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Diffstat (limited to 'release/scripts/weightpaint_grow_shrink.py')
| -rw-r--r-- | release/scripts/weightpaint_grow_shrink.py | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/release/scripts/weightpaint_grow_shrink.py b/release/scripts/weightpaint_grow_shrink.py deleted file mode 100644 index 5c0f28685f9..00000000000 --- a/release/scripts/weightpaint_grow_shrink.py +++ /dev/null @@ -1,131 +0,0 @@ -#!BPY -""" -Name: 'Grow/Shrink Weight...' -Blender: 245 -Group: 'WeightPaint' -Tooltip: 'Grow/Shrink active vertex group.' -""" - -__author__ = "Campbell Barton aka ideasman42" -__url__ = ["www.blender.org", "blenderartists.org", "www.python.org"] -__version__ = "0.1" -__bpydoc__ = """\ - -Grow Shrink Weight - -This Script is to be used only in weight paint mode, -It grows/shrinks the bounds of the weight painted area -""" - -# ***** BEGIN GPL LICENSE BLOCK ***** -# -# Script copyright (C) Campbell J Barton -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# ***** END GPL LICENCE BLOCK ***** -# -------------------------------------------------------------------------- - -from Blender import Scene, Draw, Window -import BPyMesh -def actWeightNormalize(me, PREF_MODE, PREF_MAX_DIST, PREF_STRENGTH, PREF_ITERATIONS): - Window.WaitCursor(1) - groupNames, vWeightDict= BPyMesh.meshWeight2Dict(me) - act_group= me.activeGroup - - # Start with assumed zero weights - orig_vert_weights= [0.0] * len(vWeightDict) # Will be directly assigned to orig_vert_weights - - - # fill in the zeros with real weights. - for i, wd in enumerate(vWeightDict): - try: - orig_vert_weights[i]= wd[act_group] - except: - pass - - new_vert_weights= list(orig_vert_weights) - - for dummy in xrange(PREF_ITERATIONS): - # Minimize or maximize the weights. connection based. - - if PREF_MODE==0: # Grow - op= max - else: # Shrink - op= min - - for ed in me.edges: - if not PREF_MAX_DIST or ed.length < PREF_MAX_DIST: - - i1= ed.v1.index - i2= ed.v2.index - new_weight= op(orig_vert_weights[i1], orig_vert_weights[i2]) - - if PREF_STRENGTH==1.0: # do a full copy - new_vert_weights[i1]= op(new_weight, new_vert_weights[i1]) - new_vert_weights[i2]= op(new_weight, new_vert_weights[i2]) - - else: # Do a faded copy - new_vert_weights[i1]= op(new_weight, new_vert_weights[i1]) - new_vert_weights[i2]= op(new_weight, new_vert_weights[i2]) - - # Face the copy with the original (orig is updated per iteration) - new_vert_weights[i1]= (new_vert_weights[i1]*PREF_STRENGTH) + (orig_vert_weights[i1]*(1-PREF_STRENGTH)) - new_vert_weights[i2]= (new_vert_weights[i2]*PREF_STRENGTH) + (orig_vert_weights[i2]*(1-PREF_STRENGTH)) - - - for i, wd in enumerate(vWeightDict): - new_weight= new_vert_weights[i] - if new_weight != orig_vert_weights[i]: - wd[act_group]= new_weight - - if dummy+1 != PREF_ITERATIONS: # dont copy the list on the last round. - orig_vert_weights= list(new_vert_weights) - - - # Copy weights back to the mesh. - BPyMesh.dict2MeshWeight(me, groupNames, vWeightDict) - Window.WaitCursor(0) - -def main(): - scn= Scene.GetCurrent() - ob= scn.objects.active - - if not ob or ob.type != 'Mesh': - Draw.PupMenu('Error, no active mesh object, aborting.') - return - - me= ob.getData(mesh=1) - - PREF_MAXDIST= Draw.Create(0.0) - PREF_STRENGTH= Draw.Create(1.0) - PREF_MODE= Draw.Create(0) - PREF_ITERATIONS= Draw.Create(1) - - pup_block= [\ - ('Bleed Dist:', PREF_MAXDIST, 0.0, 1.0, 'Set a distance limit for bleeding.'),\ - ('Bleed Strength:', PREF_STRENGTH, 0.01, 1.0, 'Bleed strength between adjacent verts weight. 1:full, 0:None'),\ - ('Iterations', PREF_ITERATIONS, 1, 20, 'Number of times to run the blending calculation.'),\ - ('Contract (Shrink)', PREF_MODE, 'Shrink instead of growing.'),\ - ] - - if not Draw.PupBlock('Grow/Shrink...', pup_block): - return - - actWeightNormalize(me, PREF_MODE.val, PREF_MAXDIST.val, PREF_STRENGTH.val, PREF_ITERATIONS.val) - - -if __name__=='__main__': - main()
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