def doCut(self, cutplane, hidden, clip, clipDepth, shapes):
objectShapes = []
sections = []
faces = []
shps = []
# self.reorient()
# self.filterWrongOrientedFaces()
for sh in shapes:
shps.append(sh[0])
cutface, cutvolume, invcutvolume = ArchCommands.getCutVolume(
cutplane, shps, clip=clip)
planeNormal = self.wp.getNormal()
planeNormal.normalize()
if not cutvolume:
cutface = cutplane
cutnormal = cutplane.normalAt(0.5, 0.5)
cutvolume = cutplane.extrude(cutnormal)
cutnormal = cutnormal.negative()
invcutvolume = cutplane.extrude(cutnormal)
if DEBUG:
print('cutface: %s, cutvolume: %s, invcutvolume: %s' %
(cutface, cutvolume, invcutvolume))
if cutface and cutvolume:
for sh in shapes:
for sol in sh[0].Solids:
c = sol.cut(cutvolume)
objectShapes.append([c]+sh[1:])
for f in c.Faces:
faceData = FaceData(f, sh[1], sh[2])
faceData = self.projectFace(faceData)
# TODO: Create temporary face list and filter duplicate faces
# Do isCoplanar check later on, when duplicate faces are removed
if faceData.correctlyOriented(planeNormal):
if DraftGeomUtils.isCoplanar([f, cutface]):
sections.append(faceData)
else:
faces.append(faceData)
if hidden:
c = sol.cut(invcutvolume)
# self.projectEdge(e)
self.hiddenEdges.extend(c.Edges)
if clipDepth > 0:
faces = [f for f in faces if self.isInRange(
f.originalFace, clipDepth)]
return CutResult(objectShapes, sections, faces, cutvolume, cutface)
def cut(self, cutplane, hidden=False):
"Cuts through the shapes with a given cut plane and builds section faces"
if DEBUG: print "\n\n======> Starting cut\n\n"
if self.iscut:
return
if not self.shapes:
if DEBUG: print "No objects to make sections"
else:
fill = (1.0, 1.0, 1.0, 1.0)
shps = []
for sh in self.shapes:
shps.append(sh[0])
cutface, cutvolume, invcutvolume = ArchCommands.getCutVolume(
cutplane, shps)
if cutface and cutvolume:
shapes = []
faces = []
sections = []
for sh in self.shapes:
for sol in sh[0].Solids:
c = sol.cut(cutvolume)
shapes.append([c] + sh[1:])
for f in c.Faces:
faces.append([f] + sh[1:])
print "iscoplanar:", f.Vertexes[
0].Point, f.normalAt(
0, 0
), cutface.Vertexes[0].Point, cutface.normalAt(
0, 0)
if DraftGeomUtils.isCoplanar([f, cutface]):
print "COPLANAR"
sections.append([f, fill])
if hidden:
c = sol.cut(invcutvolume)
self.hiddenEdges.extend(c.Edges)
self.shapes = shapes
self.faces = faces
self.sections = sections
if DEBUG:
print "Built ", len(self.sections), " sections, ", len(
self.faces), " faces retained"
self.iscut = True
self.oriented = False
self.trimmed = False
self.sorted = False
self.joined = False
if DEBUG: print "\n\n======> Finished cut\n\n"
def fuse(object1, object2):
"""fuse(oject1, object2)
Returns an object made from the union of the 2 given objects.
If the objects are coplanar, a special Draft Wire is used, otherwise we use
a standard Part fuse.
