assimp/code/AssetLib/USD/USDLoaderImplTinyusdz.h

/*
Open Asset Import Library (assimp)
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*/

/** @file  USDLoader.h
 *  @brief Declaration of the USD importer class.
 */
#pragma once
#ifndef AI_USDLOADER_IMPL_TINYUSDZ_H_INCLUDED
#define AI_USDLOADER_IMPL_TINYUSDZ_H_INCLUDED

#include <assimp/BaseImporter.h>
#include <assimp/scene.h>
#include <assimp/types.h>
#include <vector>
#include <cstdint>
#include "tinyusdz.hh"
#include "tydra/render-data.hh"

namespace Assimp {
class USDImporterImplTinyusdz {
public:
    USDImporterImplTinyusdz() = default;
    ~USDImporterImplTinyusdz() = default;

    void InternReadFile(
            const std::string &pFile,
            aiScene *pScene,
            IOSystem *pIOHandler);

    void meshes(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void verticesForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);

    void facesForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);

    void normalsForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);

    void materialsForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);

    void uvsForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);

    void materials(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void textures(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void textureImages(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void buffers(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void setupNodes(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            std::map<size_t, tinyusdz::tydra::Node> &meshNodes,
            const std::string &nameWExt
            );

    aiNode *nodes(
            const tinyusdz::tydra::RenderScene &render_scene,
            std::map<size_t, tinyusdz::tydra::Node> &meshNodes,
            const std::string &nameWExt);

    aiNode *nodesRecursive(
            aiNode *pNodeParent,
            const tinyusdz::tydra::Node &node,
            std::map<size_t, tinyusdz::tydra::Node> &meshNodes);

    void sanityCheckNodesRecursive(
            aiNode *pNode);

    void setupBlendShapes(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            const std::string &nameWExt);

    void blendShapesForMesh(
            const tinyusdz::tydra::RenderScene &render_scene,
            aiScene *pScene,
            size_t meshIdx,
            const std::string &nameWExt);
};
} // namespace Assimp
#endif // AI_USDLOADER_IMPL_TINYUSDZ_H_INCLUDED