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Diffstat (limited to 'modules/fbx/data/fbx_material.cpp')
| -rw-r--r-- | modules/fbx/data/fbx_material.cpp | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/modules/fbx/data/fbx_material.cpp b/modules/fbx/data/fbx_material.cpp deleted file mode 100644 index 36e20df3a9..0000000000 --- a/modules/fbx/data/fbx_material.cpp +++ /dev/null @@ -1,468 +0,0 @@ -/*************************************************************************/ -/* fbx_material.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 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. */ -/*************************************************************************/ - -#include "fbx_material.h" - -// FIXME: Shouldn't depend on core_bind.h! Use DirAccessRef like the rest of -// the engine instead of core_bind::Directory. -#include "core/core_bind.h" -#include "scene/resources/material.h" -#include "scene/resources/texture.h" -#include "tools/validation_tools.h" - -String FBXMaterial::get_material_name() const { - return material_name; -} - -void FBXMaterial::set_imported_material(FBXDocParser::Material *p_material) { - material = p_material; -} - -void FBXMaterial::add_search_string(String p_filename, String p_current_directory, String search_directory, Vector<String> &texture_search_paths) { - if (search_directory.is_empty()) { - texture_search_paths.push_back(p_current_directory.get_base_dir().plus_file(p_filename)); - } else { - texture_search_paths.push_back(p_current_directory.get_base_dir().plus_file(search_directory + "/" + p_filename)); - texture_search_paths.push_back(p_current_directory.get_base_dir().plus_file("../" + search_directory + "/" + p_filename)); - } -} - -String find_file(const String &p_base, const String &p_file_to_find) { - core_bind::Directory dir; - dir.open(p_base); - - dir.list_dir_begin(); - String n = dir.get_next(); - while (!n.is_empty()) { - if (n == "." || n == "..") { - n = dir.get_next(); - continue; - } - if (dir.current_is_dir()) { - // Don't use `path_to` or the returned path will be wrong. - const String f = find_file(p_base + "/" + n, p_file_to_find); - if (!f.is_empty()) { - return f; - } - } else if (n == p_file_to_find) { - return p_base + "/" + n; - } - n = dir.get_next(); - } - dir.list_dir_end(); - - return String(); -} - -// fbx will not give us good path information and let's not regex them to fix them -// no relative paths are in fbx generally they have a rel field but it's populated incorrectly by the SDK. -String FBXMaterial::find_texture_path_by_filename(const String p_filename, const String p_current_directory) { - core_bind::Directory dir; - Vector<String> paths; - add_search_string(p_filename, p_current_directory, "", paths); - add_search_string(p_filename, p_current_directory, "texture", paths); - add_search_string(p_filename, p_current_directory, "textures", paths); - add_search_string(p_filename, p_current_directory, "Textures", paths); - add_search_string(p_filename, p_current_directory, "materials", paths); - add_search_string(p_filename, p_current_directory, "mats", paths); - add_search_string(p_filename, p_current_directory, "pictures", paths); - add_search_string(p_filename, p_current_directory, "images", paths); - - for (int i = 0; i < paths.size(); i++) { - if (dir.file_exists(paths[i])) { - return paths[i]; - } - } - - // We were not able to find the texture in the common locations, - // try to find it into the project globally. - // The common textures can be stored into one of those folders: - // res://asset - // res://texture - // res://material - // res://mat - // res://image - // res://picture - // - // Note the folders can also be called with custom names, like: - // res://my_assets - // since the keyword `asset` is into the directory name the textures will be - // searched there too. - - dir.open("res://"); - dir.list_dir_begin(); - String n = dir.get_next(); - while (!n.is_empty()) { - if (n == "." || n == "..") { - n = dir.get_next(); - continue; - } - if (dir.current_is_dir()) { - const String lower_n = n.to_lower(); - if ( - // Don't need to use plural. - lower_n.find("asset") >= 0 || - lower_n.find("texture") >= 0 || - lower_n.find("material") >= 0 || - lower_n.find("mat") >= 0 || - lower_n.find("image") >= 0 || - lower_n.find("picture") >= 