"""
if not App.ActiveDocument:
App.Console.PrintError("No active document. Aborting\n")
return
import Part
import DraftGeomUtils
# testing if we have holes:
holes = False
fshape = object1.Shape.fuse(object2.Shape)
fshape = fshape.removeSplitter()
for f in fshape.Faces:
if len(f.Wires) > 1:
holes = True
if DraftGeomUtils.isCoplanar(object1.Shape.fuse(
object2.Shape).Faces) and not holes:
obj = App.ActiveDocument.addObject("Part::Part2DObjectPython",
"Fusion")
Wire(obj)
if App.GuiUp:
ViewProviderWire(obj.ViewObject)
obj.Base = object1
obj.Tool = object2
elif holes:
# temporary hack, since Part::Fuse objects don't remove splitters
obj = App.ActiveDocument.addObject("Part::Feature", "Fusion")
obj.Shape = fshape
else:
obj = App.ActiveDocument.addObject("Part::Fuse", "Fusion")
obj.Base = object1
obj.Tool = object2
if App.GuiUp:
object1.ViewObject.Visibility = False
object2.ViewObject.Visibility = False
gui_utils.format_object(obj, object1)
gui_utils.select(obj)
return obj
def joinFaces(objectslist):
"""makes one big face from selected objects, if possible"""
faces = []
for obj in objectslist:
faces.extend(obj.Shape.Faces)
u = faces.pop(0)
for f in faces:
u = u.fuse(f)
if DraftGeomUtils.isCoplanar(faces):
u = DraftGeomUtils.concatenate(u)
if not DraftGeomUtils.hasCurves(u):
# several coplanar and non-curved faces: they can become a Draft wire
newobj = makeWire(u.Wires[0],closed=True,face=True)
else:
# if not possible, we do a non-parametric union
newobj = App.ActiveDocument.addObject("Part::Feature","Union")
newobj.Shape = u
addList.append(newobj)
deleteList.extend(objectslist)
return newobj
return None
def cut(self,cutplane,hidden=False):
"Cuts through the shapes with a given cut plane and builds section faces"
if DEBUG: print "\n\n======> Starting cut\n\n"
if self.iscut:
return
if not self.shapes:
if DEBUG: print "No objects to make sections"
else:
fill = (1.0,1.0,1.0,1.0)
shps = []
for sh in self.shapes:
shps.append(sh[0])
cutface,cutvolume,invcutvolume = ArchCommands.getCutVolume(cutplane,shps)
if cutface and cutvolume:
shapes = []
faces = []
sections = []
for sh in self.shapes:
for sol in sh[0].Solids:
c = sol.cut(cutvolume)
shapes.append([c]+sh[1:])
for f in c.Faces:
faces.append([f]+sh[1:])
print "iscoplanar:",f.Vertexes[0].Point,f.normalAt(0,0),cutface.Vertexes[0].Point,cutface.normalAt(0,0)
if DraftGeomUtils.isCoplanar([f,cutface]):
print "COPLANAR"
sections.append([f,fill])
if hidden:
c = sol.cut(invcutvolume)
self.hiddenEdges.extend(c.Edges)
self.shapes = shapes
self.faces = faces
self.sections = sections
if DEBUG: print "Built ",len(self.sections)," sections, ", len(self.faces), " faces retained"
self.iscut = True
self.oriented = False
self.trimmed = False
self.sorted = False
self.joined = False
if DEBUG: print "\n\n======> Finished cut\n\n"
def getProfiles(self, obj, noplacement=False):
"Returns the base profile(s) of this component, if applicable"
wires = []
if Draft.getType(obj) == "Precast":
return wires
n, l, w, h = self.getDefaultValues(obj)
if obj.Base:
if obj.Base.isDerivedFrom("Part::Extrusion"):
if obj.Base.Base:
base = obj.Base.Base.Shape.copy()
#if noplacement:
# base.Placement = FreeCAD.Placement()
return [base]
elif obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
base = obj.Base.Shape.copy()
