:
self.draw_app.app.inform.emit(_("Click on Perimeter point to set axis major ..."))
return "Click on perimeter to complete ..."
if len(self.points) == 2:
if self.ui.radius_link_btn.isChecked():
self.make()
return "Done."
else:
self.draw_app.app.inform.emit(_("Click on Perimeter point to set axis minor ..."))
return "Click on perimeter to complete ..."
if len(self.points) == 3:
self.make()
return "Done."
return ""
def utility_geometry(self, data=None):
if self.ui.radius_link_btn.isChecked(): # circle
if len(self.points) == 1:
p1 = self.points[0]
p2 = data
radius = np.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
self.ui.radius_x_entry.set_value(radius)
util_geo = Point(p1).buffer(radius, int(self.steps_per_circ))
self.util_geo = util_geo
return DrawToolUtilityShape(util_geo)
else: # ellipse
if len(self.points) == 1:
p1 = self.points[0]
p2 = data
radius = np.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
angle = math.atan2(p2[1] - p1[1], p2[0] - p1[0]) * 180 / math.pi
axis_min_radius = radius * 0.66
if axis_min_radius > 3:
axis_min_radius = 3
self.ui.angle_entry.set_value(angle)
self.ui.radius_x_entry.set_value(radius)
self.ui.radius_y_entry.set_value(axis_min_radius)
elif len(self.points) == 2:
p1 = self.points[0]
p2 = data
angle = self.ui.angle_entry.get_value()
radius = self.ui.radius_x_entry.get_value()
axis_min_radius = np.sqrt((p1[0] - p2[0]) ** 2 + (p1[1] - p2[1]) ** 2)
self.ui.radius_y_entry.set_value(axis_min_radius)
else:
return
circle_geo = Point((p1[0], p1[1])).buffer(1)
util_geo = scale(circle_geo, radius, axis_min_radius)
if angle != 0:
util_geo = rotate(util_geo, angle)
self.util_geo = util_geo
return DrawToolUtilityShape(util_geo)
return None
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
if self.draw_app.app.mouse_pos[0] != self.points[-1][0] or (
self.draw_app.app.mouse_pos[1] != self.points[-1][1] and
self.circle_tool.ui.radius_link_btn.isChecked()):
try:
# VisPy keys
if self.circle_tool.radius_x == 0.0:
self.circle_tool.radius_x = str(key.name)
else:
self.circle_tool.radius_x = str(self.circle_tool.radius_x) + str(key.name)
except AttributeError:
# Qt keys
if self.circle_tool.radius_x == 0.0:
self.circle_tool.radius_x = chr(key)
else:
self.circle_tool.radius_x = str(self.circle_tool.radius_x) + chr(key)
if self.draw_app.app.mouse_pos[1] != self.points[-1][1] or (
self.draw_app.app.mouse_pos[0] != self.points[-1][0] and
self.circle_tool.ui.radius_link_btn.isChecked()):
try:
# VisPy keys
if self.circle_tool.radius_y == 0.0:
self.circle_tool.radius_y = str(key.name)
else:
self.circle_tool.radius_y = str(self.circle_tool.radius_y) + str(key.name)
except AttributeError:
# Qt keys
if self.circle_tool.radius_y == 0.0:
self.circle_tool.radius_y = chr(key)
else:
self.circle_tool.radius_y = str(self.circle_tool.radius_y) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
new_radius_x, new_radius_y = self.circle_tool.radius_x, self.circle_tool.radius_y
if self.circle_tool.ui.radius_link_btn.isChecked():
if self.circle_tool.radius_x == 0:
return _("Failed.")
else:
if self.circle_tool.radius_x == 0 or self.circle_tool.radius_y == 0:
return _("Failed.")
new_pt = (
new_radius_x + self.circle_tool.ui.x_entry.get_value(),
self.circle_tool.ui.y_entry.get_value()
)
self.points.append(new_pt)
self.make()
self.draw_app.on_shape_complete()
self.draw_app.select_tool("select")
return "Done."
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
# p1 = self.points[0]
# p2 = self.points[1]
# radius = distance(p1, p2)
# circle_shape = Point(p1).buffer(radius, int(self.steps_per_circ / 4)).exterior
self.geometry = DrawToolShape(self.util_geo.exterior)
self.geometry.data['type'] = _('Circle')
self.complete = True
self.draw_cursor_data(delete=True)
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCArc(FCShapeTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'arc'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_arc.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.draw_app.app.inform.emit(_("Click on Center point ..."))
# Direction of rotation between point 1 and 2.
# 'cw' or 'ccw'. Switch direction by hitting the
# 'o' key.
self.direction = "cw"
# Mode
# C12 = Center, p1, p2
# 12C = p1, p2, Center
# 132 = p1, p3, p2
self.mode = "c12" # Center, p1, p2
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.steps_per_circ = self.draw_app.app.options["geometry_circle_steps"]
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.points.append(point)
if len(self.points) == 1:
if self.mode == 'c12':
self.draw_app.app.inform.emit(_("Click on Start point ..."))
elif self.mode == '132':
self.draw_app.app.inform.emit(_("Click on Point3 ..."))
else:
self.draw_app.app.inform.emit(_("Click on Stop point ..."))
return "Click on 1st point ..."
if len(self.points) == 2:
if self.mode == 'c12':
self.draw_app.app.inform.emit(_("Click on Stop point to complete ..."))
elif self.mode == '132':
self.draw_app.app.inform.emit(_("Click on Point2 to complete ..."))
else:
self.draw_app.app.inform.emit(_("Click on Center point to complete ..."))
return "Click on 2nd point to complete ..."
if len(self.points) == 3:
self.make()
return "Done."
return ""
def on_key(self, key):
if key == 'D' or key == QtCore.Qt.Key.Key_D:
self.direction = 'cw' if self.direction == 'ccw' else 'ccw'
return '%s: %s' % (_('Direction'), self.direction.upper())
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'M' or key == QtCore.Qt.Key.Key_M:
# delete the possible points made before this action; we want to start anew
self.points[:] = []
# and delete the utility geometry made up until this point
self.draw_app.delete_utility_geometry()
if self.mode == 'c12':
self.mode = '12c'
return _('Mode: Start -> Stop -> Center. Click on Start point ...')
elif self.mode == '12c':
self.mode = '132'
return _('Mode: Point1 -> Point3 -> Point2. Click on Point1 ...')
else:
self.mode = 'c12'
return _('Mode: Center -> Start -> Stop. Click on Center point ...')
def utility_geometry(self, data=None):
if len(self.points) == 1: # Show the radius
center = self.points[0]
p1 = data
return DrawToolUtilityShape(LineString([center, p1]))
if len(self.points) == 2: # Show the arc
if self.mode == 'c12':
center = self.points[0]
p1 = self.points[1]
p2 = data
radius = np.sqrt((center[0] - p1[0]) ** 2 + (center[1] - p1[1]) ** 2)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)),
Point(center)])
elif self.mode == '132':
p1 = np.array(self.points[0])
p3 = np.array(self.points[1])
p2 = np.array(data)
try:
center, radius, t = three_point_circle(p1, p2, p3)
except TypeError:
return
direction = 'cw' if np.sign(t) > 0 else 'ccw'
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p3[1] - center[1], p3[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
direction, self.steps_per_circ)),
Point(center), Point(p1), Point(p3)])
else: # '12c'
p1 = np.array(self.points[0])
p2 = np.array(self.points[1])
# Midpoint
a = (p1 + p2) / 2.0
# Parallel vector
c = p2 - p1
# Perpendicular vector
b = np.dot(c, np.array([[0, -1], [1, 0]], dtype=np.float32))
b /= numpy_norm(b)
# Distance
t = distance(data, a)
# Which side? Cross product with c.
# cross(M-A, B-A), where line is AB and M is test point.
side = (data[0] - p1[0]) * c[1] - (data[1] - p1[1]) * c[0]
t *= np.sign(side)
# Center = a + bt
center = a + b * t
radius = numpy_norm(center - p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
return DrawToolUtilityShape([LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)),
Point(center)])
return None
def make(self):
if self.mode == 'c12':
center = self.points[0]
p1 = self.points[1]
p2 = self.points[2]
radius = distance(center, p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)))
elif self.mode == '132':
p1 = np.array(self.points[0])
p3 = np.array(self.points[1])
p2 = np.array(self.points[2])
center, radius, t = three_point_circle(p1, p2, p3)
direction = 'cw' if np.sign(t) > 0 else 'ccw'
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p3[1] - center[1], p3[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
direction, self.steps_per_circ)))
else: # self.mode == '12c'
p1 = np.array(self.points[0])
p2 = np.array(self.points[1])
pc = np.array(self.points[2])
# Midpoint
a = (p1 + p2) / 2.0
# Parallel vector
c = p2 - p1
# Perpendicular vector
b = np.dot(c, np.array([[0, -1], [1, 0]], dtype=np.float32))
b /= numpy_norm(b)
# Distance
t = distance(pc, a)
# Which side? Cross product with c.
# cross(M-A, B-A), where line is AB and M is test point.
side = (pc[0] - p1[0]) * c[1] - (pc[1] - p1[1]) * c[0]
t *= np.sign(side)
# Center = a + bt
center = a + b * t
radius = numpy_norm(center - p1)
startangle = np.arctan2(p1[1] - center[1], p1[0] - center[0])
stopangle = np.arctan2(p2[1] - center[1], p2[0] - center[0])
self.geometry = DrawToolShape(LineString(arc(center, radius, startangle, stopangle,
self.direction, self.steps_per_circ)))
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.geometry.data['type'] = _('Arc')
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCRectangle(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'rectangle'
self.draw_app = draw_app
self.app = self.draw_app.app
self.plugin_name = _("Rectangle")
self.storage = self.draw_app.storage
self.util_geo = None
self.cursor_data_control = True
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.rect_tool = RectangleEditorTool(self.app, self.draw_app, plugin_name=self.plugin_name)
self.rect_tool.run()
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.app.inform.emit(_("Click on 1st corner ..."))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
modifiers = QtWidgets.QApplication.keyboardModifiers()
if modifiers == QtCore.Qt.KeyboardModifier.ShiftModifier:
# deselect all shapes
self.draw_app.selected = []
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
# select closes shape
self.draw_app.selected.append(closest_shape)
except StopIteration:
return ""
if self.draw_app.selected:
self.draw_app.plot_all()
self.rect_tool.mode = 'change'
sel_shape_geo = self.draw_app.selected[-1].geo
geo_bounds = sel_shape_geo.bounds
# assuming that the default setting for anchor is center
origin_x_sel_geo = geo_bounds[0] + ((geo_bounds[2] - geo_bounds[0]) / 2)
self.rect_tool.ui.x_entry.set_value(origin_x_sel_geo)
origin_y_sel_geo = geo_bounds[1] + ((geo_bounds[3] - geo_bounds[1]) / 2)
self.rect_tool.ui.y_entry.set_value(origin_y_sel_geo)
self.draw_app.app.inform.emit(
_("Click on 1st corner to add a new rectangle or Apply to change the selection."))
return
self.rect_tool.mode = 'add'
self.points.append(point)
if len(self.points) == 1:
self.draw_app.app.inform.emit(_("Click on opposite corner to complete ..."))
return "Click on opposite corner to complete ..."
if len(self.points) == 2:
self.make()
return "Done."
return ""
def utility_geometry(self, data=None):
if len(self.points) == 1:
p1 = self.points[0]
p2 = data
corner_type = self.rect_tool.ui.corner_radio.get_value()
corner_radius = self.rect_tool.ui.radius_entry.get_value()
length = abs(p1[0] - p2[0])
width = abs(p1[1] - p2[1])
if corner_radius == 0.0:
corner_type = 's'
if corner_type in ['r', 'b']:
length -= 2 * corner_radius
width -= 2 * corner_radius
base_util_geo = Polygon([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])])
center_pt = base_util_geo.centroid
cx = center_pt.x
cy = center_pt.y
minx = cx - (length / 2)
miny = cy - (width / 2)
maxx = cx + (length / 2)
maxy = cy + (width / 2)
if length < 0 or width < 0:
corner_type = 's'
if corner_type == 'r':
util_geo = box(minx, miny, maxx, maxy).buffer(
corner_radius, join_style=base.JOIN_STYLE.round,
resolution=self.draw_app.app.options["geometry_circle_steps"]).exterior
elif corner_type == 'b':
util_geo = box(minx, miny, maxx, maxy).buffer(
corner_radius, join_style=base.JOIN_STYLE.bevel,
resolution=self.draw_app.app.options["geometry_circle_steps"]).exterior
else: # 's' - square
util_geo = base_util_geo.exterior
self.util_geo = util_geo
return DrawToolUtilityShape(util_geo)
return None
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
# p1 = self.points[0]
# p2 = self.points[1]
# # self.geometry = LinearRing([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])])
# geo = LinearRing([p1, (p2[0], p1[1]), p2, (p1[0], p2[1])])
self.geometry = DrawToolShape(self.util_geo)
self.geometry.data['type'] = _('Rectangle')
self.complete = True
self.draw_cursor_data(delete=True)
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
if self.draw_app.app.mouse_pos[0] != self.points[-1][0]:
try:
# VisPy keys
if self.rect_tool.length == 0:
self.rect_tool.length = str(key.name)
else:
self.rect_tool.length = str(self.rect_tool.length) + str(key.name)
except AttributeError:
# Qt keys
if self.rect_tool.length == 0:
self.rect_tool.length = chr(key)
else:
self.rect_tool.length = str(self.rect_tool.length) + chr(key)
if self.draw_app.app.mouse_pos[1] != self.points[-1][1]:
try:
# VisPy keys
if self.rect_tool.width == 0:
self.rect_tool.width = str(key.name)
else:
self.rect_tool.width = str(self.rect_tool.width) + str(key.name)
except AttributeError:
# Qt keys
if self.rect_tool.width == 0:
self.rect_tool.width = chr(key)
else:
self.rect_tool.width = str(self.rect_tool.width) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
new_x, new_y = self.points[-1][0], self.points[-1][1]
if self.rect_tool.length != 0:
target_length = self.rect_tool.length
if target_length is None:
self.rect_tool.length = 0.0
return _("Failed.")
new_x = self.points[-1][0] + target_length
if self.rect_tool.width != 0:
target_width = self.rect_tool.width
if target_width is None:
self.rect_tool.width = 0.0
return _("Failed.")
new_y = self.points[-1][1] + target_width
if self.points[-1] != (new_x, new_y):
self.draw_app.app.on_jump_to(custom_location=(new_x, new_y), fit_center=False)
if len(self.points) > 0:
msg = '%s: (%s, %s). %s' % (
_("Projected"), str(self.rect_tool.length), str(self.rect_tool.width),
_("Click to complete ..."))
self.draw_app.app.inform.emit(msg)
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCPolygon(FCShapeTool):
"""
Resulting type: Polygon
"""
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'polygon'
self.draw_app = draw_app
self.app = self.draw_app.app
self.plugin_name = _("Polygon")
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.polygon_tool = PathEditorTool(self.app, self.draw_app, plugin_name=self.plugin_name)
self.polygon_tool.run()
self.new_segment = True
self.cursor_data_control = True
self.app.ui.notebook.setTabText(2, self.plugin_name)
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.draw_app.app.inform.emit(_("Click on 1st corner ..."))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.in_action = True
if point != self.points[-1:]:
self.points.append(point)
if len(self.points) > 0:
self.draw_app.app.inform.emit(_("Click on next Point or click right mouse button to complete ..."))
return "Click on next point or hit ENTER to complete ..."
return ""
def make(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
if self.points[-1] == self.points[-2]:
self.points.pop(-1)
# self.geometry = LinearRing(self.points)
self.geometry = DrawToolShape(LinearRing(self.points))
self.draw_app.in_action = False
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.geometry.data['type'] = self.plugin_name
self.draw_cursor_data(delete=True)
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def utility_geometry(self, data=None):
if len(self.points) == 1:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LineString(temp_points))
elif len(self.points) > 1:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LinearRing(temp_points))
else:
return None
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'Backspace' or key == QtCore.Qt.Key.Key_Backspace:
if len(self.points) > 0:
self.points = self.points[0:-1]
# Remove any previous utility shape
self.draw_app.tool_shape.clear(update=False)
geo = self.utility_geometry(data=(self.draw_app.snap_x, self.draw_app.snap_y))
self.draw_app.draw_utility_geometry(geo=geo)
if geo:
return _("Backtracked one point ...")
else:
self.draw_app.app.inform.emit(_("Click on 1st corner ..."))
