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tyra-linux/engine/inc/loaders/3d/tyrobj/tyrobj_loader.hpp
T
2022-08-03 19:23:55 +02:00

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2.3 KiB
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/*
# ______ ____ ___
# | \/ ____| |___|
# | | | \ | |
#-----------------------------------------------------------------------
# Copyright 2022, tyra - https://github.com/h4570/tyra
# Licenced under Apache License 2.0
# Sandro Sobczyński <sandro.sobczynski@gmail.com>
*/
#pragma once
#include "../../loader.hpp"
#include "../builder/mesh_builder_data.hpp"
#include <string>
namespace Tyra {
struct TyraobjData {
u32 vertexCount, stsCount, normalsCount, colorsCount, materialsCount,
framesCount;
u32* materialsFaces;
float scale;
bool invertT;
};
struct TyraobjReadInfo {
u32 verticesI, coordsI, normalsI, colorsI, faceI;
s16 materialsI;
};
/** Class responsible for loading & parsing custom Tyra obj files */
class TyrobjLoader : public Loader {
public:
TyrobjLoader();
~TyrobjLoader();
/** Load multiple tyrobj files (dynamic) */
MeshBuilderData* load(const char* fullpath, const u16& count,
const float& scale, const bool& invertT);
inline MeshBuilderData* load(const std::string& fullpath, const u16& count,
const float& scale, const bool& invertT) {
return load(fullpath.c_str(), count, scale, invertT);
}
private:
TyraobjData scan(FILE* file, const u32& framesCount);
void loadFile(FILE* file, const std::string& path, const u16& frameIndex,
const TyraobjData& inputData, MeshBuilderData* outputData);
void initReadInfo(TyraobjReadInfo* info);
void readVertices(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
const TyraobjData& inputData, MeshBuilderData* outputData);
void readTextureCoords(TyraobjReadInfo* info, FILE* file,
const u16& frameIndex, const TyraobjData& inputData,
MeshBuilderData* outputData);
void readNormals(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
MeshBuilderData* outputData);
void readColors(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
MeshBuilderData* outputData);
void readMaterials(TyraobjReadInfo* info, FILE* file,
const TyraobjData& inputData, MeshBuilderData* outputData);
void readFaces(TyraobjReadInfo* info, FILE* file,
MeshBuilderData* outputData);
};
} // namespace Tyra