if noplacement:
base.Placement = FreeCAD.Placement()
if not base.Solids:
if base.Faces:
import DraftGeomUtils
if not DraftGeomUtils.isCoplanar(base.Faces):
return []
return [base]
basewires = []
if not base.Wires:
if len(base.Edges) == 1:
import Part
basewires = [Part.Wire(base.Edges)]
else:
basewires = base.Wires
if basewires:
import DraftGeomUtils, DraftVecUtils, Part
for wire in 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(n)
if not DraftVecUtils.isNull(dvec):
dvec.normalize()
sh = None
if hasattr(obj, "Align"):
if obj.Align == "Left":
dvec.multiply(w)
if hasattr(obj, "Offset"):
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(
dvec, obj.Offset.Value)
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.multiply(w)
dvec = dvec.negative()
if hasattr(obj, "Offset"):
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(
dvec, obj.Offset.Value)
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":
dvec.multiply(w / 2)
w1 = DraftGeomUtils.offsetWire(
wire, dvec)
dvec = dvec.negative()
w2 = DraftGeomUtils.offsetWire(
wire, dvec)
sh = DraftGeomUtils.bind(w1, w2)
if sh:
wires.append(sh)
else:
wires.append(wire)
elif Draft.getType(obj) in ["Wall", "Structure"]:
if (Draft.getType(obj) == "Structure") and (l > h):
if noplacement:
h2 = h / 2 or 0.5
w2 = w / 2 or 0.5
v1 = Vector(-h2, -w2, 0)
v2 = Vector(h2, -w2, 0)
v3 = Vector(h2, w2, 0)
v4 = Vector(-h2, w2, 0)
else:
h2 = h / 2 or 0.5
w2 = w / 2 or 0.5
v1 = Vector(0, -w2, -h2)
v2 = Vector(0, -w2, h2)
v3 = Vector(0, w2, h2)
v4 = Vector(0, w2, -h2)
else:
l2 = l / 2 or 0.5
w2 = w / 2 or 0.5
v1 = Vector(-l2, -w2, 0)
v2 = Vector(l2, -w2, 0)
v3 = Vector(l2, w2, 0)
v4 = Vector(-l2, w2, 0)
import Part
base = Part.makePolygon([v1, v2, v3, v4, v1])
return [base]
return wires
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 execute(self, obj):
import Part
plm = obj.Placement
if obj.Base and (not obj.Tool):
if obj.Base.isDerivedFrom("Sketcher::SketchObject"):
shape = obj.Base.Shape.copy()
if obj.Base.Shape.isClosed():
if hasattr(obj, "MakeFace"):
if obj.MakeFace:
shape = Part.Face(shape)
else:
shape = Part.Face(shape)
obj.Shape = shape
elif obj.Base and obj.Tool:
if hasattr(obj.Base, 'Shape') and hasattr(obj.Tool, 'Shape'):
if (not obj.Base.Shape.isNull()) and (
not obj.Tool.Shape.isNull()):
sh1 = obj.Base.Shape.copy()
sh2 = obj.Tool.Shape.copy()
shape = sh1.fuse(sh2)
if DraftGeomUtils.isCoplanar(shape.Faces):
shape = DraftGeomUtils.concatenate(shape)
obj.Shape = shape
p = []
for v in shape.Vertexes:
p.append(v.Point)
if obj.Points != p: obj.Points = p
elif obj.Points:
if obj.Points[0] == obj.Points[-1]:
if not obj.Closed: obj.Closed = True
obj.Points.pop()
if obj.Closed and (len(obj.Points) > 2):
pts = obj.Points
if hasattr(obj, "Subdivisions"):
if obj.Subdivisions > 0:
npts = []
for i in range(len(pts)):
p1 = pts[i]
npts.append(pts[i])
if i == len(pts) - 1:
p2 = pts[0]
else:
p2 = pts[i + 1]
v = p2.sub(p1)
v = DraftVecUtils.scaleTo(
v, v.Length / (obj.Subdivisions + 1))
for j in range(obj.Subdivisions):
npts.append(
p1.add(App.Vector(v).multiply(j + 1)))
pts = npts
shape = Part.makePolygon(pts + [pts[0]])
if "ChamferSize" in obj.PropertiesList:
if obj.ChamferSize.Value != 0:
w = DraftGeomUtils.filletWire(shape,
obj.ChamferSize.Value,
chamfer=True)
