axmol/cocos/3d/CCAnimation3D.h

/****************************************************************************
 Copyright (c) 2014 Chukong Technologies Inc.

 http://www.cocos2d-x.org

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
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 all copies or substantial portions of the Software.

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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 ****************************************************************************/

#ifndef __CCANIMATION3D_H__
#define __CCANIMATION3D_H__

#include <unordered_map>

#include "3d/CCAnimationCurve.h"

#include "base/ccMacros.h"
#include "base/CCRef.h"
#include "3d/CCBundle3DData.h"

NS_CC_BEGIN
/**
 * @addtogroup _3d
 * @{
 */

/**
 * @brief static animation data, shared
 */
class CC_DLL Animation3D: public Ref
{
    friend class Bundle3D;
public:
    /**
     * animation curve, translation, rotation, and scale
     */
    class Curve
    {
    public:
        typedef AnimationCurve<3> AnimationCurveVec3;
        typedef AnimationCurve<4> AnimationCurveQuat;
        AnimationCurveVec3* translateCurve; //translate curve
        AnimationCurveQuat* rotCurve;//rotation curve
        AnimationCurveVec3* scaleCurve;//scale curve
        
        Curve();
        ~Curve();
    };
    
    /**read all animation or only the animation with given animationName? animationName == "" read the first.*/
    static Animation3D* create(const std::string& filename, const std::string& animationName = "");
    
    CC_DEPRECATED_ATTRIBUTE static Animation3D* getOrCreate(const std::string& filename, const std::string& animationName = ""){ return create(filename, animationName); }
       
    /**get duration*/
    float getDuration() const { return _duration; }
    
    /**get bone curve*/
    Curve* getBoneCurveByName(const std::string& name) const;
    
    const std::unordered_map<std::string, Curve*>& getBoneCurves() const {return _boneCurves;}
    
CC_CONSTRUCTOR_ACCESS:
    Animation3D();
    virtual ~Animation3D();  
    /**init Animation3D from bundle data*/
    bool init(const Animation3DData& data);
    
    /**init Animation3D with file name and animation name*/
    bool initWithFile(const std::string& filename, const std::string& animationName);
    
protected:
    std::unordered_map<std::string, Curve*> _boneCurves;//bone curves map, key bone name, value AnimationCurve

    float _duration; //animation duration
};

/**
 * Animation3D Cache
 */
class Animation3DCache
{
public:
    /**get and destroy instance*/
    static Animation3DCache* getInstance();
    static void destroyInstance();
    
    /**get animation by key*/
    Animation3D* getAnimation(const std::string& key);
    
    /**add animation to cache*/
    void addAnimation(const std::string& key, Animation3D* animation);
    
    /**remove all animation*/
    void removeAllAnimations();
    /**remove unused animation*/
    void removeUnusedAnimation();

protected:
    Animation3DCache();
    ~Animation3DCache();
    
    static Animation3DCache* _cacheInstance; //cache instance
    
    std::unordered_map<std::string, Animation3D*> _animations; //cached animations
};

// end of actions group
/// @}
NS_CC_END

#endif // __CCANIMATION3D_H__