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/*
* glgdQuat.h
*
* OpenGL Graph Display quaternion utility module header file
*
* Written by: Shawn Taras
*/
#ifndef __GLGDQUAT_H__
#define __GLGDQUAT_H__
SCM_DECL_BEGIN
/*
* Type Definitions
*/
typedef GLdouble glgdQuat[4];
/*
* Module API
*/
GLboolean glgdQuatIdentity(glgdQuat q);
GLboolean glgdQuatSet(glgdQuat dst, glgdQuat src);
GLboolean glgdQuatSetByList(glgdQuat dst,
GLdouble x, GLdouble y, GLdouble z, GLdouble w);
GLboolean glgdQuatSetByEuler(glgdQuat q,
GLdouble xRad, GLdouble yRad, GLdouble zRad);
GLboolean glgdQuatSetByXRotation(glgdQuat q, GLdouble xRad);
GLboolean glgdQuatSetByYRotation(glgdQuat q, GLdouble yRad);
GLboolean glgdQuatSetByZRotation(glgdQuat q, GLdouble zRad);
GLboolean glgdQuatAdd(glgdQuat dst, glgdQuat qa, glgdQuat qb);
GLboolean glgdQuatSub(glgdQuat dst, glgdQuat qa, glgdQuat qb);
GLboolean glgdQuatMult(glgdQuat dst, glgdQuat qa, glgdQuat qb);
GLboolean glgdQuatLog(glgdQuat dst, glgdQuat src);
GLboolean glgdQuatExp(glgdQuat dst, glgdQuat src);
GLboolean glgdQuatConjugate(glgdQuat dst, glgdQuat src);
GLboolean glgdQuatInverse(glgdQuat dst, glgdQuat src);
GLboolean glgdQuatSlerp(glgdQuat dst, glgdQuat qa, glgdQuat qb, GLdouble t);
GLdouble glgdQuatDot(glgdQuat qa, glgdQuat qb);
SCM_DECL_END
#endif /* __GLGDQUAT_H__ */
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