if w:
shape = w
if "FilletRadius" in obj.PropertiesList:
if obj.FilletRadius.Value != 0:
w = DraftGeomUtils.filletWire(shape,
obj.FilletRadius.Value)
if w:
shape = w
try:
if hasattr(obj, "MakeFace"):
if obj.MakeFace:
shape = Part.Face(shape)
else:
shape = Part.Face(shape)
except Part.OCCError:
pass
else:
edges = []
pts = obj.Points[1:]
lp = obj.Points[0]
for p in pts:
if not DraftVecUtils.equals(lp, p):
if hasattr(obj, "Subdivisions"):
if obj.Subdivisions > 0:
npts = []
v = p.sub(lp)
v = DraftVecUtils.scaleTo(
v, v.Length / (obj.Subdivisions + 1))
edges.append(
Part.LineSegment(lp, lp.add(v)).toShape())
lv = lp.add(v)
for j in range(obj.Subdivisions):
edges.append(
Part.LineSegment(lv,
lv.add(v)).toShape())
lv = lv.add(v)
else:
edges.append(Part.LineSegment(lp, p).toShape())
else:
edges.append(Part.LineSegment(lp, p).toShape())
lp = p
try:
shape = Part.Wire(edges)
except Part.OCCError:
print("Error wiring edges")
shape = None
if "ChamferSize" in obj.PropertiesList:
if obj.ChamferSize.Value != 0:
w = DraftGeomUtils.filletWire(shape,
obj.ChamferSize.Value,
chamfer=True)
if w:
shape = w
if "FilletRadius" in obj.PropertiesList:
if obj.FilletRadius.Value != 0:
w = DraftGeomUtils.filletWire(shape,
obj.FilletRadius.Value)
if w:
shape = w
if shape:
obj.Shape = shape
if hasattr(obj, "Area") and hasattr(shape, "Area"):
obj.Area = shape.Area
if hasattr(obj, "Length"):
obj.Length = shape.Length
obj.Placement = plm
obj.positionBySupport()
self.onChanged(obj, "Placement")
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
def getProfiles(self,obj,noplacement=False):
"Returns the base profile(s) of this component, if applicable"
wires = []
n,l,w,h = self.getDefaultValues(obj)
if obj.Base:
if obj.Base.isDerivedFrom("Part::Extrusion"):
if obj.Base.Base:
base = obj.Base.Base.Shape.copy()
if noplacement:
base.Placement = FreeCAD.Placement()
return [base]
elif obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
base = obj.Base.Shape.copy()
if noplacement:
base.Placement = FreeCAD.Placement()
if not base.Solids:
if base.Faces:
import DraftGeomUtils
if not DraftGeomUtils.isCoplanar(base.Faces):
return []
return [base]
basewires = []
if not base.Wires:
if len(base.Edges) == 1:
import Part
basewires = [Part.Wire(base.Edges)]
else:
basewires = base.Wires
if basewires:
import DraftGeomUtils,DraftVecUtils,Part
for wire in 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(n)
if not DraftVecUtils.isNull(dvec):
dvec.normalize()
sh = None
if hasattr(obj,"Align"):
if obj.Align == "Left":
dvec.multiply(w)
if hasattr(obj,"Offset"):
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(dvec,obj.Offset.Value)
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.multiply(w)
dvec = dvec.negative()
if hasattr(obj,"Offset"):
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(dvec,obj.Offset.Value)
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":
dvec.multiply(w/2)
w1 = DraftGeomUtils.offsetWire(wire,dvec)
dvec = dvec.negative()
w2 = DraftGeomUtils.offsetWire(wire,dvec)
sh = DraftGeomUtils.bind(w1,w2)
if sh:
wires.append(sh)
else:
wires.append(wire)
elif Draft.getType(obj) in ["Wall","Structure"]:
if (Draft.getType(obj) == "Structure") and (l > h):
if noplacement:
h2 = h/2 or 0.5
w2 = w/2 or 0.5
v1 = Vector(-h2,-w2,0)
