def execute(self, obj):
import Part, math, DraftGeomUtils
pl = obj.Placement
self.baseface = None
base = None
if obj.Base and obj.Angle:
w = None
if obj.Base.isDerivedFrom("Part::Feature"):
if (obj.Base.Shape.Faces and obj.Face):
w = obj.Base.Shape.Faces[obj.Face - 1].Wires[0]
elif obj.Base.Shape.Wires:
w = obj.Base.Shape.Wires[0]
if w:
if w.isClosed():
f = Part.Face(w)
self.baseface = f.copy()
norm = f.normalAt(0, 0)
c = round(math.tan(math.radians(obj.Angle)),
Draft.precision())
d = f.BoundBox.DiagonalLength
edges = DraftGeomUtils.sortEdges(f.Edges)
l = len(edges)
edges.append(edges[0])
shps = []
for i in range(l):
v = DraftGeomUtils.vec(
DraftGeomUtils.angleBisection(
edges[i], edges[i + 1]))
v.normalize()
bis = v.getAngle(DraftGeomUtils.vec(edges[i]))
delta = 1 / math.cos(bis)
v.multiply(delta)
n = (FreeCAD.Vector(norm)).multiply(c)
dv = v.add(n)
dv.normalize()
dv.scale(d, d, d)
shps.append(f.extrude(dv))
base = shps.pop()
for s in shps:
base = base.common(s)
base = base.removeSplitter()
if not base.isNull():
if not DraftGeomUtils.isNull(pl):
base.Placement = pl
base = self.processSubShapes(obj, base)
if base:
if not base.isNull():
obj.Shape = base
def execute(self,obj):
import Part, math, DraftGeomUtils
pl = obj.Placement
self.baseface = None
base = None
if obj.Base and obj.Angle:
w = None
if obj.Base.isDerivedFrom("Part::Feature"):
if (obj.Base.Shape.Faces and obj.Face):
w = obj.Base.Shape.Faces[obj.Face-1].Wires[0]
elif obj.Base.Shape.Wires:
w = obj.Base.Shape.Wires[0]
if w:
if w.isClosed():
f = Part.Face(w)
self.baseface = f.copy()
norm = f.normalAt(0,0)
c = round(math.tan(math.radians(obj.Angle)),Draft.precision())
d = f.BoundBox.DiagonalLength
edges = DraftGeomUtils.sortEdges(f.Edges)
l = len(edges)
edges.append(edges[0])
shps = []
for i in range(l):
v = DraftGeomUtils.vec(DraftGeomUtils.angleBisection(edges[i],edges[i+1]))
v.normalize()
bis = v.getAngle(DraftGeomUtils.vec(edges[i]))
delta = 1/math.cos(bis)
v.multiply(delta)
n = (FreeCAD.Vector(norm)).multiply(c)
dv = v.add(n)
dv.normalize()
dv.scale(d,d,d)
shps.append(f.extrude(dv))
base = shps.pop()
for s in shps:
base = base.common(s)
base = base.removeSplitter()
if not base.isNull():
if not DraftGeomUtils.isNull(pl):
base.Placement = pl
base = self.processSubShapes(obj,base)
if base:
if not base.isNull():
obj.Shape = base
