assimp/code/Ogre/OgreImporter.h

/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

Copyright (c) 2006-2020, assimp team


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with or without modification, are permitted provided that the
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  following disclaimer.

* Redistributions in binary form must reproduce the above
  copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other
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  written permission of the assimp team.

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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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*/

#ifndef AI_OGREIMPORTER_H_INC
#define AI_OGREIMPORTER_H_INC

#ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER

#include <assimp/BaseImporter.h>

#include "OgreStructs.h"
#include "OgreParsingUtils.h"

#include <assimp/material.h>

namespace Assimp
{
namespace Ogre
{

/** Importer for Ogre mesh, skeleton and material formats.
    @todo Support vertex colors.
    @todo Support poses/animations from the mesh file.
    Currently only skeleton file animations are supported. */
class OgreImporter : public BaseImporter
{
public:
    /// BaseImporter override.
    virtual bool CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const;

    /// BaseImporter override.
    virtual void InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler);

    /// BaseImporter override.
    virtual const aiImporterDesc *GetInfo() const;

    /// BaseImporter override.
    virtual void SetupProperties(const Importer *pImp);

private:
    /// Read materials referenced by the @c mesh to @c pScene.
    void ReadMaterials(const std::string &pFile, Assimp::IOSystem *pIOHandler, aiScene *pScene, Mesh *mesh);
    void ReadMaterials(const std::string &pFile, Assimp::IOSystem *pIOHandler, aiScene *pScene, MeshXml *mesh);
    void AssignMaterials(aiScene *pScene, std::vector<aiMaterial*> &materials);

    /// Reads material
    aiMaterial* ReadMaterial(const std::string &pFile, Assimp::IOSystem *pIOHandler, const std::string &MaterialName);

    // These functions parse blocks from a material file from @c ss. Starting parsing from "{" and ending it to "}".
    bool ReadTechnique(const std::string &techniqueName, std::stringstream &ss, aiMaterial *material);
    bool ReadPass(const std::string &passName, std::stringstream &ss, aiMaterial *material);
    bool ReadTextureUnit(const std::string &textureUnitName, std::stringstream &ss, aiMaterial *material);

    std::string m_userDefinedMaterialLibFile;
    bool m_detectTextureTypeFromFilename;

    std::map<aiTextureType, unsigned int> m_textures;
};
} // Ogre
} // Assimp

#endif // ASSIMP_BUILD_NO_OGRE_IMPORTER
#endif // AI_OGREIMPORTER_H_INC