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
try:
# VisPy keys
if self.polygon_tool.length == 0 or self.new_segment is True:
self.polygon_tool.length = str(key.name)
self.new_segment = False
else:
self.polygon_tool.length = str(self.polygon_tool.length) + str(key.name)
except AttributeError:
# Qt keys
if self.polygon_tool.length == 0 or self.new_segment is True:
self.polygon_tool.length = chr(key)
self.new_segment = False
else:
self.polygon_tool.length = str(self.polygon_tool.length) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
if self.polygon_tool.length != 0:
target_length = self.polygon_tool.length
if target_length is None:
self.polygon_tool.length = 0.0
return _("Failed.")
first_pt = self.points[-1]
last_pt = self.draw_app.app.mouse_pos
seg_length = math.sqrt((last_pt[0] - first_pt[0])**2 + (last_pt[1] - first_pt[1])**2)
if seg_length == 0.0:
return
try:
new_x = first_pt[0] + (last_pt[0] - first_pt[0]) / seg_length * target_length
new_y = first_pt[1] + (last_pt[1] - first_pt[1]) / seg_length * target_length
except ZeroDivisionError as err:
self.points = []
self.clean_up()
return '[ERROR_NOTCL] %s %s' % (_("Failed."), str(err).capitalize())
if self.points[-1] != (new_x, new_y):
self.points.append((new_x, new_y))
self.new_segment = True
self.draw_app.app.on_jump_to(custom_location=(new_x, new_y), fit_center=False)
if len(self.points) > 0:
msg = '%s: %s. %s' % (
_("Projected"), str(self.polygon_tool.length),
_("Click on next Point or click right mouse button to complete ..."))
self.draw_app.app.inform.emit(msg)
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.polygon_tool.on_tab_close()
class FCPath(FCShapeTool):
"""
Resulting type: LineString
"""
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.draw_app = draw_app
self.name = 'path'
self.app = self.draw_app.app
# show the cursor data
self.cursor_data_control = True
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_path5.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.path_tool = PathEditorTool(self.app, self.draw_app, plugin_name=_("Path"))
self.path_tool.run()
self.new_segment = True
self.close_x = 0.0
self.close_y = 0.0
self.app.ui.notebook.setTabText(2, _("Path"))
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.draw_app.app.inform.emit(_("Click on 1st point ..."))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.draw_app.in_action = True
modifier = QtWidgets.QApplication.keyboardModifiers()
if modifier == Qt.KeyboardModifier.ShiftModifier:
new_point = self.close_x, self.close_y
if new_point != self.points[-1:]:
self.points.append(new_point)
else:
if point != self.points[-1:]:
self.points.append(point)
if len(self.points) > 0:
self.draw_app.app.inform.emit(_("Click on next Point or click right mouse button to complete ..."))
return "Click on next point or hit ENTER to complete ..."
return ""
def make(self):
self.geometry = DrawToolShape(LineString(self.points))
self.name = 'path'
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.draw_app.in_action = False
self.complete = True
self.draw_app.app.jump_signal.disconnect()
self.geometry.data['type'] = _('Path')
self.draw_cursor_data(delete=True)
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def utility_geometry(self, data=None):
if len(self.points) > 0:
modifier = QtWidgets.QApplication.keyboardModifiers()
if modifier == Qt.KeyboardModifier.ShiftModifier:
temp_points = [x for x in self.points]
if not temp_points:
return DrawToolUtilityShape(None)
x_start = temp_points[-1][0]
y_start = temp_points[-1][1]
x_end = data[0]
y_end = data[1]
dx = x_end - x_start
dy = y_end - y_start
det_angle = self.update_angle(dx, dy)
new_x, new_y = data
if 0 <= det_angle <= 10:
new_x = data[0]
new_y = y_start
if 80 <= det_angle <= 90:
new_x = x_start
new_y = data[1]
if 35 <= det_angle <= 55:
new_x, new_y = self.closest_point_to_45_degrees(origin=temp_points[-1], current=data)
self.close_x, self.close_y = new_x, new_y
temp_points.append([new_x, new_y])
else:
temp_points = [x for x in self.points]
temp_points.append(data)
return DrawToolUtilityShape(LineString(temp_points))
return None
@staticmethod
def closest_point_to_45_degrees(origin, current):
# Calculate vector from origin to current point
vector_x = current[0] - origin[0]
vector_y = current[1] - origin[1]
# Calculate the angle between the vector and the x-axis
angle = math.atan2(vector_y, vector_x)
# Calculate the angle of the 45-degree line
angle_45 = math.radians(45)
# Determine the angle to the closest point on the 45-degree line
closest_angle = round(angle / angle_45) * angle_45
# Calculate the coordinates of the closest point
closest_distance = math.sqrt(vector_x ** 2 + vector_y ** 2)
closest_point_x = origin[0] + closest_distance * math.cos(closest_angle)
closest_point_y = origin[1] + closest_distance * math.sin(closest_angle)
return closest_point_x, closest_point_y
def update_angle(self, dx, dy):
try:
angle = math.degrees(math.atan2(abs(dy), abs(dx)))
# if angle < 0:
# angle += 360
except Exception as e:
self.app.log.error("FCPath.update_angle() -> %s" % str(e))
return None
return angle
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key == 'Backspace' or key == QtCore.Qt.Key.Key_Backspace:
if len(self.points) > 0:
self.points = self.points[0:-1]
# Remove any previous utility shape
self.draw_app.tool_shape.clear(update=False)
geo = self.utility_geometry(data=(self.draw_app.snap_x, self.draw_app.snap_y))
self.draw_app.draw_utility_geometry(geo=geo)
if geo:
return _("Backtracked one point ...")
else:
return _("Click on 1st point ...")
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
try:
# VisPy keys
if self.path_tool.length == 0 or self.new_segment is True:
self.path_tool.length = str(key.name)
self.new_segment = False
else:
self.path_tool.length = str(self.path_tool.length) + str(key.name)
except AttributeError:
# Qt keys
if self.path_tool.length == 0 or self.new_segment is True:
self.path_tool.length = chr(key)
self.new_segment = False
else:
self.path_tool.length = str(self.path_tool.length) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
if self.path_tool.length != 0:
# target_length = self.interpolate_length.replace(',', '.')
# try:
# target_length = eval(target_length)
# except SyntaxError as err:
# ret = '%s: %s' % (str(err).capitalize(), self.interpolate_length)
# self.interpolate_length = ''
# return ret
target_length = self.path_tool.length
if target_length is None:
self.path_tool.length = 0.0
return _("Failed.")
first_pt = self.points[-1]
last_pt = self.draw_app.app.mouse_pos
seg_length = math.sqrt((last_pt[0] - first_pt[0])**2 + (last_pt[1] - first_pt[1])**2)
if seg_length == 0.0:
return
try:
new_x = first_pt[0] + (last_pt[0] - first_pt[0]) / seg_length * target_length
new_y = first_pt[1] + (last_pt[1] - first_pt[1]) / seg_length * target_length
except ZeroDivisionError as err:
self.points = []
self.clean_up()
return '[ERROR_NOTCL] %s %s' % (_("Failed."), str(err).capitalize())
if self.points[-1] != (new_x, new_y):
self.points.append((new_x, new_y))
self.new_segment = True
self.draw_app.app.on_jump_to(custom_location=(new_x, new_y), fit_center=False)
if len(self.points) > 0:
msg = '%s: %s. %s' % (
_("Projected"), str(self.path_tool.length),
_("Click on next Point or click right mouse button to complete ..."))
self.draw_app.app.inform.emit(msg)
# self.interpolate_length = ''
# return "Click on next point or hit ENTER to complete ..."
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.path_tool.on_tab_close()
class FCSelect(DrawTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'select'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.storage = self.draw_app.storage
# self.shape_buffer = self.draw_app.shape_buffer
# self.selected = self.draw_app.selected
# make sure that the cursor text from the FCPath is deleted
if self.draw_app.app.use_3d_engine and self.draw_app.app.plotcanvas.text_cursor.parent:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
# make sure that the Tools tab is removed
try:
self.draw_app.app.ui.notebook.removeTab(2)
except Exception:
pass
def click_release(self, point):
"""
:param point: The point for which to find the nearest shape
:return:
"""
# list where we store the overlapped shapes under our mouse left click position
over_shape_list = []
if self.draw_app.interdict_selection is True:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s' % _("Selection not allowed. Wait ..."))
return
# pos[0] and pos[1] are the mouse click coordinates (x, y)
for ____ in self.storage.get_objects():
# first method of click selection -> inconvenient
# minx, miny, maxx, maxy = obj_shape.geo.bounds
# if (minx <= pos[0] <= maxx) and (miny <= pos[1] <= maxy):
# over_shape_list.append(obj_shape)
# second method of click selection -> slow
# outside = obj_shape.geo.buffer(0.1)
# inside = obj_shape.geo.buffer(-0.1)
# shape_band = outside.difference(inside)
# if Point(pos).within(shape_band):
# over_shape_list.append(obj_shape)
# 3rd method of click selection -> inconvenient
try:
__, closest_shape = self.storage.nearest(point)
except StopIteration:
return ""
over_shape_list.append(closest_shape)
try:
# if there is no shape under our click then deselect all shapes
# it will not work for 3rd method of click selection
if not over_shape_list:
self.draw_app.selected = []
AppGeoEditor.draw_shape_idx = -1
else:
# if there are shapes under our click then advance through the list of them, one at the time in a
# circular way
AppGeoEditor.draw_shape_idx = (AppGeoEditor.draw_shape_idx + 1) % len(over_shape_list)
obj_to_add = over_shape_list[int(AppGeoEditor.draw_shape_idx)]
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if key_modifier == QtCore.Qt.KeyboardModifier.ShiftModifier:
mod_key = 'Shift'
elif key_modifier == QtCore.Qt.KeyboardModifier.ControlModifier:
mod_key = 'Control'
else:
mod_key = None
if mod_key == self.draw_app.app.options["global_mselect_key"]:
# if modifier key is pressed then we add to the selected list the current shape but if it's already
# in the selected list, we removed it. Therefore, first click selects, second deselects.
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = [obj_to_add]
except Exception as e:
log.error("[ERROR] AppGeoEditor.FCSelect.click_release() -> Something went bad. %s" % str(e))
self.draw_app.ui.tw.blockSignals(True)
self.draw_app.ui.tw.selectionModel().clearSelection()
for sel_shape in self.draw_app.get_selected():
iterator = QtWidgets.QTreeWidgetItemIterator(self.draw_app.ui.tw)
while iterator.value():
item = iterator.value()
try:
if int(item.text(0)) == id(sel_shape):
item.setSelected(True)
except ValueError:
pass
iterator += 1
self.draw_app.ui.tw.blockSignals(False)
# self.draw_app.ui.tw.itemClicked.emit(self.draw_app.ui.tw.currentItem(), 0)
self.draw_app.update_ui()
return ""
def clean_up(self):
pass
class FCExplode(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'explode'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.storage = self.draw_app.storage
self.origin = (0, 0)
self.destination = None
self.draw_app.active_tool = self
if len(self.draw_app.get_selected()) == 0:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s' % _("No shape selected."))
else:
self.make()
def make(self):
to_be_deleted_list = []
lines = []
for shape in self.draw_app.get_selected():
to_be_deleted_list.append(shape)
geo = shape.geo
if geo.geom_type == 'MultiLineString':
lines = [line for line in geo.geoms]
elif geo.geom_type == 'MultiPolygon':
lines = []
for poly in geo.geoms:
lines.append(poly.exterior)
lines += list(poly.interiors)
elif geo.is_ring:
geo = Polygon(geo)
ext_coords = list(geo.exterior.coords)
for c in range(len(ext_coords)):
if c < len(ext_coords) - 1:
lines.append(LineString([ext_coords[c], ext_coords[c + 1]]))
for int_geo in geo.interiors:
int_coords = list(int_geo.coords)
for c in range(len(int_coords)):
if c < len(int_coords):
lines.append(LineString([int_coords[c], int_coords[c + 1]]))
for shape in to_be_deleted_list:
self.draw_app.storage.remove(shape)
if shape in self.draw_app.selected:
self.draw_app.selected.remove(shape)
geo_list = []
for line in lines:
line_geo = DrawToolShape(line)
line_geo.data['type'] = _('Path')
geo_list.append(line_geo)
self.geometry = geo_list
self.draw_app.on_shape_complete()
self.draw_app.app.inform.emit('[success] %s...' % _("Done."))
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCMove(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'move'
self.draw_app = draw_app
self.app = self.draw_app.app
self.storage = self.draw_app.storage
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.origin = None
self.destination = None
self.sel_limit = self.draw_app.app.options["geometry_editor_sel_limit"]
self.selection_shape = self.selection_bbox()
self.cursor_data_control = True
if len(self.draw_app.get_selected()) == 0:
self.has_selection = False
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' %
(_("No shape selected."), _("Select some shapes or cancel.")))
else:
self.has_selection = True
self.draw_app.app.inform.emit(_("Click on reference location ..."))
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.move_tool = PathEditorTool(self.app, self.draw_app, plugin_name=_("Move"))
self.move_tool.run()
self.app.ui.notebook.setTabText(2, _("Move"))
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def set_origin(self, origin):
self.draw_app.app.inform.emit(_("Click on destination point ..."))
self.origin = origin
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
if self.has_selection is False:
# self.complete = True
# self.draw_app.app.inform.emit(_("[WARNING_NOTCL] Move cancelled. No shape selected."))
# self.select_shapes(point)
# deselect all shapes
self.draw_app.selected = []
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
# select closes shape
self.draw_app.selected.append(closest_shape)
except StopIteration:
return ""
if not self.draw_app.selected:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' %
(_("No shape selected."), _("Select some shapes or cancel.")))
return
self.has_selection = True
self.draw_app.plot_all()
self.selection_shape = self.selection_bbox()
# self.draw_app.plot_all()
self.draw_app.app.inform.emit(_("Click on reference location ..."))
self.set_origin(point)
return
if self.origin is None:
self.points.append(point)
self.set_origin(point)
self.selection_shape = self.selection_bbox()
return "Click on final location."
else:
self.destination = point
self.make()
# self.draw_app.app.worker_task.emit(({'fcn': self.make,
# 'params': []}))
return "Done."
def make(self):
with self.draw_app.app.proc_container.new('%s...' % _("Moving")):
# Create new geometry
dx = self.destination[0] - self.origin[0]
dy = self.destination[1] - self.origin[1]
self.geometry = [DrawToolShape(translate(deepcopy(geom.geo), xoff=dx, yoff=dy))
for geom in self.draw_app.get_selected()]
# Delete old
self.draw_app.delete_selected()
self.complete = True
self.origin = None
self.draw_cursor_data(delete=True)
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
try:
self.draw_app.app.jump_signal.disconnect()
except TypeError:
pass
def selection_bbox(self):
geo_list = []
for select_shape in self.draw_app.get_selected():
if select_shape:
geometric_data = select_shape.geo
else:
continue
try:
w_geo = geometric_data.geoms if \
isinstance(geometric_data, (MultiPolygon, MultiLineString)) else geometric_data
geo_list += [g for g in w_geo]
except TypeError:
geo_list.append(geometric_data)
xmin, ymin, xmax, ymax = get_shapely_list_bounds(geo_list)
pt1 = (xmin, ymin)
pt2 = (xmax, ymin)
pt3 = (xmax, ymax)
pt4 = (xmin, ymax)
return Polygon([pt1, pt2, pt3, pt4])
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data:
:return:
"""
geo_list = []
if self.origin is None:
return None
if len(self.draw_app.get_selected()) == 0:
return None
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
if len(self.draw_app.get_selected()) <= self.sel_limit:
try:
for geom in self.draw_app.get_selected():
geo_list.append(translate(geom.geo, xoff=dx, yoff=dy))
except AttributeError:
self.draw_app.select_tool('select')
self.draw_app.selected = []
return
return DrawToolUtilityShape(geo_list)
else:
try:
ss_el = translate(self.selection_shape, xoff=dx, yoff=dy)
except ValueError:
ss_el = None
return DrawToolUtilityShape(ss_el)
def select_shapes(self, pos):
# list where we store the overlapped shapes under our mouse left click position
over_shape_list = []
try:
_, closest_shape = self.storage.nearest(pos)
except StopIteration:
return ""
over_shape_list.append(closest_shape)
try:
# if there is no shape under our click then deselect all shapes
# it will not work for 3rd method of click selection
if not over_shape_list:
self.draw_app.selected = []
self.draw_app.draw_shape_idx = -1
else:
# if there are shapes under our click then advance through the list of them, one at the time in a
# circular way
self.draw_app.draw_shape_idx = (AppGeoEditor.draw_shape_idx + 1) % len(over_shape_list)
try:
obj_to_add = over_shape_list[int(AppGeoEditor.draw_shape_idx)]
except IndexError:
return
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if self.draw_app.app.options["global_mselect_key"] == 'Control':
# if CONTROL key is pressed then we add to the selected list the current shape but if it's
# already in the selected list, we removed it. Therefore, first click selects, second deselects.
if key_modifier == Qt.KeyboardModifier.ControlModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
else:
if key_modifier == Qt.KeyboardModifier.ShiftModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
except Exception as e:
log.error("[ERROR] Something went bad. %s" % str(e))
raise
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
try:
# VisPy keys
if self.move_tool.length == 0:
self.move_tool.length = str(key.name)
else:
self.move_tool.length = str(self.move_tool.length) + str(key.name)
except AttributeError:
# Qt keys
if self.move_tool.length == 0:
self.move_tool.length = chr(key)
else:
self.move_tool.length = str(self.move_tool.length) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
if self.move_tool.length != 0:
target_length = self.move_tool.length
if target_length is None:
self.move_tool.length = 0.0
return _("Failed.")
first_pt = self.points[-1]
last_pt = self.draw_app.app.mouse_pos
seg_length = math.sqrt((last_pt[0] - first_pt[0])**2 + (last_pt[1] - first_pt[1])**2)
if seg_length == 0.0:
return
try:
new_x = first_pt[0] + (last_pt[0] - first_pt[0]) / seg_length * target_length
new_y = first_pt[1] + (last_pt[1] - first_pt[1]) / seg_length * target_length
except ZeroDivisionError as err:
self.points = []
self.clean_up()
return '[ERROR_NOTCL] %s %s' % (_("Failed."), str(err).capitalize())
if self.points[-1] != (new_x, new_y):
self.points.append((new_x, new_y))
self.draw_app.app.on_jump_to(custom_location=(new_x, new_y), fit_center=False)
self.destination = (new_x, new_y)
self.make()
self.draw_app.on_shape_complete()
self.draw_app.select_tool("select")
return "Done."
