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Commit 9544a1aa authored by Constantin Rahn's avatar Constantin Rahn
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Fix exported numbers of materials per object

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with 94 additions and 73 deletions
render_povray/render.py
+ 94
− 73
View file @ 9544a1aa
......@@ -60,9 +60,9 @@ def imageFormat(imgF):
def imgMap(ts):
image_map=''
if ts.mapping=='FLAT':image_map= ' map_type 0 '
if ts.mapping=='SPHERE':image_map= ' map_type 1 '# map_type 7 in megapov
if ts.mapping=='TUBE':image_map= ' map_type 2 '
if ts.mapping=='FLAT':image_map= 'map_type 0 '
if ts.mapping=='SPHERE':image_map= 'map_type 1 '# map_type 7 in megapov
if ts.mapping=='TUBE':image_map= 'map_type 2 '
#if ts.mapping=='?':image_map= ' map_type 3 '# map_type 3 and 4 in development (?) for POV-Ray, currently they just seem to default back to Flat (type 0)
#if ts.mapping=='?':image_map= ' map_type 4 '# map_type 3 and 4 in development (?) for POV-Ray, currently they just seem to default back to Flat (type 0)
if ts.texture.use_interpolation: image_map+= ' interpolate 2 '
......@@ -182,7 +182,7 @@ def write_pov(filename, scene=None, info_callback=None):
def tabWrite(str_o):
global TabLevel
brackets = str_o.count('{') - str_o.count('}')
brackets = str_o.count('{') - str_o.count('}') + str_o.count('[') - str_o.count(']')
if brackets < 0:
TabLevel = TabLevel + brackets
if TabLevel < 0:
......@@ -921,80 +921,95 @@ def write_pov(filename, scene=None, info_callback=None):
#if material.diffuse_shader == 'FRESNEL': pigment pattern aoi pigment and texture map above, the rest below as one of its entry
##########################################################################################################################
if texturesSpec !='':
tabWrite('\n')
tabWrite('pigment_pattern {\n')
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingSpec = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_spec.offset.x ,t_spec.offset.y ,t_spec.offset.z, 1 / t_spec.scale.x, 1 / t_spec.scale.y, 1 / t_spec.scale.z))
tabWrite('uv_mapping image_map{%s \"%s\" %s}%s}\n' % (imageFormat(texturesSpec) ,texturesSpec ,imgMap(t_spec),mappingSpec))
tabWrite('texture_map {\n')
tabWrite('[0 \n')
##########################################################################################################################
if texturesDif == '':
if texturesAlpha !='':
tabWrite('\n')
#special_texture_found = False
#for t in material.texture_slots:
# if t and t.texture.type == 'IMAGE' and t.use and t.texture.image and (t.use_map_specular or t.use_map_raymir or t.use_map_normal or t.use_map_alpha):
# special_texture_found = True
# continue # Some texture found
#if special_texture_found:
if texturesSpec !='' or texturesAlpha !='' or texturesNorm !='':
if texturesSpec !='':
# tabWrite('\n')
tabWrite('pigment_pattern {\n')
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingAlpha = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z, 1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z))
tabWrite('pigment {pigment_pattern {uv_mapping image_map{%s \"%s\" %s}%s}\n' % (imageFormat(texturesAlpha) ,texturesAlpha ,imgMap(t_alpha),mappingAlpha))
tabWrite('pigment_map {\n')
tabWrite('[0 color rgbft<0,0,0,1,1>]\n')
tabWrite('[1 color rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>]\n' % (col[0], col[1], col[2], 1.0 - material.alpha, trans) )
tabWrite('}\n')
mappingSpec = ('translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_spec.offset.x ,t_spec.offset.y ,t_spec.offset.z, 1 / t_spec.scale.x, 1 / t_spec.scale.y, 1 / t_spec.scale.z))
tabWrite('uv_mapping image_map{%s \"%s\" %s}\n' % (imageFormat(texturesSpec) ,texturesSpec ,imgMap(t_spec)))
tabWrite('%s\n' % mappingSpec)
tabWrite('}\n')
tabWrite('texture_map {\n')
tabWrite('[0 \n')
if texturesDif == '':
if texturesAlpha !='':
tabWrite('\n')
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingAlpha = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z, 1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z))
tabWrite('pigment {pigment_pattern {uv_mapping image_map{%s \"%s\" %s}%s' % (imageFormat(texturesAlpha) ,texturesAlpha ,imgMap(t_alpha),mappingAlpha))
tabWrite('}\n')
tabWrite('pigment_map {\n')
tabWrite('[0 color rgbft<0,0,0,1,1>]\n')
tabWrite('[1 color rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>]\n' % (col[0], col[1], col[2], 1.0 - material.alpha, trans) )
tabWrite('}\n')
tabWrite('}\n')
else:
else:
tabWrite('pigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}\n' % (col[0], col[1], col[2], 1.0 - material.alpha, trans))
tabWrite('pigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}\n' % (col[0], col[1], col[2], 1.0 - material.alpha, trans))
