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when a vert is shared by more then 1 vertloop give a nice error and exit

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Campbell Barton
2007-01-15 07:59:29 +00:00
parent 7a19fe19f6
commit a77178467b
1 changed files with 12 additions and 9 deletions
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21
release/scripts/mesh_skin.py
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@@ -258,6 +258,7 @@ def getSelectedEdges(me, ob):
if MESH_MODE==Blender.Mesh.SelectModes.EDGE or MESH_MODE==Blender.Mesh.SelectModes.VERTEX:
Blender.Mesh.Mode(Blender.Mesh.SelectModes.EDGE)
edges= [ ed for ed in me.edges if ed.sel ]
# print len(edges), len(me.edges)
Blender.Mesh.Mode(MESH_MODE)
return edges
@@ -298,19 +299,18 @@ def getVertLoops(selEdges, me):
vert_siblings[i1].append(i2)
vert_siblings[i2].append(i1)
# remove any triple points
for i in xrange(tot):
if len(vert_siblings[i]) > 2:
vert_siblings[i] = [] # clear
# find the first used vert and keep looping.
for i in xrange(tot):
if vert_siblings[i] and not vert_used[i]:
sbl = vert_siblings[i] # siblings
if len(sbl) > 2:
return None
vert_used[i] = True
# do an edgeloop seek
if len(vert_siblings[i]) == 2:
if len(sbl) == 2:
contextVertLoop= [sbl[0], i, sbl[1]] # start the vert loop
vert_used[contextVertLoop[ 0]] = True
vert_used[contextVertLoop[-1]] = True
@@ -356,7 +356,7 @@ def getVertLoops(selEdges, me):
verts = me.verts
# convert from indicies to verts
# mainVertLoops = [([verts[i] for i in contextVertLoop], closed) for contextVertLoop, closed in mainVertLoops]
print len(mainVertLoops)
# print len(mainVertLoops)
return mainVertLoops
@@ -382,7 +382,6 @@ def skin2EdgeLoops(eloop1, eloop2, me, ob, MODE):
loopDist = skinVector.length
# IS THE LOOP FLIPPED, IF SO FLIP BACK. we keep it flipped, its ok,
if eloop1.closed or eloop2.closed:
angleBetweenLoopNormals = AngleBetweenVecs(eloop1.normal, eloop2.normal)
@@ -516,13 +515,17 @@ def main():
is_editmode = Window.EditMode()
if is_editmode: Window.EditMode(0)
ob = Blender.Scene.GetCurrent().objects.active
if ob == None or ob.getType() != 'Mesh':
if ob == None or ob.type != 'Mesh':
return
me = ob.getData(mesh=1)
time1 = Blender.sys.time()
selEdges = getSelectedEdges(me, ob)
vertLoops = getVertLoops(selEdges, me) # list of lists of edges.
if vertLoops == None:
PupMenu('Error%t|Selection includes verts that are a part of more then 1 loop')
if is_editmode: Window.EditMode(1)
return
# print len(vertLoops)