v2 = Vector(h2,-w2,0)
v3 = Vector(h2,w2,0)
v4 = Vector(-h2,w2,0)
else:
h2 = h/2 or 0.5
w2 = w/2 or 0.5
v1 = Vector(0,-w2,-h2)
v2 = Vector(0,-w2,h2)
v3 = Vector(0,w2,h2)
v4 = Vector(0,w2,-h2)
else:
l2 = l/2 or 0.5
w2 = w/2 or 0.5
v1 = Vector(-l2,-w2,0)
v2 = Vector(l2,-w2,0)
v3 = Vector(l2,w2,0)
v4 = Vector(-l2,w2,0)
import Part
base = Part.makePolygon([v1,v2,v3,v4,v1])
return [base]
return wires
def getExtrusionData(self,obj):
"""returns (shape,extrusion vector,placement) or None"""
import Part,DraftGeomUtils
data = ArchComponent.Component.getExtrusionData(self,obj)
if data:
return data
length = obj.Length.Value
width = obj.Width.Value
height = obj.Height.Value
normal = None
if not height:
for p in obj.InList:
if Draft.getType(p) == "Floor":
if p.Height.Value:
height = p.Height.Value
base = None
placement = None
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
normal = obj.Base.Shape.Faces[0].normalAt(0,0)
elif obj.Base.Shape.Wires:
baseface = None
if hasattr(obj,"FaceMaker"):
if obj.FaceMaker != "None":
try:
baseface = Part.makeFace(obj.Base.Shape.Wires,"Part::FaceMaker"+str(obj.FaceMaker))
except:
FreeCAD.Console.PrintError(translate("Arch","Facemaker returned an error")+"\n")
return None
if len(baseface.Faces) > 1:
baseface = baseface.Faces[0]
normal = baseface.normalAt(0,0)
if not baseface:
for w in obj.Base.Shape.Wires:
w.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(w)
if baseface:
baseface = baseface.fuse(f)
else:
baseface = f
normal = f.normalAt(0,0)
base,placement = self.rebase(baseface)
elif (len(obj.Base.Shape.Edges) == 1) and (len(obj.Base.Shape.Vertexes) == 1):
# closed edge
w = Part.Wire(obj.Base.Shape.Edges[0])
baseface = Part.Face(w)
base,placement = self.rebase(baseface)
elif length and width and height:
if (length > height) and (obj.Role != "Slab"):
h2 = height/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(0,-w2,-h2)
v2 = Vector(0,-w2,h2)
v3 = Vector(0,w2,h2)
v4 = Vector(0,w2,-h2)
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)
import Part
baseface = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
base,placement = self.rebase(baseface)
if base and placement:
if obj.Normal == Vector(0,0,0):
if not normal:
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
if (length > height) and (obj.Role != "Slab"):
extrusion = normal.multiply(length)
else:
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) == "Floor":
if p.Height.Value:
height = p.Height.Value
if obj.Normal == Vector(0,0,0):
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
base = None
placement = None
basewires = None
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 obj.Base.Shape.Wires:
basewires = obj.Base.Shape.Wires
elif len(obj.Base.Shape.Edges) == 1:
basewires = [Part.Wire(obj.Base.Shape.Edges)]
if basewires and width:
baseface = None
for wire in 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":
dvec.multiply(width)
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(dvec,obj.Offset.Value)
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.multiply(width)
dvec = dvec.negative()
if obj.Offset.Value:
dvec2 = DraftVecUtils.scaleTo(dvec,obj.Offset.Value)
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":
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:
baseface = baseface.fuse(f)