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.move_tool.on_tab_close()
class FCCopy(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'copy'
self.draw_app = draw_app
self.app = self.draw_app.app
self.storage = self.draw_app.storage
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.origin = None
self.destination = None
self.sel_limit = self.draw_app.app.options["geometry_editor_sel_limit"]
self.selection_shape = self.selection_bbox()
# store here the utility geometry, so we can use it on the last step
self.util_geo = None
self.clicked_postion = None
self.cursor_data_control = True
if len(self.draw_app.get_selected()) == 0:
self.has_selection = False
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' %
(_("No shape selected."), _("Select some shapes or cancel.")))
else:
self.has_selection = True
self.draw_app.app.inform.emit(_("Click on reference location ..."))
if self.app.use_3d_engine:
self.draw_app.app.plotcanvas.view.camera.zoom_callback = self.draw_cursor_data
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.copy_tool = CopyEditorTool(self.app, self.draw_app, plugin_name=_("Copy"))
self.copy_tool.run()
self.app.ui.notebook.setTabText(2, _("Copy"))
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def set_origin(self, origin):
self.draw_app.app.inform.emit(_("Click on destination point ..."))
self.origin = origin
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
self.clicked_postion = point
if self.has_selection is False:
# self.complete = True
# self.draw_app.app.inform.emit(_("[WARNING_NOTCL] Move cancelled. No shape selected."))
# self.select_shapes(point)
# deselect all shapes
self.draw_app.selected = []
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
# select closes shape
self.draw_app.selected.append(closest_shape)
except StopIteration:
return ""
if not self.draw_app.selected:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' %
(_("No shape selected."), _("Select some shapes or cancel.")))
return
self.has_selection = True
self.draw_app.plot_all()
self.selection_shape = self.selection_bbox()
# self.draw_app.plot_all()
self.draw_app.app.inform.emit(_("Click on reference location ..."))
return
if self.origin is None:
self.points.append(point)
self.set_origin(point)
self.selection_shape = self.selection_bbox()
return "Click on final location."
else:
self.destination = point
self.make()
# self.draw_app.app.worker_task.emit(({'fcn': self.make,
# 'params': []}))
return "Done."
def make(self):
# Create new geometry
if len(self.draw_app.get_selected()) > self.sel_limit:
self.util_geo = self.array_util_geometry((self.clicked_postion[0], self.clicked_postion[1]))
# when doing circular array we remove the last geometry item in the list because it is the temp_line
if self.copy_tool.ui.mode_radio.get_value() == 'a' and \
self.copy_tool.ui.array_type_radio.get_value() == 'circular':
del self.util_geo.geo[-1]
self.geometry = [DrawToolShape(deepcopy(shp)) for shp in self.util_geo.geo]
self.complete = True
self.origin = None
self.draw_cursor_data(delete=True)
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def selection_bbox(self):
geo_list = []
for select_shape in self.draw_app.get_selected():
geometric_data = select_shape.geo
try:
for g in geometric_data:
geo_list.append(g)
except TypeError:
geo_list.append(geometric_data)
xmin, ymin, xmax, ymax = get_shapely_list_bounds(geo_list)
pt1 = (xmin, ymin)
pt2 = (xmax, ymin)
pt3 = (xmax, ymax)
pt4 = (xmin, ymax)
return Polygon([pt1, pt2, pt3, pt4])
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data:
:return:
"""
if self.origin is None:
return None
if len(self.draw_app.get_selected()) == 0:
return None
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
if len(self.draw_app.get_selected()) <= self.sel_limit:
copy_mode = self.copy_tool.ui.mode_radio.get_value()
if copy_mode == 'n':
try:
geo_list = [translate(geom.geo, xoff=dx, yoff=dy) for geom in self.draw_app.get_selected()]
except AttributeError:
self.draw_app.select_tool('select')
self.draw_app.selected = []
return
self.util_geo = DrawToolUtilityShape(geo_list)
else:
self.util_geo = self.array_util_geometry((dx, dy))
else:
try:
ss_el = translate(self.selection_shape, xoff=dx, yoff=dy)
except ValueError:
ss_el = None
self.util_geo = DrawToolUtilityShape(ss_el)
return self.util_geo
def array_util_geometry(self, pos, static=None):
array_type = self.copy_tool.ui.array_type_radio.get_value() # 'linear', '2D', 'circular'
if array_type == 'linear': # 'Linear'
return self.linear_geo(pos, static)
elif array_type == '2D':
return self.dd_geo(pos)
elif array_type == 'circular': # 'Circular'
return self.circular_geo(pos)
def linear_geo(self, pos, static):
axis = self.copy_tool.ui.axis_radio.get_value() # X, Y or A
pitch = float(self.copy_tool.ui.pitch_entry.get_value())
linear_angle = float(self.copy_tool.ui.linear_angle_spinner.get_value())
array_size = int(self.copy_tool.ui.array_size_entry.get_value())
if pos[0] is None and pos[1] is None:
dx = self.draw_app.x
dy = self.draw_app.y
else:
dx = pos[0]
dy = pos[1]
geo_list = []
self.points = [(dx, dy)]
for item in range(array_size):
if axis == 'X':
new_pos = ((dx + (pitch * item)), dy)
elif axis == 'Y':
new_pos = (dx, (dy + (pitch * item)))
else: # 'A'
x_adj = pitch * math.cos(math.radians(linear_angle))
y_adj = pitch * math.sin(math.radians(linear_angle))
new_pos = ((dx + (x_adj * item)), (dy + (y_adj * item)))
for g in self.draw_app.get_selected():
if static is None or static is False:
geo_list.append(translate(g.geo, xoff=new_pos[0], yoff=new_pos[1]))
else:
geo_list.append(g.geo)
return DrawToolUtilityShape(geo_list)
def dd_geo(self, pos):
trans_geo = []
array_2d_type = self.copy_tool.ui.placement_radio.get_value()
rows = self.copy_tool.ui.rows.get_value()
columns = self.copy_tool.ui.columns.get_value()
spacing_rows = self.copy_tool.ui.spacing_rows.get_value()
spacing_columns = self.copy_tool.ui.spacing_columns.get_value()
off_x = self.copy_tool.ui.offsetx_entry.get_value()
off_y = self.copy_tool.ui.offsety_entry.get_value()
geo_source = [s.geo for s in self.draw_app.get_selected()]
def geo_bounds(geo: (BaseGeometry, list)):
minx = np.Inf
miny = np.Inf
maxx = -np.Inf
maxy = -np.Inf
if type(geo) == list:
for shp in geo:
minx_, miny_, maxx_, maxy_ = geo_bounds(shp)
minx = min(minx, minx_)
miny = min(miny, miny_)
maxx = max(maxx, maxx_)
maxy = max(maxy, maxy_)
return minx, miny, maxx, maxy
else:
# it's an object, return its bounds
return geo.bounds
xmin, ymin, xmax, ymax = geo_bounds(geo_source)
currentx = pos[0]
currenty = pos[1]
def translate_recursion(geom):
if type(geom) == list:
geoms = []
for local_geom in geom:
res_geo = translate_recursion(local_geom)
try:
geoms += res_geo
except TypeError:
geoms.append(res_geo)
return geoms
else:
return translate(geom, xoff=currentx, yoff=currenty)
for row in range(rows):
currentx = pos[0]
for col in range(columns):
trans_geo += translate_recursion(geo_source)
if array_2d_type == 's': # 'spacing'
currentx += (xmax - xmin + spacing_columns)
else: # 'offset'
currentx = pos[0] + off_x * (col + 1) # because 'col' starts from 0 we increment by 1
if array_2d_type == 's': # 'spacing'
currenty += (ymax - ymin + spacing_rows)
else: # 'offset;
currenty = pos[1] + off_y * (row + 1) # because 'row' starts from 0 we increment by 1
return DrawToolUtilityShape(trans_geo)
def circular_geo(self, pos):
if pos[0] is None and pos[1] is None:
cdx = self.draw_app.x
cdy = self.draw_app.y
else:
cdx = pos[0] + self.origin[0]
cdy = pos[1] + self.origin[1]
utility_list = []
try:
radius = distance((cdx, cdy), self.origin)
except Exception:
radius = 0
if radius == 0:
self.draw_app.delete_utility_geometry()
if len(self.points) >= 1 and radius > 0:
try:
if cdx < self.origin[0]:
radius = -radius
# draw the temp geometry
initial_angle = math.asin((cdy - self.origin[1]) / radius)
temp_circular_geo = self.circular_util_shape(radius, initial_angle)
temp_points = [
(self.origin[0], self.origin[1]),
(self.origin[0] + pos[0], self.origin[1] + pos[1])
]
temp_line = LineString(temp_points)
for geo_shape in temp_circular_geo:
utility_list.append(geo_shape.geo)
utility_list.append(temp_line)
return DrawToolUtilityShape(utility_list)
except Exception as e:
log.error("DrillArray.utility_geometry -- circular -> %s" % str(e))
def circular_util_shape(self, radius, ini_angle):
direction = self.copy_tool.ui.array_dir_radio.get_value() # CW or CCW
angle = self.copy_tool.ui.angle_entry.get_value()
array_size = int(self.copy_tool.ui.array_size_entry.get_value())
circular_geo = []
for i in range(array_size):
angle_radians = math.radians(angle * i)
if direction == 'CW':
x = radius * math.cos(-angle_radians + ini_angle)
y = radius * math.sin(-angle_radians + ini_angle)
else:
x = radius * math.cos(angle_radians + ini_angle)
y = radius * math.sin(angle_radians + ini_angle)
for shape in self.draw_app.get_selected():
geo_sol = translate(shape.geo, x, y)
# geo_sol = affinity.rotate(geo_sol, angle=(math.pi - angle_radians), use_radians=True)
circular_geo.append(DrawToolShape(geo_sol))
return circular_geo
def select_shapes(self, pos):
# list where we store the overlapped shapes under our mouse left click position
over_shape_list = []
try:
_, closest_shape = self.storage.nearest(pos)
except StopIteration:
return ""
over_shape_list.append(closest_shape)
try:
# if there is no shape under our click then deselect all shapes
# it will not work for 3rd method of click selection
if not over_shape_list:
self.draw_app.selected = []
self.draw_app.draw_shape_idx = -1
else:
# if there are shapes under our click then advance through the list of them, one at the time in a
# circular way
self.draw_app.draw_shape_idx = (AppGeoEditor.draw_shape_idx + 1) % len(over_shape_list)
try:
obj_to_add = over_shape_list[int(AppGeoEditor.draw_shape_idx)]
except IndexError:
return
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if self.draw_app.app.options["global_mselect_key"] == 'Control':
# if CONTROL key is pressed then we add to the selected list the current shape but if it's
# already in the selected list, we removed it. Therefore, first click selects, second deselects.
if key_modifier == Qt.KeyboardModifier.ControlModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
else:
if key_modifier == Qt.KeyboardModifier.ShiftModifier:
if obj_to_add in self.draw_app.selected:
self.draw_app.selected.remove(obj_to_add)
else:
self.draw_app.selected.append(obj_to_add)
else:
self.draw_app.selected = []
self.draw_app.selected.append(obj_to_add)
except Exception as e:
log.error("[ERROR] Something went bad. %s" % str(e))
raise
def draw_cursor_data(self, pos=None, delete=False):
if self.cursor_data_control is False:
self.draw_app.app.plotcanvas.text_cursor.text = ""
return
if pos is None:
pos = self.draw_app.snap_x, self.draw_app.snap_y
if delete:
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
return
# font size
qsettings = QtCore.QSettings("Open Source", "FlatCAM_EVO")
if qsettings.contains("hud_font_size"):
fsize = qsettings.value('hud_font_size', type=int)
else:
fsize = 8
x = pos[0]
y = pos[1]
try:
length = abs(np.sqrt((pos[0] - self.points[-1][0]) ** 2 + (pos[1] - self.points[-1][1]) ** 2))
except IndexError:
length = self.draw_app.app.dec_format(0.0, self.draw_app.app.decimals)
units = self.draw_app.app.app_units.lower()
x_dec = str(self.draw_app.app.dec_format(x, self.draw_app.app.decimals)) if x else '0.0'
y_dec = str(self.draw_app.app.dec_format(y, self.draw_app.app.decimals)) if y else '0.0'
length_dec = str(self.draw_app.app.dec_format(length, self.draw_app.app.decimals)) if length else '0.0'
l1_txt = 'X: %s [%s]' % (x_dec, units)
l2_txt = 'Y: %s [%s]' % (y_dec, units)
l3_txt = 'L: %s [%s]' % (length_dec, units)
cursor_text = '%s\n%s\n\n%s' % (l1_txt, l2_txt, l3_txt)
if self.draw_app.app.use_3d_engine:
new_pos = self.draw_app.app.plotcanvas.translate_coords_2((x, y))
x, y, __, ___ = self.draw_app.app.plotcanvas.translate_coords((new_pos[0]+30, new_pos[1]))
# text
self.draw_app.app.plotcanvas.text_cursor.font_size = fsize
self.draw_app.app.plotcanvas.text_cursor.text = cursor_text
self.draw_app.app.plotcanvas.text_cursor.pos = x, y
self.draw_app.app.plotcanvas.text_cursor.anchors = 'left', 'top'
if self.draw_app.app.plotcanvas.text_cursor.parent is None:
self.draw_app.app.plotcanvas.text_cursor.parent = self.draw_app.app.plotcanvas.view.scene
def on_key(self, key):
if key == 'C' or key == QtCore.Qt.Key.Key_C:
self.cursor_data_control = not self.cursor_data_control
# Jump to coords
if key == QtCore.Qt.Key.Key_J or key == 'J':
self.draw_app.app.on_jump_to()
if key in [str(i) for i in range(10)] + ['.', ',', '+', '-', '/', '*'] or \
key in [QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_0, QtCore.Qt.Key.Key_1, QtCore.Qt.Key.Key_2,
QtCore.Qt.Key.Key_3, QtCore.Qt.Key.Key_4, QtCore.Qt.Key.Key_5, QtCore.Qt.Key.Key_6,
QtCore.Qt.Key.Key_7, QtCore.Qt.Key.Key_8, QtCore.Qt.Key.Key_9, QtCore.Qt.Key.Key_Minus,
QtCore.Qt.Key.Key_Plus, QtCore.Qt.Key.Key_Comma, QtCore.Qt.Key.Key_Period,
QtCore.Qt.Key.Key_Slash, QtCore.Qt.Key.Key_Asterisk]:
try:
# VisPy keys
if self.copy_tool.length == 0:
self.copy_tool.length = str(key.name)
else:
self.copy_tool.length = str(self.copy_tool.length) + str(key.name)
except AttributeError:
# Qt keys
if self.copy_tool.length == 0:
self.copy_tool.length = chr(key)
else:
self.copy_tool.length = str(self.copy_tool.length) + chr(key)
if key == 'Enter' or key == QtCore.Qt.Key.Key_Return or key == QtCore.Qt.Key.Key_Enter:
if self.copy_tool.length != 0:
target_length = self.copy_tool.length
if target_length is None:
self.copy_tool.length = 0.0
return _("Failed.")
first_pt = self.points[-1]
last_pt = self.draw_app.app.mouse_pos
seg_length = math.sqrt((last_pt[0] - first_pt[0])**2 + (last_pt[1] - first_pt[1])**2)
if seg_length == 0.0:
return
try:
new_x = first_pt[0] + (last_pt[0] - first_pt[0]) / seg_length * target_length
new_y = first_pt[1] + (last_pt[1] - first_pt[1]) / seg_length * target_length
except ZeroDivisionError as err:
self.points = []
self.clean_up()
return '[ERROR_NOTCL] %s %s' % (_("Failed."), str(err).capitalize())
if self.points[-1] != (new_x, new_y):
self.points.append((new_x, new_y))
self.draw_app.app.on_jump_to(custom_location=(new_x, new_y), fit_center=False)
self.destination = (new_x, new_y)
self.make()
self.draw_app.on_shape_complete()
self.draw_app.select_tool("select")
return "Done."
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
if self.draw_app.app.use_3d_engine:
self.draw_app.app.plotcanvas.text_cursor.parent = None
self.draw_app.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.copy_tool.on_tab_close()
class FCText(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'text'
self.draw_app = draw_app
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
self.cursor = QtGui.QCursor(QtGui.QPixmap(self.draw_app.app.resource_location + '/aero_text.png'))
QtGui.QGuiApplication.setOverrideCursor(self.cursor)
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Click on 1st point ..."))
self.origin = (0, 0)
self.text_gui = TextInputTool(app=self.app, draw_app=self.draw_app)
self.text_gui.run()
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
# Create new geometry
dx = point[0]
dy = point[1]
if self.text_gui.text_path:
try:
self.geometry = DrawToolShape(translate(self.text_gui.text_path, xoff=dx, yoff=dy))
except Exception as e:
log.error("Font geometry is empty or incorrect: %s" % str(e))
self.draw_app.app.inform.emit('[ERROR] %s: %s' %
(_("Font not supported. Only Regular, Bold, Italic and BoldItalic are "
"supported. Error"), str(e)))
self.text_gui.text_path = []
# self.text_gui.hide_tool()
self.draw_app.select_tool('select')
self.draw_app.app.jump_signal.disconnect()
return
else:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s' % _("No text to add."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
return
self.text_gui.text_path = []
self.text_gui.hide_tool()
self.complete = True
self.draw_app.app.inform.emit('[success]%s' % _("Done."))
