forked from youen/assembly_handbook
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112 lines
3.5 KiB
112 lines
3.5 KiB
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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