Torque2D/engine/source/spine/Bone.h

/******************************************************************************
 * Spine Runtimes Software License
 * Version 2
 * 
 * Copyright (c) 2013, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to install, execute and perform the Spine Runtimes
 * Software (the "Software") solely for internal use. Without the written
 * permission of Esoteric Software, you may not (a) modify, translate, adapt or
 * otherwise create derivative works, improvements of the Software or develop
 * new applications using the Software or (b) remove, delete, alter or obscure
 * any trademarks or any copyright, trademark, patent or other intellectual
 * property or proprietary rights notices on or in the Software, including
 * any copy thereof. Redistributions in binary or source form must include
 * this license and terms. THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE
 * "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 SOFTARE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * 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
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

#ifndef SPINE_BONE_H_
#define SPINE_BONE_H_

#include <spine/BoneData.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct spBone spBone;
struct spBone {
	spBoneData* const data;
	spBone* const parent;
	float x, y;
	float rotation;
	float scaleX, scaleY;

	float const m00, m01, worldX; /* a b x */
	float const m10, m11, worldY; /* c d y */
	float const worldRotation;
	float const worldScaleX, worldScaleY;
};

void spBone_setYDown (int/*bool*/yDown);

/* @param parent May be 0. */
spBone* spBone_create (spBoneData* data, spBone* parent);
void spBone_dispose (spBone* self);

void spBone_setToSetupPose (spBone* self);

void spBone_updateWorldTransform (spBone* self, int/*bool*/flipX, int/*bool*/flipY);

#ifdef SPINE_SHORT_NAMES
typedef spBone Bone;
#define Bone_setYDown(...) spBone_setYDown(__VA_ARGS__)
#define Bone_create(...) spBone_create(__VA_ARGS__)
#define Bone_dispose(...) spBone_dispose(__VA_ARGS__)
#define Bone_setToSetupPose(...) spBone_setToSetupPose(__VA_ARGS__)
#define Bone_updateWorldTransform(...) spBone_updateWorldTransform(__VA_ARGS__)
#endif

#ifdef __cplusplus
}
#endif

#endif /* SPINE_BONE_H_ */