- updated the drawing of the workspace such that the application overall start time is improved and after first turn on of the workspace, toggling it will have no performance penalty
This commit is contained in:
Marius Stanciu
@@ -2481,7 +2481,7 @@ class FlatCAMGUI(QtWidgets.QMainWindow):
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# Toggle Workspace
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if key == QtCore.Qt.Key_W:
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self.app.on_workspace_menu()
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self.app.on_workspace_toggle()
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return
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# Skew on X axis
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@@ -57,108 +57,11 @@ class PlotCanvas(QtCore.QObject, VisPyCanvas):
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# workspace lines; I didn't use the rectangle because I didn't want to add another VisPy Node,
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# which might decrease performance
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self.b_line, self.r_line, self.t_line, self.l_line = None, None, None, None
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# self.b_line, self.r_line, self.t_line, self.l_line = None, None, None, None
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self.workspace_line = None
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# <VisPyCanvas>
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self.create_native()
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self.native.setParent(self.fcapp.ui)
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# <QtCore.QObject>
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self.container.addWidget(self.native)
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# ## AXIS # ##
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self.v_line = InfiniteLine(pos=0, color=(0.70, 0.3, 0.3, 1.0), vertical=True,
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parent=self.view.scene)
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self.h_line = InfiniteLine(pos=0, color=(0.70, 0.3, 0.3, 1.0), vertical=False,
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parent=self.view.scene)
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# draw a rectangle made out of 4 lines on the canvas to serve as a hint for the work area
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# all CNC have a limited workspace
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self.draw_workspace(pagesize=self.fcapp.defaults["global_workspaceT"])
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self.line_parent = None
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self.cursor_v_line = InfiniteLine(pos=None, color=self.line_color, vertical=True,
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parent=self.line_parent)
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self.cursor_h_line = InfiniteLine(pos=None, color=self.line_color, vertical=False,
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parent=self.line_parent)
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# if self.app.defaults['global_workspace'] is True:
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# if self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper() == 'MM':
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# self.wkspace_t = Line(pos=)
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self.shape_collections = []
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self.shape_collection = self.new_shape_collection()
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self.fcapp.pool_recreated.connect(self.on_pool_recreated)
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self.text_collection = self.new_text_collection()
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# TODO: Should be setting to show/hide CNC job annotations (global or per object)
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self.text_collection.enabled = True
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self.c = None
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self.big_cursor = None
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# Keep VisPy canvas happy by letting it be "frozen" again.
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self.freeze()
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self.graph_event_connect('mouse_wheel', self.on_mouse_scroll)
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# draw a rectangle made out of 4 lines on the canvas to serve as a hint for the work area
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# all CNC have a limited workspace
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# def draw_workspace(self):
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# a = np.empty((0, 0))
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#
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# a4p_in = np.array([(0, 0), (8.3, 0), (8.3, 11.7), (0, 11.7)])
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# a4l_in = np.array([(0, 0), (11.7, 0), (11.7, 8.3), (0, 8.3)])
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# a3p_in = np.array([(0, 0), (11.7, 0), (11.7, 16.5), (0, 16.5)])
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# a3l_in = np.array([(0, 0), (16.5, 0), (16.5, 11.7), (0, 11.7)])
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#
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# a4p_mm = np.array([(0, 0), (210, 0), (210, 297), (0, 297)])
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# a4l_mm = np.array([(0, 0), (297, 0), (297, 210), (0, 210)])
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# a3p_mm = np.array([(0, 0), (297, 0), (297, 420), (0, 420)])
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# a3l_mm = np.array([(0, 0), (420, 0), (420, 297), (0, 297)])
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#
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# if self.fcapp.defaults['units'].upper() == 'MM':
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# if self.fcapp.defaults['global_workspaceT'] == 'A4P':
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# a = a4p_mm
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# elif self.fcapp.defaults['global_workspaceT'] == 'A4L':
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# a = a4l_mm
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# elif self.fcapp.defaults['global_workspaceT'] == 'A3P':
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# a = a3p_mm
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# elif self.fcapp.defaults['global_workspaceT'] == 'A3L':
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# a = a3l_mm
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# else:
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# if self.fcapp.defaults['global_workspaceT'] == 'A4P':
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# a = a4p_in
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# elif self.fcapp.defaults['global_workspaceT'] == 'A4L':
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# a = a4l_in
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# elif self.fcapp.defaults['global_workspaceT'] == 'A3P':
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# a = a3p_in
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# elif self.fcapp.defaults['global_workspaceT'] == 'A3L':
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# a = a3l_in
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#
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# self.delete_workspace()
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#
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# self.b_line = Line(pos=a[0:2], color=(0.70, 0.3, 0.3, 1.0),
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# antialias=True, method='agg', parent=self.view.scene)
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# self.r_line = Line(pos=a[1:3], color=(0.70, 0.3, 0.3, 1.0),
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# antialias=True, method='agg', parent=self.view.scene)
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#
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# self.t_line = Line(pos=a[2:4], color=(0.70, 0.3, 0.3, 1.0),
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# antialias=True, method='agg', parent=self.view.scene)
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# self.l_line = Line(pos=np.array((a[0], a[3])), color=(0.70, 0.3, 0.3, 1.0),
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# antialias=True, method='agg', parent=self.view.scene)
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#
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# if self.fcapp.defaults['global_workspace'] is False:
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# self.delete_workspace()
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# delete the workspace lines from the plot by removing the parent