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data: mouse position coords
:return:
"""
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
try:
return DrawToolUtilityShape(translate(self.text_gui.text_path, xoff=dx, yoff=dy))
except Exception:
return
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCBuffer(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'buffer'
# self.shape_buffer = self.draw_app.shape_buffer
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Create buffer geometry ..."))
self.origin = (0, 0)
self.buff_tool = BufferSelectionTool(self.app, self.draw_app)
self.buff_tool.run()
self.app.ui.notebook.setTabText(2, _("Buffer"))
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
self.activate()
def on_buffer(self):
if not self.draw_app.selected:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' % (_("Cancelled."), _("No shape selected.")))
return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.ui.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.ui.buffer_corner_cb.currentIndex() + 1
ret_val = self.buff_tool.buffer(buffer_distance, join_style)
self.deactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def on_buffer_int(self):
if not self.draw_app.selected:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' % (_("Cancelled."), _("No shape selected.")))
return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.ui.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.ui.buffer_corner_cb.currentIndex() + 1
ret_val = self.buff_tool.buffer_int(buffer_distance, join_style)
self.deactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def on_buffer_ext(self):
if not self.draw_app.selected:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s %s' % (_("Cancelled."), _("No shape selected.")))
return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value())
except ValueError:
# try to convert comma to decimal point. if it's still not working error message and return
try:
buffer_distance = float(self.buff_tool.ui.buffer_distance_entry.get_value().replace(',', '.'))
self.buff_tool.ui.buffer_distance_entry.set_value(buffer_distance)
except ValueError:
self.draw_app.app.inform.emit('[WARNING_NOTCL] %s' %
_("Buffer distance value is missing or wrong format. Add it and retry."))
return
# the cb index start from 0 but the join styles for the buffer start from 1 therefore the adjustment
# I populated the combobox such that the index coincide with the join styles value (whcih is really an INT)
join_style = self.buff_tool.ui.buffer_corner_cb.currentIndex() + 1
ret_val = self.buff_tool.buffer_ext(buffer_distance, join_style)
# self.app.ui.notebook.setTabText(2, _("Tools"))
# self.draw_app.app.ui.splitter.setSizes([0, 1])
self.deactivate()
if ret_val == 'fail':
return
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
def activate(self):
self.buff_tool.ui.buffer_button.clicked.disconnect()
self.buff_tool.ui.buffer_int_button.clicked.disconnect()
self.buff_tool.ui.buffer_ext_button.clicked.disconnect()
self.buff_tool.ui.buffer_button.clicked.connect(self.on_buffer)
self.buff_tool.ui.buffer_int_button.clicked.connect(self.on_buffer_int)
self.buff_tool.ui.buffer_ext_button.clicked.connect(self.on_buffer_ext)
def deactivate(self):
self.buff_tool.ui.buffer_button.clicked.disconnect()
self.buff_tool.ui.buffer_int_button.clicked.disconnect()
self.buff_tool.ui.buffer_ext_button.clicked.disconnect()
self.buff_tool.ui.buffer_button.clicked.connect(self.buff_tool.on_buffer)
self.buff_tool.ui.buffer_int_button.clicked.connect(self.buff_tool.on_buffer_int)
self.buff_tool.ui.buffer_ext_button.clicked.connect(self.buff_tool.on_buffer_ext)
self.complete = True
self.draw_app.select_tool("select")
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
class FCSimplification(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'simplify'
self.draw_app = draw_app
self.app = draw_app.app
self.storage = self.draw_app.storage
self.draw_app.app.inform.emit(_("Simplify geometry ..."))
self.origin = (0, 0)
self.simp_tool = SimplificationTool(self.app, self.draw_app)
self.simp_tool.run()
if self.draw_app.app.ui.splitter.sizes()[0] == 0:
self.draw_app.app.ui.splitter.setSizes([1, 1])
def click(self, point):
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
self.draw_app.selected.append(closest_shape)
except StopIteration:
return ""
self.draw_app.plot_all()
last_sel_geo = self.draw_app.selected[-1].geo
self.simp_tool.calculate_coordinates_vertex(last_sel_geo)
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
class FCEraser(FCShapeTool):
def __init__(self, draw_app):
DrawTool.__init__(self, draw_app)
self.name = 'eraser'
self.draw_app = draw_app
self.origin = None
self.destination = None
if len(self.draw_app.get_selected()) == 0:
if self.draw_app.launched_from_shortcuts is True:
self.draw_app.launched_from_shortcuts = False
self.draw_app.app.inform.emit(_("Select a shape to act as deletion area ..."))
else:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
self.geometry = []
self.storage = self.draw_app.storage
# Switch notebook to Properties page
self.draw_app.app.ui.notebook.setCurrentWidget(self.draw_app.app.ui.properties_tab)
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
def set_origin(self, origin):
self.origin = origin
def click(self, point):
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
self.draw_app.app.jump_signal.connect(lambda x: self.draw_app.update_utility_geometry(data=x))
if len(self.draw_app.get_selected()) == 0:
for ____ in self.storage.get_objects():
try:
__, closest_shape = self.storage.nearest(point)
self.draw_app.selected.append(closest_shape)
except StopIteration:
if len(self.draw_app.selected) > 0:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
return ""
if len(self.draw_app.get_selected()) == 0:
return _("Nothing to erase.")
else:
self.draw_app.app.inform.emit(_("Click to pick-up the erase shape..."))
if self.origin is None:
self.set_origin(point)
self.draw_app.app.inform.emit(_("Click to erase ..."))
return
else:
self.destination = point
self.make()
# self.draw_app.select_tool("select")
return
def make(self):
eraser_sel_shapes = []
# create the eraser shape from selection
for eraser_shape in self.utility_geometry(data=self.destination).geo:
temp_shape = eraser_shape.buffer(0.0000001)
temp_shape = Polygon(temp_shape.exterior)
eraser_sel_shapes.append(temp_shape)
eraser_sel_shapes = unary_union(eraser_sel_shapes)
for obj_shape in self.storage.get_objects():
try:
geometric_data = obj_shape.geo
if eraser_sel_shapes.intersects(geometric_data):
obj_shape.geo = geometric_data.difference(eraser_sel_shapes)
except KeyError:
pass
self.draw_app.delete_utility_geometry()
self.draw_app.plot_all()
self.draw_app.app.inform.emit('[success] %s' % _("Done."))
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def utility_geometry(self, data=None):
"""
Temporary geometry on screen while using this tool.
:param data:
:return:
"""
geo_list = []
if self.origin is None:
return None
if len(self.draw_app.get_selected()) == 0:
return None
dx = data[0] - self.origin[0]
dy = data[1] - self.origin[1]
try:
for geom in self.draw_app.get_selected():
geo_list.append(translate(geom.geo, xoff=dx, yoff=dy))
except AttributeError:
self.draw_app.select_tool('select')
self.draw_app.selected = []
return
return DrawToolUtilityShape(geo_list)
def clean_up(self):
self.draw_app.selected = []
self.draw_app.plot_all()
try:
self.draw_app.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
class FCPaint(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'paint'
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Create Paint geometry ..."))
self.origin = (0, 0)
self.draw_app.paint_tool.run()
def clean_up(self):
pass
class FCTransform(FCShapeTool):
def __init__(self, draw_app):
FCShapeTool.__init__(self, draw_app)
self.name = 'transformation'
self.draw_app = draw_app
self.app = draw_app.app
self.draw_app.app.inform.emit(_("Shape transformations ..."))
self.origin = (0, 0)
self.draw_app.transform_tool.run()
def clean_up(self):
pass
# ###############################################
# ################ Main Application #############
# ###############################################
class AppGeoEditor(QtCore.QObject):
# will emit the name of the object that was just selected
item_selected = QtCore.pyqtSignal(str)
transform_complete = QtCore.pyqtSignal()
build_ui_sig = QtCore.pyqtSignal()
clear_tree_sig = QtCore.pyqtSignal()
draw_shape_idx = -1
def __init__(self, app, disabled=False):
# assert isinstance(app, FlatCAMApp.App), \
# "Expected the app to be a FlatCAMApp.App, got %s" % type(app)
super(AppGeoEditor, self).__init__()
self.app = app
self.canvas = app.plotcanvas
self.decimals = app.decimals
self.units = self.app.app_units
# #############################################################################################################
# Geometry Editor UI
# #############################################################################################################
self.ui = AppGeoEditorUI(app=self.app)
if disabled:
self.ui.geo_frame.setDisabled(True)
# when True the Editor can't do selection due of an ongoing process
self.interdict_selection = False
# ## Toolbar events and properties
self.tools = {}
# # ## Data
self.active_tool = None
self.storage = self.make_storage()
self.utility = []
# VisPy visuals
self.fcgeometry = None
if self.app.use_3d_engine:
self.shapes = self.app.plotcanvas.new_shape_collection(layers=1)
self.sel_shapes = self.app.plotcanvas.new_shape_collection(layers=1)
self.tool_shape = self.app.plotcanvas.new_shape_collection(layers=1)
else:
from appGUI.PlotCanvasLegacy import ShapeCollectionLegacy
self.shapes = ShapeCollectionLegacy(obj=self, app=self.app, name='shapes_geo_editor')
self.sel_shapes = ShapeCollectionLegacy(obj=self, app=self.app, name='sel_shapes_geo_editor')
self.tool_shape = ShapeCollectionLegacy(obj=self, app=self.app, name='tool_shapes_geo_editor')
# Remove from scene
self.shapes.enabled = False
self.sel_shapes.enabled = False
self.tool_shape.enabled = False
# List of selected shapes.
self.selected = []
self.flat_geo = []
self.move_timer = QtCore.QTimer()
self.move_timer.setSingleShot(True)
# this var will store the state of the toolbar before starting the editor
self.toolbar_old_state = False
self.key = None # Currently, pressed key
self.geo_key_modifiers = None
self.x = None # Current mouse cursor pos
self.y = None
# if we edit a multigeo geometry store here the tool number
self.multigeo_tool = None
# Current snapped mouse pos
self.snap_x = None
self.snap_y = None
self.pos = None
# signal that there is an action active like polygon or path
self.in_action = False
self.units = None
# this will flag if the Editor "tools" are launched from key shortcuts (True) or from menu toolbar (False)
self.launched_from_shortcuts = False
self.editor_options = {
"global_gridx": 0.1,
"global_gridy": 0.1,
"global_snap_max": 0.05,
"grid_snap": True,
"corner_snap": False,
"grid_gap_link": True
}
self.editor_options.update(self.app.options)
for option in self.editor_options:
if option in self.app.options:
self.editor_options[option] = self.app.options[option]
self.app.ui.grid_gap_x_entry.setText(str(self.editor_options["global_gridx"]))
self.app.ui.grid_gap_y_entry.setText(str(self.editor_options["global_gridy"]))
self.app.ui.snap_max_dist_entry.setText(str(self.editor_options["global_snap_max"]))
self.app.ui.grid_gap_link_cb.setChecked(True)
self.rtree_index = rtindex.Index()
self.app.ui.grid_gap_x_entry.setValidator(QtGui.QDoubleValidator())
self.app.ui.grid_gap_y_entry.setValidator(QtGui.QDoubleValidator())
self.app.ui.snap_max_dist_entry.setValidator(QtGui.QDoubleValidator())
# if using Paint store here the tool diameter used
self.paint_tooldia = None
self.paint_tool = PaintOptionsTool(self.app, self)
self.transform_tool = TransformEditorTool(self.app, self)
# #############################################################################################################
# ####################### GEOMETRY Editor Signals #############################################################
# #############################################################################################################
self.build_ui_sig.connect(self.build_ui)
self.app.ui.grid_gap_x_entry.textChanged.connect(self.on_gridx_val_changed)
self.app.ui.grid_gap_y_entry.textChanged.connect(self.on_gridy_val_changed)
self.app.ui.snap_max_dist_entry.textChanged.connect(
lambda: self.entry2option("snap_max", self.app.ui.snap_max_dist_entry))
self.app.ui.grid_snap_btn.triggered.connect(lambda: self.on_grid_toggled())
self.app.ui.corner_snap_btn.setCheckable(True)
self.app.ui.corner_snap_btn.triggered.connect(lambda: self.toolbar_tool_toggle("corner_snap"))
self.app.pool_recreated.connect(self.pool_recreated)
# connect the toolbar signals
self.connect_geo_toolbar_signals()
# connect Geometry Editor Menu signals
self.app.ui.geo_add_circle_menuitem.triggered.connect(lambda: self.select_tool('circle'))
self.app.ui.geo_add_arc_menuitem.triggered.connect(lambda: self.select_tool('arc'))
self.app.ui.geo_add_rectangle_menuitem.triggered.connect(lambda: self.select_tool('rectangle'))
self.app.ui.geo_add_polygon_menuitem.triggered.connect(lambda: self.select_tool('polygon'))
self.app.ui.geo_add_path_menuitem.triggered.connect(lambda: self.select_tool('path'))
self.app.ui.geo_add_text_menuitem.triggered.connect(lambda: self.select_tool('text'))
self.app.ui.geo_paint_menuitem.triggered.connect(lambda: self.select_tool("paint"))
self.app.ui.geo_buffer_menuitem.triggered.connect(lambda: self.select_tool("buffer"))
self.app.ui.geo_simplification_menuitem.triggered.connect(lambda: self.select_tool("simplification"))
self.app.ui.geo_transform_menuitem.triggered.connect(self.transform_tool.run)
self.app.ui.geo_delete_menuitem.triggered.connect(self.on_delete_btn)
self.app.ui.geo_union_menuitem.triggered.connect(self.union)
self.app.ui.geo_intersection_menuitem.triggered.connect(self.intersection)
self.app.ui.geo_subtract_menuitem.triggered.connect(self.subtract)
self.app.ui.geo_subtract_alt_menuitem.triggered.connect(self.subtract_2)
self.app.ui.geo_cutpath_menuitem.triggered.connect(self.cutpath)
self.app.ui.geo_copy_menuitem.triggered.connect(lambda: self.select_tool('copy'))
self.app.ui.geo_union_btn.triggered.connect(self.union)
self.app.ui.geo_intersection_btn.triggered.connect(self.intersection)
self.app.ui.geo_subtract_btn.triggered.connect(self.subtract)
self.app.ui.geo_alt_subtract_btn.triggered.connect(self.subtract_2)
self.app.ui.geo_cutpath_btn.triggered.connect(self.cutpath)
self.app.ui.geo_delete_btn.triggered.connect(self.on_delete_btn)
self.app.ui.geo_move_menuitem.triggered.connect(self.on_move)
self.app.ui.geo_cornersnap_menuitem.triggered.connect(self.on_corner_snap)
self.transform_complete.connect(self.on_transform_complete)
self.ui.change_orientation_btn.clicked.connect(self.on_change_orientation)
self.ui.tw.customContextMenuRequested.connect(self.on_menu_request)
self.clear_tree_sig.connect(self.on_clear_tree)
# Event signals disconnect id holders
self.mp = None
self.mm = None
self.mr = None
self.app.log.debug("Initialization of the Geometry Editor is finished ...")
def make_callback(self, thetool):
def f():
self.on_tool_select(thetool)
return f
def connect_geo_toolbar_signals(self):
self.tools.update({
"select": {"button": self.app.ui.geo_select_btn, "constructor": FCSelect},
"arc": {"button": self.app.ui.geo_add_arc_btn, "constructor": FCArc},
"circle": {"button": self.app.ui.geo_add_circle_btn, "constructor": FCCircle},
"path": {"button": self.app.ui.geo_add_path_btn, "constructor": FCPath},
"rectangle": {"button": self.app.ui.geo_add_rectangle_btn, "constructor": FCRectangle},
"polygon": {"button": self.app.ui.geo_add_polygon_btn, "constructor": FCPolygon},
"text": {"button": self.app.ui.geo_add_text_btn, "constructor": FCText},
"buffer": {"button": self.app.ui.geo_add_buffer_btn, "constructor": FCBuffer},
"simplification": {"button": self.app.ui.geo_add_simplification_btn, "constructor": FCSimplification},
"paint": {"button": self.app.ui.geo_add_paint_btn, "constructor": FCPaint},
"eraser": {"button": self.app.ui.geo_eraser_btn, "constructor": FCEraser},
"move": {"button": self.app.ui.geo_move_btn, "constructor": FCMove},
"transform": {"button": self.app.ui.geo_transform_btn, "constructor": FCTransform},
"copy": {"button": self.app.ui.geo_copy_btn, "constructor": FCCopy},
"explode": {"button": self.app.ui.geo_explode_btn, "constructor": FCExplode}
})
for tool in self.tools:
self.tools[tool]["button"].triggered.connect(self.make_callback(tool)) # Events
self.tools[tool]["button"].setCheckable(True) # Checkable
def pool_recreated(self, pool):
self.shapes.pool = pool
self.sel_shapes.pool = pool
self.tool_shape.pool = pool
def on_transform_complete(self):
self.delete_selected()
self.plot_all()
def entry2option(self, opt, entry):
"""
:param opt: A option from the self.editor_options dictionary
:param entry: A GUI element which text value is used
:return:
"""
try:
text_value = entry.text()
if ',' in text_value:
text_value = text_value.replace(',', '.')
self.editor_options[opt] = float(text_value)
except Exception as e:
entry.set_value(self.app.options[opt])
self.app.log.error("AppGeoEditor.__init__().entry2option() --> %s" % str(e))
return
def grid_changed(self, goption, gentry):
"""
:param goption: String. Can be either 'global_gridx' or 'global_gridy'
:param gentry: A GUI element which text value is read and used
:return:
"""
if goption not in ['global_gridx', 'global_gridy']:
return
self.entry2option(opt=goption, entry=gentry)
# if the grid link is checked copy the value in the GridX field to GridY
try:
text_value = gentry.text()
if ',' in text_value:
text_value = text_value.replace(',', '.')
