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- added new option in ToolSub: the ability to close (or not) the resulting paths when using tool on Geometry objects. Added also a new category in the Edit -> Preferences -> Tools, the Substractor Tool Options

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This commit is contained in:
Marius Stanciu
2019-08-13 00:42:58 +03:00
parent 3bf5992023
commit ee3b38327e
4 changed files with 99 additions and 10 deletions
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72
flatcamTools/ToolSub.py
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@@ -130,6 +130,10 @@ class ToolSub(FlatCAMTool):
form_geo_layout.addRow(self.sub_geo_label, self.sub_geo_combo)
self.close_paths_cb = FCCheckBox(_("Close paths"))
self.close_paths_cb.setToolTip(_("Checking this will close the paths cut by the Geometry substractor object."))
self.tools_box.addWidget(self.close_paths_cb)
self.intersect_geo_btn = FCButton(_('Substract Geometry'))
self.intersect_geo_btn.setToolTip(
_("Will remove the area occupied by the substractor\n"
@@ -217,6 +221,7 @@ class ToolSub(FlatCAMTool):
def set_tool_ui(self):
self.tools_frame.show()
self.close_paths_cb.setChecked(self.app.defaults["tools_sub_close_paths"])
def on_grb_intersection_click(self):
# reset previous values
@@ -231,7 +236,7 @@ class ToolSub(FlatCAMTool):
self.app.inform.emit(_("[ERROR_NOTCL] No Target object loaded."))
return
# Get source object.
# Get target object.
try:
self.target_grb_obj = self.app.collection.get_by_name(self.target_grb_obj_name)
except Exception as e:
@@ -244,7 +249,7 @@ class ToolSub(FlatCAMTool):
self.app.inform.emit(_("[ERROR_NOTCL] No Substractor object loaded."))
return
# Get source object.
# Get substractor object.
try:
self.sub_grb_obj = self.app.collection.get_by_name(self.sub_grb_obj_name)
except Exception as e:
@@ -424,7 +429,7 @@ class ToolSub(FlatCAMTool):
self.app.inform.emit(_("[ERROR_NOTCL] No Target object loaded."))
return
# Get source object.
# Get target object.
try:
self.target_geo_obj = self.app.collection.get_by_name(self.target_geo_obj_name)
except Exception as e:
@@ -437,7 +442,7 @@ class ToolSub(FlatCAMTool):
self.app.inform.emit(_("[ERROR_NOTCL] No Substractor object loaded."))
return
# Get source object.
# Get substractor object.
try:
self.sub_geo_obj = self.app.collection.get_by_name(self.sub_geo_obj_name)
except Exception as e:
@@ -496,10 +501,58 @@ class ToolSub(FlatCAMTool):
text = _("Parsing tool %s geometry ...") % str(tool)
with self.app.proc_container.new(text):
new_geo = (cascaded_union(geo)).difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
# resulting paths are closed resulting into Polygons
if self.close_paths_cb.isChecked():
new_geo = (cascaded_union(geo)).difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
# resulting paths are unclosed resulting in a multitude of rings
else:
try:
for geo_elem in geo:
if isinstance(geo_elem, Polygon):
for ring in self.poly2rings(geo_elem):
new_geo = ring.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiPolygon):
for poly in geo_elem:
for ring in self.poly2rings(poly):
new_geo = ring.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, LineString):
new_geo = geo_elem.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo_elem, MultiLineString):
for line_elem in geo_elem:
new_geo = line_elem.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
except TypeError:
if isinstance(geo, Polygon):
for ring in self.poly2rings(geo):
new_geo = ring.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo, LineString):
new_geo = geo.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
elif isinstance(geo, MultiLineString):
for line_elem in geo:
new_geo = line_elem.difference(self.sub_union)
if new_geo:
if not new_geo.is_empty:
new_geometry.append(new_geo)
if new_geometry:
if tool == "single":
@@ -620,4 +673,7 @@ class ToolSub(FlatCAMTool):
self.target_geo_combo.setRootModelIndex(self.app.collection.index(2, 0, QtCore.QModelIndex()))
self.sub_geo_combo.setRootModelIndex(self.app.collection.index(2, 0, QtCore.QModelIndex()))
@staticmethod
def poly2rings(poly):
return [poly.exterior] + [interior for interior in poly.interiors]
# end of file