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utils: add getElementRotation()

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This commit is contained in:
Zheng, Lei 2017-10-18 17:51:01 +08:00
parent caca713d8d
commit f681cc2035
1 changed files with 7 additions and 2 deletions
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9
utils.py
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@ -212,7 +212,7 @@ def getElementPos(obj):
return pos return pos
def getElementNormal(obj,reverse=False): def getElementRotation(obj,reverse=False):
axis = None axis = None
face = getElement(obj,Part.Face) face = getElement(obj,Part.Face)
if face: if face:
@ -256,7 +256,12 @@ def getElementNormal(obj,reverse=False):
if np.std( D, axis=0 ).max() < 10**-9: #then linear curve if np.std( D, axis=0 ).max() < 10**-9: #then linear curve
return D[0] return D[0]
if axis: if axis:
q = FreeCAD.Rotation(FreeCAD.Vector(0,0,-1 if reverse else 1),axis).Q return FreeCAD.Rotation(FreeCAD.Vector(0,0,-1 if reverse else 1),axis)
def getElementNormal(obj,reverse=False):
rot = getElementRotation(obj,reverse)
if rot:
q = rot.Q
return q[3],q[0],q[1],q[2] return q[3],q[0],q[1],q[2]
def getElementCircular(obj): def getElementCircular(obj):