val = float(text_value)
except ValueError:
return
if self.app.ui.grid_gap_link_cb.isChecked():
self.app.ui.grid_gap_y_entry.set_value(val, decimals=self.decimals)
def on_gridx_val_changed(self):
self.grid_changed("global_gridx", self.app.ui.grid_gap_x_entry)
# try:
# self.app.options["global_gridx"] = float(self.app.ui.grid_gap_x_entry.get_value())
# except ValueError:
# return
def on_gridy_val_changed(self):
self.entry2option("global_gridy", self.app.ui.grid_gap_y_entry)
def set_editor_ui(self):
# updated units
self.units = self.app.app_units.upper()
self.decimals = self.app.decimals
self.ui.geo_coords_entry.setText('')
self.ui.is_ccw_entry.set_value('None')
self.ui.is_ring_entry.set_value('None')
self.ui.is_simple_entry.set_value('None')
self.ui.is_empty_entry.set_value('None')
self.ui.is_valid_entry.set_value('None')
self.ui.geo_vertex_entry.set_value(0.0)
self.ui.geo_zoom.set_value(False)
self.ui.param_button.setChecked(self.app.options['geometry_editor_parameters'])
# Remove anything else in the GUI Selected Tab
self.app.ui.properties_scroll_area.takeWidget()
# Put ourselves in the appGUI Properties Tab
self.app.ui.properties_scroll_area.setWidget(self.ui.geo_edit_widget)
# Switch notebook to Properties page
self.app.ui.notebook.setCurrentWidget(self.app.ui.properties_tab)
# Show/Hide Advanced Options
app_mode = self.app.options["global_app_level"]
self.ui.change_level(app_mode)
def build_ui(self):
"""
Build the appGUI in the Properties Tab for this editor
:return:
"""
iterator = QtWidgets.QTreeWidgetItemIterator(self.ui.geo_parent)
to_delete = []
while iterator.value():
item = iterator.value()
to_delete.append(item)
iterator += 1
for it in to_delete:
self.ui.geo_parent.removeChild(it)
for elem in self.storage.get_objects():
geo_type = type(elem.geo)
if geo_type is MultiLineString:
el_type = _('Multi-Line')
elif geo_type is MultiPolygon:
el_type = _('Multi-Polygon')
else:
el_type = elem.data['type']
self.ui.tw.addParentEditable(
self.ui.geo_parent,
[
str(id(elem)),
'%s' % el_type,
_("Geo Elem")
],
font=self.ui.geo_font,
font_items=2,
# color=QtGui.QColor("#FF0000"),
editable=True
)
self.ui.tw.resize_sig.emit()
def on_geo_elem_selected(self):
pass
def update_ui(self, current_item: QtWidgets.QTreeWidgetItem = None):
self.selected = []
last_obj_shape = None
last_id = None
if current_item:
last_id = current_item.text(0)
for obj_shape in self.storage.get_objects():
try:
if id(obj_shape) == int(last_id):
# self.selected.append(obj_shape)
last_obj_shape = obj_shape
except ValueError:
pass
else:
selected_tree_items = self.ui.tw.selectedItems()
for sel in selected_tree_items:
for obj_shape in self.storage.get_objects():
try:
if id(obj_shape) == int(sel.text(0)):
# self.selected.append(obj_shape)
last_obj_shape = obj_shape
last_id = sel.text(0)
except ValueError:
pass
if last_obj_shape:
last_sel_geo = last_obj_shape.geo
self.ui.is_valid_entry.set_value(last_sel_geo.is_valid)
self.ui.is_empty_entry.set_value(last_sel_geo.is_empty)
if last_sel_geo.geom_type == 'MultiLineString':
length = last_sel_geo.length
self.ui.is_simple_entry.set_value(last_sel_geo.is_simple)
self.ui.is_ring_entry.set_value(last_sel_geo.is_ring)
self.ui.is_ccw_entry.set_value('None')
coords = ''
vertex_nr = 0
for idx, line in enumerate(last_sel_geo.geoms):
line_coords = list(line.coords)
vertex_nr += len(line_coords)
coords += 'Line %s\n' % str(idx)
coords += str(line_coords) + '\n'
elif last_sel_geo.geom_type == 'MultiPolygon':
length = 0.0
self.ui.is_simple_entry.set_value('None')
self.ui.is_ring_entry.set_value('None')
self.ui.is_ccw_entry.set_value('None')
coords = ''
vertex_nr = 0
for idx, poly in enumerate(last_sel_geo.geoms):
poly_coords = list(poly.exterior.coords) + [list(i.coords) for i in poly.interiors]
vertex_nr += len(poly_coords)
coords += 'Polygon %s\n' % str(idx)
coords += str(poly_coords) + '\n'
elif last_sel_geo.geom_type in ['LinearRing', 'LineString']:
length = last_sel_geo.length
coords = list(last_sel_geo.coords)
vertex_nr = len(coords)
self.ui.is_simple_entry.set_value(last_sel_geo.is_simple)
self.ui.is_ring_entry.set_value(last_sel_geo.is_ring)
if last_sel_geo.geom_type == 'LinearRing':
self.ui.is_ccw_entry.set_value(last_sel_geo.is_ccw)
elif last_sel_geo.geom_type == 'Polygon':
length = last_sel_geo.exterior.length
coords = list(last_sel_geo.exterior.coords)
vertex_nr = len(coords)
self.ui.is_simple_entry.set_value(last_sel_geo.is_simple)
self.ui.is_ring_entry.set_value(last_sel_geo.is_ring)
if last_sel_geo.exterior.geom_type == 'LinearRing':
self.ui.is_ccw_entry.set_value(last_sel_geo.exterior.is_ccw)
else:
length = 0.0
coords = 'None'
vertex_nr = 0
if self.ui.geo_zoom.get_value():
xmin, ymin, xmax, ymax = last_sel_geo.bounds
if xmin == xmax and ymin != ymax:
xmin = ymin
xmax = ymax
elif xmin != xmax and ymin == ymax:
ymin = xmin
ymax = xmax
if self.app.use_3d_engine:
rect = Rect(xmin, ymin, xmax, ymax)
rect.left, rect.right = xmin, xmax
rect.bottom, rect.top = ymin, ymax
# Lock updates in other threads
assert isinstance(self.shapes, ShapeCollection)
self.shapes.lock_updates()
assert isinstance(self.sel_shapes, ShapeCollection)
self.sel_shapes.lock_updates()
# adjust the view camera to be slightly bigger than the bounds so the shape collection can be
# seen clearly otherwise the shape collection boundary will have no border
dx = rect.right - rect.left
dy = rect.top - rect.bottom
x_factor = dx * 0.02
y_factor = dy * 0.02
rect.left -= x_factor
rect.bottom -= y_factor
rect.right += x_factor
rect.top += y_factor
self.app.plotcanvas.view.camera.rect = rect
self.shapes.unlock_updates()
self.sel_shapes.unlock_updates()
else:
width = xmax - xmin
height = ymax - ymin
xmin -= 0.05 * width
xmax += 0.05 * width
ymin -= 0.05 * height
ymax += 0.05 * height
self.app.plotcanvas.adjust_axes(xmin, ymin, xmax, ymax)
self.ui.geo_len_entry.set_value(length, decimals=self.decimals)
self.ui.geo_coords_entry.setText(str(coords))
self.ui.geo_vertex_entry.set_value(vertex_nr)
self.app.inform.emit('%s: %s' % (_("Last selected shape ID"), str(last_id)))
def on_tree_geo_click(self, current_item, prev_item):
try:
self.update_ui(current_item=current_item)
# self.plot_all()
except Exception as e:
self.app.log.error("APpGeoEditor.on_tree_selection_change() -> %s" % str(e))
def on_tree_selection(self):
selected_items = self.ui.tw.selectedItems()
if len(selected_items) == 0:
self.ui.is_valid_entry.set_value("None")
self.ui.is_empty_entry.set_value("None")
self.ui.is_simple_entry.set_value("None")
self.ui.is_ring_entry.set_value("None")
self.ui.is_ccw_entry.set_value("None")
self.ui.geo_len_entry.set_value("None")
self.ui.geo_coords_entry.setText("None")
self.ui.geo_vertex_entry.set_value("")
if len(selected_items) >= 1:
total_selected_shapes = []
for sel in selected_items:
for obj_shape in self.storage.get_objects():
try:
if id(obj_shape) == int(sel.text(0)):
total_selected_shapes.append(obj_shape)
except ValueError:
pass
self.selected = total_selected_shapes
self.plot_all()
total_geos = flatten_shapely_geometry([s.geo for s in total_selected_shapes])
total_vtx = 0
for geo in total_geos:
try:
total_vtx += len(geo.coords)
except AttributeError:
pass
self.ui.geo_all_vertex_entry.set_value(str(total_vtx))
def on_change_orientation(self):
self.app.log.debug("AppGeoEditor.on_change_orientation()")
selected_tree_items = self.ui.tw.selectedItems()
processed_shapes = []
new_shapes = []
def task_job():
with self.app.proc_container.new('%s...' % _("Working")):
for sel in selected_tree_items:
for obj_shape in self.storage.get_objects():
try:
if id(obj_shape) == int(sel.text(0)):
old_geo = obj_shape.geo
if old_geo.geom_type == 'LineaRing':
processed_shapes.append(obj_shape)
new_shapes.append(LinearRing(list(old_geo.coords)[::-1]))
elif old_geo.geom_type == 'LineString':
processed_shapes.append(obj_shape)
new_shapes.append(LineString(list(old_geo.coords)[::-1]))
elif old_geo.geom_type == 'Polygon':
processed_shapes.append(obj_shape)
if old_geo.exterior.is_ccw is True:
new_shapes.append(deepcopy(orient(old_geo, -1)))
else:
new_shapes.append(deepcopy(orient(old_geo, 1)))
except ValueError:
pass
self.delete_shape(processed_shapes)
for geo in new_shapes:
self.add_shape(DrawToolShape(geo), build_ui=False)
self.build_ui_sig.emit()
self.app.worker_task.emit({'fcn': task_job, 'params': []})
def on_menu_request(self, pos):
menu = QtWidgets.QMenu()
delete_action = menu.addAction(QtGui.QIcon(self.app.resource_location + '/delete32.png'), _("Delete"))
delete_action.triggered.connect(self.delete_selected)
menu.addSeparator()
orientation_change = menu.addAction(QtGui.QIcon(self.app.resource_location + '/orientation32.png'),
_("Change"))
orientation_change.triggered.connect(self.on_change_orientation)
if not self.ui.tw.selectedItems():
delete_action.setDisabled(True)
orientation_change.setDisabled(True)
menu.exec(self.ui.tw.viewport().mapToGlobal(pos))
def activate(self):
# adjust the status of the menu entries related to the editor
self.app.ui.menueditedit.setDisabled(True)
self.app.ui.menueditok.setDisabled(False)
# adjust the visibility of some of the canvas context menu
self.app.ui.popmenu_edit.setVisible(False)
self.app.ui.popmenu_save.setVisible(True)
self.connect_canvas_event_handlers()
# initialize working objects
self.storage = self.make_storage()
self.utility = []
self.selected = []
self.shapes.enabled = True
self.sel_shapes.enabled = True
self.tool_shape.enabled = True
self.app.app_cursor.enabled = True
self.app.ui.corner_snap_btn.setVisible(True)
self.app.ui.snap_magnet.setVisible(True)
self.app.ui.geo_editor_menu.setDisabled(False)
self.app.ui.geo_editor_menu.menuAction().setVisible(True)
self.app.ui.editor_exit_btn_ret_action.setVisible(True)
self.app.ui.editor_start_btn.setVisible(False)
self.app.ui.g_editor_cmenu.setEnabled(True)
self.app.ui.geo_edit_toolbar.setDisabled(False)
self.app.ui.geo_edit_toolbar.setVisible(True)
self.app.ui.status_toolbar.setDisabled(False)
self.app.ui.pop_menucolor.menuAction().setVisible(False)
self.app.ui.popmenu_numeric_move.setVisible(False)
self.app.ui.popmenu_move2origin.setVisible(False)
self.app.ui.popmenu_disable.setVisible(False)
self.app.ui.cmenu_newmenu.menuAction().setVisible(False)
self.app.ui.popmenu_properties.setVisible(False)
self.app.ui.g_editor_cmenu.menuAction().setVisible(True)
# prevent the user to change anything in the Properties Tab while the Geo Editor is active
# sel_tab_widget_list = self.app.ui.properties_tab.findChildren(QtWidgets.QWidget)
# for w in sel_tab_widget_list:
# w.setEnabled(False)
self.item_selected.connect(self.on_geo_elem_selected)
# ## appGUI Events
self.ui.tw.currentItemChanged.connect(self.on_tree_geo_click)
self.ui.tw.itemSelectionChanged.connect(self.on_tree_selection)
# self.ui.tw.keyPressed.connect(self.app.ui.keyPressEvent)
# self.ui.tw.customContextMenuRequested.connect(self.on_menu_request)
self.ui.geo_frame.show()
self.app.log.debug("Finished activating the Geometry Editor...")
def deactivate(self):
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
# adjust the status of the menu entries related to the editor
self.app.ui.menueditedit.setDisabled(False)
self.app.ui.menueditok.setDisabled(True)
# adjust the visibility of some of the canvas context menu
self.app.ui.popmenu_edit.setVisible(True)
self.app.ui.popmenu_save.setVisible(False)
self.disconnect_canvas_event_handlers()
self.clear()
self.app.ui.geo_edit_toolbar.setDisabled(True)
self.app.ui.corner_snap_btn.setVisible(False)
self.app.ui.snap_magnet.setVisible(False)
# set the Editor Toolbar visibility to what was before entering in the Editor
self.app.ui.geo_edit_toolbar.setVisible(False) if self.toolbar_old_state is False \
else self.app.ui.geo_edit_toolbar.setVisible(True)
# Disable visuals
self.shapes.enabled = False
self.sel_shapes.enabled = False
self.tool_shape.enabled = False
# disable text cursor (for FCPath)
if self.app.use_3d_engine:
self.app.plotcanvas.text_cursor.parent = None
self.app.plotcanvas.view.camera.zoom_callback = lambda *args: None
self.app.ui.geo_editor_menu.setDisabled(True)
self.app.ui.geo_editor_menu.menuAction().setVisible(False)
self.app.ui.editor_exit_btn_ret_action.setVisible(False)
self.app.ui.editor_start_btn.setVisible(True)
self.app.ui.g_editor_cmenu.setEnabled(False)
self.app.ui.e_editor_cmenu.setEnabled(False)
self.app.ui.pop_menucolor.menuAction().setVisible(True)
self.app.ui.popmenu_numeric_move.setVisible(True)
self.app.ui.popmenu_move2origin.setVisible(True)
self.app.ui.popmenu_disable.setVisible(True)
self.app.ui.cmenu_newmenu.menuAction().setVisible(True)
self.app.ui.popmenu_properties.setVisible(True)
self.app.ui.grb_editor_cmenu.menuAction().setVisible(False)
self.app.ui.e_editor_cmenu.menuAction().setVisible(False)
self.app.ui.g_editor_cmenu.menuAction().setVisible(False)
try:
self.item_selected.disconnect()
except (AttributeError, TypeError, RuntimeError):
pass
try:
# ## appGUI Events
self.ui.tw.currentItemChanged.disconnect(self.on_tree_geo_click)
# self.ui.tw.keyPressed.connect(self.app.ui.keyPressEvent)
# self.ui.tw.customContextMenuRequested.connect(self.on_menu_request)
except (AttributeError, TypeError, RuntimeError):
pass
try:
self.ui.tw.itemSelectionChanged.disconnect(self.on_tree_selection)
except (AttributeError, TypeError, RuntimeError):
pass
# try:
# # re-enable all the widgets in the Selected Tab that were disabled after entering in Edit Geometry Mode
# sel_tab_widget_list = self.app.ui.properties_tab.findChildren(QtWidgets.QWidget)
# for w in sel_tab_widget_list:
# w.setEnabled(True)
# except Exception as e:
# self.app.log.error("AppGeoEditor.deactivate() --> %s" % str(e))
# Show original geometry
try:
if self.fcgeometry:
self.fcgeometry.visible = True
# clear the Tree
self.clear_tree_sig.emit()
except Exception as err:
self.app.log.error("AppGeoEditor.deactivate() --> %s" % str(err))
# hide the UI
self.ui.geo_frame.hide()
self.app.log.debug("Finished deactivating the Geometry Editor...")
