India/cocos2d-x/cocos/3d/CCAnimate3D.h

/****************************************************************************
 Copyright (c) 2014-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

 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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 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

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#ifndef __CCANIMATE3D_H__
#define __CCANIMATE3D_H__

#include <map>
#include <unordered_map>

#include "3d/CCAnimation3D.h"
#include "base/ccMacros.h"
#include "base/CCRef.h"
#include "2d/CCActionInterval.h"

NS_CC_BEGIN

class Bone3D;
class Sprite3D;
class EventCustom;

enum class Animate3DQuality
{
    QUALITY_NONE = 0,          // it'll be ignore the curve-evaluating(the animation looks like stop), just accumulate transition time.
    QUALITY_LOW,               // low animation quality, it'll be more efficient.
    QUALITY_HIGH,              // high animation quality.
};

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

/**
 * @brief Animate3D, Animates a Sprite3D given with an Animation3D
 */
class CC_DLL Animate3D: public ActionInterval
{
public:
    
    /**create Animate3D using Animation.*/
    static Animate3D* create(Animation3D* animation);
    
    /**
     * create Animate3D
     * @param animation used to generate animate3D
     * @param fromTime
     * @param duration Time the Animate3D lasts
     * @return Animate3D created using animate
     */
    static Animate3D* create(Animation3D* animation, float fromTime, float duration);
    
    /**
     * create Animate3D by frame section, [startFrame, endFrame)
     * @param animation used to generate animate3D
     * @param startFrame
     * @param endFrame
     * @param frameRate default is 30 per second
     * @return Animate3D created using animate
     */
    static Animate3D* createWithFrames(Animation3D* animation, int startFrame, int endFrame, float frameRate = 30.f);
    
    //
    // Overrides
    //
    virtual void stop() override;
    virtual void step(float dt) override;
    virtual void startWithTarget(Node *target) override;
    virtual Animate3D* reverse() const override;
    virtual Animate3D *clone() const override;
    
    virtual void update(float t) override;
    
    /**get & set speed, negative speed means playing reverse */
    float getSpeed() const;
    void setSpeed(float speed);
    
    /**get & set blend weight, weight must positive*/
    float getWeight() const { return _weight; }
    void setWeight(float weight);
    
    /**get & set origin interval*/
    void setOriginInterval(float interval);
    float getOriginInterval() const {return _originInterval; }
    
    /** get animate transition time between 3d animations */
    static float getTransitionTime() { return _transTime; }
    
    /** set animate transition time between 3d animations */
    static void setTransitionTime(float transTime) { if (transTime >= 0.f) _transTime = transTime; }
    
    /**get & set play reverse, these are deprecated, use set negative speed instead*/
    CC_DEPRECATED_ATTRIBUTE bool getPlayBack() const { return _playReverse; }
    CC_DEPRECATED_ATTRIBUTE void setPlayBack(bool reverse) { _playReverse = reverse; }
    
    /**set animate quality*/
    void setQuality(Animate3DQuality quality);
    
    /**get animate quality*/
    Animate3DQuality getQuality() const;


    struct Animate3DDisplayedEventInfo
    {
        int frame;
        Node* target;
        const ValueMap* userInfo;
    };
    void setKeyFrameUserInfo(int keyFrame, const ValueMap &userInfo);
    const ValueMap* getKeyFrameUserInfo(int keyFrame) const;
    ValueMap* getKeyFrameUserInfo(int keyFrame);
    

    
CC_CONSTRUCTOR_ACCESS:
    
    Animate3D();
    virtual ~Animate3D();
    
    void removeFromMap();
    
    /** init method */
    bool init(Animation3D* animation);
    bool init(Animation3D* animation, float fromTime, float duration);
    bool initWithFrames(Animation3D* animation, int startFrame, int endFrame, float frameRate);
    
protected:
    
    enum class Animate3DState
    {
        FadeIn,
        FadeOut,
        Running,
    };
    Animate3DState _state; //animation state
    Animation3D* _animation; //animation data

    float      _absSpeed; //playing speed
    float      _weight; //blend weight
    float      _start; //start time 0 - 1, used to generate sub Animate3D
    float      _last; //last time 0 - 1, used to generate sub Animate3D
    bool       _playReverse; // is playing reverse
    static float      _transTime; //transition time from one animate3d to another
    float      _accTransTime; // accumulate transition time
    float      _lastTime;     // last t (0 - 1)
    float      _originInterval;// save origin interval time
    float      _frameRate;
    
    // animation quality
    EvaluateType _translateEvaluate;
    EvaluateType _roteEvaluate;
    EvaluateType _scaleEvaluate;
    Animate3DQuality _quality;
    
    std::unordered_map<Bone3D*, Animation3D::Curve*> _boneCurves; //weak ref
    std::unordered_map<Node*, Animation3D::Curve*> _nodeCurves;
    
    std::unordered_map<int, ValueMap> _keyFrameUserInfos;
    std::unordered_map<int, EventCustom*> _keyFrameEvent;
    std::unordered_map<int, Animate3DDisplayedEventInfo> _displayedEventInfo;

    //sprite animates
    static std::unordered_map<Node*, Animate3D*> s_fadeInAnimates;
    static std::unordered_map<Node*, Animate3D*> s_fadeOutAnimates;
    static std::unordered_map<Node*, Animate3D*> s_runningAnimates;
};

// end of 3d group
/// @}

NS_CC_END

#endif // __CCANIMATE3D_H__