diff options
Diffstat (limited to 'source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc')
| -rw-r--r-- | source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc b/source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc index 77cad18a040..f8c7da75a70 100644 --- a/source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc +++ b/source/blender/io/wavefront_obj/exporter/obj_export_mtl.cc @@ -23,11 +23,14 @@ namespace blender::io::obj { const char *tex_map_type_to_socket_id[] = { "Base Color", + "Metallic", "Specular", + "Roughness", /* Map specular exponent to roughness. */ "Roughness", - "Alpha", - "Metallic", + "Sheen", + "Metallic", /* Map reflection to metallic. */ "Emission", + "Alpha", "Normal", }; BLI_STATIC_ASSERT(ARRAY_SIZE(tex_map_type_to_socket_id) == (int)MTLTexMapType::Count, @@ -188,7 +191,6 @@ static void store_bsdf_properties(const bNode *bsdf_node, const Material *material, MTLMaterial &r_mtl_mat) { - /* If p-BSDF is not present, fallback to #Object.Material. */ float roughness = material->roughness; if (bsdf_node) { copy_property_from_node(SOCK_FLOAT, bsdf_node, "Roughness", {&roughness, 1}); @@ -231,6 +233,22 @@ static void store_bsdf_properties(const bNode *bsdf_node, } mul_v3_fl(emission_col, emission_strength); + float sheen = -1.0f; + float clearcoat = -1.0f; + float clearcoat_roughness = -1.0f; + float aniso = -1.0f; + float aniso_rot = -1.0f; + float transmission = -1.0f; + if (bsdf_node) { + copy_property_from_node(SOCK_FLOAT, bsdf_node, "Sheen", {&sheen, 1}); + copy_property_from_node(SOCK_FLOAT, bsdf_node, "Clearcoat", {&clearcoat, 1}); + copy_property_from_node( + SOCK_FLOAT, bsdf_node, "Clearcoat Roughness", {&clearcoat_roughness, 1}); + copy_property_from_node(SOCK_FLOAT, bsdf_node, "Anisotropic", {&aniso, 1}); + copy_property_from_node(SOCK_FLOAT, bsdf_node, "Anisotropic Rotation", {&aniso_rot, 1}); + copy_property_from_node(SOCK_FLOAT, bsdf_node, "Transmission", {&transmission, 1}); + } + /* See https://wikipedia.org/wiki/Wavefront_.obj_file for all possible values of `illum`. */ /* Highlight on. */ int illum = 2; @@ -266,6 +284,14 @@ static void store_bsdf_properties(const bNode *bsdf_node, r_mtl_mat.ior = refraction_index; r_mtl_mat.alpha = alpha; r_mtl_mat.illum_mode = illum; + r_mtl_mat.roughness = roughness; + r_mtl_mat.metallic = metallic; + r_mtl_mat.sheen = sheen; + r_mtl_mat.cc_thickness = clearcoat; + r_mtl_mat.cc_roughness = clearcoat_roughness; + r_mtl_mat.aniso = aniso; + r_mtl_mat.aniso_rot = aniso_rot; + r_mtl_mat.transmit_color = {transmission, transmission, transmission}; } /** |