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made the script work with no images, redraw when done and some optimizations.

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This commit is contained in:
Campbell Barton 2006-12-12 04:34:35 +00:00
parent 97b6a65c74
commit e22feb7d6e
1 changed files with 32 additions and 23 deletions
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55
release/scripts/uv_from_adjacent.py
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@ -1,7 +1,7 @@
#!BPY
"""
Name: 'UVs from adjacent'
Blender: 241
Name: 'UVs from unselected adjacent'
Blender: 242
Group: 'UvCalculation'
Tooltip: 'Assign UVs to selected faces from surrounding unselected faces.'
"""
@ -49,10 +49,15 @@ def mostUsedImage(imageList): # Returns the image most used in the list.
# 3+ Images, Get the most used image for surrounding faces.
imageCount = {}
for image in imageList:
if image:
image_key= image.name
else:
image_key = None
try:
imageCount[image.name]['imageCount'] +=1 # an extra user of this image
imageCount[image_key]['imageCount'] +=1 # an extra user of this image
except:
imageCount[image.name] = {'imageCount':1, 'blenderImage':image} # start with 1 user.
imageCount[image_key] = {'imageCount':1, 'blenderImage':image} # start with 1 user.
# Now a list of tuples, (imageName, {imageCount, image})
imageCount = imageCount.items()
@ -64,8 +69,8 @@ def mostUsedImage(imageList): # Returns the image most used in the list.
def main():
scn = Scene.GetCurrent()
ob = scn.getActiveObject()
if ob == None or ob.getType() != 'Mesh':
ob = scn.objects.active
if ob == None or ob.type != 'Mesh':
Draw.PupMenu('ERROR: No mesh object in face select mode.')
return
me = ob.getData(mesh=1)
@ -79,30 +84,32 @@ def main():
# Gather per Vert UV and Image, store in vertUvAverage
vertUvAverage = [{'averageUv':[], 'vertImages':[]} for i in xrange(len(me.verts))]
vertUvAverage = [[[],[]] for i in xrange(len(me.verts))]
for f in unselfaces: # Unselected faces only.
if f.image:
for i,v in enumerate(f.v):
vertUvAverage[v.index]['averageUv'].append(f.uv[i])
vertUvAverage[v.index]['vertImages'].append(f.image)
fuv = f.uv
for i,v in enumerate(f):
vertUvAverage[v.index][0].append(fuv[i])
vertUvAverage[v.index][1].append(f.image)
# Average per vectex UV coords
for vertUvData in vertUvAverage:
uvList = vertUvData['averageUv']
uvList = vertUvData[0]
if uvList:
# Convert from a list of vectors into 1 vector.
vertUvData['averageUv'] = reduce(lambda a,b: a+b, uvList, Mathutils.Vector(0,0)) * (1.0/len(uvList))
vertUvData[0] = reduce(lambda a,b: a+b, uvList, Mathutils.Vector(0,0)) * (1.0/len(uvList))
else:
vertUvData['averageUv'] = None
vertUvData[0] = None
# Assign to selected faces
TEX_FLAG = Mesh.FaceModes['TEX']
for f in selfaces:
uvlist = []
imageList = []
for i,v in enumerate(f.v):
uv = vertUvAverage[v.index]['averageUv']
vImages = vertUvAverage[v.index]['vertImages']
for i,v in enumerate(f):
uv, vImages = vertUvAverage[v.index]
uvlist.append( uv )
imageList.extend(vImages)
@ -110,10 +117,12 @@ def main():
# all the faces images used by this faces vert. some faces will be added twice but thats ok.
# Get the most used image and assign to the face.
image = mostUsedImage(imageList)
print uvlist
f.uv = tuple(uvlist)
f.image = image
f.mode |= Mesh.FaceModes['TEX']
f.uv = uvlist
if image:
f.image = image
f.mode |= TEX_FLAG
Window.RedrawAll()
if __name__ == '__main__':
main()