liangchengyou / wow_english

  /******************************************************************************

   * Spine Runtimes License Agreement
   * Last updated May 1, 2019. Replaces all prior versions.

   *

   * Copyright (c) 2013-2019, Esoteric Software LLC

   *

   * Integration of the Spine Runtimes into software or otherwise creating
   * derivative works of the Spine Runtimes is permitted under the terms and
   * conditions of Section 2 of the Spine Editor License Agreement:
   * http://esotericsoftware.com/spine-editor-license

   *

   * Otherwise, it is permitted to integrate the Spine Runtimes into software
   * or otherwise create derivative works of the Spine Runtimes (collectively,
   * "Products"), provided that each user of the Products must obtain their own
   * Spine Editor license and redistribution of the Products in any form must
   * include this license and copyright notice.
   *
   * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
   * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
   * NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
   * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
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   * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

   *****************************************************************************/
  

  #ifndef Spine_Animation_h
  #define Spine_Animation_h

  #include <spine/Vector.h>
  #include <spine/HashMap.h>
  #include <spine/MixBlend.h>
  #include <spine/MixDirection.h>
  #include <spine/SpineObject.h>
  #include <spine/SpineString.h>

  namespace spine {
  class Timeline;

  class Skeleton;

  class Event;

  class SP_API Animation : public SpineObject {
  	friend class AnimationState;

  	friend class TrackEntry;

  	friend class AnimationStateData;

  	friend class AttachmentTimeline;

  	friend class ColorTimeline;

  	friend class DeformTimeline;

  	friend class DrawOrderTimeline;

  	friend class EventTimeline;

  	friend class IkConstraintTimeline;

  	friend class PathConstraintMixTimeline;

  	friend class PathConstraintPositionTimeline;

  	friend class PathConstraintSpacingTimeline;

  	friend class RotateTimeline;

  	friend class ScaleTimeline;

  	friend class ShearTimeline;

  	friend class TransformConstraintTimeline;

  	friend class TranslateTimeline;

  	friend class TwoColorTimeline;

  public:
  	Animation(const String &name, Vector<Timeline *> &timelines, float duration);

  	~Animation();

  	/// Applies all the animation's timelines to the specified skeleton.
  	/// See also Timeline::apply(Skeleton&, float, float, Vector, float, MixPose, MixDirection)
  	void apply(Skeleton &skeleton, float lastTime, float time, bool loop, Vector<Event *> *pEvents, float alpha,
  		MixBlend blend, MixDirection direction);

  	const String &getName();

  	Vector<Timeline *> &getTimelines();

  	bool hasTimeline(int id);

  	float getDuration();

  	void setDuration(float inValue);

  private:
  	Vector<Timeline *> _timelines;
  	HashMap<int, bool> _timelineIds;
  	float _duration;
  	String _name;

  	/// @param target After the first and before the last entry.
  	static int binarySearch(Vector<float> &values, float target, int step);

  	/// @param target After the first and before the last entry.
  	static int binarySearch(Vector<float> &values, float target);

  	static int linearSearch(Vector<float> &values, float target, int step);
  };

  }

  #endif /* Spine_Animation_h */