if texturesSpec !='':
tabWrite('finish {%s}\n' % (safety(material_finish, Level=1)))# Level 1 is no specular
else:
tabWrite('finish {%s}\n' % (safety(material_finish, Level=2)))# Level 2 is translated spec
if texturesSpec !='':
tabWrite('finish {%s}\n' % (safety(material_finish, Level=1)))# Level 1 is no specular
else:
tabWrite('finish {%s}\n' % (safety(material_finish, Level=2)))# Level 2 is translated spec
else:
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingDif = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_dif.offset.x,t_dif.offset.y,t_dif.offset.z, 1 / t_dif.scale.x, 1 / t_dif.scale.y, 1 / t_dif.scale.z))
if texturesAlpha !='':
else:
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingAlpha = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z,1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z))
tabWrite('pigment {pigment_pattern {uv_mapping image_map{%s \"%s\" %s}%s}\n' % (imageFormat(texturesAlpha),texturesAlpha,imgMap(t_alpha),mappingAlpha))
tabWrite('pigment_map {\n')
tabWrite('[0 color rgbft<0,0,0,1,1>]\n')
tabWrite('[1 uv_mapping image_map {%s \"%s\" %s}%s]\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
tabWrite('}\n' )
tabWrite('}\n')
mappingDif = ('translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (-t_dif.offset.x,t_dif.offset.y,t_dif.offset.z, 1 / t_dif.scale.x, 1 / t_dif.scale.y, 1 / t_dif.scale.z))
if texturesAlpha !='':
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingAlpha = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z,1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z))
tabWrite('pigment {\n')
tabWrite('pigment_pattern {\n')
tabWrite('uv_mapping image_map{%s \"%s\" %s}%s}\n' % (imageFormat(texturesAlpha),texturesAlpha,imgMap(t_alpha),mappingAlpha))
tabWrite('pigment_map {\n')
tabWrite('[0 color rgbft<0,0,0,1,1>]\n')
tabWrite('[1 uv_mapping image_map {%s \"%s\" %s} %s]\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
tabWrite('}\n' )
tabWrite('}\n')
else:
tabWrite('pigment {uv_mapping image_map {%s \"%s\" %s}%s}\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
if texturesSpec !='':
tabWrite('finish {%s}\n' % (safety(material_finish, Level=1)))# Level 1 is no specular
else:
tabWrite('finish {%s}\n' % (safety(material_finish, Level=2)))# Level 2 is translated specular
else:
tabWrite('pigment {uv_mapping image_map {%s \"%s\" %s}%s}\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
## scale 1 rotate y*0
#imageMap = ('{image_map {%s \"%s\" %s }\n' % (imageFormat(textures),textures,imgMap(t_dif)))
#tabWrite('uv_mapping pigment %s} %s finish {%s}\n' % (imageMap,mapping,safety(material_finish)))
#tabWrite('pigment {uv_mapping image_map {%s \"%s\" %s}%s} finish {%s}\n' % (imageFormat(texturesDif),texturesDif,imgMap(t_dif),mappingDif,safety(material_finish)))
if texturesNorm !='':
## scale 1 rotate y*0
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingNor = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_nor.offset.x,t_nor.offset.y,t_nor.offset.z, 1 / t_nor.scale.x, 1 / t_nor.scale.y, 1 / t_nor.scale.z))
#imageMapNor = ('{bump_map {%s \"%s\" %s mapping}' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor)))
#We were not using the above maybe we should?
tabWrite('normal {uv_mapping bump_map {%s \"%s\" %s bump_size %.4g }%s}\n' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor),(t_nor.normal_factor * 10),mappingNor))
if texturesSpec !='':
tabWrite(']\n')
################################Second index for mapping specular max value##################################################################################################
tabWrite('[1 \n')
if texturesSpec !='':
tabWrite('finish {%s}\n' % (safety(material_finish, Level=1)))# Level 1 is no specular
else:
tabWrite('finish {%s}\n' % (safety(material_finish, Level=2)))# Level 2 is translated specular
## scale 1 rotate y*0
#imageMap = ('{image_map {%s \"%s\" %s }\n' % (imageFormat(textures),textures,imgMap(t_dif)))
#tabWrite('uv_mapping pigment %s} %s finish {%s}\n' % (imageMap,mapping,safety(material_finish)))
#tabWrite('pigment {uv_mapping image_map {%s \"%s\" %s}%s} finish {%s}\n' % (imageFormat(texturesDif),texturesDif,imgMap(t_dif),mappingDif,safety(material_finish)))
if texturesNorm !='':
## scale 1 rotate y*0
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingNor = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (-t_nor.offset.x,t_nor.offset.y,t_nor.offset.z, 1 / t_nor.scale.x, 1 / t_nor.scale.y, 1 / t_nor.scale.z))
#imageMapNor = ('{bump_map {%s \"%s\" %s mapping}' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor)))
#We were not using the above maybe we should?
