h4570
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/*
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# _____ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licensed under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#pragma once
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#include "../../loader.hpp"
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#include "../builder/mesh_builder_data.hpp"
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#include <string>
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#include "renderer/models/color.hpp"
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#include "loaders/3d/obj_loader/tiny_obj_loader.hpp"
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namespace Tyra {
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struct ObjLoaderAnimationOptions {
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u16 count = 1;
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u16 startingIndex = 1;
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};
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struct ObjLoaderOptions {
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bool flipUVs = false;
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float scale = 1.0F;
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ObjLoaderAnimationOptions animation;
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};
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struct MaterialVertexCount {
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size_t materialId;
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int count;
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};
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/** Class responsible for loading & parsing obj files */
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class ObjLoader : public Loader {
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public:
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ObjLoader();
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~ObjLoader();
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MeshBuilderData* load(const char* fullpath);
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MeshBuilderData* load(const char* fullpath, const ObjLoaderOptions& options);
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MeshBuilderData* load(const std::string& fullpath);
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MeshBuilderData* load(const std::string& fullpath,
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const ObjLoaderOptions& options);
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private:
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void addOutputMaterialsAndFrames(
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MeshBuilderData* output, const tinyobj::attrib_t& attrib,
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const std::vector<tinyobj::shape_t>& shapes,
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const std::vector<tinyobj::material_t>& materials, const u16& framesCount,
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std::vector<MaterialVertexCount>& materialVertexCounts);
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std::vector<MaterialVertexCount> scan(
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const std::vector<tinyobj::shape_t>& shapes,
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const std::vector<tinyobj::material_t>& materials);
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void importFrame(MeshBuilderData* output, const tinyobj::attrib_t& attrib,
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const std::vector<tinyobj::shape_t>& shapes,
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const std::vector<tinyobj::material_t>& materials,
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const u16& frameIndex, const float& scale,
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const bool& invertY, const u16& count);
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};
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} // namespace Tyra
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