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Added some shading options

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Concave/Convex Angle clipping- usefull for tinkering with highlights/shadow results.
Blur radius was inverted.
... Needs documenting.
This commit is contained in:
Campbell Barton 2006-05-09 14:36:31 +00:00
parent 4de7589720
commit b3742ea41e
1 changed files with 37 additions and 16 deletions
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53
release/scripts/vertexpaint_selfshadow_ao.py
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@ -43,7 +43,7 @@ import BPyMesh
reload(BPyMesh)
def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_SEL_ONLY):
def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_CLAMP_CONCAVE, PREF_CLAMP_CONVEX, PREF_SHADOW_ONLY, PREF_SEL_ONLY):
Window.WaitCursor(1)
V=Mathutils.Vector
M=Mathutils.Matrix
@ -72,18 +72,26 @@ def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_SEL_ONLY):
if abs(l1-l2) < 0.0000001:
vert_tone_list[v.index].append(0)
continue # look at the next vert
else:
try: a= Ang(vno, fno)
except: a=0
# Convex
if l1<l2:
a= min(PREF_CLAMP_CONVEX, a)
if PREF_SHADOW_ONLY:
vert_tone_list[v.index].append(0)
else:
vert_tone_list[v.index].append(a)
else:
a= min(PREF_CLAMP_CONCAVE, a)
vert_tone_list[v.index].append(-a)
try: a= Ang(vno, fno)
except: a=0
# Concave
if l1>l2: a=-a
vert_tone_list[v.index].append(a)
# average vert_tone_list into vert_tone
# average vert_tone_list into vert_tonef
for i, tones in enumerate(vert_tone_list):
if tones:
tone= 0.0
@ -96,7 +104,7 @@ def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_SEL_ONLY):
# BLUR TONE
edge_lengths= [ ((ed.v1.co-ed.v2.co).length + 1) * PREF_BLUR_SCALE for ed in me.edges]
edge_lengths= [ ((ed.v1.co-ed.v2.co).length + 1) / PREF_BLUR_SCALE for ed in me.edges]
for i in xrange(PREF_BLUR_ITERATIONS):
orig_vert_tone= list(vert_tone)
@ -105,14 +113,18 @@ def vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_SEL_ONLY):
i2= ed.v2.index
l= edge_lengths[ii]
vert_tone[i1]+= (orig_vert_tone[i2]/len(vert_tone_list[i1]))/ l
vert_tone[i2]+= (orig_vert_tone[i1]/len(vert_tone_list[i2]))/ l
len_vert_tone_list_i1 = len(vert_tone_list[i1])
len_vert_tone_list_i2 = len(vert_tone_list[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
vert_tone[i1]+= (orig_vert_tone[i2]/len_vert_tone_list_i1)/ l
vert_tone[i2]+= (orig_vert_tone[i1]/len_vert_tone_list_i2)/ l
min_tone= min(vert_tone)
max_tone= max(vert_tone)
#print 'min', min_tone, 'max', max_tone
tone_range= max_tone-min_tone
if max_tone==min_tone:
@ -147,11 +159,17 @@ def main():
PREF_BLUR_ITERATIONS= Draw.Create(0)
PREF_BLUR_SCALE= Draw.Create(1.0)
PREF_SHADOW_ONLY= Draw.Create(0)
PREF_CLAMP_CONCAVE= Draw.Create(180)
PREF_CLAMP_CONVEX= Draw.Create(180)
PREF_SEL_ONLY= Draw.Create(1)
pup_block= [\
'Post AO Blur',\
(' Iterations:', PREF_BLUR_ITERATIONS, 1, 40, 'Number times to blur the colors. (higher blurs more)'),\
(' Blur Radius:', PREF_BLUR_SCALE, 0.1, 10.0, 'How much distance effects blur transfur (higher blurs more).'),\
'Angle Clipping',\
('Highlight Angle:', PREF_CLAMP_CONVEX, 0, 180, ''),\
('Shadow Angle:', PREF_CLAMP_CONCAVE, 0, 180, ''),\
('Sel Faces Only', PREF_SEL_ONLY, 'Only apply to UV/Face selected faces (mix vpain/uvface select).'),\
]
@ -160,9 +178,12 @@ def main():
PREF_BLUR_ITERATIONS= PREF_BLUR_ITERATIONS.val
PREF_BLUR_SCALE= PREF_BLUR_SCALE.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
vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_SEL_ONLY)
vertexFakeAO(me, PREF_BLUR_ITERATIONS, PREF_BLUR_SCALE, PREF_CLAMP_CONCAVE, PREF_CLAMP_CONVEX, PREF_SHADOW_ONLY, PREF_SEL_ONLY)
if __name__=='__main__':
main()