0) { - // Don't use `path_to` or the returned path will be wrong. - const String f = find_file(String("res://") + n, p_filename); - if (!f.is_empty()) { - return f; - } - } - } - n = dir.get_next(); - } - dir.list_dir_end(); - - return ""; -} - -template <class T> -T extract_from_prop(FBXDocParser::PropertyPtr prop, const T &p_default, const std::string &p_name, const String &p_type) { - ERR_FAIL_COND_V_MSG(prop == nullptr, p_default, "invalid property passed to extractor"); - const FBXDocParser::TypedProperty<T> *val = dynamic_cast<const FBXDocParser::TypedProperty<T> *>(prop); - - ERR_FAIL_COND_V_MSG(val == nullptr, p_default, "The FBX is corrupted, the property `" + String(p_name.c_str()) + "` is a `" + String(typeid(*prop).name()) + "` but should be a " + p_type); - // Make sure to not lost any eventual opacity. - return val->Value(); -} - -Ref<StandardMaterial3D> FBXMaterial::import_material(ImportState &state) { - ERR_FAIL_COND_V(material == nullptr, nullptr); - - const String p_fbx_current_directory = state.path; - - Ref<StandardMaterial3D> spatial_material; - spatial_material.instantiate(); - - // read the material file - // is material two sided - // read material name - print_verbose("[material] material name: " + ImportUtils::FBXNodeToName(material->Name())); - - material_name = ImportUtils::FBXNodeToName(material->Name()); - - for (const std::pair<std::string, const FBXDocParser::Texture *> iter : material->Textures()) { - const uint64_t texture_id = iter.second->ID(); - const std::string &fbx_mapping_name = iter.first; - const FBXDocParser::Texture *fbx_texture_data = iter.second; - const String absolute_texture_path = iter.second->FileName().c_str(); - const String texture_name = absolute_texture_path.get_file(); - const String file_extension = absolute_texture_path.get_extension().to_upper(); - - const String debug_string = "texture id: " + itos(texture_id) + " texture name: " + String(iter.second->Name().c_str()) + " mapping name: " + String(fbx_mapping_name.c_str()); - // remember errors STILL need this string at the end for when you aren't in verbose debug mode :) they need context for when you're not verbose-ing. - print_verbose(debug_string); - - const String file_extension_uppercase = file_extension.to_upper(); - - if (fbx_transparency_flags.count(fbx_mapping_name) > 0) { - // just enable it later let's make this fine-tuned. - spatial_material->set_transparency(BaseMaterial3D::TRANSPARENCY_ALPHA); - } - - ERR_CONTINUE_MSG(file_extension.is_empty(), "your texture has no file extension so we had to ignore it, let us know if you think this is wrong file an issue on github! " + debug_string); - ERR_CONTINUE_MSG(fbx_texture_map.count(fbx_mapping_name) <= 0, "This material has a texture with mapping name: " + String(fbx_mapping_name.c_str()) + " which is not yet supported by this importer. Consider opening an issue so we can support it."); - ERR_CONTINUE_MSG( - file_extension_uppercase != "PNG" && - file_extension_uppercase != "JPEG" && - file_extension_uppercase != "JPG" && - file_extension_uppercase != "TGA" && - file_extension_uppercase != "WEBP" && - file_extension_uppercase != "DDS", - "The FBX file contains a texture with an unrecognized extension: " + file_extension_uppercase); - - print_verbose("Getting FBX mapping mode for " + String(fbx_mapping_name.c_str())); - // get the texture map type - const StandardMaterial3D::TextureParam mapping_mode = fbx_texture_map.at(fbx_mapping_name); - print_verbose("Set FBX mapping mode to " + get_texture_param_name(mapping_mode)); - - Ref<Texture> texture; - print_verbose("texture mapping name: " + texture_name); - - if (state.cached_image_searches.has(texture_name)) { - texture = state.cached_image_searches[texture_name]; - } else { - String path = find_texture_path_by_filename(texture_name, p_fbx_current_directory); - if (!path.is_empty()) { - Ref<Texture2D> image_texture = ResourceLoader::load(path); - - ERR_CONTINUE(image_texture.is_null()); - - texture = image_texture; - state.cached_image_searches.insert(texture_name, texture); - print_verbose("Created texture from loaded image file."); - - } else if (fbx_texture_data != nullptr && fbx_texture_data->Media() != nullptr && fbx_texture_data->Media()->IsEmbedded()) { - // This is an embedded texture. Extract