assimp/code/AssetLib/COB/COBLoader.h

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

Copyright (c) 2006-2020, assimp team


All rights reserved.

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  copyright notice, this list of conditions and the
  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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* Neither the name of the assimp team, nor the names of its
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  derived from this software without specific prior
  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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----------------------------------------------------------------------
*/

/** @file  COBLoader.h
 *  @brief Declaration of the TrueSpace (*.cob,*.scn) importer class.
 */
#ifndef INCLUDED_AI_COB_LOADER_H
#define INCLUDED_AI_COB_LOADER_H

#include <assimp/BaseImporter.h>
#include <assimp/StreamReader.h>

struct aiNode;

namespace Assimp    {
    class LineSplitter;

    // TinyFormatter.h
    namespace Formatter {
        template <typename T,typename TR, typename A> class basic_formatter;
        typedef class basic_formatter< char, std::char_traits<char>, std::allocator<char> > format;
    }

    // COBScene.h
    namespace COB {
        struct ChunkInfo;
        struct Node;
        struct Scene;
    }

// -------------------------------------------------------------------------------------------
/** Importer class to load TrueSpace files (cob,scn) up to v6.
 *
 *  Currently relatively limited, loads only ASCII files and needs more test coverage. */
// -------------------------------------------------------------------------------------------
class COBImporter : public BaseImporter
{
public:
    COBImporter();
    ~COBImporter();
    
    // --------------------
    bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
        bool checkSig) const;

protected:

    // --------------------
    const aiImporterDesc* GetInfo () const;

    // --------------------
    void SetupProperties(const Importer* pImp);

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

private:

    // -------------------------------------------------------------------
    /** Prepend 'COB: ' and throw msg.*/
    AI_WONT_RETURN static void ThrowException(const std::string& msg) AI_WONT_RETURN_SUFFIX;

    // -------------------------------------------------------------------
    /** @brief Read from an ascii scene/object file
     *  @param out Receives output data.
     *  @param stream Stream to read from. */
    void ReadAsciiFile(COB::Scene& out, StreamReaderLE* stream);

    // -------------------------------------------------------------------
    /** @brief Read from a binary scene/object file
     *  @param out Receives output data.
     *  @param stream Stream to read from.  */
    void ReadBinaryFile(COB::Scene& out, StreamReaderLE* stream);

    // Conversion to Assimp output format

    aiNode* BuildNodes(const COB::Node& root,const COB::Scene& scin,aiScene* fill);

private:
    // ASCII file support

    void UnsupportedChunk_Ascii(LineSplitter& splitter, const COB::ChunkInfo& nfo, const char* name);
    void ReadChunkInfo_Ascii(COB::ChunkInfo& out, const LineSplitter& splitter);
    void ReadBasicNodeInfo_Ascii(COB::Node& msh, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    template <typename T> void ReadFloat3Tuple_Ascii(T& fill, const char** in);

    void ReadPolH_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadBitM_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadMat1_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadGrou_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadBone_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadCame_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadLght_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadUnit_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);
    void ReadChan_Ascii(COB::Scene& out, LineSplitter& splitter, const COB::ChunkInfo& nfo);


    // Binary file support

    void UnsupportedChunk_Binary(StreamReaderLE& reader, const COB::ChunkInfo& nfo, const char* name);
    void ReadString_Binary(std::string& out, StreamReaderLE& reader);
    void ReadBasicNodeInfo_Binary(COB::Node& msh, StreamReaderLE& reader, const COB::ChunkInfo& nfo);

    void ReadPolH_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadBitM_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadMat1_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadCame_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadLght_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadGrou_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);
    void ReadUnit_Binary(COB::Scene& out, StreamReaderLE& reader, const COB::ChunkInfo& nfo);


}; // !class COBImporter

} // end of namespace Assimp
#endif // AI_UNREALIMPORTER_H_INC