def mergeWires(list_of_edges_wires, flag_single = False, split_connections = []):
edges = []
for sh in list_of_edges_wires:
edges.extend(sh.Edges)
if flag_single:
return Part.Wire(edges)
else:
groups = splitIntoGroupsBySharing(edges, lambda(sh): sh.Vertexes, split_connections)
return Part.makeCompound([Part.Wire(Part.getSortedClusters(group)[0]) for group in groups])
def mergeWires(list_of_edges_wires, flag_single=False, split_connections=[]):
edges = []
for sh in list_of_edges_wires:
edges.extend(sh.Edges)
if flag_single:
return Part.Wire(edges)
else:
groups = splitIntoGroupsBySharing(edges, lambda sh: sh.Vertexes,
split_connections)
return Part.makeCompound(
[Part.Wire(Part.getSortedClusters(group)[0]) for group in groups])
def draftify(objectslist, makeblock=False, delete=True):
"""draftify(objectslist,[makeblock],[delete])
Turn each object of the given list (objectslist can also be a single
object) into a Draft parametric wire.
TODO: support more objects
Parameters
----------
objectslist :
makeblock : bool
If makeblock is True, multiple objects will be grouped in a block.
delete : bool
If delete = False, old objects are not deleted
"""
import Part
import DraftGeomUtils
if not isinstance(objectslist, list):
objectslist = [objectslist]
newobjlist = []
for obj in objectslist:
if hasattr(obj, 'Shape'):
for cluster in Part.getSortedClusters(obj.Shape.Edges):
w = Part.Wire(cluster)
if DraftGeomUtils.hasCurves(w):
if (len(w.Edges) == 1) and (DraftGeomUtils.geomType(
w.Edges[0]) == "Circle"):
nobj = makeCircle(w.Edges[0])
else:
nobj = App.ActiveDocument.addObject(
"Part::Feature", obj.Name)
nobj.Shape = w
else:
nobj = makeWire(w)
newobjlist.append(nobj)
gui_utils.format_object(nobj, obj)
# sketches are always in wireframe mode. In Draft we don't like that!
if App.GuiUp:
nobj.ViewObject.DisplayMode = "Flat Lines"
if delete:
App.ActiveDocument.removeObject(obj.Name)
if makeblock:
return makeBlock(newobjlist)
else:
if len(newobjlist) == 1:
return newobjlist[0]
return newobjlist
def getExtrusionData(self,obj):
"""returns (shape,extrusion vector,placement) or None"""
import Part,DraftGeomUtils
data = ArchComponent.Component.getExtrusionData(self,obj)
if data:
if not isinstance(data[0],list):
# multifuses not considered here
return data
length = obj.Length.Value
width = obj.Width.Value
height = obj.Height.Value
if not height:
for p in obj.InList:
if Draft.getType(p) in ["Floor","BuildingPart"]:
if p.Height.Value:
height = p.Height.Value
if not height:
return None
if obj.Normal == Vector(0,0,0):
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
base = None
placement = None
self.basewires = None
# build wall layers
layers = []
if hasattr(obj,"Material"):
if obj.Material:
if hasattr(obj.Material,"Materials"):
varwidth = 0
restwidth = width - sum(obj.Material.Thicknesses)
if restwidth > 0:
varwidth = [t for t in obj.Material.Thicknesses if t == 0]
if varwidth:
varwidth = restwidth/len(varwidth)
for t in obj.Material.Thicknesses:
if t:
layers.append(t)
elif varwidth:
layers.append(varwidth)
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Face > 0:
if len(obj.Base.Shape.Faces) >= obj.Face:
face = obj.Base.Shape.Faces[obj.Face-1]
# this wall is based on a specific face of its base object
normal = face.normalAt(0,0)
if normal.getAngle(Vector(0,0,1)) > math.pi/4:
normal.multiply(width)
base = face.extrude(normal)
if obj.Align == "Center":
base.translate(normal.negative().multiply(0.5))
elif obj.Align == "Right":
base.translate(normal.negative())
else:
normal.multiply(height)
base = face.extrude(normal)
base,placement = self.rebase(base)
return (base,normal,placement)
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
elif len(obj.Base.Shape.Edges) == 1:
self.basewires = [Part.Wire(obj.Base.Shape.Edges)]
else:
# self.basewires = obj.Base.Shape.Wires
self.basewires = []
for cluster in Part.getSortedClusters(obj.Base.Shape.Edges):
for c in Part.sortEdges(cluster):
self.basewires.append(Part.Wire(c))
if self.basewires and width:
if (len(self.basewires) == 1) and layers:
self.basewires = [self.basewires[0] for l in layers]
layeroffset = 0
baseface = None
for i,wire in enumerate(self.basewires):
e = wire.Edges[0]
if isinstance(e.Curve,Part.Circle):
dvec = e.Vertexes[0].Point.sub(e.Curve.Center)
else:
dvec = DraftGeomUtils.vec(wire.Edges[0]).cross(normal)
if not DraftVecUtils.isNull(dvec):
dvec.normalize()
sh = None
if obj.Align == "Left":
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Right":
dvec = dvec.negative()
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Center":
if layers:
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w1 = DraftGeomUtils.offsetWire(wire,d1)
layeroffset += layers[i]
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w2 = DraftGeomUtils.offsetWire(wire,d1)
else:
dvec.multiply(width/2)
w1 = DraftGeomUtils.offsetWire(wire,dvec)
dvec = dvec.negative()
w2 = DraftGeomUtils.offsetWire(wire,dvec)
sh = DraftGeomUtils.bind(w1,w2)
if sh:
sh.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(sh)
if baseface:
if layers:
baseface.append(f)
else:
baseface = baseface.fuse(f)
# baseface = baseface.removeSplitter()
s = DraftGeomUtils.removeSplitter(baseface)
