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225 lines
7.3 KiB
225 lines
7.3 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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import TechDraw, TechDrawGui |
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from PySide import QtGui, QtCore |
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TDG = TechDrawGui |
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class CursorItem(QtGui.QGraphicsItem): |
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def __init__(self, parent = None, view = None): |
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super().__init__(parent) |
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self.Type = QtGui.QGraphicsItem.UserType + 501 |
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self.setZValue(500) |
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self.margin = 10.0 |
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self.size = 100.0 |
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self.view = view |
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def onViewPosChange(self, callback): |
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self.viewPosChangeCallback = callback |
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def boundingRect(self): |
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return QtCore.QRectF(-self.size/2 - self.margin, -self.size/2 - self.margin, |
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self.size + 2.0*self.margin, self.size + 2.0*self.margin) |
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def paint(self, painter, option, widget): |
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#print("paint") |
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painter.setBrush(QtCore.Qt.darkRed) |
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#painter.drawRoundedRect(-100, -100, 200, 200, 50, 50) |
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h = self.size/2.0 |
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painter.drawLine(-h, 0, h, 0) |
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painter.drawLine(0, -h, 0, h) |
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def mousePressEvent(self, event): |
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#print('mouse press', event) |
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self.startMovePos = event.pos() |
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def mouseMoveEvent(self, event): |
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#print('mouse move', event) |
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offset = event.pos() - self.startMovePos |
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self.moveBy(offset.x(), offset.y()) |
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def mouseReleaseEvent(self, event): |
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#print('mouse release', event) |
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#print('new pos', self.x(), self.y()) |
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if self.viewPosChangeCallback is not None: |
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self.viewPosChangeCallback(self.getViewPos()) |
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def getViewPos(self): |
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scale = self.view.Scale * 10.0 |
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return App.Vector(self.x() / scale, -self.y() / scale) |
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def setViewPos(self, p): |
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scale = self.view.Scale * 10.0 |
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self.setPos(p.x * scale, -p.y * scale) |
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class TechDrawExtensions: |
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views_to_repaint = {} |
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view_cursors = {} |
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updating_balloon = False |
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def __init__(self): |
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workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench |
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workbench.docObserver.onObjectTypeChanged('balloon_changed', 'TechDraw::DrawViewBalloon', lambda obj, prop: self.onBalloonChanged(obj, prop)) |
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workbench.docObserver.onObjectTypeSelected('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) and len(edge.Vertexes) == 2: |
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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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cursor = self.view_cursors.get(view, None) |
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if cursor is None: |
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cursor = CursorItem(view = view) |
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TDG.addQGIToView(view, cursor); |
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cursor.onViewPosChange(lambda new_pos: self.onCursorMoved(view, new_pos)) |
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self.view_cursors[view] = cursor |
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if selected_balloons[0] is None: |
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cursor.setVisible(False) |
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else: |
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cursor.setViewPos(App.Vector(selected_balloons[0].OriginX, selected_balloons[0].OriginY)) |
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cursor.setVisible(True) |
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def onCursorMoved(self, view, new_pos): |
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if len(Gui.Selection.getSelection()) == 0: return |
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balloon = Gui.Selection.getSelection()[0] |
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if balloon.TypeId != 'TechDraw::DrawViewBalloon' or not 'AssemblyHandbook_PartName' in balloon.PropertiesList: return |
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if balloon.SourceView != view: return |
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balloon.OriginX = new_pos.x |
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balloon.OriginY = new_pos.y |
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obj = balloon.Document.getObject(balloon.AssemblyHandbook_PartName) |
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view = balloon.SourceView |
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center = self.computePartCenter(view, obj) |
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balloon.AssemblyHandbook_OriginOffsetX = new_pos.x - center.x |
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balloon.AssemblyHandbook_OriginOffsetY = new_pos.y - center.y |
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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 onBalloonChanged(self, obj, prop): |
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# Avoid reentry |
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if self.updating_balloon: |
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return |
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#print('Balloon changed: ' + obj.Name + '.' + prop) |
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if prop == 'Y' and "AssemblyHandbook_PartName" in obj.PropertiesList: |
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self.updating_balloon = True |
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self.updateBalloon(obj) |
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self.updating_balloon = False |
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def updateBalloon(self, balloon): |
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workbench = Gui.getWorkbench("AssemblyHandbookWorkbench") #: :type workbench: AssemblyHandbookWorkbench |
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view = balloon.SourceView |
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doc = view.Document |
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obj = doc.getObject(balloon.AssemblyHandbook_PartName) |
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objectCenterView = workbench.techDrawExtensions.computePartCenter(view, obj) |
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balloon.OriginX = objectCenterView.x + balloon.AssemblyHandbook_OriginOffsetX |
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balloon.OriginY = objectCenterView.y + balloon.AssemblyHandbook_OriginOffsetY |
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balloon.Text = obj.LinkedObject.Document.Name if obj.TypeId == 'App::Link' else obj.Name |
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balloon.ViewObject.Font = 'DejaVu Sans' |
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balloon.ViewObject.Fontsize = 4 |
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balloon.BubbleShape = 'Inspection' |
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balloon.EndTypeScale = 4 |
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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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