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def draw_workspace(self, pagesize):
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pagesize_dict = dict()
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pagesize_dict.update(
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self.pagesize_dict = dict()
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self.pagesize_dict.update(
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{
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'A0': (841, 1189),
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'A1': (594, 841),
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@@ -210,11 +113,64 @@ class PlotCanvas(QtCore.QObject, VisPyCanvas):
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}
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)
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# <VisPyCanvas>
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self.create_native()
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self.native.setParent(self.fcapp.ui)
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# <QtCore.QObject>
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self.container.addWidget(self.native)
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# ## AXIS # ##
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self.v_line = InfiniteLine(pos=0, color=(0.70, 0.3, 0.3, 1.0), vertical=True,
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parent=self.view.scene)
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self.h_line = InfiniteLine(pos=0, color=(0.70, 0.3, 0.3, 1.0), vertical=False,
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parent=self.view.scene)
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# draw a rectangle made out of 4 lines on the canvas to serve as a hint for the work area
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# all CNC have a limited workspace
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if self.fcapp.defaults['global_workspace'] is True:
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self.draw_workspace(workspace_size=self.fcapp.defaults["global_workspaceT"])
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self.line_parent = None
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self.cursor_v_line = InfiniteLine(pos=None, color=self.line_color, vertical=True,
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parent=self.line_parent)
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self.cursor_h_line = InfiniteLine(pos=None, color=self.line_color, vertical=False,
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parent=self.line_parent)
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# if self.app.defaults['global_workspace'] is True:
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# if self.app.ui.general_defaults_form.general_app_group.units_radio.get_value().upper() == 'MM':
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# self.wkspace_t = Line(pos=)
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self.shape_collections = []
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self.shape_collection = self.new_shape_collection()
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self.fcapp.pool_recreated.connect(self.on_pool_recreated)
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self.text_collection = self.new_text_collection()
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# TODO: Should be setting to show/hide CNC job annotations (global or per object)
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self.text_collection.enabled = True
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self.c = None
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self.big_cursor = None
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# Keep VisPy canvas happy by letting it be "frozen" again.
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self.freeze()
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self.graph_event_connect('mouse_wheel', self.on_mouse_scroll)
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def draw_workspace(self, workspace_size):
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"""
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Draw a rectangular shape on canvas to specify our valid workspace.
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:param workspace_size: the workspace size; tuple
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:return:
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"""
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try:
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if self.fcapp.defaults['units'].upper() == 'MM':
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dims = pagesize_dict[pagesize]
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dims = self.pagesize_dict[workspace_size]
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else:
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dims = (pagesize_dict[pagesize][0]/25.4, pagesize_dict[pagesize][1]/25.4)
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dims = (self.pagesize_dict[workspace_size][0]/25.4, self.pagesize_dict[workspace_size][1]/25.4)
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except Exception as e:
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log.debug("PlotCanvas.draw_workspace() --> %s" % str(e))
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return
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@@ -224,37 +180,22 @@ class PlotCanvas(QtCore.QObject, VisPyCanvas):
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a = np.array([(0, 0), (dims[0], 0), (dims[0], dims[1]), (0, dims[1])])
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self.delete_workspace()
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self.b_line = Line(pos=a[0:2], color=(0.70, 0.3, 0.3, 1.0),
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antialias=True, method='agg', parent=self.view.scene)
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self.r_line = Line(pos=a[1:3], color=(0.70, 0.3, 0.3, 1.0),
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antialias=True, method='agg', parent=self.view.scene)
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self.t_line = Line(pos=a[2:4], color=(0.70, 0.3, 0.3, 1.0),
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antialias=True, method='agg', parent=self.view.scene)
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self.l_line = Line(pos=np.array((a[0], a[3])), color=(0.70, 0.3, 0.3, 1.0),
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antialias=True, method='agg', parent=self.view.scene)
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if self.fcapp.defaults['global_workspace'] is False:
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self.delete_workspace()
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if not self.workspace_line:
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self.workspace_line = Line(pos=np.array((a[0], a[1], a[2], a[3], a[0])), color=(0.70, 0.3, 0.3, 1.0),
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antialias=True, method='agg', parent=self.view.scene)
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else:
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self.workspace_line.parent = self.view.scene
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def delete_workspace(self):
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try:
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self.b_line.parent = None
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self.r_line.parent = None
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self.t_line.parent = None
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self.l_line.parent = None
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self.workspace_line.parent = None
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except Exception:
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pass
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# redraw the workspace lines on the plot by readding them to the parent view.scene
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# redraw the workspace lines on the plot by re adding them to the parent view.scene
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def restore_workspace(self):
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try:
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self.b_line.parent = self.view.scene
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self.r_line.parent = self.view.scene
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self.t_line.parent = self.view.scene
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self.l_line.parent = self.view.scene
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self.workspace_line.parent = self.view.scene
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except Exception:
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pass
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