mirror of
https://github.com/blender/blender-addons.git
synced 2025-08-16 15:35:05 +00:00
Adding arguments to Specular map related functions
This commit is contained in:
Maurice Raybaud
@ -122,26 +122,34 @@ def path_image(image):
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##############safety string name material
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def safety(name):
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def safety(name, Level):
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# Level=1 is for texture with No specular nor Mirror reflection
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# Level=2 is for texture with translation of spec and mir levels for when no map influences them
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# Level=3 is for texture with Maximum Spec and Mirror
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try:
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if int(name) > 0: prefix='shader'
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except: prefix=''
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prefix='shader_'
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return prefix+name
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if Level == 2:
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return prefix+name
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elif Level == 1:
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return prefix+name+'0'#used for 0 of specular map
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elif Level == 3:
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return prefix+name+'1'#used for 1 of specular map
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def safety0(name): #used for 0 of specular map
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try:
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if int(name) > 0: prefix='shader'
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except: prefix=''
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prefix='shader_'
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return prefix+name+'0'
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def safety1(name): #used for 1 of specular map
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try:
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if int(name) > 0: prefix='shader'
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except: prefix=''
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prefix='shader_'
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return prefix+name+'1'
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##def safety0(name): #used for 0 of specular map
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## try:
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## if int(name) > 0: prefix='shader'
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## except: prefix=''
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## prefix='shader_'
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## return prefix+name+'0'
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##
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##def safety1(name): #used for 1 of specular map
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## try:
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## if int(name) > 0: prefix='shader'
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## except: prefix=''
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## prefix='shader_'
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## return prefix+name+'1'
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##############end safety string name material
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##############################EndSF###########################
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@ -223,13 +231,16 @@ def write_pov(filename, scene=None, info_callback=None):
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##################Several versions of the finish: Level conditions are variations for specular/Mirror texture channel map with alternative finish of 0 specular and no mirror reflection
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def povHasnoSpecularMaps():
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# Level=1 Means No specular nor Mirror reflection
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# Level=2 Means translation of spec and mir levels for when no map influences them
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# Level=3 Means Maximum Spec and Mirror
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def povHasnoSpecularMaps(Level):
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if Level == 2:
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file.write('#declare %s = finish {\n' % safety(name))
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file.write('#declare %s = finish {\n' % safety(name, Level = 2))
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elif Level == 1:
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file.write('#declare %s = finish {\n' % safety0(name))
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file.write('#declare %s = finish {\n' % safety(name, Level = 1))
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elif Level == 3:
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file.write('#declare %s = finish {\n' % safety1(name))
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file.write('#declare %s = finish {\n' % safety(name, Level = 3))
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if material:
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@ -259,20 +270,21 @@ def write_pov(filename, scene=None, info_callback=None):
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roughness += (1 / 511.0)
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#####################################Diffuse Shader######################################
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if material.diffuse_shader == 'OREN_NAYAR':
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# Not used for Full spec level(3) of the shader
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if material.diffuse_shader == 'OREN_NAYAR' and Level != 3:
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file.write('\tbrilliance %.3g\n' % (0.9+material.roughness))#blender roughness is what is generally called oren nayar Sigma, and brilliance in povray
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if material.diffuse_shader == 'TOON':
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if material.diffuse_shader == 'TOON' and Level != 3:
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file.write('\tbrilliance %.3g\n' % (0.01+material.diffuse_toon_smooth*0.25))
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frontDiffuse*=0.5 #Lower diffuse and increase specular for toon effect seems to look better in povray
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if material.diffuse_shader == 'MINNAERT':
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if material.diffuse_shader == 'MINNAERT' and Level != 3:
