def createTopoNames(self, desiredShapeLabel = None):
'''
creates a combined shell of all toplevel objects and
assigns toponames to its geometry if toponaming is
enabled.
'''
self.detectPartDesignDocument()
self.getTopLevelObjects()
# filter topLevelShapes if there is a desiredShapeLabel
# means: extract only one desired shape out of whole file...
if desiredShapeLabel: #is not None
tmp = []
for objName in self.topLevelShapes:
o = self.doc.getObject(objName)
if o.Label == desiredShapeLabel:
tmp.append(o.Name)
self.topLevelShapes = tmp
#-------------------------------------------
# analyse the toplevel shapes
#-------------------------------------------
if a2plib.getUseTopoNaming():
for n in self.topLevelShapes:
self.totalNumVertexes = 0
self.totalNumEdges = 0
self.totalNumFaces = 0
self.processTopoData(n) # analyse each toplevel object...
#
#-------------------------------------------
# MUX the toplevel shapes
#-------------------------------------------
faces = []
faceColors = []
transparency = 0
shape_list = []
for objName in self.topLevelShapes:
ob = self.doc.getObject(objName)
needDiffuseExtension = ( len(ob.ViewObject.DiffuseColor) < len(ob.Shape.Faces) )
shapeCol = ob.ViewObject.ShapeColor
diffuseCol = ob.ViewObject.DiffuseColor
tempShape = self.makePlacedShape(ob)
transparency = ob.ViewObject.Transparency
shape_list.append(ob.Shape)
if needDiffuseExtension:
diffuseElement = a2plib.makeDiffuseElement(shapeCol,transparency)
for i in range(0,len(tempShape.Faces)):
faceColors.append(diffuseElement)
else:
faceColors.extend(diffuseCol) #let python libs extend faceColors, much faster
faces.extend(tempShape.Faces) #let python libs extend faces, much faster
shell = Part.makeShell(faces)
try:
if a2plib.getUseSolidUnion():
if len(shape_list) > 1:
shape_base=shape_list[0]
shapes=shape_list[1:]
solid = shape_base.fuse(shapes)
else: #one shape only
solid = Part.Solid(shape_list[0])
else:
solid = Part.Solid(shell) # fails with missing faces if shell contains spheres
if len(shell.Faces) != len(solid.Faces):
solid = shell # fall back to shell if faces are missing
except:
# keeping a shell if solid is failing
FreeCAD.Console.PrintWarning('Union of Shapes FAILED\n')
solid = shell
#-------------------------------------------
# if toponaming is used, assign toponames to
# shells geometry
#-------------------------------------------
muxInfo = []
if a2plib.getUseTopoNaming():
#-------------------------------------------
# map vertexnames to the MUX
#-------------------------------------------
muxInfo.append("[VERTEXES]")
for i,v in enumerate(solid.Vertexes):
k = self.calcVertexKey(v)
name = self.shapeDict.get(k,"None")
muxInfo.append(name)
#-------------------------------------------
# map edgenames to the MUX
#-------------------------------------------
muxInfo.append("[EDGES]")
pl = FreeCAD.Placement()
for i,edge in enumerate(solid.Edges):
keys = self.calcEdgeKeys(edge, pl)
name = self.shapeDict.get(keys[0],"None")
muxInfo.append(name)
#-------------------------------------------
# map facenames to the MUX
#-------------------------------------------
muxInfo.append("[FACES]")
pl = FreeCAD.Placement()
for i,face in enumerate(solid.Faces):
keys = self.calcFaceKeys(face, pl)
name = self.shapeDict.get(keys[0],"None")
muxInfo.append(name)
return muxInfo, solid, faceColors, transparency
def createTopoNames(self, desiredShapeLabel=None):
'''
creates a combined shell of all toplevel objects and
assigns toponames to its geometry if toponaming is
enabled.
'''
if desiredShapeLabel is not None:
allowSketches = True
else:
allowSketches = False
self.detectPartDesignDocument()
self.getTopLevelObjects(allowSketches)
# filter topLevelShapes if there is a desiredShapeLabel
# means: extract only one desired shape out of whole file...
if desiredShapeLabel: #is not None
tmp = []
for objName in self.topLevelShapes:
o = self.doc.getObject(objName)
if o.Label == desiredShapeLabel:
tmp.append(o.Name)
self.topLevelShapes = tmp
#-------------------------------------------
# analyse the toplevel shapes
#-------------------------------------------
if a2plib.getUseTopoNaming():
for n in self.topLevelShapes:
self.totalNumVertexes = 0
self.totalNumEdges = 0
self.totalNumFaces = 0
self.processTopoData(n) # analyse each toplevel object...
