diff options
Diffstat (limited to 'source/blender/io/wavefront_obj/importer/obj_import_mtl.cc')
| -rw-r--r-- | source/blender/io/wavefront_obj/importer/obj_import_mtl.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source/blender/io/wavefront_obj/importer/obj_import_mtl.cc b/source/blender/io/wavefront_obj/importer/obj_import_mtl.cc index 2819fe9efc8..c471b2002de 100644 --- a/source/blender/io/wavefront_obj/importer/obj_import_mtl.cc +++ b/source/blender/io/wavefront_obj/importer/obj_import_mtl.cc @@ -284,6 +284,14 @@ static void set_bsdf_socket_values(bNode *bsdf, Material *mat, const MTLMaterial alpha = 1.0f; } + /* PBR values, when present, override the ones calculated above. */ + if (mtl_mat.roughness >= 0) { + roughness = mtl_mat.roughness; + } + if (mtl_mat.metallic >= 0) { + metallic = mtl_mat.metallic; + } + float3 base_color = mtl_mat.color; if (base_color.x >= 0 && base_color.y >= 0 && base_color.z >= 0) { set_property_of_socket(SOCK_RGBA, "Base Color", {base_color, 3}, bsdf); @@ -314,6 +322,30 @@ static void set_bsdf_socket_values(bNode *bsdf, Material *mat, const MTLMaterial if (do_tranparency || (alpha >= 0.0f && alpha < 1.0f)) { mat->blend_method = MA_BM_BLEND; } + + if (mtl_mat.sheen >= 0) { + set_property_of_socket(SOCK_FLOAT, "Sheen", {mtl_mat.sheen}, bsdf); + } + if (mtl_mat.cc_thickness >= 0) { + set_property_of_socket(SOCK_FLOAT, "Clearcoat", {mtl_mat.cc_thickness}, bsdf); + } + if (mtl_mat.cc_roughness >= 0) { + set_property_of_socket(SOCK_FLOAT, "Clearcoat Roughness", {mtl_mat.cc_roughness}, bsdf); + } + if (mtl_mat.aniso >= 0) { + set_property_of_socket(SOCK_FLOAT, "Anisotropic", {mtl_mat.aniso}, bsdf); + } + if (mtl_mat.aniso_rot >= 0) { + set_property_of_socket(SOCK_FLOAT, "Anisotropic Rotation", {mtl_mat.aniso_rot}, bsdf); + } + + /* Transmission: average of transmission color. */ + float transmission = (mtl_mat.transmit_color[0] + mtl_mat.transmit_color[1] + + mtl_mat.transmit_color[2]) / + 3; + if (transmission >= 0) { + set_property_of_socket(SOCK_FLOAT, "Transmission", {transmission}, bsdf); + } } static void add_image_textures(Main *bmain, |