diff options
Diffstat (limited to 'release/io/engine_render_pov.py')
| -rw-r--r-- | release/io/engine_render_pov.py | 131 |
1 files changed, 97 insertions, 34 deletions
diff --git a/release/io/engine_render_pov.py b/release/io/engine_render_pov.py index 782d87fcdf3..b1281e73c95 100644 --- a/release/io/engine_render_pov.py +++ b/release/io/engine_render_pov.py @@ -19,8 +19,9 @@ def write_pov(filename, scene=None, info_callback = None): # Only for testing if not scene: scene = bpy.data.scenes[0] - + render = scene.render_data + world = scene.world materialTable = {} def saneName(name): @@ -33,6 +34,39 @@ def write_pov(filename, scene=None, info_callback = None): file.write('\tmatrix <%.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f, %.6f>\n' %\ (matrix[0][0], matrix[0][1], matrix[0][2], matrix[1][0], matrix[1][1], matrix[1][2], matrix[2][0], matrix[2][1], matrix[2][2], matrix[3][0], matrix[3][1], matrix[3][2]) ) + def blenderMaterialToPovString(material): + povstring = 'finish {' + if world != None: + povstring += 'ambient <%.6f, %.6f, %.6f> ' % tuple([c*material.ambient for c in world.ambient_color]) + + povstring += 'diffuse %.6f ' % material.diffuse_reflection + povstring += 'specular %.6f ' % material.specular_reflection + + + if material.raytrace_mirror.enabled: + #povstring += 'interior { ior %.6f } ' % material.IOR + raytrace_mirror= material.raytrace_mirror + if raytrace_mirror.reflect: + povstring += 'reflection {' + povstring += '<%.6f, %.6f, %.6f>' % tuple(material.mirror_color) # Should ask for ray mirror flag + povstring += 'fresnel 1 falloff %.6f exponent %.6f metallic %.6f} ' % (raytrace_mirror.fresnel, raytrace_mirror.fresnel_fac, raytrace_mirror.reflect) + + + + if material.raytrace_transparency.enabled: + #povstring += 'interior { ior %.6f } ' % material.IOR + pass + + #file.write('\t\troughness %.6f\n' % (material.hard*0.5)) + #file.write('\t\t\tcrand 0.0\n') # Sand granyness + #file.write('\t\t\tmetallic %.6f\n' % material.spec) + #file.write('\t\t\tphong %.6f\n' % material.spec) + #file.write('\t\t\tphong_size %.6f\n' % material.spec) + povstring += 'brilliance %.6f ' % (material.specular_hardness/256.0) # Like hardness + povstring += '}' + #file.write('\t}\n') + return povstring + def exportCamera(): camera = scene.camera matrix = camera.matrix @@ -79,6 +113,10 @@ def write_pov(filename, scene=None, info_callback = None): file.write('\ttightness 0\n') # 0:10f file.write('\tpoint_at <0, 0, -1>\n') + elif lamp.type == 'SUN': + file.write('\tparallel\n') + file.write('\tpoint_at <0, 0, -1>\n') # *must* be after 'parallel' + elif lamp.type == 'AREA': size_x = lamp.size @@ -109,47 +147,68 @@ def write_pov(filename, scene=None, info_callback = None): file.write('}\n') - def exportMeshs(sel): - def bMat2PovString(material): - povstring = 'finish {' - if world != None: - povstring += 'ambient <%.6f, %.6f, %.6f> ' % tuple([c*material.ambient for c in world.ambient_color]) + def exportMeta(metas): + + # TODO - blenders 'motherball' naming is not supported. + + for ob in metas: + meta = ob.data - povstring += 'diffuse %.6f ' % material.diffuse_reflection - povstring += 'specular %.6f ' % material.specular_reflection + file.write('blob {\n') + file.write('\t\tthreshold %.4g\n' % meta.threshold) + try: + material= meta.materials[0] # lame! - blender cant do enything else. + except: + material= None - if material.raytrace_mirror.enabled: - #povstring += 'interior { ior %.6f } ' % material.IOR - raytrace_mirror= material.raytrace_mirror - if raytrace_mirror.reflect: - povstring += 'reflection {' - povstring += '<%.6f, %.6f, %.6f>' % tuple(material.mirror_color) # Should ask for ray mirror flag - povstring += 'fresnel 1 falloff %.6f exponent %.6f metallic %.6f} ' % (raytrace_mirror.fresnel, raytrace_mirror.fresnel_fac, raytrace_mirror.reflect) + for elem in meta.elements: + + if elem.type not in ('BALL', 'ELLIPSOID'): + continue # Not supported + loc = elem.location + stiffness= elem.stiffness + if elem.negative: + stiffness = -stiffness + + if elem.type == 'BALL': - if material.raytrace_transparency.enabled: - #povstring += 'interior { ior %.6f } ' % material.IOR - pass + file.write('\tsphere { <%.6g, %.6g, %.6g>, %.4g, %.4g ' % (loc.x, loc.y, loc.z, elem.radius, stiffness)) + + # After this wecould do something simple like... + # "pigment {Blue} }" + # except we'll write the color + + elif elem.type == 'ELLIPSOID': + # location is modified by scale + file.write('\tsphere { <%.6g, %.6g, %.6g>, %.4g, %.4g ' % (loc.x/elem.size_x, loc.y/elem.size_y, loc.z/elem.size_z, elem.radius, stiffness)) + file.write( 'scale <%.6g, %.6g, %.6g> ' % (elem.size_x, elem.size_y, elem.size_z)) + + if material: + # materialString = materialTable[material.name] + diffuse_color = material.diffuse_color + + file.write( + 'pigment {rgbf<%.3g, %.3g, %.3g, %.3g>} }\n' % \ + (diffuse_color[0], diffuse_color[1], diffuse_color[2], 1-material.alpha) + ) + else: + file.write('}\n') - #file.write('\t\troughness %.6f\n' % (material.hard*0.5)) - #file.write('\t\t\tcrand 0.0\n') # Sand granyness - #file.write('\t\t\tmetallic %.6f\n' % material.spec) - #file.write('\t\t\tphong %.6f\n' % material.spec) - #file.write('\t\t\tphong_size %.6f\n' % material.spec) - povstring += 'brilliance %.6f ' % (material.specular_hardness/256.0) # Like hardness - povstring += '}' - #file.write('\t}\n') - return povstring + # Write the finish last. + if material: + file.write('\t%s\n' % materialTable[material.name]) + + writeMatrix(ob.matrix) + file.write('}\n') - world = scene.world - - # Convert all materials to strings we can access directly per vertex. - for material in bpy.data.materials: - materialTable[material.name] = bMat2PovString(material) + + + def exportMeshs(sel): ob_num = 0 @@ -452,11 +511,15 @@ def write_pov(filename, scene=None, info_callback = None): file.write('}\n') + # Convert all materials to strings we can access directly per vertex. + for material in bpy.data.materials: + materialTable[material.name] = blenderMaterialToPovString(material) + exportCamera() #exportMaterials() sel = scene.objects - lamps = [l for l in sel if l.type == 'LAMP'] - exportLamps(lamps) + exportLamps([l for l in sel if l.type == 'LAMP']) + exportMeta([l for l in sel if l.type == 'META']) exportMeshs(sel) exportWorld(scene.world) exportGlobalSettings(scene) |