else:
baseface = f
if baseface:
base,placement = self.rebase(baseface)
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
normal = None
if not height:
for p in obj.InList:
if Draft.getType(p) == "Floor":
if p.Height.Value:
height = p.Height.Value
base = None
placement = None
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
normal = obj.Base.Shape.Faces[0].normalAt(0,0)
elif obj.Base.Shape.Wires:
baseface = None
if hasattr(obj,"FaceMaker"):
if obj.FaceMaker != "None":
try:
baseface = Part.makeFace(obj.Base.Shape.Wires,"Part::FaceMaker"+str(obj.FaceMaker))
except:
FreeCAD.Console.PrintError(translate("Arch","Facemaker returned an error")+"\n")
return None
if len(baseface.Faces) > 1:
baseface = baseface.Faces[0]
normal = baseface.normalAt(0,0)
if not baseface:
for w in obj.Base.Shape.Wires:
w.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(w)
if baseface:
baseface = baseface.fuse(f)
else:
baseface = f
normal = f.normalAt(0,0)
base,placement = self.rebase(baseface)
elif (len(obj.Base.Shape.Edges) == 1) and (len(obj.Base.Shape.Vertexes) == 1):
# closed edge
w = Part.Wire(obj.Base.Shape.Edges[0])
baseface = Part.Face(w)
base,placement = self.rebase(baseface)
elif length and width and height:
if (length > height) and (obj.Role != "Slab"):
h2 = height/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(0,-w2,-h2)
v2 = Vector(0,-w2,h2)
v3 = Vector(0,w2,h2)
v4 = Vector(0,w2,-h2)
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)
import Part
baseface = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
base,placement = self.rebase(baseface)
if base and placement:
if obj.Normal == Vector(0,0,0):
if not normal:
normal = Vector(0,0,1)
else:
normal = Vector(obj.Normal)
if (length > height) and (obj.Role != "Slab"):
extrusion = normal.multiply(length)
else:
extrusion = normal.multiply(height)
return (base,extrusion,placement)
return None
def cut(self,cutplane):
"Cuts through the shapes with a given cut plane and builds section faces"
if DEBUG: print "\n\n======> Starting cut\n\n"
if self.iscut:
return
if not self.shapes:
if DEBUG: print "No objects to make sections"
else:
fill = (1.0,1.0,1.0,1.0)
placement = FreeCAD.Placement(cutplane.Placement)
# building boundbox
bb = self.shapes[0][0].BoundBox
for sh in self.shapes[1:]:
bb.add(sh[0].BoundBox)
bb.enlarge(1)
um = vm = wm = 0
if not bb.isCutPlane(placement.Base,self.wp.axis):
if DEBUG: print "No objects are cut by the plane"
else:
corners = [FreeCAD.Vector(bb.XMin,bb.YMin,bb.ZMin),
FreeCAD.Vector(bb.XMin,bb.YMax,bb.ZMin),
FreeCAD.Vector(bb.XMax,bb.YMin,bb.ZMin),
FreeCAD.Vector(bb.XMax,bb.YMax,bb.ZMin),
FreeCAD.Vector(bb.XMin,bb.YMin,bb.ZMax),
FreeCAD.Vector(bb.XMin,bb.YMax,bb.ZMax),
FreeCAD.Vector(bb.XMax,bb.YMin,bb.ZMax),
FreeCAD.Vector(bb.XMax,bb.YMax,bb.ZMax)]
for c in corners:
dv = c.sub(placement.Base)
um1 = DraftVecUtils.project(dv,self.wp.u).Length
um = max(um,um1)
vm1 = DraftVecUtils.project(dv,self.wp.v).Length
vm = max(vm,vm1)
wm1 = DraftVecUtils.project(dv,self.wp.axis).Length
wm = max(wm,wm1)
p1 = FreeCAD.Vector(-um,vm,0)
p2 = FreeCAD.Vector(um,vm,0)
p3 = FreeCAD.Vector(um,-vm,0)
p4 = FreeCAD.Vector(-um,-vm,0)
cutface = Part.makePolygon([p1,p2,p3,p4,p1])
cutface = Part.Face(cutface)
cutface.Placement = placement
cutnormal = DraftVecUtils.scaleTo(self.wp.axis,wm)
