single Placement: defined by axes
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DeepSOIC
parent
07e7cfc35a
commit
919e9e6be3
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@ -288,12 +288,13 @@ def makeMoveFromTo(plmFrom, plmTo):
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from one placement to another placement'''
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return plmTo.multiply(plmFrom.inverse())
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def getPlacementsList(documentObject, context = None):
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def getPlacementsList(documentObject, context = None, suppressWarning = False):
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'''getPlacementsList(documentObject, context = None): extract list of placements
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from an array object. Context is an object to report as context, when displaying
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a warning if the documentObject happens to be a non-lattice.'''
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if not isObjectLattice(documentObject):
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lattice2Executer.warning(context, documentObject.Name + " is not a placement or an array of placements. Results may be unexpected.")
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if not suppressWarning:
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lattice2Executer.warning(context, documentObject.Name + " is not a placement or an array of placements. Results may be unexpected.")
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leaves = LCE.AllLeaves(documentObject.Shape)
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return [leaf.Placement for leaf in leaves]
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@ -90,6 +90,52 @@ class LatticePlacement(lattice2BaseFeature.LatticeFeature):
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return [obj.Placement]
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def makeLatticePlacementAx(name):
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'''makePlacement(name): makes a Placement object.'''
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return lattice2BaseFeature.makeLatticeFeature(name, LatticePlacementAx, ViewProviderLatticePlacement)
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class LatticePlacementAx(lattice2BaseFeature.LatticeFeature):
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"The Lattice Placement object, defined by axes directions"
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def derivedInit(self,obj):
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self.Type = "LatticePlacement"
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obj.addProperty("App::PropertyEnumeration","Priority","Lattice Placement","Example: ZXY = ZDir followed strictly, XDir is a hint, YDir is ignored and computed from others.")
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obj.Priority = ["XYZ", "XZY", "YXZ", "YZX", "ZXY", "ZYX"]
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obj.addProperty("App::PropertyVector","XDir_wanted","Lattice Placement","Align X axis of placement with this direction.")
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obj.addProperty("App::PropertyVector","YDir_wanted","Lattice Placement","Align Y axis of placement with this direction.")
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obj.addProperty("App::PropertyVector","ZDir_wanted","Lattice Placement","Align Z axis of placement with this direction.")
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obj.addProperty("App::PropertyVector","XDir_actual","Lattice Placement","Actual resulting direction of X axis of the placement.")
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obj.addProperty("App::PropertyVector","YDir_actual","Lattice Placement","Actual resulting direction of Y axis of the placement.")
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obj.addProperty("App::PropertyVector","ZDir_actual","Lattice Placement","Actual resulting direction of Z axis of the placement.")
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obj.setEditorMode("XDir_actual", 1) #read-only
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obj.setEditorMode("YDir_actual", 1) #read-only
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obj.setEditorMode("ZDir_actual", 1) #read-only
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obj.ExposePlacement = True
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def derivedExecute(self,obj):
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old_pos = App.Vector()
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try:
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old_pos = lattice2BaseFeature.getPlacementsList(obj, suppressWarning= True)[0].Base
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except Exception:
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pass #retrieving position may fail if the object is recomputed for the very first time
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import lattice2GeomUtils
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ori = lattice2GeomUtils.makeOrientationFromLocalAxesUni(obj.Priority, obj.XDir_wanted * 1.0, obj.YDir_wanted * 1.0, obj.ZDir_wanted * 1.0) # multiply vectors by 1.0 to copy them, to block mutation
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plm = App.Placement(old_pos, ori)
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obj.XDir_actual = ori.multVec(App.Vector(1,0,0))
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obj.YDir_actual = ori.multVec(App.Vector(0,1,0))
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obj.ZDir_actual = ori.multVec(App.Vector(0,0,1))
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return [plm]
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class ViewProviderLatticePlacement(lattice2BaseFeature.ViewProviderLatticeFeature):
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def getIcon(self):
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@ -106,7 +152,29 @@ def CreateLatticePlacement(name,mode = 'Custom'):
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FreeCADGui.addModule("lattice2Executer")
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FreeCADGui.doCommand("f = lattice2Placement.makeLatticePlacement(name='"+name+"')")
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FreeCADGui.doCommand("f.PlacementChoice = '"+mode+"'")
