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113 lines
3.5 KiB
113 lines
3.5 KiB
2 years ago
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import FreeCAD as App
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import FreeCADGui as Gui
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from PySide.QtCore import QTimer
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from pickle import TRUE
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class TechDrawExtensions:
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views_to_repaint = {}
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def __init__(self):
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workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
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workbench.docObserver.onObjectTypeSelected('view_annotate_balloon_selected', 'TechDraw::DrawViewBalloon', lambda operation, obj, sub, point: self.onBalloonSelected(operation, obj, sub, point))
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def repaint(self, view):
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self.views_to_repaint[view] = True
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QTimer.singleShot(100, self._do_repaint)
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def _do_repaint(self):
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import time
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workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench
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to_repaint = self.views_to_repaint.keys()
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self.views_to_repaint = {}
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for view in to_repaint:
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print("Repainting " + view.Name)
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selected_balloons = []
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for obj in Gui.Selection.getSelection():
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if obj.TypeId == 'TechDraw::DrawViewBalloon' and obj.SourceView == view and 'AssemblyHandbook_PartName' in obj.PropertiesList:
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selected_balloons.append(obj)
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is_first_part = True
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if len(selected_balloons) == 0:
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selected_balloons.append(None)
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for balloon in selected_balloons:
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if balloon is not None:
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doc = balloon.Document
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partLink = doc.getObject(balloon.AssemblyHandbook_PartName)
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part_view = workbench.partsCache.getPart2DView(view, partLink)
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center = self.computePartCenter(view, partLink)
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# iterate edges of actual view and highlight matching edges
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for edgeIdx in range(10000):
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hasEdge = False
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try:
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edge = view.getEdgeByIndex(edgeIdx)
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hasEdge = True
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except:
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pass
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if not hasEdge:
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break
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# reset edge format
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if is_first_part:
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view.formatGeometricEdge(edgeIdx,1,0.25,0,True)
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if balloon is not None and (not hasattr(edge.Curve, 'Degree') or edge.Curve.Degree == 1):
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edgeData = [
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edge.Vertexes[0].X - center.x,
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edge.Vertexes[0].Y - center.y,
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edge.Vertexes[1].X - center.x,
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edge.Vertexes[1].Y - center.y
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]
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v0 = App.Vector(edgeData[0], edgeData[1])
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v1 = App.Vector(edgeData[2], edgeData[3])
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for line in part_view.cached_lines:
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l0 = App.Vector(line[0], line[1])
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l1 = App.Vector(line[2], line[3])
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#d = abs(edgeData[0] - line[0]) + abs(edgeData[1] - line[1]) + abs(edgeData[2] - line[2]) + abs(edgeData[3] - line[3])
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d = v0.distanceToLineSegment(l0, l1).Length + v1.distanceToLineSegment(l0, l1).Length
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if d < 0.001:
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view.formatGeometricEdge(edgeIdx,1,0.25,(0,0.85,0),True)
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is_first_part = False
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view.requestPaint()
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def onBalloonSelected(self, operation, balloon, sub, point):
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import time
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#print(operation, obj.Name, sub, point)
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if "AssemblyHandbook_PartName" in balloon.PropertiesList:
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#print(operation + " " + balloon.Name)
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view = balloon.SourceView
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self.repaint(view)
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def getViewPage(self, view):
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for obj in view.InList:
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if obj.TypeId == 'TechDraw::DrawPage':
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if view in obj.Views:
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return obj
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return None
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def computePartCenter(self, view, obj):
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if obj.TypeId == 'App::Link':
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partLink = obj
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objectCenterWorld = partLink.LinkPlacement.Matrix.multiply(partLink.LinkedObject.Shape.CenterOfGravity)
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else:
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objectCenterWorld = obj.Shape.CenterOfGravity
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vertId = view.makeCosmeticVertex3d(objectCenterWorld)
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vert = view.getCosmeticVertex(vertId)
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objectCenterView = vert.Point
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view.removeCosmeticVertex(vertId)
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return objectCenterView
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