it. - Ref<Image> image; - //image.instantiate(); // oooo double instance bug? why make Image::_png_blah call - - const String extension = texture_name.get_extension().to_upper(); - if (extension == "PNG") { - // The stored file is a PNG. - image = Image::_png_mem_loader_func(fbx_texture_data->Media()->Content(), fbx_texture_data->Media()->ContentLength()); - ERR_CONTINUE_MSG(image.is_valid() == false, "FBX Embedded PNG image load fail."); - - } else if ( - extension == "JPEG" || - extension == "JPG") { - // The stored file is a JPEG. - image = Image::_jpg_mem_loader_func(fbx_texture_data->Media()->Content(), fbx_texture_data->Media()->ContentLength()); - ERR_CONTINUE_MSG(image.is_valid() == false, "FBX Embedded JPEG image load fail."); - - } else if (extension == "TGA") { - // The stored file is a TGA. - image = Image::_tga_mem_loader_func(fbx_texture_data->Media()->Content(), fbx_texture_data->Media()->ContentLength()); - ERR_CONTINUE_MSG(image.is_valid() == false, "FBX Embedded TGA image load fail."); - - } else if (extension == "WEBP") { - // The stored file is a WEBP. - image = Image::_webp_mem_loader_func(fbx_texture_data->Media()->Content(), fbx_texture_data->Media()->ContentLength()); - ERR_CONTINUE_MSG(image.is_valid() == false, "FBX Embedded WEBP image load fail."); - - // } else if (extension == "DDS") { - // // In this moment is not possible to extract a DDS from a buffer, TODO consider add it to godot. See `textureloader_dds.cpp::load(). - // // The stored file is a DDS. - } else { - ERR_CONTINUE_MSG(true, "The embedded image with extension: " + extension + " is not yet supported. Open an issue please."); - } - - Ref<ImageTexture> image_texture; - image_texture.instantiate(); - image_texture->create_from_image(image); - - texture = image_texture; - - // TODO: this is potentially making something with the same name have a match incorrectly USE FBX ID as Hash. #fuck it later. - state.cached_image_searches[texture_name] = texture; - print_verbose("Created texture from embedded image."); - } else { - ERR_CONTINUE_MSG(true, "The FBX texture, with name: `" + texture_name + "`, is not found into the project nor is stored as embedded file. Make sure to insert the texture as embedded file or into the project, then reimport."); - } - } - - spatial_material->set_texture(mapping_mode, texture); - } - - if (spatial_material.is_valid()) { - spatial_material->set_name(material_name); - } - - /// ALL below is related to properties - for (FBXDocParser::LazyPropertyMap::value_type iter : material->GetLazyProperties()) { - const std::string name = iter.first; - - if (name.empty()) { - continue; - } - - PropertyDesc desc = PROPERTY_DESC_NOT_FOUND; - if (fbx_properties_desc.count(name) > 0) { - desc = fbx_properties_desc.at(name); - } - - // check if we can ignore this it will be done at the next phase - if (desc == PROPERTY_DESC_NOT_FOUND || desc == PROPERTY_DESC_IGNORE) { - // count the texture mapping references. Skip this one if it's found and we can't look up a property value. - if (fbx_texture_map.count(name) > 0) { - continue; // safe to ignore it's a texture mapping. - } - } - - if (desc == PROPERTY_DESC_IGNORE) { - //WARN_PRINT("[Ignored] The FBX material parameter: `" + String(name.c_str()) + "` is ignored."); - continue; - } else { - print_verbose("FBX Material parameter: " + String(name.c_str())); - - // Check for Diffuse material system / lambert materials / legacy basically - if (name == "Diffuse" && !warning_non_pbr_material) { - ValidationTracker::get_singleton()->add_validation_error(state.path, "Invalid material settings change to Ai Standard Surface shader, mat name: " + material_name.c_escape()); - warning_non_pbr_material = true; - } - } - - // DISABLE when adding support for all weird and wonderful material formats - if (desc == PROPERTY_DESC_NOT_FOUND) { - continue; - } - - ERR_CONTINUE_MSG(desc == PROPERTY_DESC_NOT_FOUND, "The FBX material parameter: `" + String(name.c_str()) + "` was not recognized. Please open an issue so we can add the support to it."); - - const FBXDocParser::PropertyTable *tbl = material; - FBXDocParser::PropertyPtr prop = tbl->Get(name); - - ERR_CONTINUE_MSG(prop == nullptr, "This file may be corrupted because is not possible to extract the material parameter: " + String(name.c_str())); - - if (spatial_material.is_null()) { - // Done