if s:
baseface = s
else:
if layers:
baseface = [f]
else:
baseface = f
if baseface:
base,placement = self.rebase(baseface)
else:
if layers:
totalwidth = sum(layers)
offset = 0
base = []
for l in layers:
l2 = length/2 or 0.5
w1 = -totalwidth/2 + offset
w2 = w1 + l
v1 = Vector(-l2,w1,0)
v2 = Vector(l2,w1,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base.append(Part.Face(Part.makePolygon([v1,v2,v3,v4,v1])))
offset += l
else:
l2 = length/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(-l2,-w2,0)
v2 = Vector(l2,-w2,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
placement = FreeCAD.Placement()
if base and placement:
extrusion = normal.multiply(height)
return (base,extrusion,placement)
return None
def getExtrusionData(self,obj):
"""returns (shape,extrusion vector,placement) or None"""
import Part,DraftGeomUtils
data = ArchComponent.Component.getExtrusionData(self,obj)
if data:
if not isinstance(data[0],list):
# multifuses not considered here
return data
length = obj.Length.Value
width = obj.Width.Value
height = obj.Height.Value
if not height:
for p in obj.InList:
if Draft.getType(p) in ["Floor","BuildingPart"]:
if p.Height.Value:
height = p.Height.Value
if not height:
return None
if obj.Normal == Vector(0,0,0):
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
base = None
placement = None
self.basewires = None
# build wall layers
layers = []
if hasattr(obj,"Material"):
if obj.Material:
if hasattr(obj.Material,"Materials"):
varwidth = 0
restwidth = width - sum(obj.Material.Thicknesses)
if restwidth > 0:
varwidth = [t for t in obj.Material.Thicknesses if t == 0]
if varwidth:
varwidth = restwidth/len(varwidth)
for t in obj.Material.Thicknesses:
if t:
layers.append(t)
elif varwidth:
layers.append(varwidth)
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Face > 0:
if len(obj.Base.Shape.Faces) >= obj.Face:
face = obj.Base.Shape.Faces[obj.Face-1]
# this wall is based on a specific face of its base object
if obj.Normal != Vector(0,0,0):
normal = face.normalAt(0,0)
if normal.getAngle(Vector(0,0,1)) > math.pi/4:
normal.multiply(width)
base = face.extrude(normal)
if obj.Align == "Center":
base.translate(normal.negative().multiply(0.5))
elif obj.Align == "Right":
base.translate(normal.negative())
else:
normal.multiply(height)
base = face.extrude(normal)
base,placement = self.rebase(base)
return (base,normal,placement)
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
elif len(obj.Base.Shape.Edges) == 1:
self.basewires = [Part.Wire(obj.Base.Shape.Edges)]
else:
# self.basewires = obj.Base.Shape.Wires
self.basewires = []
for cluster in Part.getSortedClusters(obj.Base.Shape.Edges):
for c in Part.sortEdges(cluster):
self.basewires.append(Part.Wire(c))
if self.basewires and width:
if (len(self.basewires) == 1) and layers:
self.basewires = [self.basewires[0] for l in layers]
layeroffset = 0
baseface = None
for i,wire in enumerate(self.basewires):
e = wire.Edges[0]
if isinstance(e.Curve,Part.Circle):
dvec = e.Vertexes[0].Point.sub(e.Curve.Center)
else:
dvec = DraftGeomUtils.vec(wire.Edges[0]).cross(normal)
if not DraftVecUtils.isNull(dvec):
dvec.normalize()
sh = None
if obj.Align == "Left":
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Right":
dvec = dvec.negative()
off = obj.Offset.Value
if layers:
off = off+layeroffset
dvec.multiply(layers[i])
layeroffset += layers[i]
else:
dvec.multiply(width)
if off:
dvec2 = DraftVecUtils.scaleTo(dvec,off)
wire = DraftGeomUtils.offsetWire(wire,dvec2)
w2 = DraftGeomUtils.offsetWire(wire,dvec)
w1 = Part.Wire(Part.__sortEdges__(wire.Edges))
sh = DraftGeomUtils.bind(w1,w2)
elif obj.Align == "Center":
if layers:
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w1 = DraftGeomUtils.offsetWire(wire,d1)
layeroffset += layers[i]
off = width/2-layeroffset
d1 = Vector(dvec).multiply(off)
w2 = DraftGeomUtils.offsetWire(wire,d1)
else:
dvec.multiply(width/2)
w1 = DraftGeomUtils.offsetWire(wire,dvec)
dvec = dvec.negative()
w2 = DraftGeomUtils.offsetWire(wire,dvec)
sh = DraftGeomUtils.bind(w1,w2)
if sh:
sh.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(sh)
if baseface:
if layers:
baseface.append(f)
else:
baseface = baseface.fuse(f)
# baseface = baseface.removeSplitter()
s = DraftGeomUtils.removeSplitter(baseface)
if s:
baseface = s
else:
if layers:
baseface = [f]
else:
baseface = f
if baseface:
base,placement = self.rebase(baseface)
else:
if layers:
totalwidth = sum(layers)
offset = 0
base = []
for l in layers:
l2 = length/2 or 0.5
w1 = -totalwidth/2 + offset
w2 = w1 + l
v1 = Vector(-l2,w1,0)
v2 = Vector(l2,w1,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base.append(Part.Face(Part.makePolygon([v1,v2,v3,v4,v1])))
offset += l
else:
l2 = length/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(-l2,-w2,0)
v2 = Vector(l2,-w2,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
base = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
placement = FreeCAD.Placement()
if base and placement:
extrusion = normal.multiply(height)
if placement.Rotation.Angle > 0:
extrusion = placement.inverse().Rotation.multVec(extrusion)
return (base,extrusion,placement)
return None
