def getSubVolume(self, base, width, delta=None):
"returns a subvolume from a base object"
import Part
max_length = 0
for w in base.Shape.Wires:
if w.BoundBox.DiagonalLength > max_length:
max_length = w.BoundBox.DiagonalLength
f = w
f = Part.Face(f)
n = f.normalAt(0, 0)
v1 = fcvec.scaleTo(n, width)
f.translate(v1)
v2 = fcvec.neg(v1)
v2 = fcvec.scale(v1, -2)
f = f.extrude(v2)
if delta:
f.translate(delta)
return f
def getSubVolume(self,base,width,delta=None):
"returns a subvolume from a base object"
import Part
max_length = 0
for w in base.Shape.Wires:
if w.BoundBox.DiagonalLength > max_length:
max_length = w.BoundBox.DiagonalLength
f = w
f = Part.Face(f)
n = f.normalAt(0,0)
v1 = fcvec.scaleTo(n,width)
f.translate(v1)
v2 = fcvec.neg(v1)
v2 = fcvec.scale(v1,-2)
f = f.extrude(v2)
if delta:
f.translate(delta)
return f
def update(self,line=None,normal=None):
import WorkingPlane
from draftlibs import fcgeo
if not normal:
normal = FreeCAD.DraftWorkingPlane.axis
if line:
if isinstance(line,list):
bp = line[0]
lvec = line[1].sub(line[0])
else:
lvec = fcgeo.vec(line.Shape.Edges[0])
bp = line.Shape.Edges[0].Vertexes[0].Point
elif self.baseline:
lvec = fcgeo.vec(self.baseline.Shape.Edges[0])
bp = self.baseline.Shape.Edges[0].Vertexes[0].Point
else:
return
right = lvec.cross(normal)
self.cube.width.setValue(lvec.Length)
p = WorkingPlane.getPlacementFromPoints([bp,bp.add(lvec),bp.add(right)])
self.trans.rotation.setValue(p.Rotation.Q)
bp = bp.add(fcvec.scale(lvec,0.5))
bp = bp.add(fcvec.scaleTo(normal,self.cube.depth.getValue()/2))
self.pos(bp)
def getGlobalCoords(self, point):
"returns the global coordinates of the given point, taken relatively to this working plane"
vx = fcvec.scale(self.u, point.x)
vy = fcvec.scale(self.v, point.y)
vz = fcvec.scale(self.axis, point.z)
return (vx.add(vy)).add(vz)
def getGlobalCoords(self,point):
"returns the global coordinates of the given point, taken relatively to this working plane"
vx = fcvec.scale(self.u,point.x)
vy = fcvec.scale(self.v,point.y)
vz = fcvec.scale(self.axis,point.z)
return (vx.add(vy)).add(vz)