mirror of https://github.com/axmolengine/axmol.git
77 lines
3.0 KiB
C++
77 lines
3.0 KiB
C++
/******************************************************************************
|
|
* Spine Runtimes License Agreement
|
|
* Last updated January 1, 2020. Replaces all prior versions.
|
|
*
|
|
* Copyright (c) 2013-2020, 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.
|
|
*
|
|
* THE SPINE RUNTIMES ARE 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 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*****************************************************************************/
|
|
|
|
#ifndef Spine_CurveTimeline_h
|
|
#define Spine_CurveTimeline_h
|
|
|
|
#include <spine/Timeline.h>
|
|
#include <spine/Vector.h>
|
|
|
|
namespace spine {
|
|
/// Base class for frames that use an interpolation bezier curve.
|
|
class SP_API CurveTimeline : public Timeline {
|
|
RTTI_DECL
|
|
|
|
public:
|
|
explicit CurveTimeline(int frameCount);
|
|
|
|
virtual ~CurveTimeline();
|
|
|
|
virtual void apply(Skeleton& skeleton, float lastTime, float time, Vector<Event*>* pEvents, float alpha, MixBlend blend, MixDirection direction) = 0;
|
|
|
|
virtual int getPropertyId() = 0;
|
|
|
|
size_t getFrameCount();
|
|
|
|
void setLinear(size_t frameIndex);
|
|
|
|
void setStepped(size_t frameIndex);
|
|
|
|
/// Sets the control handle positions for an interpolation bezier curve used to transition from this keyframe to the next.
|
|
/// cx1 and cx2 are from 0 to 1, representing the percent of time between the two keyframes. cy1 and cy2 are the percent of
|
|
/// the difference between the keyframe's values.
|
|
void setCurve(size_t frameIndex, float cx1, float cy1, float cx2, float cy2);
|
|
|
|
float getCurvePercent(size_t frameIndex, float percent);
|
|
|
|
float getCurveType(size_t frameIndex);
|
|
|
|
protected:
|
|
static const float LINEAR;
|
|
static const float STEPPED;
|
|
static const float BEZIER;
|
|
static const int BEZIER_SIZE;
|
|
|
|
private:
|
|
Vector<float> _curves; // type, x, y, ...
|
|
};
|
|
}
|
|
|
|
#endif /* Spine_CurveTimeline_h */
|