/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated April 5, 2025. Replaces all prior versions.
 *
 * Copyright (c) 2013-2025, 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.
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 * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 *****************************************************************************/

#ifndef Spine_ShearTimeline_h
#define Spine_ShearTimeline_h

#include <spine/BoneTimeline.h>

namespace spine {
	/// Changes a bone's local BoneLocal::getShearX() and BoneLocal::getShearY().
	class SP_API ShearTimeline : public BoneTimeline2 {
		friend class SkeletonBinary;

		friend class SkeletonJson;

		RTTI_DECL

	public:
		explicit ShearTimeline(size_t frameCount, size_t bezierCount, int boneIndex);

	protected:
		virtual void apply(BoneLocal &pose, BoneLocal &setup, float time, float alpha, MixBlend blend, MixDirection direction) override;
	};

	/// Changes a bone's local BoneLocal::getShearX().
	class SP_API ShearXTimeline : public BoneTimeline1 {
		friend class SkeletonBinary;

		friend class SkeletonJson;

		RTTI_DECL

	public:
		explicit ShearXTimeline(size_t frameCount, size_t bezierCount, int boneIndex);

	protected:
		virtual void apply(BoneLocal &pose, BoneLocal &setup, float time, float alpha, MixBlend blend, MixDirection direction) override;
	};

	/// Changes a bone's local BoneLocal::getShearY().
	class SP_API ShearYTimeline : public BoneTimeline1 {
		friend class SkeletonBinary;

		friend class SkeletonJson;

		RTTI_DECL

	public:
		explicit ShearYTimeline(size_t frameCount, size_t bezierCount, int boneIndex);

	protected:
		virtual void apply(BoneLocal &pose, BoneLocal &setup, float time, float alpha, MixBlend blend, MixDirection direction) override;
	};
}

#endif /* Spine_ShearTimeline_h */