forked from blender/blender
MaterialX: add support for nodes #11
@ -8,54 +8,34 @@ namespace blender::nodes::materialx {
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NodeItem BSDFPrincipledNodeParser::compute()
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NodeItem BSDFPrincipledNodeParser::compute()
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{
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{
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NodeItem zero = value(0.0f);
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/* Getting required inputs
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/* Getting required inputs
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* Note: if some inputs are not needed they won't be taken */
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* Note: if some inputs are not needed they won't be taken */
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NodeItem base_color = get_input_value("Base Color");
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NodeItem base_color = get_input_value("Base Color");
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NodeItem subsurface = get_input_value("Subsurface");
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NodeItem subsurface = get_input_value("Subsurface");
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NodeItem subsurface_radius = empty();
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NodeItem subsurface_radius = get_input_value("Subsurface Radius");
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NodeItem subsurface_color = empty();
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NodeItem subsurface_color = get_input_value("Subsurface Color");
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if (subsurface != zero) {
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subsurface_radius = get_input_value("Subsurface Radius");
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subsurface_color = get_input_value("Subsurface Color");
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}
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NodeItem metallic = get_input_value("Metallic");
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NodeItem metallic = get_input_value("Metallic");
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NodeItem specular = get_input_value("Specular");
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NodeItem specular = get_input_value("Specular");
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// NodeItem specular_tint = get_input_value("Specular Tint");
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// NodeItem specular_tint = get_input_value("Specular Tint");
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NodeItem roughness = get_input_value("Roughness");
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NodeItem roughness = get_input_value("Roughness");
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NodeItem anisotropic = empty();
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/* TODO: use Specular Tint input */
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NodeItem anisotropic_rotation = empty();
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NodeItem anisotropic = get_input_value("Anisotropic");
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if (metallic != zero) {
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NodeItem anisotropic_rotation = get_input_value("Anisotropic Rotation");
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/* TODO: use Specular Tint input */
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// anisotropic_rotation = 0.5 - (anisotropic_rotation % 1.0)
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anisotropic = get_input_value("Anisotropic");
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if (anisotropic != zero) {
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anisotropic_rotation = get_input_value("Anisotropic Rotation");
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// anisotropic_rotation = 0.5 - (anisotropic_rotation % 1.0)
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}
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}
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NodeItem sheen = get_input_value("Sheen");
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NodeItem sheen = get_input_value("Sheen");
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// sheen_tint = empty();
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// sheen_tint = get_input_value("Sheen Tint");
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// if enabled(sheen):
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// sheen_tint = get_input_value("Sheen Tint");
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NodeItem clearcoat = get_input_value("Clearcoat");
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NodeItem clearcoat = get_input_value("Clearcoat");
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NodeItem clearcoat_roughness = empty();
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NodeItem clearcoat_roughness = get_input_value("Clearcoat Roughness");
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if (clearcoat != zero) {
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clearcoat_roughness = get_input_value("Clearcoat Roughness");
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}
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NodeItem ior = get_input_value("IOR");
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NodeItem ior = get_input_value("IOR");
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NodeItem transmission = get_input_value("Transmission");
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NodeItem transmission = get_input_value("Transmission");
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NodeItem transmission_roughness = empty();
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NodeItem transmission_roughness = get_input_value("Transmission Roughness");
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if (transmission != zero) {
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transmission_roughness = get_input_value("Transmission Roughness");
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}
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NodeItem emission = get_input_value("Emission");
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NodeItem emission = get_input_value("Emission");
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NodeItem emission_strength = get_input_value("Emission Strength");
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NodeItem emission_strength = get_input_value("Emission Strength");
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@ -72,68 +52,41 @@ NodeItem BSDFPrincipledNodeParser::compute()
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res.set_input("base", 1.0, "float");
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res.set_input("base", 1.0, "float");
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res.set_input("base_color", base_color.to_color3());
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res.set_input("base_color", base_color.to_color3());
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res.set_input("diffuse_roughness", roughness);
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res.set_input("diffuse_roughness", roughness);
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if (normal) {
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res.set_input("normal", normal);
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res.set_input("normal", normal);
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res.set_input("tangent", tangent);
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}
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res.set_input("metalness", metallic);
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if (tangent) {
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res.set_input("tangent", tangent);
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}
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if (metallic != zero) {
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res.set_input("specular", specular);
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res.set_input("metalness", metallic);
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res.set_input("specular_color", base_color.to_color3());
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}
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res.set_input("specular_roughness", roughness);
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res.set_input("specular_IOR", ior);
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res.set_input("specular_anisotropy", anisotropic);
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res.set_input("specular_rotation", anisotropic_rotation);
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if (specular != zero) {
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res.set_input("transmission", transmission);
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res.set_input("specular", specular);
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res.set_input("transmission_color", base_color.to_color3());
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res.set_input("specular_color", base_color.to_color3());
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res.set_input("transmission_extra_roughness", transmission_roughness);
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res.set_input("specular_roughness", roughness);
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res.set_input("specular_IOR", ior);
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res.set_input("subsurface", subsurface);
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if (anisotropic) {
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res.set_input("subsurface_color", subsurface_color);
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res.set_input("specular_anisotropy", anisotropic);
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res.set_input("subsurface_radius", subsurface_radius);
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if (anisotropic_rotation) {
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res.set_input("subsurface_anisotropy", anisotropic);
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res.set_input("specular_rotation", anisotropic_rotation);
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}
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}
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}
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if (transmission != zero) {
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res.set_input("sheen", sheen);
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res.set_input("transmission", transmission);
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res.set_input("sheen_color", base_color.to_color3());
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res.set_input("transmission_color", base_color.to_color3());
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res.set_input("sheen_roughness", roughness);
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res.set_input("transmission_extra_roughness", transmission_roughness);
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}
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res.set_input("coat", clearcoat);
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res.set_input("coat_color", base_color.to_color3());
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if (subsurface != zero) {
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res.set_input("coat_roughness", clearcoat_roughness);
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res.set_input("subsurface", subsurface);
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res.set_input("coat_IOR", ior);
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res.set_input("subsurface_color", subsurface_color);
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res.set_input("coat_anisotropy", anisotropic);
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res.set_input("subsurface_radius", subsurface_radius);
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res.set_input("coat_rotation", anisotropic_rotation);
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if (anisotropic) {
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res.set_input("coat_normal", clearcoat_normal);
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res.set_input("subsurface_anisotropy", anisotropic);
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}
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}
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if (sheen != zero) {
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res.set_input("sheen", sheen);
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res.set_input("sheen_color", base_color.to_color3());
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res.set_input("sheen_roughness", roughness);
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}
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if (clearcoat != zero) {
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res.set_input("coat", clearcoat);
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res.set_input("coat_color", base_color.to_color3());
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res.set_input("coat_roughness", clearcoat_roughness);
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res.set_input("coat_IOR", ior);
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if (anisotropic) {
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res.set_input("coat_anisotropy", anisotropic);
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res.set_input("coat_rotation", anisotropic_rotation);
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}
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res.set_input("coat_normal", clearcoat_normal);
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}
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if (emission != zero) {
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res.set_input("emission", emission_strength);
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res.set_input("emission_color", emission);
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}
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res.set_input("emission", emission_strength);
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res.set_input("emission_color", emission);
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return res;
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return res;
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}
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}
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