assimp.assimp/code/PostProcessing/ArmaturePopulate.h

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

Copyright (c) 2006-2019, assimp team


All rights reserved.

Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
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following disclaimer.

* Redistributions in binary form must reproduce the above
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* Neither the name of the assimp team, nor the names of its
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"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 ARMATURE_POPULATE_H_
#define ARMATURE_POPULATE_H_

#include "Common/BaseProcess.h"
#include <assimp/BaseImporter.h>
#include <vector>
#include <map>


struct aiNode;
struct aiBone;

namespace Assimp {

// ---------------------------------------------------------------------------
/** ScaleProcess: Class to rescale the whole model.
 * Now rescales animations, bones, and blend shapes properly.
 * Please note this will not write to 'scale' transform it will rewrite mesh 
 * and matrixes so that your scale values 
 * from your model package are preserved, so this is completely intentional
 * bugs should be reported as soon as they are found.
*/
class ASSIMP_API ArmaturePopulate : public BaseProcess {
public:
    /// The default class constructor.
    ArmaturePopulate();

    /// The class destructor.
    virtual ~ArmaturePopulate();

    /// Overwritten, @see BaseProcess
    virtual bool IsActive( unsigned int pFlags ) const;

    /// Overwritten, @see BaseProcess
    virtual void SetupProperties( const Importer* pImp );

    /// Overwritten, @see BaseProcess
    virtual void Execute( aiScene* pScene );

    static aiNode *GetArmatureRoot(aiNode *bone_node,
                                      std::vector<aiBone *> &bone_list);

    static bool IsBoneNode(const aiString &bone_name,
                              std::vector<aiBone *> &bones);

    static aiNode *GetNodeFromStack(const aiString &node_name,
                                       std::vector<aiNode *> &nodes);

    static void BuildNodeList(const aiNode *current_node,
                                 std::vector<aiNode *> &nodes);

    static void BuildBoneList(aiNode *current_node, const aiNode *root_node,
                                 const aiScene *scene,
                                 std::vector<aiBone *> &bones);                        

    static void BuildBoneStack(aiNode *current_node, const aiNode *root_node,
                                  const aiScene *scene,
                                  const std::vector<aiBone *> &bones,
                                  std::map<aiBone *, aiNode *> &bone_stack,
                                  std::vector<aiNode *> &node_stack);
};

} // Namespace Assimp


#endif // SCALE_PROCESS_H_