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bugfix [#24871] Unwrapping with Smart Project give a bad result.

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This commit is contained in:
Campbell Barton 2010-11-23 16:10:20 +00:00
parent 8686f46abc
commit 97488b0934
1 changed files with 8 additions and 12 deletions
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20
release/scripts/op/uvcalc_smart_project.py
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@ -776,16 +776,12 @@ def packIslands(islandList):
def VectoMat(vec):
a3 = vec.__copy__().normalize()
up = Vector((0.0, 0.0, 1.0))
if abs(a3.dot(up)) == 1.0:
up = Vector((0.0, 1.0, 0.0))
a1 = a3.cross(up).normalize()
a2 = a3.cross(a1)
return Matrix([a1[0], a1[1], a1[2]], [a2[0], a2[1], a2[2]], [a3[0], a3[1], a3[2]])
def VectoQuat(vec):
vec = vec.copy().normalize()
if abs(vec.x) > 0.5:
return vec.to_track_quat('Z', 'X')
else:
return vec.to_track_quat('Z', 'Y')
class thickface(object):
@ -1048,14 +1044,14 @@ def main(context, island_margin, projection_limit):
continue
# Make a projection matrix from a unit length vector.
MatProj = VectoMat(projectVecs[i])
MatQuat = VectoQuat(projectVecs[i])
# Get the faces UV's from the projected vertex.
for f in faceProjectionGroupList[i]:
f_uv = f.uv
for j, v in enumerate(f.v):
# XXX - note, between mathutils in 2.4 and 2.5 the order changed.
f_uv[j][:] = (v.co * MatProj)[:2]
f_uv[j][:] = (v.co * MatQuat)[:2]
if USER_SHARE_SPACE: