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using the edge length to weight the vertex blue wasnt wokring very well (removed)

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Campbell Barton 2009-06-26 02:22:53 +00:00
parent 8cda8abefe
commit 23f48b8bb1
1 changed files with 34 additions and 37 deletions
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71
release/scripts/vertexpaint_selfshadow_ao.py
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@ -43,7 +43,7 @@ import bpy
import BPyMesh
def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_RADIUS, PREF_MIN_EDLEN, PREF_CLAMP_CONCAVE, PREF_CLAMP_CONVEX, PREF_SHADOW_ONLY, PREF_SEL_ONLY):
def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_STRENGTH, PREF_CLAMP_CONCAVE, PREF_CLAMP_CONVEX, PREF_SHADOW_ONLY, PREF_SEL_ONLY):
Window.WaitCursor(1)
Ang= Mathutils.AngleBetweenVecs
@ -83,32 +83,34 @@ def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_RADIUS, PREF_MIN_EDLEN, PRE
if vert_tone_count[i]:
vert_tone[i] = vert_tone[i] / vert_tone_count[i]
# Below we use edges to blur along so the edges need counting, not the faces
vert_tone_count= [0] * len(me.verts)
for ed in me.edges:
vert_tone_count[ed.v1.index] += 1
vert_tone_count[ed.v2.index] += 1
# BLUR TONE
edge_lengths= [ ed.length for ed in me.edges]
# Blur tone
blur = PREF_BLUR_STRENGTH
blur_inv = 1.0 - PREF_BLUR_STRENGTH
for i in xrange(PREF_BLUR_ITERATIONS):
# backup the original tones
orig_vert_tone= list(vert_tone)
for ii, ed in enumerate(me.edges):
for ed in me.edges:
i1= ed.v1.index
i2= ed.v2.index
l= edge_lengths[ii]
val1= (orig_vert_tone[i2]*blur) + (orig_vert_tone[i1]*blur_inv)
val2= (orig_vert_tone[i1]*blur) + (orig_vert_tone[i2]*blur_inv)
f=1.0
if l > PREF_MIN_EDLEN and l < PREF_BLUR_RADIUS:
f= l/PREF_BLUR_RADIUS
len_vert_tone_list_i1 = vert_tone_count[i1]
len_vert_tone_list_i2 = vert_tone_count[i2]
if not len_vert_tone_list_i1: len_vert_tone_list_i1=1
if not len_vert_tone_list_i2: len_vert_tone_list_i2=1
val1= (orig_vert_tone[i2]/len_vert_tone_list_i1)/ f
val2= (orig_vert_tone[i1]/len_vert_tone_list_i2)/ f
vert_tone[i1]+= val1
vert_tone[i2]+= val2
# Apply the ton divided by the number of faces connected
vert_tone[i1]+= val1 / max(vert_tone_count[i1], 1)
vert_tone[i2]+= val2 / max(vert_tone_count[i2], 1)
min_tone= min(vert_tone)
@ -144,21 +146,19 @@ def main():
me= ob.getData(mesh=1)
PREF_BLUR_ITERATIONS= Draw.Create(1)
PREF_BLUR_RADIUS= Draw.Create(0.05)
PREF_MIN_EDLEN= Draw.Create(0.01)
PREF_BLUR_ITERATIONS= Draw.Create(1)
PREF_BLUR_STRENGTH= Draw.Create(0.5)
PREF_CLAMP_CONCAVE= Draw.Create(90)
PREF_CLAMP_CONVEX= Draw.Create(20)
PREF_SHADOW_ONLY= Draw.Create(0)
PREF_SEL_ONLY= Draw.Create(0)
pup_block= [\
'Post AO Blur',\
(' Iterations:', PREF_BLUR_ITERATIONS, 0, 40, 'Number times to blur the colors. (higher blurs more)'),\
(' Blur Radius:', PREF_BLUR_RADIUS, 0.01, 40.0, 'How much distance effects blur transfur (higher blurs more).'),\
(' Min EdgeLen:', PREF_MIN_EDLEN, 0.00001, 1.0, 'Minimim edge length to blur (very low values can cause errors).'),\
('Strength:', PREF_BLUR_STRENGTH, 0, 1, 'Blur strength per iteration'),\
('Iterations:', PREF_BLUR_ITERATIONS, 0, 40, 'Number times to blur the colors. (higher blurs more)'),\
'Angle Clipping',\
(' Highlight Angle:', PREF_CLAMP_CONVEX, 0, 180, 'Less then 180 limits the angle used in the tonal range.'),\
(' Shadow Angle:', PREF_CLAMP_CONCAVE, 0, 180, 'Less then 180 limits the angle used in the tonal range.'),\
('Highlight Angle:', PREF_CLAMP_CONVEX, 0, 180, 'Less then 180 limits the angle used in the tonal range.'),\
('Shadow Angle:', PREF_CLAMP_CONCAVE, 0, 180, 'Less then 180 limits the angle used in the tonal range.'),\
('Shadow Only', PREF_SHADOW_ONLY, 'Dont calculate highlights for convex areas.'),\
('Sel Faces Only', PREF_SEL_ONLY, 'Only apply to UV/Face selected faces (mix vpain/uvface select).'),\
]
@ -166,19 +166,16 @@ def main():
if not Draw.PupBlock('SelfShadow...', pup_block):
return
PREF_BLUR_ITERATIONS= PREF_BLUR_ITERATIONS.val
PREF_BLUR_RADIUS= PREF_BLUR_RADIUS.val
PREF_MIN_EDLEN= PREF_MIN_EDLEN.val
PREF_CLAMP_CONCAVE= PREF_CLAMP_CONCAVE.val
PREF_CLAMP_CONVEX= PREF_CLAMP_CONVEX.val
PREF_SHADOW_ONLY= PREF_SHADOW_ONLY.val
PREF_SEL_ONLY= PREF_SEL_ONLY.val
if not me.vertexColors:
me.vertexColors= 1
t= sys.time()
vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_RADIUS, PREF_MIN_EDLEN, PREF_CLAMP_CONCAVE, PREF_CLAMP_CONVEX, PREF_SHADOW_ONLY, PREF_SEL_ONLY)
vertexFakeAO(me, PREF_BLUR_ITERATIONS.val, \
PREF_BLUR_STRENGTH.val, \
PREF_CLAMP_CONCAVE.val, \
PREF_CLAMP_CONVEX.val, \
PREF_SHADOW_ONLY.val, \
PREF_SEL_ONLY.val)
if ob.modifiers:
me.update()