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Diffstat (limited to 'modules/fbx/data/fbx_material.h')
| -rw-r--r-- | modules/fbx/data/fbx_material.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/modules/fbx/data/fbx_material.h b/modules/fbx/data/fbx_material.h new file mode 100644 index 0000000000..08b93ac01b --- /dev/null +++ b/modules/fbx/data/fbx_material.h @@ -0,0 +1,286 @@ +/*************************************************************************/ +/* fbx_material.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef FBX_MATERIAL_H +#define FBX_MATERIAL_H + +#include "tools/import_utils.h" + +#include "core/object/reference.h" +#include "core/string/ustring.h" + +struct FBXMaterial : public Reference { + String material_name = String(); + bool warning_non_pbr_material = false; + FBXDocParser::Material *material = nullptr; + + /* Godot materials + *** Texture Maps: + * Albedo - color, texture + * Metallic - specular, metallic, texture + * Roughness - roughness, texture + * Emission - color, texture + * Normal Map - scale, texture + * Ambient Occlusion - texture + * Refraction - scale, texture + *** Has Settings for: + * UV1 - SCALE, OFFSET + * UV2 - SCALE, OFFSET + *** Flags for + * Transparent + * Cull Mode + */ + + enum class MapMode { + AlbedoM = 0, + MetallicM, + SpecularM, + EmissionM, + RoughnessM, + NormalM, + AmbientOcclusionM, + RefractionM, + ReflectionM, + }; + + /* Returns the string representation of the TextureParam enum */ + static String get_texture_param_name(StandardMaterial3D::TextureParam param) { + switch (param) { + case StandardMaterial3D::TEXTURE_ALBEDO: + return "TEXTURE_ALBEDO"; + case StandardMaterial3D::TEXTURE_METALLIC: + return "TEXTURE_METALLIC"; + case StandardMaterial3D::TEXTURE_ROUGHNESS: + return "TEXTURE_ROUGHNESS"; + case StandardMaterial3D::TEXTURE_EMISSION: + return "TEXTURE_EMISSION"; + case StandardMaterial3D::TEXTURE_NORMAL: + return "TEXTURE_NORMAL"; + case StandardMaterial3D::TEXTURE_RIM: + return "TEXTURE_RIM"; + case StandardMaterial3D::TEXTURE_CLEARCOAT: + return "TEXTURE_CLEARCOAT"; + case StandardMaterial3D::TEXTURE_FLOWMAP: + return "TEXTURE_FLOWMAP"; + case StandardMaterial3D::TEXTURE_AMBIENT_OCCLUSION: + return "TEXTURE_AMBIENT_OCCLUSION"; + // case StandardMaterial3D::TEXTURE_DEPTH: // TODO: work out how to make this function again! + // return "TEXTURE_DEPTH"; + case StandardMaterial3D::TEXTURE_SUBSURFACE_SCATTERING: + return "TEXTURE_SUBSURFACE_SCATTERING"; + // case StandardMaterial3D::TEXTURE_TRANSMISSION: // TODO: work out how to make this function again! + // return "TEXTURE_TRANSMISSION"; + case StandardMaterial3D::TEXTURE_REFRACTION: + return "TEXTURE_REFRACTION"; + case StandardMaterial3D::TEXTURE_DETAIL_MASK: + return "TEXTURE_DETAIL_MASK"; + case StandardMaterial3D::TEXTURE_DETAIL_ALBEDO: + return "TEXTURE_DETAIL_ALBEDO"; + case StandardMaterial3D::TEXTURE_DETAIL_NORMAL: + return "TEXTURE_DETAIL_NORMAL"; + case StandardMaterial3D::TEXTURE_MAX: + return "TEXTURE_MAX"; + default: + return "broken horribly"; + } + }; + + // TODO make this static? + const std::map<std::string, bool> fbx_transparency_flags = { + /* Transparent */ + { "TransparentColor", true }, + { "Maya|opacity", true } + }; + + // TODO make this static? + const std::map<std::string, StandardMaterial3D::TextureParam> fbx_texture_map = { + /* Diffuse */ + { "Maya|base", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "DiffuseColor", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "Maya|DiffuseTexture", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "Maya|baseColor", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "Maya|baseColor|file", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "3dsMax|Parameters|base_color_map", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "Maya|TEX_color_map|file", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + { "Maya|TEX_color_map", StandardMaterial3D::TextureParam::TEXTURE_ALBEDO }, + /* Emission */ + { "EmissiveColor", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "EmissiveFactor", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "Maya|emissionColor", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "Maya|emissionColor|file", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "3dsMax|Parameters|emission_map", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "Maya|TEX_emissive_map", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + { "Maya|TEX_emissive_map|file", StandardMaterial3D::TextureParam::TEXTURE_EMISSION }, + /* Metallic */ + { "Maya|metalness", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + { "Maya|metalness|file", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + { "3dsMax|Parameters|metalness_map", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + { "Maya|TEX_metallic_map", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + { "Maya|TEX_metallic_map|file", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + + /* Roughness */ + // Arnold Roughness Map + { "Maya|specularRoughness", StandardMaterial3D::TextureParam::TEXTURE_ROUGHNESS }, + + { "3dsMax|Parameters|roughness_map", StandardMaterial3D::TextureParam::TEXTURE_ROUGHNESS }, + { "Maya|TEX_roughness_map", StandardMaterial3D::TextureParam::TEXTURE_ROUGHNESS }, + { "Maya|TEX_roughness_map|file", StandardMaterial3D::TextureParam::TEXTURE_ROUGHNESS }, + + /* Normal */ + { "NormalMap", StandardMaterial3D::TextureParam::TEXTURE_NORMAL }, + //{ "Bump", Material::TextureParam::TEXTURE_NORMAL }, + //{ "3dsMax|Parameters|bump_map", Material::TextureParam::TEXTURE_NORMAL }, + { "Maya|NormalTexture", StandardMaterial3D::TextureParam::TEXTURE_NORMAL }, + //{ "Maya|normalCamera", Material::TextureParam::TEXTURE_NORMAL }, + //{ "Maya|normalCamera|file", Material::TextureParam::TEXTURE_NORMAL }, + { "Maya|TEX_normal_map", StandardMaterial3D::TextureParam::TEXTURE_NORMAL }, + { "Maya|TEX_normal_map|file", StandardMaterial3D::TextureParam::TEXTURE_NORMAL }, + /* AO */ + { "Maya|TEX_ao_map", StandardMaterial3D::TextureParam::TEXTURE_AMBIENT_OCCLUSION }, + { "Maya|TEX_ao_map|file", StandardMaterial3D::TextureParam::TEXTURE_AMBIENT_OCCLUSION }, + + // TODO: specular workflow conversion + // { "SpecularColor", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + // { "Maya|specularColor", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + // { "Maya|SpecularTexture", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + // { "Maya|SpecularTexture|file", StandardMaterial3D::TextureParam::TEXTURE_METALLIC }, + // { "ShininessExponent", SpatialMaterial::TextureParam::UNSUPPORTED }, + // { "ReflectionFactor", SpatialMaterial::TextureParam::UNSUPPORTED }, + + //{ "TransparentColor",SpatialMaterial::TextureParam::TEXTURE_CHANNEL_ALPHA }, + //{ "TransparencyFactor",SpatialMaterial::TextureParam::TEXTURE_CHANNEL_ALPHA } + + // TODO: diffuse roughness + //{ "Maya|diffuseRoughness", SpatialMaterial::TextureParam::UNSUPPORTED }, + //{ "Maya|diffuseRoughness|file", SpatialMaterial::TextureParam::UNSUPPORTED }, + + }; + + // TODO make this static? + enum PropertyDesc { + PROPERTY_DESC_NOT_FOUND, + PROPERTY_DESC_ALBEDO_COLOR, + PROPERTY_DESC_TRANSPARENT, + PROPERTY_DESC_METALLIC, + PROPERTY_DESC_ROUGHNESS, + PROPERTY_DESC_SPECULAR, + PROPERTY_DESC_SPECULAR_COLOR, + PROPERTY_DESC_SHINYNESS, + PROPERTY_DESC_COAT, + PROPERTY_DESC_COAT_ROUGHNESS, + PROPERTY_DESC_EMISSIVE, + PROPERTY_DESC_EMISSIVE_COLOR, + PROPERTY_DESC_IGNORE + }; + + const std::map<std::string, PropertyDesc> fbx_properties_desc = { + /* Albedo */ + { "DiffuseColor", PROPERTY_DESC_ALBEDO_COLOR }, + { "Maya|baseColor", PROPERTY_DESC_ALBEDO_COLOR }, + + /* Specular */ + { "Maya|specular", PROPERTY_DESC_SPECULAR }, + { "Maya|specularColor", PROPERTY_DESC_SPECULAR_COLOR }, + + /* Specular roughness - arnold roughness map */ + { "Maya|specularRoughness", PROPERTY_DESC_ROUGHNESS }, + + /* Transparent */ + { "Opacity", PROPERTY_DESC_TRANSPARENT }, + { "TransparencyFactor", PROPERTY_DESC_TRANSPARENT }, + { "Maya|opacity", PROPERTY_DESC_TRANSPARENT }, + + /* Metallic */ + { "Shininess", PROPERTY_DESC_METALLIC }, + { "Reflectivity", PROPERTY_DESC_METALLIC }, + { "Maya|metalness", PROPERTY_DESC_METALLIC }, + { "Maya|metallic", PROPERTY_DESC_METALLIC }, + + /* Roughness */ + { "Maya|roughness", PROPERTY_DESC_ROUGHNESS }, + + /* Coat */ + //{ "Maya|coat", PROPERTY_DESC_COAT }, + + /* Coat roughness */ + //{ "Maya|coatRoughness", PROPERTY_DESC_COAT_ROUGHNESS }, + + /* Emissive */ + { "Maya|emission", PROPERTY_DESC_EMISSIVE }, + { "Maya|emissive", PROPERTY_DESC_EMISSIVE }, + + /* Emissive color */ + { "EmissiveColor", PROPERTY_DESC_EMISSIVE_COLOR }, + { "Maya|emissionColor", PROPERTY_DESC_EMISSIVE_COLOR }, + + /* Ignore */ + { "Maya|diffuseRoughness", PROPERTY_DESC_IGNORE }, + { "Maya", PROPERTY_DESC_IGNORE }, + { "Diffuse", PROPERTY_DESC_ALBEDO_COLOR }, + { "Maya|TypeId", PROPERTY_DESC_IGNORE }, + { "Ambient", PROPERTY_DESC_IGNORE }, + { "AmbientColor", PROPERTY_DESC_IGNORE }, + { "ShininessExponent", PROPERTY_DESC_IGNORE }, + { "Specular", PROPERTY_DESC_IGNORE }, + { "SpecularColor", PROPERTY_DESC_IGNORE }, + { "SpecularFactor", PROPERTY_DESC_IGNORE }, + //{ "BumpFactor", PROPERTY_DESC_IGNORE }, + { "Maya|exitToBackground", PROPERTY_DESC_IGNORE }, + { "Maya|indirectDiffuse", PROPERTY_DESC_IGNORE }, + { "Maya|indirectSpecular", PROPERTY_DESC_IGNORE }, + { "Maya|internalReflections", PROPERTY_DESC_IGNORE }, + { "DiffuseFactor", PROPERTY_DESC_IGNORE }, + { "AmbientFactor", PROPERTY_DESC_IGNORE }, + { "ReflectionColor", PROPERTY_DESC_IGNORE }, + { "Emissive", PROPERTY_DESC_IGNORE }, + { "Maya|coatColor", PROPERTY_DESC_IGNORE }, + { "Maya|coatNormal", PROPERTY_DESC_IGNORE }, + { "Maya|coatIOR", PROPERTY_DESC_IGNORE }, + }; + + /* storing the texture properties like color */ + template <class T> + struct TexturePropertyMapping : Reference { + StandardMaterial3D::TextureParam map_mode = StandardMaterial3D::TextureParam::TEXTURE_ALBEDO; + const T property = T(); + }; + + static void add_search_string(String p_filename, String p_current_directory, String search_directory, Vector<String> &texture_search_paths); + + static String find_texture_path_by_filename(const String p_filename, const String p_current_directory); + + String get_material_name() const; + + void set_imported_material(FBXDocParser::Material *p_material); + + Ref<StandardMaterial3D> import_material(ImportState &state); +}; + +#endif // FBX_MATERIAL_H |