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Test for binormal == Z sb binormal parallel Z

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wandererfan
2018-12-07 21:11:11 -05:00
committed by Yorik van Havre
parent 3059646761
commit bf3a1fdaa8
1 changed files with 3 additions and 3 deletions
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6
src/Mod/Draft/Draft.py
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@@ -6125,11 +6125,11 @@ class _PathArray(_DraftObject):
theta = 0.0
phi = 0.0
FreeCAD.Console.PrintWarning("Draft PathArray.orientShape - Path normal is Null. Cannot align.\n")
elif b == z: # 2) binormal is same as z
psi = math.degrees(DraftVecUtils.angle(x,t,z)) # align shape x to tangent
elif abs(b.dot(z)) == 1.0: # 2) binormal is || z
psi = math.degrees(DraftVecUtils.angle(x,t,z)) # align shape to tangent only
theta = 0.0
phi = 0.0
FreeCAD.Console.PrintLog ("Draft PathArray.orientShape - Aligned to tangent only (b == z).\n")
FreeCAD.Console.PrintWarning("Draft PathArray.orientShape - Gimbal lock. Infinite lnodes. Change Path or Base.\n")
else: # regular case
psi = math.degrees(DraftVecUtils.angle(x,lnodes,z))
theta = math.degrees(DraftVecUtils.angle(z,b,lnodes))