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FreeCADGui.doCommand("f.Label = '"+mode+"'")
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FreeCADGui.doCommand("lattice2Executer.executeFeature(f)")
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FreeCADGui.doCommand("Gui.Selection.addSelection(f)")
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FreeCADGui.doCommand("f = None")
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FreeCAD.ActiveDocument.commitTransaction()
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def CreateLatticePlacementAx(label, priority, XDir, YDir, ZDir):
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sel = FreeCADGui.Selection.getSelectionEx()
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FreeCAD.ActiveDocument.openTransaction("Create Lattice Placement")
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FreeCADGui.addModule("lattice2Placement")
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FreeCADGui.addModule("lattice2Executer")
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name = "PlacementAx"
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FreeCADGui.doCommand("f = lattice2Placement.makeLatticePlacementAx(name='"+name+"')")
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FreeCADGui.doCommand("f.Priority = "+repr(priority))
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if XDir is not None and XDir.Length > DistConfusion:
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FreeCADGui.doCommand("f.XDir_wanted = App.Vector"+repr(tuple(XDir)))
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if YDir is not None and YDir.Length > DistConfusion:
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FreeCADGui.doCommand("f.YDir_wanted = App.Vector"+repr(tuple(YDir)))
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if ZDir is not None and ZDir.Length > DistConfusion:
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FreeCADGui.doCommand("f.ZDir_wanted = App.Vector"+repr(tuple(ZDir)))
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FreeCADGui.doCommand("f.Label = "+repr(label))
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FreeCADGui.doCommand("lattice2Executer.executeFeature(f)")
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FreeCADGui.doCommand("Gui.Selection.addSelection(f)")
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FreeCADGui.doCommand("f = None")
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FreeCAD.ActiveDocument.commitTransaction()
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@ -137,6 +205,50 @@ for mode in LatticePlacement._PlacementChoiceList:
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cmdName = 'Lattice2_Placement' + mode
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FreeCADGui.addCommand(cmdName, _CommandPlacement(mode))
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_listOfSubCommands.append(cmdName)
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class _CommandPlacementAx:
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"Command to create Lattice Placement by axes feature"
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def __init__(self, menu_text, tooltip, label, priority, XDir = None, YDir = None, ZDir = None):
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self.menu_text = menu_text
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self.tooltip = tooltip
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self.label = label
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self.priority = priority
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self.XDir = XDir
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self.YDir = YDir
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self.ZDir = ZDir
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def GetResources(self):
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return {'Pixmap' : getIconPath("Lattice2_Placement_New.svg"),
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'MenuText': "Single Placement: " + self.menu_text, # FIXME: not translation-friendly!
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'Accel': "",
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'ToolTip': self.tooltip}
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def Activated(self):
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try:
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CreateLatticePlacementAx(self.label, self.priority, self.XDir, self.YDir, self.ZDir)
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except Exception as err:
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msgError(err)
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def IsActive(self):
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if FreeCAD.ActiveDocument:
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return True
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else:
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return False
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cmdName = "Lattice2_PlacementAx_AlongX"
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FreeCADGui.addCommand(cmdName, _CommandPlacementAx("along X","Single Placement with local X aligned along global X","Plm along X","XZY", XDir= App.Vector(1,0,0)))
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_listOfSubCommands.append(cmdName)
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cmdName = "Lattice2_PlacementAx_AlongY"
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FreeCADGui.addCommand(cmdName, _CommandPlacementAx("along Y","Single Placement with local X aligned along global Y","Plm along Y","XZY", XDir= App.Vector(0,1,0)))
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_listOfSubCommands.append(cmdName)
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cmdName = "Lattice2_PlacementAx_AlongZ"
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FreeCADGui.addCommand(cmdName, _CommandPlacementAx("along Z","Single Placement with local X aligned along global Z","Plm along Z","XZY", XDir= App.Vector(0,0,1)))
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_listOfSubCommands.append(cmdName)
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import lattice2ArrayFromShape
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_listOfSubCommands.append('Lattice2_PlacementFromShape')
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