cutvolume = cutface.extrude(cutnormal)
shapes = []
faces = []
sections = []
for sh in self.shapes:
for sol in sh[0].Solids:
c = sol.cut(cutvolume)
shapes.append([c]+sh[1:])
for f in c.Faces:
faces.append([f]+sh[1:])
print "iscoplanar:",f.Vertexes[0].Point,f.normalAt(0,0),cutface.Vertexes[0].Point,cutface.normalAt(0,0)
if DraftGeomUtils.isCoplanar([f,cutface]):
print "COPLANAR"
sections.append([f,fill])
self.shapes = shapes
self.faces = faces
self.sections = sections
if DEBUG: print "Built ",len(self.sections)," sections, ", len(self.faces), " faces retained"
self.iscut = True
self.oriented = False
self.trimmed = False
self.sorted = False
self.joined = False
if DEBUG: print "\n\n======> Finished cut\n\n"
def getExtrusionData(self,obj):
"""returns (shape,extrusion vector,placement) or None"""
if hasattr(obj,"IfcRole"):
role = obj.IfcRole
else:
role = obj.Role
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
normal = None
if not height:
for p in obj.InList:
if Draft.getType(p) in ["Floor","BuildingPart"]:
if p.Height.Value:
height = p.Height.Value
base = None
placement = None
if obj.Base:
if obj.Base.isDerivedFrom("Part::Feature"):
if obj.Base.Shape:
if obj.Base.Shape.Solids:
return None
elif obj.Base.Shape.Faces:
if not DraftGeomUtils.isCoplanar(obj.Base.Shape.Faces):
return None
else:
base,placement = self.rebase(obj.Base.Shape)
normal = obj.Base.Shape.Faces[0].normalAt(0,0)
normal = placement.inverse().Rotation.multVec(normal)
elif obj.Base.Shape.Wires:
baseface = None
if hasattr(obj,"FaceMaker"):
if obj.FaceMaker != "None":
try:
baseface = Part.makeFace(obj.Base.Shape.Wires,"Part::FaceMaker"+str(obj.FaceMaker))
except:
FreeCAD.Console.PrintError(translate("Arch","Facemaker returned an error")+"\n")
return None
if len(baseface.Faces) > 1:
baseface = baseface.Faces[0]
normal = baseface.normalAt(0,0)
if not baseface:
for w in obj.Base.Shape.Wires:
if not w.isClosed():
p0 = w.OrderedVertexes[0].Point
p1 = w.OrderedVertexes[-1].Point
if p0 != p1:
e = Part.Line(p0,p1).toShape()
w.add(e)
w.fix(0.1,0,1) # fixes self-intersecting wires
f = Part.Face(w)
if baseface:
baseface = baseface.fuse(f)
else:
baseface = f
normal = f.normalAt(0,0)
base,placement = self.rebase(baseface)
normal = placement.inverse().Rotation.multVec(normal)
elif (len(obj.Base.Shape.Edges) == 1) and (len(obj.Base.Shape.Vertexes) == 1):
# closed edge
w = Part.Wire(obj.Base.Shape.Edges[0])
baseface = Part.Face(w)
base,placement = self.rebase(baseface)
elif length and width and height:
if (length > height) and (role != "Slab"):
h2 = height/2 or 0.5
w2 = width/2 or 0.5
v1 = Vector(0,-w2,-h2)
v4 = Vector(0,-w2,h2)
v3 = Vector(0,w2,h2)
v2 = Vector(0,w2,-h2)
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)
import Part
baseface = Part.Face(Part.makePolygon([v1,v2,v3,v4,v1]))
base,placement = self.rebase(baseface)
if base and placement:
if obj.Normal.Length:
normal = Vector(obj.Normal)
normal = placement.inverse().Rotation.multVec(normal)
if not normal:
normal = Vector(0,0,1)
if not normal.Length:
normal = Vector(0,0,1)
extrusion = normal
if (length > height) and (role != "Slab"):
if length:
extrusion = normal.multiply(length)
else:
if height:
extrusion = normal.multiply(height)
return (base,extrusion,placement)
return None