def connect_canvas_event_handlers(self):
# Canvas events
# first connect to new, then disconnect the old handlers
# don't ask why but if there is nothing connected I've seen issues
self.mp = self.canvas.graph_event_connect('mouse_press', self.on_canvas_click)
self.mm = self.canvas.graph_event_connect('mouse_move', self.on_canvas_move)
self.mr = self.canvas.graph_event_connect('mouse_release', self.on_canvas_click_release)
if self.app.use_3d_engine:
# make sure that the shortcuts key and mouse events will no longer be linked to the methods from FlatCAMApp
# but those from AppGeoEditor
self.app.plotcanvas.graph_event_disconnect('mouse_press', self.app.on_mouse_click_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_move', self.app.on_mouse_move_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_release', self.app.on_mouse_click_release_over_plot)
self.app.plotcanvas.graph_event_disconnect('mouse_double_click', self.app.on_mouse_double_click_over_plot)
else:
self.app.plotcanvas.graph_event_disconnect(self.app.mp)
self.app.plotcanvas.graph_event_disconnect(self.app.mm)
self.app.plotcanvas.graph_event_disconnect(self.app.mr)
self.app.plotcanvas.graph_event_disconnect(self.app.mdc)
# self.app.collection.view.clicked.disconnect()
self.app.ui.popmenu_copy.triggered.disconnect()
self.app.ui.popmenu_delete.triggered.disconnect()
self.app.ui.popmenu_move.triggered.disconnect()
self.app.ui.popmenu_copy.triggered.connect(lambda: self.select_tool('copy'))
self.app.ui.popmenu_delete.triggered.connect(self.on_delete_btn)
self.app.ui.popmenu_move.triggered.connect(lambda: self.select_tool('move'))
# Geometry Editor
self.app.ui.draw_line.triggered.connect(self.draw_tool_path)
self.app.ui.draw_rect.triggered.connect(self.draw_tool_rectangle)
self.app.ui.draw_circle.triggered.connect(lambda: self.select_tool('circle'))
self.app.ui.draw_poly.triggered.connect(lambda: self.select_tool('polygon'))
self.app.ui.draw_arc.triggered.connect(lambda: self.select_tool('arc'))
self.app.ui.draw_text.triggered.connect(lambda: self.select_tool('text'))
self.app.ui.draw_simplification.triggered.connect(lambda: self.select_tool('simplification'))
self.app.ui.draw_buffer.triggered.connect(lambda: self.select_tool('buffer'))
self.app.ui.draw_paint.triggered.connect(lambda: self.select_tool('paint'))
self.app.ui.draw_eraser.triggered.connect(lambda: self.select_tool('eraser'))
self.app.ui.draw_union.triggered.connect(self.union)
self.app.ui.draw_intersect.triggered.connect(self.intersection)
self.app.ui.draw_substract.triggered.connect(self.subtract)
self.app.ui.draw_substract_alt.triggered.connect(self.subtract_2)
self.app.ui.draw_cut.triggered.connect(self.cutpath)
self.app.ui.draw_transform.triggered.connect(lambda: self.select_tool('transform'))
self.app.ui.draw_move.triggered.connect(self.on_move)
def disconnect_canvas_event_handlers(self):
# we restore the key and mouse control to FlatCAMApp method
# first connect to new, then disconnect the old handlers
# don't ask why but if there is nothing connected I've seen issues
self.app.mp = self.app.plotcanvas.graph_event_connect('mouse_press', self.app.on_mouse_click_over_plot)
self.app.mm = self.app.plotcanvas.graph_event_connect('mouse_move', self.app.on_mouse_move_over_plot)
self.app.mr = self.app.plotcanvas.graph_event_connect('mouse_release',
self.app.on_mouse_click_release_over_plot)
self.app.mdc = self.app.plotcanvas.graph_event_connect('mouse_double_click',
self.app.on_mouse_double_click_over_plot)
# self.app.collection.view.clicked.connect(self.app.collection.on_mouse_down)
if self.app.use_3d_engine:
self.canvas.graph_event_disconnect('mouse_press', self.on_canvas_click)
self.canvas.graph_event_disconnect('mouse_move', self.on_canvas_move)
self.canvas.graph_event_disconnect('mouse_release', self.on_canvas_click_release)
else:
self.canvas.graph_event_disconnect(self.mp)
self.canvas.graph_event_disconnect(self.mm)
self.canvas.graph_event_disconnect(self.mr)
try:
self.app.ui.popmenu_copy.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.popmenu_delete.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.popmenu_move.triggered.disconnect()
except (TypeError, AttributeError):
pass
self.app.ui.popmenu_copy.triggered.connect(self.app.on_copy_command)
self.app.ui.popmenu_delete.triggered.connect(self.app.on_delete)
self.app.ui.popmenu_move.triggered.connect(self.app.obj_move)
# Geometry Editor
try:
self.app.ui.draw_line.triggered.disconnect(self.draw_tool_path)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_rect.triggered.disconnect(self.draw_tool_rectangle)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_cut.triggered.disconnect(self.cutpath)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_move.triggered.disconnect(self.on_move)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_circle.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_poly.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_arc.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_text.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_simplification.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_buffer.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_paint.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_eraser.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_union.triggered.disconnect(self.union)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_intersect.triggered.disconnect(self.intersection)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_substract.triggered.disconnect(self.subtract)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_substract_alt.triggered.disconnect(self.subtract_2)
except (TypeError, AttributeError):
pass
try:
self.app.ui.draw_transform.triggered.disconnect()
except (TypeError, AttributeError):
pass
try:
self.app.jump_signal.disconnect()
except (TypeError, AttributeError):
pass
def on_clear_tree(self):
self.ui.tw.clearSelection()
self.ui.tw.clear()
self.ui.geo_parent = self.ui.tw.invisibleRootItem()
def add_shape(self, shape, build_ui=True):
"""
Adds a shape to the shape storage.
:param shape: Shape to be added.
:type shape: DrawToolShape, list
:param build_ui: If to trigger a build of the UI
:type build_ui: bool
:return: None
"""
ret = []
if shape is None:
return
# List of DrawToolShape?
# if isinstance(shape, list):
# for subshape in shape:
# self.add_shape(subshape)
# return
try:
w_geo = shape.geoms if isinstance(shape, (MultiPolygon, MultiLineString)) else shape
for subshape in w_geo:
ret_shape = self.add_shape(subshape)
ret.append(ret_shape)
return
except TypeError:
pass
if not isinstance(shape, DrawToolShape):
shape = DrawToolShape(shape)
ret.append(shape)
# assert isinstance(shape, DrawToolShape), "Expected a DrawToolShape, got %s" % type(shape)
assert shape.geo is not None, "Shape object has empty geometry (None)"
assert (isinstance(shape.geo, list) and len(shape.geo) > 0) or not isinstance(shape.geo, list), \
"Shape objects has empty geometry ([])"
if isinstance(shape, DrawToolUtilityShape):
self.utility.append(shape)
else:
geometry = shape.geo
if geometry and geometry.is_valid and not geometry.is_empty and geometry.geom_type != 'Point':
try:
self.storage.insert(shape)
except Exception as err:
self.app.inform_shell.emit('%s\n%s' % (_("Error on inserting shapes into storage."), str(err)))
if build_ui is True:
self.build_ui_sig.emit() # Build UI
return ret
def delete_utility_geometry(self):
"""
Will delete the shapes in the utility shapes storage.
:return: None
"""
# for_deletion = [shape for shape in self.shape_buffer if shape.utility]
# for_deletion = [shape for shape in self.storage.get_objects() if shape.utility]
for_deletion = [shape for shape in self.utility]
for shape in for_deletion:
self.delete_shape(shape)
self.tool_shape.clear(update=True)
self.tool_shape.redraw()
def toolbar_tool_toggle(self, key):
"""
It is used as a slot by the Snap buttons.
:param key: Key in the self.editor_options dictionary that is to be updated
:return: Boolean. Status of the checkbox that toggled the Editor Tool
"""
cb_widget = self.sender()
assert isinstance(cb_widget, QtGui.QAction), "Expected a QAction got %s" % type(cb_widget)
self.editor_options[key] = cb_widget.isChecked()
return 1 if self.editor_options[key] is True else 0
def clear(self):
"""
Will clear the storage for the Editor shapes, the selected shapes storage and plot_all. Clean up method.
:return: None
"""
self.active_tool = None
# self.shape_buffer = []
self.selected = []
self.shapes.clear(update=True)
self.sel_shapes.clear(update=True)
self.tool_shape.clear(update=True)
# self.storage = AppGeoEditor.make_storage()
self.plot_all()
def on_tool_select(self, tool):
"""
Behavior of the toolbar. Tool initialization.
:rtype : None
"""
self.app.log.debug("on_tool_select('%s')" % tool)
# This is to make the group behave as radio group
if tool in self.tools:
if self.tools[tool]["button"].isChecked():
self.app.log.debug("%s is checked." % tool)
for t in self.tools:
if t != tool:
self.tools[t]["button"].setChecked(False)
self.active_tool = self.tools[tool]["constructor"](self)
else:
self.app.log.debug("%s is NOT checked." % tool)
for t in self.tools:
self.tools[t]["button"].setChecked(False)
self.select_tool('select')
self.active_tool = FCSelect(self)
def draw_tool_path(self):
self.select_tool('path')
return
def draw_tool_rectangle(self):
self.select_tool('rectangle')
return
def on_grid_toggled(self):
self.toolbar_tool_toggle("grid_snap")
# make sure that the cursor shape is enabled/disabled, too
if self.editor_options['grid_snap'] is True:
self.app.options['global_grid_snap'] = True
self.app.inform[str, bool].emit(_("Grid Snap enabled."), False)
self.app.app_cursor.enabled = True
else:
self.app.options['global_grid_snap'] = False
self.app.inform[str, bool].emit(_("Grid Snap disabled."), False)
self.app.app_cursor.enabled = False
def on_canvas_click(self, event):
"""
event.x and .y have canvas coordinates
event.xdaya and .ydata have plot coordinates
:param event: Event object dispatched by Matplotlib
:return: None
"""
if self.app.use_3d_engine:
event_pos = event.pos
else:
event_pos = (event.xdata, event.ydata)
self.pos = self.canvas.translate_coords(event_pos)
if self.app.grid_status():
self.pos = self.app.geo_editor.snap(self.pos[0], self.pos[1])
else:
self.pos = (self.pos[0], self.pos[1])
if event.button == 1:
self.app.ui.rel_position_label.setText("Dx: %.4f Dy: "
"%.4f " % (0, 0))
# update mouse position with the clicked position
self.snap_x = self.pos[0]
self.snap_y = self.pos[1]
modifiers = QtWidgets.QApplication.keyboardModifiers()
# If the SHIFT key is pressed when LMB is clicked then the coordinates are copied to clipboard
if modifiers == QtCore.Qt.KeyboardModifier.ShiftModifier:
if self.active_tool is not None \
and self.active_tool.name != 'rectangle' \
and self.active_tool.name != 'path':
self.app.clipboard.setText(
self.app.options["global_point_clipboard_format"] %
(self.decimals, self.pos[0], self.decimals, self.pos[1])
)
return
# Selection with left mouse button
if self.active_tool is not None:
# Dispatch event to active_tool
self.active_tool.click(self.snap(self.pos[0], self.pos[1]))
# If it is a shape generating tool
if isinstance(self.active_tool, FCShapeTool) and self.active_tool.complete:
self.on_shape_complete()
if isinstance(self.active_tool, (FCText, FCMove)):
self.select_tool("select")
else:
self.select_tool(self.active_tool.name)
else:
self.app.log.debug("No active tool to respond to click!")
def on_canvas_click_release(self, event):
if self.app.use_3d_engine:
event_pos = event.pos
# event_is_dragging = event.is_dragging
right_button = 2
else:
event_pos = (event.xdata, event.ydata)
# event_is_dragging = self.app.plotcanvas.is_dragging
right_button = 3
pos_canvas = self.canvas.translate_coords(event_pos)
if self.app.grid_status():
pos = self.snap(pos_canvas[0], pos_canvas[1])
else:
pos = (pos_canvas[0], pos_canvas[1])
# if the released mouse button was RMB then test if it was a panning motion or not, if not it was a context
# canvas menu
try:
# if the released mouse button was LMB then test if we had a right-to-left selection or a left-to-right
# selection and then select a type of selection ("enclosing" or "touching")
if event.button == 1: # left click
if self.app.selection_type is not None:
self.draw_selection_area_handler(self.pos, pos, self.app.selection_type)
self.app.selection_type = None
elif isinstance(self.active_tool, FCSelect):
# Dispatch event to active_tool
# msg = self.active_tool.click(self.snap(event.xdata, event.ydata))
self.active_tool.click_release((self.pos[0], self.pos[1]))
# self.app.inform.emit(msg)
self.plot_all()
elif event.button == right_button: # right click
if self.app.ui.popMenu.mouse_is_panning is False:
if self.in_action is False:
try:
QtGui.QGuiApplication.restoreOverrideCursor()
except Exception:
pass
if self.active_tool.complete is False and not isinstance(self.active_tool, FCSelect):
self.active_tool.complete = True
self.in_action = False
self.delete_utility_geometry()
self.active_tool.clean_up()
self.app.inform.emit('[success] %s' % _("Done."))
self.select_tool('select')
else:
self.app.cursor = QtGui.QCursor()
self.app.populate_cmenu_grids()
self.app.ui.popMenu.popup(self.app.cursor.pos())
else:
# if right click on canvas and the active tool need to be finished (like Path or Polygon)
# right mouse click will finish the action
if isinstance(self.active_tool, FCShapeTool):
self.active_tool.click(self.snap(self.x, self.y))
self.active_tool.make()
if self.active_tool.complete:
self.on_shape_complete()
self.app.inform.emit('[success] %s' % _("Done."))
self.select_tool(self.active_tool.name)
except Exception as e:
self.app.log.error("FLatCAMGeoEditor.on_canvas_click_release() --> Error: %s" % str(e))
return
def on_canvas_move(self, event):
"""
Called on 'mouse_move' event
event.pos have canvas screen coordinates
:param event: Event object dispatched by VisPy SceneCavas
:return: None
"""
if self.app.use_3d_engine:
event_pos = event.pos
event_is_dragging = event.is_dragging
right_button = 2
else:
event_pos = (event.xdata, event.ydata)
event_is_dragging = self.app.plotcanvas.is_dragging
right_button = 3
pos = self.canvas.translate_coords(event_pos)
event.xdata, event.ydata = pos[0], pos[1]
self.x = event.xdata
self.y = event.ydata
self.app.ui.popMenu.mouse_is_panning = False
# if the RMB is clicked and mouse is moving over plot then 'panning_action' is True
if event.button == right_button:
if event_is_dragging:
self.app.ui.popMenu.mouse_is_panning = True
# return
else:
self.app.ui.popMenu.mouse_is_panning = False
if self.active_tool is None:
return
try:
x = float(event.xdata)
y = float(event.ydata)
except TypeError:
return
# ### Snap coordinates ###
if self.app.grid_status():
x, y = self.snap(x, y)
# Update cursor
self.app.app_cursor.set_data(np.asarray([(x, y)]), symbol='++', edge_color=self.app.plotcanvas.cursor_color,
edge_width=self.app.options["global_cursor_width"],
size=self.app.options["global_cursor_size"])
self.snap_x = x
self.snap_y = y
self.app.mouse_pos = [x, y]
if self.pos is None:
self.pos = (0, 0)
self.app.dx = x - self.pos[0]
self.app.dy = y - self.pos[1]
# # update the position label in the infobar since the APP mouse event handlers are disconnected
# self.app.ui.position_label.setText(" X: %.4f "
# "Y: %.4f " % (x, y))
# #
# # # update the reference position label in the infobar since the APP mouse event handlers are disconnected
# self.app.ui.rel_position_label.setText("Dx: %.4f Dy: "
# "%.4f " % (self.app.dx, self.app.dy))
if self.active_tool.name == 'path':
modifier = QtWidgets.QApplication.keyboardModifiers()
if modifier == Qt.KeyboardModifier.ShiftModifier:
cl_x = self.active_tool.close_x
cl_y = self.active_tool.close_y
shift_dx = cl_x - self.pos[0]
shift_dy = cl_y - self.pos[1]
self.app.ui.update_location_labels(shift_dx, shift_dy, cl_x, cl_y)
else:
self.app.ui.update_location_labels(self.app.dx, self.app.dy, x, y)
else:
self.app.ui.update_location_labels(self.app.dx, self.app.dy, x, y)
# units = self.app.app_units.lower()
# self.app.plotcanvas.text_hud.text = \
# 'Dx:\t{:<.4f} [{:s}]\nDy:\t{:<.4f} [{:s}]\n\nX: \t{:<.4f} [{:s}]\nY: \t{:<.4f} [{:s}]'.format(
# self.app.dx, units, self.app.dy, units, x, units, y, units)
self.app.plotcanvas.on_update_text_hud(self.app.dx, self.app.dy, x, y)
if event.button == 1 and event_is_dragging and isinstance(self.active_tool, FCEraser):
pass
else:
self.update_utility_geometry(data=(x, y))
if self.active_tool.name in ['path', 'polygon', 'move', 'circle', 'arc', 'rectangle', 'copy']:
try:
self.active_tool.draw_cursor_data(pos=(x, y))
except AttributeError:
# this can happen if the method is not implemented yet for the active_tool
pass
# ### Selection area on canvas section ###
dx = pos[0] - self.pos[0]
if event_is_dragging and event.button == 1:
self.app.delete_selection_shape()
if dx < 0:
self.app.draw_moving_selection_shape((self.pos[0], self.pos[1]), (x, y),
color=self.app.options["global_alt_sel_line"],
face_color=self.app.options['global_alt_sel_fill'])
self.app.selection_type = False
else:
self.app.draw_moving_selection_shape((self.pos[0], self.pos[1]), (x, y))
self.app.selection_type = True
else:
self.app.selection_type = None
def update_utility_geometry(self, data):
# ### Utility geometry (animated) ###
geo = self.active_tool.utility_geometry(data=data)
if isinstance(geo, DrawToolShape) and geo.geo is not None:
# Remove any previous utility shape
self.tool_shape.clear(update=True)
self.draw_utility_geometry(geo=geo)
def draw_selection_area_handler(self, start_pos, end_pos, sel_type):
"""
:param start_pos: mouse position when the selection LMB click was done
:param end_pos: mouse position when the left mouse button is released
:param sel_type: if True it's a left to right selection (enclosure), if False it's a 'touch' selection
:return:
"""
poly_selection = Polygon([start_pos, (end_pos[0], start_pos[1]), end_pos, (start_pos[0], end_pos[1])])
key_modifier = QtWidgets.QApplication.keyboardModifiers()
if key_modifier == QtCore.Qt.KeyboardModifier.ShiftModifier:
mod_key = 'Shift'
elif key_modifier == QtCore.Qt.KeyboardModifier.ControlModifier:
mod_key = 'Control'
else:
mod_key = None
self.app.delete_selection_shape()
sel_objects_list = []
for obj in self.storage.get_objects():
if (sel_type is True and poly_selection.contains(obj.geo)) or (sel_type is False and
poly_selection.intersects(obj.geo)):
sel_objects_list.append(obj)
if mod_key == self.app.options["global_mselect_key"]:
for obj in sel_objects_list:
if obj in self.selected:
self.selected.remove(obj)
else:
# add the object to the selected shapes
self.selected.append(obj)
else:
self.selected = []
self.selected = sel_objects_list
# #############################################################################################################
# ######### if selection is done on canvas update the Tree in Selected Tab with the selection ###############
# #############################################################################################################
try:
self.ui.tw.currentItemChanged.disconnect(self.on_tree_geo_click)
except (AttributeError, TypeError):
pass
self.ui.tw.selectionModel().clearSelection()
for sel_shape in self.selected:
iterator = QtWidgets.QTreeWidgetItemIterator(self.ui.tw)
while iterator.value():
item = iterator.value()
try:
if int(item.text(0)) == id(sel_shape):
item.setSelected(True)
except ValueError:
pass
iterator += 1
# #############################################################################################################
# ################### calculate vertex numbers for all selected shapes ######################################
# #############################################################################################################
vertex_nr = 0
for sha in sel_objects_list:
sha_geo_solid = sha.geo
if sha_geo_solid.geom_type == 'Polygon':
sha_geo_solid_coords = list(sha_geo_solid.exterior.coords)
elif sha_geo_solid.geom_type in ['LinearRing', 'LineString']:
sha_geo_solid_coords = list(sha_geo_solid.coords)
else:
sha_geo_solid_coords = []
vertex_nr += len(sha_geo_solid_coords)
self.ui.geo_vertex_entry.set_value(vertex_nr)
self.ui.tw.currentItemChanged.connect(self.on_tree_geo_click)
self.plot_all()
def draw_utility_geometry(self, geo):
# Add the new utility shape
try:
# this case is for the Font Parse
w_geo = list(geo.geo.geoms) if isinstance(geo.geo, (MultiPolygon, MultiLineString)) else list(geo.geo)
for el in w_geo:
if type(el) == MultiPolygon:
for poly in el.geoms:
self.tool_shape.add(
shape=poly,
color=self.get_draw_color(),
update=False,
layer=0,
tolerance=None
)
elif type(el) == MultiLineString:
for linestring in el.geoms:
self.tool_shape.add(
shape=linestring,
color=self.get_draw_color(),
update=False,
layer=0,
tolerance=None
)
else:
self.tool_shape.add(
shape=el,
color=(self.get_draw_color()),
update=False,
layer=0,
tolerance=None
)
except TypeError:
self.tool_shape.add(
shape=geo.geo, color=self.get_draw_color(),
update=False, layer=0, tolerance=None)
except AttributeError:
pass
self.tool_shape.redraw()
def get_draw_color(self):
orig_color = self.app.options["global_draw_color"]
if self.app.options['global_theme'] in ['default', 'light']:
return orig_color
# in the "dark" theme we invert the color
lowered_color = orig_color.lower()
group1 = "#0123456789abcdef"
group2 = "#fedcba9876543210"
# create color dict
color_dict = {group1[i]: group2[i] for i in range(len(group1))}
new_color = ''.join([color_dict[j] for j in lowered_color])
return new_color
def get_sel_color(self):
return self.app.options['global_sel_draw_color']
def on_delete_btn(self):
self.delete_selected()
# self.plot_all()
def delete_selected(self):
tempref = [s for s in self.selected]
for shape in tempref:
self.delete_shape(shape)
self.selected = []
self.build_ui()
self.plot_all()
def delete_shape(self, shapes):
"""
Deletes shape(shapes) from the storage, selection and utility
"""
w_shapes = [shapes] if not isinstance(shapes, list) else shapes
for shape in w_shapes:
# remove from Storage
self.storage.remove(shape)
# remove from Utility
if shape in self.utility:
self.utility.remove(shape)
return
# remove from Selection
if shape in self.selected:
self.selected.remove(shape)
def on_move(self):
