hkRotation.h
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- /*
- *
- * Confidential Information of Telekinesys Research Limited (t/a Havok). Not for disclosure or distribution without Havok's
- * prior written consent. This software contains code, techniques and know-how which is confidential and proprietary to Havok.
- * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2009 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
- *
- */
- #ifndef HK_MATH_ROTATION_H
- #define HK_MATH_ROTATION_H
- #ifndef HK_MATH_MATH_H
- # error Please include Common/Base/hkBase.h instead of this file.
- #endif
- # define HK_FORCE_ALIGN16 __declspec(align(16))
- /// Stores an orthonormal rotation matrix.
- /// <p>This is the fastest way to represent a rotation in Havok.
- /// If using an hkQuaternion is more convenient, it is possible to convert
- /// back and forth between an hkRotation and an hkQuaternion.</p>
- /// <p>hkRotations are assumed to be orthonormal i.e. that any given hkRotation r
- /// should satisfy the property transpose(r) = (r^-1).</p>
- class HK_FORCE_ALIGN16 hkRotation : public hkMatrix3
- {
- public:
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR(HK_MEMORY_CLASS_MATH, hkRotation);
- /// Sets/initializes this rotation matrix from the quaternion q.
- void set(const hkQuaternion& q);
- /// Sets/initializes this rotation matrix from the given rotation axis and angle.
- void setAxisAngle(const hkVector4& axis, hkReal angle);
- /// Check if this rotation orthonormal to the given epsilon.
- hkBool isOrthonormal( hkReal epsilon = 1e-3f ) const;
- /// Renormalize a drifted rotation.
- void renormalize();
- };
- #undef HK_FORCE_ALIGN16
- #endif //HK_MATH_ROTATION_H
- /*
- * Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20090216)
- *
- * Confidential Information of Havok. (C) Copyright 1999-2009
- * Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
- * Logo, and the Havok buzzsaw logo are trademarks of Havok. Title, ownership
- * rights, and intellectual property rights in the Havok software remain in
- * Havok and/or its suppliers.
- *
- * Use of this software for evaluation purposes is subject to and indicates
- * acceptance of the End User licence Agreement for this product. A copy of
- * the license is included with this software and is also available at www.havok.com/tryhavok.
- *
- */