qt-everywhere-src-5.15.1/qt3d/src/3rdparty/assimp/code/MS3DLoader.h

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

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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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  contributors may be used to endorse or promote products
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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
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*/

/** @file  MS3DLoader.h
 *  @brief Declaration of the MS3D importer class.
 */
#ifndef AI_MS3DLOADER_H_INCLUDED
#define AI_MS3DLOADER_H_INCLUDED

#include "BaseImporter.h"
#include "StreamReader.h"
struct aiNode;

namespace Assimp    {

// ----------------------------------------------------------------------------------------------
/** Milkshape 3D importer implementation */
// ----------------------------------------------------------------------------------------------
class MS3DImporter
    : public BaseImporter
{

public:

    MS3DImporter();
    ~MS3DImporter();

public:

    // -------------------------------------------------------------------
    /** Returns whether the class can handle the format of the given file.
    * See BaseImporter::CanRead() for details.  */
    bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
        bool checkSig) const;

protected:

    // -------------------------------------------------------------------
    /** Return importer meta information.
     * See #BaseImporter::GetInfo for the details */
    const aiImporterDesc* GetInfo () const;


    // -------------------------------------------------------------------
    /** Imports the given file into the given scene structure.
    * See BaseImporter::InternReadFile() for details */
    void InternReadFile( const std::string& pFile, aiScene* pScene,
        IOSystem* pIOHandler);


private:

    struct TempJoint;
    void CollectChildJoints(const std::vector<TempJoint>& joints, std::vector<bool>& hadit, aiNode* nd,const aiMatrix4x4& absTrafo);
    void CollectChildJoints(const std::vector<TempJoint>& joints, aiNode* nd);

    template<typename T> void ReadComments(StreamReaderLE& stream, std::vector<T>& outp);
private:

    aiScene* mScene;

private:

    struct TempVertex
    {
        aiVector3D pos;
        unsigned int bone_id[4], ref_cnt;
        float weights[4];
    };

    struct TempTriangle
    {
        unsigned int indices[3];
        aiVector3D normals[3];
        aiVector2D uv[3];

        unsigned int sg, group;
    };

    struct TempGroup
    {
        char name[33]; // +0
        std::vector<unsigned int> triangles;
        unsigned int mat; // 0xff is no material
        std::string comment;
    };

    struct TempMaterial
    {
        // again, add an extra 0 character to all strings -
        char name[33];
        char texture[129];
        char alphamap[129];

        aiColor4D diffuse,specular,ambient,emissive;
        float shininess,transparency;
        std::string comment;
    };

    struct TempKeyFrame
    {
        float time;
        aiVector3D value;
    };

    struct TempJoint
    {
        char name[33];
        char parentName[33];
        aiVector3D rotation, position;

        std::vector<TempKeyFrame> rotFrames;
        std::vector<TempKeyFrame> posFrames;
        std::string comment;
    };

    //struct TempModel {
    //  std::string comment;
    //};
};

}
#endif