#
#-------------------------------------------
# MUX the toplevel shapes
#-------------------------------------------
faces = []
faceColors = []
transparency = 0
shape_list = []
if len(self.topLevelShapes) == 1 and self.topLevelShapes[0].startswith(
"Sketch"):
importingSketch = True
else:
importingSketch = False
if importingSketch == True:
# We are importing a sketch object
objName = self.topLevelShapes[0]
sketchOb = self.doc.getObject(objName)
solid = sketchOb.Shape
else:
# We are importing no sketch object
for objName in self.topLevelShapes:
ob = self.doc.getObject(objName)
tempShape = self.makePlacedShape(ob)
faces.extend(tempShape.Faces
) #let python libs extend faces, much faster
#manage colors of faces
if ob.ViewObject.TypeId == "Gui::ViewProviderLinkPython": # a link is involved...
linkedObject = self.getLinkedObjectRecursive(ob)
needDiffuseExtension = (len(
linkedObject.ViewObject.DiffuseColor) < len(
linkedObject.Shape.Faces))
shapeCol = linkedObject.ViewObject.ShapeColor
diffuseCol = linkedObject.ViewObject.DiffuseColor
transparency = linkedObject.ViewObject.Transparency
shape_list.append(ob.Shape)
if needDiffuseExtension:
diffuseElement = a2plib.makeDiffuseElement(
shapeCol, transparency)
for i in range(0, len(tempShape.Faces)):
faceColors.append(diffuseElement)
else:
count = len(ob.Shape.Faces) // len(
linkedObject.Shape.Faces)
for c in range(
0, count
): # add colors to multiple representations of linkedObject
faceColors.extend(diffuseCol)
else: # no link is involved...
needDiffuseExtension = (len(ob.ViewObject.DiffuseColor) <
len(ob.Shape.Faces))
shapeCol = ob.ViewObject.ShapeColor
diffuseCol = ob.ViewObject.DiffuseColor
transparency = ob.ViewObject.Transparency
shape_list.append(ob.Shape)
if needDiffuseExtension:
diffuseElement = a2plib.makeDiffuseElement(
shapeCol, transparency)
for i in range(0, len(tempShape.Faces)):
faceColors.append(diffuseElement)
else:
faceColors.extend(
diffuseCol
) #let python libs extend faceColors, much faster
shell = Part.makeShell(faces)
try:
if a2plib.getUseSolidUnion():
if len(shape_list) > 1:
shape_base = shape_list[0]
shapes = shape_list[1:]
solid = shape_base.fuse(shapes)
else: #one shape only
solid = Part.Solid(shape_list[0])
else:
solid = Part.Solid(
shell
) # fails with missing faces if shell contains spheres
if len(shell.Faces) != len(solid.Faces):
solid = shell # fall back to shell if faces are missing
except:
# keeping a shell if solid is failing
FreeCAD.Console.PrintWarning('Union of Shapes FAILED\n')
solid = shell
#-------------------------------------------
# if toponaming is used, assign toponames to
# shells geometry
#-------------------------------------------
muxInfo = []
if a2plib.getUseTopoNaming():
#-------------------------------------------
# map vertexnames to the MUX
#-------------------------------------------
muxInfo.append("[VERTEXES]")
for i, v in enumerate(solid.Vertexes):
k = self.calcVertexKey(v)
defaultVal = "V;NONAME;{};".format(i)
name = self.shapeDict.get(k, defaultVal)
muxInfo.append(name)
#-------------------------------------------
# map edgenames to the MUX
#-------------------------------------------
muxInfo.append("[EDGES]")
pl = FreeCAD.Placement()
for i, edge in enumerate(solid.Edges):
keys = self.calcEdgeKeys(edge, pl)
defaultVal = "E;NONAME;{};".format(i)
name = self.shapeDict.get(keys[0], defaultVal)
muxInfo.append(name)
#-------------------------------------------
# map facenames to the MUX
#-------------------------------------------
muxInfo.append("[FACES]")
pl = FreeCAD.Placement()
for i, face in enumerate(solid.Faces):
keys = self.calcFaceKeys(face, pl)
defaultVal = "F;NONAME;{};".format(i)
name = self.shapeDict.get(keys[0], defaultVal)
muxInfo.append(name)
return muxInfo, solid, faceColors, transparency