here so if no data no material is created. - spatial_material.instantiate(); - } - - const FBXDocParser::TypedProperty<real_t> *real_value = dynamic_cast<const FBXDocParser::TypedProperty<real_t> *>(prop); - const FBXDocParser::TypedProperty<Vector3> *vector_value = dynamic_cast<const FBXDocParser::TypedProperty<Vector3> *>(prop); - - if (!real_value && !vector_value) { - //WARN_PRINT("unsupported datatype in property: " + String(name.c_str())); - continue; - } - - if (vector_value && !real_value) { - if (vector_value->Value() == Vector3(0, 0, 0) && !real_value) { - continue; - } - } - - switch (desc) { - case PROPERTY_DESC_ALBEDO_COLOR: { - if (vector_value) { - const Vector3 &color = vector_value->Value(); - // Make sure to not lost any eventual opacity. - if (color != Vector3(0, 0, 0)) { - Color c = Color(); - c[0] = color[0]; - c[1] = color[1]; - c[2] = color[2]; - spatial_material->set_albedo(c); - } - - } else if (real_value) { - print_error("albedo is unsupported format?"); - } - } break; - case PROPERTY_DESC_TRANSPARENT: { - if (real_value) { - const real_t opacity = real_value->Value(); - if (opacity < (1.0 - CMP_EPSILON)) { - Color c = spatial_material->get_albedo(); - c.a = opacity; - spatial_material->set_albedo(c); - - spatial_material->set_transparency(BaseMaterial3D::TRANSPARENCY_ALPHA); - spatial_material->set_depth_draw_mode(BaseMaterial3D::DEPTH_DRAW_OPAQUE_ONLY); - } - } else if (vector_value) { - print_error("unsupported transparent desc type vector!"); - } - } break; - case PROPERTY_DESC_SPECULAR: { - if (real_value) { - print_verbose("specular real value: " + rtos(real_value->Value())); - spatial_material->set_specular(MIN(1.0, real_value->Value())); - } - - if (vector_value) { - print_error("unsupported specular vector value: " + vector_value->Value()); - } - } break; - - case PROPERTY_DESC_SPECULAR_COLOR: { - if (vector_value) { - print_error("unsupported specular color: " + vector_value->Value()); - } - } break; - case PROPERTY_DESC_SHINYNESS: { - if (real_value) { - print_error("unsupported shinyness:" + rtos(real_value->Value())); - } - } break; - case PROPERTY_DESC_METALLIC: { - if (real_value) { - print_verbose("metallic real value: " + rtos(real_value->Value())); - spatial_material->set_metallic(MIN(1.0f, real_value->Value())); - } else { - print_error("unsupported value type for metallic"); - } - } break; - case PROPERTY_DESC_ROUGHNESS: { - if (real_value) { - print_verbose("roughness real value: " + rtos(real_value->Value())); - spatial_material->set_roughness(MIN(1.0f, real_value->Value())); - } else { - print_error("unsupported value type for roughness"); - } - } break; - case PROPERTY_DESC_COAT: { - if (real_value) { - print_verbose("clearcoat real value: " + rtos(real_value->Value())); - spatial_material->set_clearcoat(MIN(1.0f, real_value->Value())); - } else { - print_error("unsupported value type for clearcoat"); - } - } break; - case PROPERTY_DESC_COAT_ROUGHNESS: { - // meaning is that approx equal to zero is disabled not actually zero. ;) - if (real_value && Math::is_zero_approx(real_value->Value())) { - print_verbose("clearcoat real value: " + rtos(real_value->Value())); - spatial_material->set_clearcoat_roughness(real_value->Value()); - } else { - print_error("unsupported value type for clearcoat gloss"); - } - } break; - case PROPERTY_DESC_EMISSIVE: { - if (real_value && Math::is_zero_approx(real_value->Value())) { - print_verbose("Emissive real value: " + rtos(real_value->Value())); - spatial_material->set_emission_energy(real_value->Value()); - } else if (vector_value && !vector_value->Value().is_equal_approx(Vector3(0, 0, 0))) { - const Vector3 &color = vector_value->Value(); - Color c; - c[0] = color[0]; - c[1] = color[1]; - c[2] = color[2]; - spatial_material->set_emission(c); - } - } break; - case PROPERTY_DESC_EMISSIVE_COLOR: { - if (vector_value && !vector_value->Value().is_equal_approx(Vector3(0, 0, 0))) { - const Vector3 &color = vector_value->Value(); - Color c; - c[0] = color[0]; - c[1] = color[1]; - c[2] = color[2]; - spatial_material->set_emission(c); - } else { - print_error("unsupported value type for emissive color"); - } - } break; - case PROPERTY_DESC_NOT_FOUND: - case PROPERTY_DESC_IGNORE: - break; - default: - break; - } - } - - return spatial_material; -} |