tabWrite('normal {uv_mapping bump_map {%s \"%s\" %s bump_size %.4g }%s}\n' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor),(t_nor.normal_factor * 10),mappingNor))
if texturesSpec !='':
tabWrite(']\n')
################################Second index for mapping specular max value##################################################################################################
tabWrite('[1 \n')
if texturesDif == '':
if texturesAlpha !='':
......@@ -1020,18 +1035,25 @@ def write_pov(filename, scene=None, info_callback=None):
else:
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingDif = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_dif.offset.x,t_dif.offset.y,t_dif.offset.z, 1 / t_dif.scale.x, 1 / t_dif.scale.y, 1 / t_dif.scale.z)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
mappingDif = ('translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (-t_dif.offset.x,t_dif.offset.y,t_dif.offset.z, 1 / t_dif.scale.x, 1 / t_dif.scale.y, 1 / t_dif.scale.z)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
if texturesAlpha !='':
mappingAlpha = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z, 1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
mappingAlpha = ('translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (-t_alpha.offset.x,t_alpha.offset.y,t_alpha.offset.z, 1 / t_alpha.scale.x, 1 / t_alpha.scale.y, 1 / t_alpha.scale.z)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
tabWrite('pigment {pigment_pattern {uv_mapping image_map{%s \"%s\" %s}%s}\n' % (imageFormat(texturesAlpha),texturesAlpha,imgMap(t_alpha),mappingAlpha))
tabWrite('pigment_map {\n')
tabWrite('[0 color rgbft<0,0,0,1,1>]\n')
tabWrite('[1 uv_mapping image_map {%s \"%s\" %s}%s]\n' % (imageFormat(texturesDif),texturesDif,(imgMap(t_dif)+imgGamma),mappingDif))
tabWrite('[1 uv_mapping image_map {%s \"%s\" %s} %s]\n' % (imageFormat(texturesDif),texturesDif,(imgMap(t_dif)+imgGamma),mappingDif))
tabWrite('}\n')
tabWrite('}\n')
else:
tabWrite('pigment {uv_mapping image_map {%s \"%s\" %s}%s}\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
tabWrite('pigment {\n')
tabWrite('uv_mapping image_map {\n')
#tabWrite('%s \"%s\" %s}%s\n' % (imageFormat(texturesDif),texturesDif,(imgGamma + imgMap(t_dif)),mappingDif))
tabWrite('%s \"%s\" \n'%(imageFormat(texturesDif),texturesDif))
tabWrite('%s\n' % (imgGamma + imgMap(t_dif)))
tabWrite('}\n')
tabWrite('%s\n' % mappingDif)
tabWrite('}\n')
if texturesSpec !='':
tabWrite('finish {%s}\n' % (safety(material_finish, Level=3)))# Level 3 is full specular
else:
......@@ -1045,7 +1067,7 @@ def write_pov(filename, scene=None, info_callback=None):
## scale 1 rotate y*0
# POV-Ray "scale" is not a number of repetitions factor, but its inverse, a standard scale factor.
# Offset seems needed relatively to scale so probably center of the scale is not the same in blender and POV
mappingNor = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>\n' % (-t_nor.offset.x,t_nor.offset.y,t_nor.offset.z, 1 / t_nor.scale.x, 1 / t_nor.scale.y, 1 / t_nor.scale.z))
mappingNor = (' translate <%.4g,%.4g,%.4g> scale <%.4g,%.4g,%.4g>' % (-t_nor.offset.x,t_nor.offset.y,t_nor.offset.z, 1 / t_nor.scale.x, 1 / t_nor.scale.y, 1 / t_nor.scale.z))
#imageMapNor = ('{bump_map {%s \"%s\" %s mapping}' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor)))
#We were not using the above maybe we should?
tabWrite('normal {uv_mapping bump_map {%s \"%s\" %s bump_size %.4g }%s}\n' % (imageFormat(texturesNorm),texturesNorm,imgMap(t_nor),(t_nor.normal_factor * 10),mappingNor))
......@@ -1066,7 +1088,6 @@ def write_pov(filename, scene=None, info_callback=None):
index[0] = idx
idx += 1
file.write('\n')
tabWrite('}\n')
# Face indices
......@@ -1427,7 +1448,7 @@ def write_pov_ini(filename_ini, filename_pov, filename_image):
class PovrayRender(bpy.types.RenderEngine):
bl_idname = 'POVRAY_RENDER'
bl_label = 'POV-Ray 3.7'
DELAY = 1.5
DELAY = 0.5
def _export(self, scene):
import tempfile
......
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