# if not self.selected:
# self.app.inform.emit(_("[WARNING_NOTCL] Move cancelled. No shape selected."))
# return
self.app.ui.geo_move_btn.setChecked(True)
self.on_tool_select('move')
def on_move_click(self):
try:
x, y = self.snap(self.x, self.y)
except TypeError:
return
self.on_move()
self.active_tool.set_origin((x, y))
def on_copy_click(self):
if not self.selected:
self.app.inform.emit('[WARNING_NOTCL] %s %s' % (_("Cancelled."), _("No shape selected.")))
return
self.app.ui.geo_copy_btn.setChecked(True)
self.app.geo_editor.on_tool_select('copy')
self.app.geo_editor.active_tool.set_origin(self.app.geo_editor.snap(
self.app.geo_editor.x, self.app.geo_editor.y))
self.app.inform.emit(_("Click on target point."))
def on_corner_snap(self):
self.app.ui.corner_snap_btn.trigger()
def get_selected(self):
"""
Returns list of shapes that are selected in the editor.
:return: List of shapes.
"""
# return [shape for shape in self.shape_buffer if shape["selected"]]
return self.selected
def plot_shape(self, storage, geometry=None, color='#000000FF', linewidth=1, layer=0):
"""
Plots a geometric object or list of objects without rendering. Plotted objects
are returned as a list. This allows for efficient/animated rendering.
:param geometry: Geometry to be plotted (Any Shapely.geom kind or list of such)
:param color: Shape color
:param linewidth: Width of lines in # of pixels.
:return: List of plotted elements.
"""
plot_elements = []
if geometry is None:
geometry = self.active_tool.geometry
try:
w_geo = geometry.geoms if isinstance(geometry, (MultiPolygon, MultiLineString)) else geometry
for geo in w_geo:
plot_elements += self.plot_shape(geometry=geo, color=color, linewidth=linewidth)
# Non-iterable
except TypeError:
# DrawToolShape
if isinstance(geometry, DrawToolShape):
plot_elements += self.plot_shape(geometry=geometry.geo, color=color, linewidth=linewidth)
# Polygon: Descend into exterior and each interior.
# if isinstance(geometry, Polygon):
# plot_elements += self.plot_shape(geometry=geometry.exterior, color=color, linewidth=linewidth)
# plot_elements += self.plot_shape(geometry=geometry.interiors, color=color, linewidth=linewidth)
if isinstance(geometry, Polygon):
plot_elements.append(storage.add(shape=geometry, color=color, face_color=color[:-2] + '50',
layer=layer, tolerance=self.fcgeometry.drawing_tolerance,
linewidth=linewidth))
if isinstance(geometry, (LineString, LinearRing)):
plot_elements.append(storage.add(shape=geometry, color=color, layer=layer,
tolerance=self.fcgeometry.drawing_tolerance, linewidth=linewidth))
if type(geometry) == Point:
pass
return plot_elements
def plot_all(self):
"""
Plots all shapes in the editor.
:return: None
:rtype: None
"""
# self.app.log.debug(str(inspect.stack()[1][3]) + " --> AppGeoEditor.plot_all()")
orig_draw_color = self.get_draw_color()
draw_color = orig_draw_color[:-2] + "FF"
orig_sel_color = self.get_sel_color()
sel_color = orig_sel_color[:-2] + 'FF'
geo_drawn = []
geos_selected = []
for shape in self.storage.get_objects():
if shape.geo and not shape.geo.is_empty and shape.geo.is_valid:
if shape in self.get_selected():
geos_selected.append(shape.geo)
else:
geo_drawn.append(shape.geo)
if geo_drawn:
self.shapes.clear(update=True)
for geo in geo_drawn:
self.plot_shape(storage=self.shapes, geometry=geo, color=draw_color, linewidth=1)
for shape in self.utility:
self.plot_shape(storage=self.shapes, geometry=shape.geo, linewidth=1)
self.shapes.redraw()
if geos_selected:
self.sel_shapes.clear(update=True)
for geo in geos_selected:
self.plot_shape(storage=self.sel_shapes, geometry=geo, color=sel_color, linewidth=3)
self.sel_shapes.redraw()
def on_shape_complete(self):
self.app.log.debug("on_shape_complete()")
geom_list = []
try:
for shape in self.active_tool.geometry:
geom_list.append(shape)
except TypeError:
geom_list = [self.active_tool.geometry]
if self.app.options['geometry_editor_milling_type'] == 'cl':
# reverse the geometry coordinates direction to allow creation of Gcode for climb milling
try:
for shp in geom_list:
p = shp.geo
if p is not None:
if isinstance(p, Polygon):
shp.geo = Polygon(p.exterior.coords[::-1], p.interiors)
elif isinstance(p, LinearRing):
shp.geo = LinearRing(p.coords[::-1])
elif isinstance(p, LineString):
shp.geo = LineString(p.coords[::-1])
elif isinstance(p, MultiLineString):
new_line = []
for line in p.geoms:
new_line.append(LineString(line.coords[::-1]))
shp.geo = MultiLineString(new_line)
elif isinstance(p, MultiPolygon):
new_poly = []
for poly in p.geoms:
new_poly.append(Polygon(poly.exterior.coords[::-1], poly.interiors))
shp.geo = MultiPolygon(new_poly)
else:
self.app.log.debug("AppGeoEditor.on_shape_complete() Error --> Unexpected Geometry %s" %
type(p))
except Exception as e:
self.app.log.error("AppGeoEditor.on_shape_complete() Error --> %s" % str(e))
return 'fail'
# Add shape
self.add_shape(geom_list)
# Remove any utility shapes
self.delete_utility_geometry()
self.tool_shape.clear(update=True)
# Re-plot and reset tool.
self.plot_all()
# self.active_tool = type(self.active_tool)(self)
@staticmethod
def make_storage():
# Shape storage.
storage = AppRTreeStorage()
storage.get_points = DrawToolShape.get_pts
return storage
def select_tool(self, pluginName):
"""
Selects a drawing tool. Impacts the object and appGUI.
:param pluginName: Name of the tool.
:return: None
"""
self.tools[pluginName]["button"].setChecked(True)
self.on_tool_select(pluginName)
def set_selected(self, shape):
# Remove and add to the end.
if shape in self.selected:
self.selected.remove(shape)
self.selected.append(shape)
def set_unselected(self, shape):
if shape in self.selected:
self.selected.remove(shape)
def snap(self, x, y):
"""
Adjusts coordinates to snap settings.
:param x: Input coordinate X
:param y: Input coordinate Y
:return: Snapped (x, y)
"""
snap_x, snap_y = (x, y)
snap_distance = np.Inf
# # ## Object (corner?) snap
# # ## No need for the objects, just the coordinates
# # ## in the index.
if self.editor_options["corner_snap"]:
try:
nearest_pt, shape = self.storage.nearest((x, y))
nearest_pt_distance = distance((x, y), nearest_pt)
if nearest_pt_distance <= float(self.editor_options["global_snap_max"]):
snap_distance = nearest_pt_distance
snap_x, snap_y = nearest_pt
except (StopIteration, AssertionError):
pass
# # ## Grid snap
if self.editor_options["grid_snap"]:
if self.editor_options["global_gridx"] != 0:
try:
snap_x_ = round(
x / float(self.editor_options["global_gridx"])) * float(self.editor_options['global_gridx'])
except TypeError:
snap_x_ = x
else:
snap_x_ = x
# If the Grid_gap_linked on Grid Toolbar is checked then the snap distance on GridY entry will be ignored
# and it will use the snap distance from GridX entry
if self.app.ui.grid_gap_link_cb.isChecked():
if self.editor_options["global_gridx"] != 0:
try:
snap_y_ = round(
y / float(self.editor_options["global_gridx"])) * float(self.editor_options['global_gridx'])
except TypeError:
snap_y_ = y
else:
snap_y_ = y
else:
if self.editor_options["global_gridy"] != 0:
try:
snap_y_ = round(
y / float(self.editor_options["global_gridy"])) * float(self.editor_options['global_gridy'])
except TypeError:
snap_y_ = y
else:
snap_y_ = y
nearest_grid_distance = distance((x, y), (snap_x_, snap_y_))
if nearest_grid_distance < snap_distance:
snap_x, snap_y = (snap_x_, snap_y_)
return snap_x, snap_y
def edit_fcgeometry(self, fcgeometry, multigeo_tool=None):
"""
Imports the geometry from the given FlatCAM Geometry object
into the editor.
:param fcgeometry: GeometryObject
:param multigeo_tool: A tool for the case of the edited geometry being of type 'multigeo'
:return: None
"""
assert isinstance(fcgeometry, Geometry), "Expected a Geometry, got %s" % type(fcgeometry)
self.deactivate()
self.activate()
self.set_editor_ui()
self.units = self.app.app_units
# Hide original geometry
self.fcgeometry = fcgeometry
fcgeometry.visible = False
# Set selection tolerance
DrawToolShape.tolerance = fcgeometry.drawing_tolerance * 10
self.select_tool("select")
if self.app.options['tools_mill_spindledir'] == 'CW':
if self.app.options['geometry_editor_milling_type'] == 'cl':
milling_type = 1 # CCW motion = climb milling (spindle is rotating CW)
else:
milling_type = -1 # CW motion = conventional milling (spindle is rotating CW)
else:
if self.app.options['geometry_editor_milling_type'] == 'cl':
milling_type = -1 # CCW motion = climb milling (spindle is rotating CCW)
else:
milling_type = 1 # CW motion = conventional milling (spindle is rotating CCW)
self.multigeo_tool = multigeo_tool
def task_job(editor_obj):
# Link shapes into editor.
with editor_obj.app.proc_container.new(_("Working...")):
editor_obj.app.inform.emit(_("Loading the Geometry into the Editor..."))
if self.multigeo_tool:
editor_obj.multigeo_tool = self.multigeo_tool
geo_to_edit = editor_obj.flatten(geometry=fcgeometry.tools[self.multigeo_tool]['solid_geometry'],
orient_val=milling_type)
else:
geo_to_edit = editor_obj.flatten(geometry=fcgeometry.solid_geometry, orient_val=milling_type)
# ####################################################################################################
# remove the invalid geometry and also the Points as those are not relevant for the Editor
# ####################################################################################################
geo_to_edit = flatten_shapely_geometry(geo_to_edit)
cleaned_geo = [g for g in geo_to_edit if g and not g.is_empty and g.is_valid and g.geom_type != 'Point']
for shape in cleaned_geo:
if shape.geom_type == 'Polygon':
editor_obj.add_shape(DrawToolShape(shape.exterior), build_ui=False)
for inter in shape.interiors:
editor_obj.add_shape(DrawToolShape(inter), build_ui=False)
else:
editor_obj.add_shape(DrawToolShape(shape), build_ui=False)
editor_obj.plot_all()
# updated units
editor_obj.units = self.app.app_units.upper()
editor_obj.decimals = self.app.decimals
# start with GRID toolbar activated
if editor_obj.app.ui.grid_snap_btn.isChecked() is False:
editor_obj.app.ui.grid_snap_btn.trigger()
# trigger a build of the UI
self.build_ui_sig.emit()
if multigeo_tool:
editor_obj.app.inform.emit(
'[WARNING_NOTCL] %s: %s %s: %s' % (
_("Editing MultiGeo Geometry, tool"),
str(self.multigeo_tool),
_("with diameter"),
str(fcgeometry.tools[self.multigeo_tool]['tooldia'])
)
)
self.ui.tooldia_entry.set_value(
float(fcgeometry.tools[self.multigeo_tool]['data']['tools_mill_tooldia']))
else:
self.ui.tooldia_entry.set_value(float(fcgeometry.obj_options['tools_mill_tooldia']))
self.app.worker_task.emit({'fcn': task_job, 'params': [self]})
def update_fcgeometry(self, fcgeometry):
"""
Transfers the geometry tool shape buffer to the selected geometry
object. The geometry already in the object are removed.
:param fcgeometry: GeometryObject
:return: None
"""
def task_job(editor_obj):
# Link shapes into editor.
with editor_obj.app.proc_container.new(_("Working...")):
if editor_obj.multigeo_tool:
edited_dia = float(fcgeometry.tools[self.multigeo_tool]['tooldia'])
new_dia = self.ui.tooldia_entry.get_value()
if new_dia != edited_dia:
fcgeometry.tools[self.multigeo_tool]['tooldia'] = new_dia
fcgeometry.tools[self.multigeo_tool]['data']['tools_mill_tooldia'] = new_dia
fcgeometry.tools[self.multigeo_tool]['solid_geometry'] = []
# for shape in self.shape_buffer:
for shape in editor_obj.storage.get_objects():
new_geo = shape.geo
# simplify the MultiLineString
if isinstance(new_geo, MultiLineString):
new_geo = linemerge(new_geo)
fcgeometry.tools[self.multigeo_tool]['solid_geometry'].append(new_geo)
editor_obj.multigeo_tool = None
else:
edited_dia = float(fcgeometry.obj_options['tools_mill_tooldia'])
new_dia = self.ui.tooldia_entry.get_value()
if new_dia != edited_dia:
fcgeometry.obj_options['tools_mill_tooldia'] = new_dia
fcgeometry.solid_geometry = []
# for shape in self.shape_buffer:
for shape in editor_obj.storage.get_objects():
new_geo = shape.geo
# simplify the MultiLineString
if isinstance(new_geo, MultiLineString):
new_geo = linemerge(new_geo)
fcgeometry.solid_geometry.append(new_geo)
try:
bounds = fcgeometry.bounds()
fcgeometry.obj_options['xmin'] = bounds[0]
fcgeometry.obj_options['ymin'] = bounds[1]
fcgeometry.obj_options['xmax'] = bounds[2]
fcgeometry.obj_options['ymax'] = bounds[3]
except Exception:
pass
self.deactivate()
editor_obj.app.inform.emit(_("Editor Exit. Geometry object was updated ..."))
self.app.worker_task.emit({'fcn': task_job, 'params': [self]})
def update_options(self, obj):
if self.paint_tooldia:
obj.obj_options['tools_mill_tooldia'] = deepcopy(str(self.paint_tooldia))
self.paint_tooldia = None
return True
else:
return False
def union(self):
"""
Makes union of selected polygons. Original polygons
are deleted.