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#file.write('\taoi %.3g\n' % material.darkness)
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pass #let's keep things simple for now
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if material.diffuse_shader == 'FRESNEL':
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if material.diffuse_shader == 'FRESNEL' and Level != 3:
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#file.write('\taoi %.3g\n' % material.diffuse_fresnel_factor)
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pass #let's keep things simple for now
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if material.diffuse_shader == 'LAMBERT':
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if material.diffuse_shader == 'LAMBERT' and Level != 3:
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file.write('\tbrilliance 1.8\n') #trying to best match lambert attenuation by that constant brilliance value
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if Level == 2:
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@ -304,7 +316,6 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write('\tspecular 0\n')
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elif Level == 3:
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file.write('\tspecular 1\n')
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file.write('\tdiffuse %.3g %.3g\n' % (frontDiffuse, backDiffuse))
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@ -358,14 +369,14 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write('}\n')
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Level=1
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povHasnoSpecularMaps()
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# Level=1 Means No specular nor Mirror reflection
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povHasnoSpecularMaps(Level=1)
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Level=2
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povHasnoSpecularMaps()
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# Level=2 Means translation of spec and mir levels for when no map influences them
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povHasnoSpecularMaps(Level=2)
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Level=3
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povHasnoSpecularMaps()
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# Level=3 Means Maximum Spec and Mirror
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povHasnoSpecularMaps(Level=3)
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def exportCamera():
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camera = scene.camera
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@ -816,10 +827,10 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write('\n\t\t\t\tpigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}' % (col[0], col[1], col[2], 1.0 - material.alpha, trans))
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if texturesSpec !='':
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file.write('finish {%s}' % (safety0(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=1)))# Level 1 is no specular
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else:
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file.write('finish {%s}' % (safety(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=2)))# Level 2 is translated spec
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else:
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mappingDif = (" translate <%.4g-0.75,%.4g-0.75,%.4g-0.75> scale <%.4g,%.4g,%.4g>" % (t_dif.offset.x / 10 ,t_dif.offset.y / 10 ,t_dif.offset.z / 10, t_dif.scale.x / 2.25, t_dif.scale.y / 2.25, t_dif.scale.z / 2.25)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
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@ -835,10 +846,10 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write("\n\t\t\t\tpigment {uv_mapping image_map {%s \"%s\" %s}%s}" % (imageFormat(texturesDif),texturesDif,imgMap(t_dif),mappingDif))
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if texturesSpec !='':
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file.write('finish {%s}' % (safety0(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=1)))# Level 1 is no specular
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else:
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file.write('finish {%s}' % (safety(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=2)))# Level 2 is translated specular
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## scale 1 rotate y*0
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#imageMap = ("{image_map {%s \"%s\" %s }" % (imageFormat(textures),textures,imgMap(t_dif)))
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@ -868,10 +879,10 @@ def write_pov(filename, scene=None, info_callback=None):
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file.write('\n\t\t\t\tpigment {rgbft<%.3g, %.3g, %.3g, %.3g, %.3g>}' % (col[0], col[1], col[2], 1.0 - material.alpha, trans))
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if texturesSpec !='':
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file.write('finish {%s}' % (safety1(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=3)))# Level 3 is full specular
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else:
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file.write('finish {%s}' % (safety(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=2)))# Level 2 is translated specular
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else:
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mappingDif = (" translate <%.4g-0.75,%.4g-0.75,%.4g-0.75> scale <%.4g,%.4g,%.4g>" % (t_dif.offset.x / 10 ,t_dif.offset.y / 10 ,t_dif.offset.z / 10, t_dif.scale.x / 2.25, t_dif.scale.y / 2.25, t_dif.scale.z / 2.25)) #strange that the translation factor for scale is not the same as for translate. ToDo: verify both matches with blender internal.
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@ -886,9 +897,9 @@ def write_pov(filename, scene=None, info_callback=None):
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else:
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file.write("\n\t\t\tpigment {uv_mapping image_map {%s \"%s\" %s}%s}" % (imageFormat(texturesDif),texturesDif,imgMap(t_dif),mappingDif))
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if texturesSpec !='':
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file.write('finish {%s}' % (safety1(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=3)))# Level 3 is full specular
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else:
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file.write('finish {%s}' % (safety(material_finish)))
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file.write('finish {%s}' % (safety(material_finish, Level=2)))# Level 2 is translated specular
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## scale 1 rotate y*0
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#imageMap = ("{image_map {%s \"%s\" %s }" % (imageFormat(textures),textures,imgMap(t_dif)))
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