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Arch: [WIP] Curtain Wall tool

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This commit is contained in:
Yorik van Havre
2020-04-27 14:32:30 +02:00
parent efd384a17b
commit 1ecde67d8b
8 changed files with 1060 additions and 10 deletions
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38
src/Mod/Draft/DraftGeomUtils.py
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@@ -1191,7 +1191,15 @@ def getSplineNormal(edge):
return n
def getNormal(shape):
"""Find the normal of a shape, if possible."""
"""Find the normal of a shape or list of points, if possible."""
if isinstance(shape,(list,tuple)):
if len(shape) >= 3:
v1 = shape[1].sub(shape[0])
v2 = shape[2].sub(shape[0])
n = v2.cross(v1)
if n.Length:
return n
return None
n = Vector(0,0,1)
if shape.isNull():
return n
@@ -1709,15 +1717,27 @@ def isCoplanar(faces, tolerance=0):
def isPlanar(shape):
"""Check if the given shape is planar."""
if len(shape.Vertexes) <= 3:
return True
"""Check if the given shape or list of points is planar."""
n = getNormal(shape)
for p in shape.Vertexes[1:]:
pv = p.Point.sub(shape.Vertexes[0].Point)
rv = DraftVecUtils.project(pv,n)
if not DraftVecUtils.isNull(rv):
return False
if not n:
return False
if isinstance(shape,list):
if len(shape) <= 3:
return True
else:
for v in shape[3:]:
pv = v.sub(shape[0])
rv = DraftVecUtils.project(pv,n)
if not DraftVecUtils.isNull(rv):
return False
else:
if len(shape.Vertexes) <= 3:
return True
for p in shape.Vertexes[1:]:
pv = p.Point.sub(shape.Vertexes[0].Point)
rv = DraftVecUtils.project(pv,n)
if not DraftVecUtils.isNull(rv):
return False
return True