:return: None.
"""
def work_task(editor_self):
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
results = unary_union([t.geo for t in selected])
if results.geom_type == 'MultiLineString':
results = linemerge(results)
# Delete originals.
for_deletion = [s for s in selected]
for shape in for_deletion:
editor_self.delete_shape(shape)
# Selected geometry is now gone!
editor_self.selected = []
editor_self.add_shape(DrawToolShape(results))
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def intersection_2(self):
"""
Makes intersection of selected polygons. Original polygons are deleted.
:return: None
"""
def work_task(editor_self):
editor_self.app.log.debug("AppGeoEditor.intersection_2()")
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
target = deepcopy(selected[0].geo)
if target.is_ring:
target = Polygon(target)
tools = selected[1:]
# toolgeo = unary_union([deepcopy(shp.geo) for shp in tools]).buffer(0.0000001)
# result = DrawToolShape(target.difference(toolgeo))
for tool in tools:
if tool.geo.is_ring:
intersector_geo = Polygon(tool.geo)
target = target.difference(intersector_geo)
if target.geom_type in ['LineString', 'MultiLineString']:
target = linemerge(target)
if target.geom_type == 'Polygon':
target = target.exterior
result = DrawToolShape(target)
editor_self.add_shape(deepcopy(result))
# Delete originals.
for_deletion = [s for s in editor_self.get_selected()]
for shape_el in for_deletion:
editor_self.delete_shape(shape_el)
# Selected geometry is now gone!
editor_self.selected = []
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def intersection(self):
"""
Makes intersection of selected polygons. Original polygons are deleted.
:return: None
"""
def work_task(editor_self):
editor_self.app.log.debug("AppGeoEditor.intersection()")
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
results = []
intact = []
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
intersector = selected[0].geo
if intersector.is_ring:
intersector = Polygon(intersector)
tools = selected[1:]
for tool in tools:
if tool.geo.is_ring:
intersected = Polygon(tool.geo)
else:
intersected = tool.geo
if intersector.intersects(intersected):
results.append(intersector.intersection(intersected))
else:
intact.append(tool)
if results:
# Delete originals.
for_deletion = [s for s in editor_self.get_selected()]
for shape_el in for_deletion:
if shape_el not in intact:
editor_self.delete_shape(shape_el)
for geo in results:
if geo.geom_type == 'MultiPolygon':
for poly in geo.geoms:
p_geo = [poly.exterior] + [ints for ints in poly.interiors]
for g in p_geo:
editor_self.add_shape(DrawToolShape(g))
elif geo.geom_type == 'Polygon':
p_geo = [geo.exterior] + [ints for ints in geo.interiors]
for g in p_geo:
editor_self.add_shape(DrawToolShape(g))
else:
editor_self.add_shape(DrawToolShape(geo))
# Selected geometry is now gone!
editor_self.selected = []
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def subtract(self):
def work_task(editor_self):
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
try:
target = deepcopy(selected[0].geo)
tools = selected[1:]
# toolgeo = unary_union([deepcopy(shp.geo) for shp in tools]).buffer(0.0000001)
# result = DrawToolShape(target.difference(toolgeo))
for tool in tools:
if tool.geo.is_ring:
sub_geo = Polygon(tool.geo)
target = target.difference(sub_geo)
result = DrawToolShape(target)
editor_self.add_shape(deepcopy(result))
for_deletion = [s for s in editor_self.get_selected()]
for shape in for_deletion:
self.delete_shape(shape)
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
except Exception as e:
editor_self.app.log.error(str(e))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def subtract_2(self):
def work_task(editor_self):
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
try:
target = deepcopy(selected[0].geo)
tools = selected[1:]
# toolgeo = unary_union([shp.geo for shp in tools]).buffer(0.0000001)
for tool in tools:
if tool.geo.is_ring:
sub_geo = Polygon(tool.geo)
target = target.difference(sub_geo)
result = DrawToolShape(target)
editor_self.add_shape(deepcopy(result))
editor_self.delete_shape(selected[0])
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
except Exception as e:
editor_self.app.log.error(str(e))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def cutpath(self):
def work_task(editor_self):
with editor_self.app.proc_container.new(_("Working...")):
selected = editor_self.get_selected()
if len(selected) < 2:
editor_self.app.inform.emit('[WARNING_NOTCL] %s' %
_("A selection of minimum two items is required."))
editor_self.select_tool('select')
return
tools = selected[1:]
toolgeo = unary_union([shp.geo for shp in tools])
target = selected[0]
if type(target.geo) == Polygon:
for ring in poly2rings(target.geo):
editor_self.add_shape(DrawToolShape(ring.difference(toolgeo)))
elif type(target.geo) == LineString or type(target.geo) == LinearRing:
editor_self.add_shape(DrawToolShape(target.geo.difference(toolgeo)))
elif type(target.geo) == MultiLineString:
try:
for linestring in target.geo:
editor_self.add_shape(DrawToolShape(linestring.difference(toolgeo)))
except Exception as e:
editor_self.app.log.error("Current LinearString does not intersect the target. %s" % str(e))
else:
editor_self.app.log.warning("Not implemented. Object type: %s" % str(type(target.geo)))
return
editor_self.delete_shape(target)
editor_self.plot_all()
editor_self.build_ui_sig.emit()
editor_self.app.inform.emit('[success] %s' % _("Done."))
self.app.worker_task.emit({'fcn': work_task, 'params': [self]})
def flatten(self, geometry, orient_val=1, reset=True, pathonly=False):
"""
Creates a list of non-iterable linear geometry objects.
Polygons are expanded into its exterior and interiors if specified.
Results are placed in self.flat_geometry
:param geometry: Shapely type or list or list of list of such.
:param orient_val: will orient the exterior coordinates CW if 1 and CCW for else (whatever else means ...)
https://shapely.readthedocs.io/en/stable/manual.html#polygons
:param reset: Clears the contents of self.flat_geometry.
:param pathonly: Expands polygons into linear elements.
"""
if reset:
self.flat_geo = []
# ## If iterable, expand recursively.
try:
if isinstance(geometry, (MultiPolygon, MultiLineString)):
work_geo = geometry.geoms
else:
work_geo = geometry
for geo in work_geo:
if geo is not None:
self.flatten(geometry=geo,
orient_val=orient_val,
reset=False,
pathonly=pathonly)
# ## Not iterable, do the actual indexing and add.
except TypeError:
if type(geometry) == Polygon:
geometry = orient(geometry, orient_val)
if pathonly and type(geometry) == Polygon:
self.flat_geo.append(geometry.exterior)
self.flatten(geometry=geometry.interiors,
reset=False,
pathonly=True)
else:
self.flat_geo.append(geometry)
return self.flat_geo
class AppGeoEditorUI:
def __init__(self, app):
self.app = app
self.decimals = self.app.decimals
self.units = self.app.app_units.upper()
self.geo_edit_widget = QtWidgets.QWidget()
# ## Box for custom widgets
# This gets populated in offspring implementations.
layout = QtWidgets.QVBoxLayout()
self.geo_edit_widget.setLayout(layout)
# add a frame and inside add a vertical box layout. Inside this vbox layout I add all the Drills widgets
# this way I can hide/show the frame
self.geo_frame = QtWidgets.QFrame()
self.geo_frame.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.geo_frame)
self.tools_box = QtWidgets.QVBoxLayout()
self.tools_box.setContentsMargins(0, 0, 0, 0)
self.geo_frame.setLayout(self.tools_box)
# ## Page Title box (spacing between children)
self.title_box = QtWidgets.QHBoxLayout()
self.tools_box.addLayout(self.title_box)
# ## Page Title icon
pixmap = QtGui.QPixmap(self.app.resource_location + '/app32.png')
self.icon = FCLabel()
self.icon.setPixmap(pixmap)
self.title_box.addWidget(self.icon, stretch=0)
# ## Title label
self.title_label = FCLabel("%s" % _('Geometry Editor'))
self.title_label.setAlignment(QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignVCenter)
self.title_box.addWidget(self.title_label, stretch=1)
# App Level label
self.level = QtWidgets.QToolButton()
self.level.setToolTip(
_(
"Beginner Mode - many parameters are hidden.\n"
"Advanced Mode - full control.\n"
"Permanent change is done in 'Preferences' menu."
)
)
# self.level.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.level.setCheckable(True)
self.title_box.addWidget(self.level)
dia_grid = GLay(v_spacing=5, h_spacing=3)
self.tools_box.addLayout(dia_grid)
# Tool diameter
tooldia_lbl = FCLabel('%s:' % _("Tool dia"), bold=True)
tooldia_lbl.setToolTip(
_("Edited tool diameter.")
)
self.tooldia_entry = FCDoubleSpinner()
self.tooldia_entry.set_precision(self.decimals)
self.tooldia_entry.setSingleStep(10 ** -self.decimals)
self.tooldia_entry.set_range(-10000.0000, 10000.0000)
dia_grid.addWidget(tooldia_lbl, 0, 0)
dia_grid.addWidget(self.tooldia_entry, 0, 1)
# #############################################################################################################
# Tree Widget Frame
# #############################################################################################################
# Tree Widget Title
tw_label = FCLabel('%s' % _("Geometry Table"), bold=True, color='green')
tw_label.setToolTip(
_("The list of geometry elements inside the edited object.")
)
self.tools_box.addWidget(tw_label)
tw_frame = FCFrame()
self.tools_box.addWidget(tw_frame)
# Grid Layout
tw_grid = GLay(v_spacing=5, h_spacing=3)
tw_frame.setLayout(tw_grid)
# Tree Widget
self.tw = FCTree(columns=3, header_hidden=False, protected_column=[0, 1], extended_sel=True)
self.tw.setHeaderLabels(["ID", _("Type"), _("Name")])
self.tw.setIndentation(0)
self.tw.setContextMenuPolicy(QtCore.Qt.ContextMenuPolicy.CustomContextMenu)
self.tw.header().setStretchLastSection(True)
self.tw.header().setSectionResizeMode(QtWidgets.QHeaderView.ResizeMode.ResizeToContents)
tw_grid.addWidget(self.tw, 0, 0, 1, 2)
self.geo_font = QtGui.QFont()
self.geo_font.setBold(True)
self.geo_parent = self.tw.invisibleRootItem()
# #############################################################################################################
# ############################################ Advanced Editor ################################################
# #############################################################################################################
self.adv_frame = QtWidgets.QFrame()
self.adv_frame.setContentsMargins(0, 0, 0, 0)
self.tools_box.addWidget(self.adv_frame)
grid0 = GLay(v_spacing=5, h_spacing=3)
grid0.setContentsMargins(0, 0, 0, 0)
self.adv_frame.setLayout(grid0)
# Zoom Selection
self.geo_zoom = FCCheckBox(_("Zoom on selection"))
grid0.addWidget(self.geo_zoom, 0, 0, 1, 2)
# Parameters Title
self.param_button = FCButton('%s' % _("Parameters"), checkable=True, color='blue', bold=True,
click_callback=self.on_param_click)
self.param_button.setToolTip(
_("Geometry parameters.")
)
grid0.addWidget(self.param_button, 2, 0, 1, 2)
# #############################################################################################################
# ############################################ Parameter Frame ################################################
# #############################################################################################################
self.par_frame = FCFrame()
grid0.addWidget(self.par_frame, 6, 0, 1, 2)
par_grid = GLay(v_spacing=5, h_spacing=3)
self.par_frame.setLayout(par_grid)
# Is Valid
is_valid_lbl = FCLabel('%s' % _("Is Valid"), bold=True)
self.is_valid_entry = FCLabel('None')
par_grid.addWidget(is_valid_lbl, 0, 0)
par_grid.addWidget(self.is_valid_entry, 0, 1, 1, 2)
# Is Empty
is_empty_lbl = FCLabel('%s' % _("Is Empty"), bold=True)
self.is_empty_entry = FCLabel('None')
par_grid.addWidget(is_empty_lbl, 2, 0)
par_grid.addWidget(self.is_empty_entry, 2, 1, 1, 2)
# Is Ring
is_ring_lbl = FCLabel('%s' % _("Is Ring"), bold=True)
self.is_ring_entry = FCLabel('None')
par_grid.addWidget(is_ring_lbl, 4, 0)
par_grid.addWidget(self.is_ring_entry, 4, 1, 1, 2)
# Is CCW
is_ccw_lbl = FCLabel('%s' % _("Is CCW"), bold=True)
self.is_ccw_entry = FCLabel('None')
self.change_orientation_btn = FCButton(_("Change"))
self.change_orientation_btn.setIcon(QtGui.QIcon(self.app.resource_location + '/orientation32.png'))
self.change_orientation_btn.setToolTip(
_("Change the orientation of the geometric element.\n"
"Works for LinearRing and Polygons.")
)
par_grid.addWidget(is_ccw_lbl, 6, 0)
par_grid.addWidget(self.is_ccw_entry, 6, 1)
par_grid.addWidget(self.change_orientation_btn, 6, 2)
# Is Simple
is_simple_lbl = FCLabel('%s' % _("Is Simple"), bold=True)
self.is_simple_entry = FCLabel('None')
par_grid.addWidget(is_simple_lbl, 8, 0)
par_grid.addWidget(self.is_simple_entry, 8, 1, 1, 2)
# Length
len_lbl = FCLabel('%s' % _("Length"), bold=True)
len_lbl.setToolTip(
_("The length of the geometry element.")
)
self.geo_len_entry = FCEntry(decimals=self.decimals)
self.geo_len_entry.setReadOnly(True)
par_grid.addWidget(len_lbl, 10, 0)
par_grid.addWidget(self.geo_len_entry, 10, 1, 1, 2)
# #############################################################################################################
# Coordinates Frame
# #############################################################################################################
# Coordinates
coords_lbl = FCLabel('%s' % _("Coordinates"), bold=True, color='red')
coords_lbl.setToolTip(
_("The coordinates of the selected geometry element.")
)
self.tools_box.addWidget(coords_lbl)
c_frame = FCFrame()
self.tools_box.addWidget(c_frame)
# Grid Layout
coords_grid = GLay(v_spacing=5, h_spacing=3)
c_frame.setLayout(coords_grid)
self.geo_coords_entry = FCTextEdit()
self.geo_coords_entry.setPlaceholderText(
_("The coordinates of the selected geometry element.")
)
coords_grid.addWidget(self.geo_coords_entry, 0, 0, 1, 2)
# Grid Layout
v_grid = GLay(v_spacing=5, h_spacing=3)
self.tools_box.addLayout(v_grid)
# Vertex Points Number
vertex_lbl = FCLabel('%s' % _("Last Vertexes"), bold=True)
vertex_lbl.setToolTip(
_("The number of vertex points in the last selected geometry element.")
)
self.geo_vertex_entry = FCEntry(decimals=self.decimals)
self.geo_vertex_entry.setReadOnly(True)
v_grid.addWidget(vertex_lbl, 0, 0)
v_grid.addWidget(self.geo_vertex_entry, 0, 1)
# All selected Vertex Points Number
vertex_all_lbl = FCLabel('%s' % _("Selected Vertexes"), bold=True)
vertex_all_lbl.setToolTip(
_("The number of vertex points in all selected geometry elements.")
)
self.geo_all_vertex_entry = FCEntry(decimals=self.decimals)
self.geo_all_vertex_entry.setReadOnly(True)
v_grid.addWidget(vertex_all_lbl, 2, 0)
v_grid.addWidget(self.geo_all_vertex_entry, 2, 1)
GLay.set_common_column_size([grid0, v_grid, tw_grid, coords_grid, dia_grid, par_grid], 0)
layout.addStretch(1)
# Editor
self.exit_editor_button = FCButton(_('Exit Editor'), bold=True)
self.exit_editor_button.setIcon(QtGui.QIcon(self.app.resource_location + '/power16.png'))
self.exit_editor_button.setToolTip(
_("Exit from Editor.")
)
layout.addWidget(self.exit_editor_button)
# Signals
self.level.toggled.connect(self.on_level_changed)
self.exit_editor_button.clicked.connect(lambda: self.app.on_editing_finished())
def on_param_click(self):
if self.param_button.get_value():
self.par_frame.show()
else:
self.par_frame.hide()
def change_level(self, level):
"""
:param level: application level: either 'b' or 'a'
:type level: str
:return:
"""
if level == 'a':
self.level.setChecked(True)
else:
self.level.setChecked(False)
self.on_level_changed(self.level.isChecked())
def on_level_changed(self, checked):
if not checked:
self.level.setText('%s' % _('Beginner'))
self.level.setStyleSheet("""
QToolButton
{
color: green;
}
""")
self.adv_frame.hide()
# Context Menu section
# self.tw.removeContextMenu()
else:
self.level.setText('%s' % _('Advanced'))
self.level.setStyleSheet("""
QToolButton
{
color: red;
}
""")
self.adv_frame.show()
# Context Menu section
# self.tw.setupContextMenu()
def distance(pt1, pt2):
return np.sqrt((pt1[0] - pt2[0]) ** 2 + (pt1[1] - pt2[1]) ** 2)
def mag(vec):
return np.sqrt(vec[0] ** 2 + vec[1] ** 2)
def poly2rings(poly):
return [poly.exterior] + [interior for interior in poly.interiors]
def get_shapely_list_bounds(geometry_list):
xmin = np.Inf
ymin = np.Inf
xmax = -np.Inf
ymax = -np.Inf
for gs in geometry_list:
try:
gxmin, gymin, gxmax, gymax = gs.bounds
xmin = min([xmin, gxmin])
ymin = min([ymin, gymin])
xmax = max([xmax, gxmax])
ymax = max([ymax, gymax])
except Exception as e:
log.error("Tried to get bounds of empty geometry. --> %s" % str(e))
return [xmin, ymin, xmax, ymax]