def createBubbleMaterial(name, baseColor):
mat = bpy.data.materials.new(name)
mat.use_nodes = True
mat.blend_method = 'BLEND'
principled = PrincipledBSDFWrapper(mat, is_readonly=False)
principled.base_color = baseColor
principled.metallic = 0.5
principled.specular = 0.2
principled.roughness = 0.05
#principled.IOR = 1.1
principled.alpha = 0.3
# principled.specular_texture.image = load_image("/path/to/image.png")
# Export
principled = PrincipledBSDFWrapper(mat, is_readonly=True)
base_color = principled.base_color
specular_texture = principled.specular_texture
if specular_texture and specular_texture.image:
specular_texture_filepath = principled.specular_texture.image.filepath
def handle_materials(context, model, materials, update):
"""
"""
for m in model.Materials:
matname = material_name(m)
if matname not in materials:
blmat = utils.get_iddata(context.blend_data.materials, None,
m.Name, None)
if update:
blmat.use_nodes = True
refl = m.Reflectivity
transp = m.Transparency
ior = m.IndexOfRefraction
roughness = m.ReflectionGlossiness
transrough = m.RefractionGlossiness
spec = m.Shine / 255.0
if m.DiffuseColor == _black and m.Reflectivity > 0.0 and m.Transparency == 0.0:
r, g, b, _ = m.ReflectionColor
elif m.DiffuseColor == _black and m.Reflectivity == 0.0 and m.Transparency > 0.0:
r, g, b, _ = m.TransparentColor
refl = 0.0
elif m.DiffuseColor == _black and m.Reflectivity > 0.0 and m.Transparency > 0.0:
r, g, b, _ = m.TransparentColor
refl = 0.0
else:
r, g, b, a = m.DiffuseColor
if refl > 0.0 and transp > 0.0:
refl = 0.0
principled = PrincipledBSDFWrapper(blmat, is_readonly=False)
principled.base_color = (r / 255.0, g / 255.0, b / 255.0)
principled.metallic = refl
principled.transmission = transp
principled.ior = ior
principled.roughness = roughness
principled.specular = spec
principled.node_principled_bsdf.inputs[
16].default_value = transrough
materials[matname] = blmat