hkpRotationalConstraintData.h
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:4k
源码类别:
其他游戏
开发平台:
Visual C++
- /*
- *
- * 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_DYNAMICS2_RELATIVE_ORIENTATION_CONSTRAINT_H
- #define HK_DYNAMICS2_RELATIVE_ORIENTATION_CONSTRAINT_H
- #include <Physics/Dynamics/Constraint/hkpConstraintData.h>
- #include <Physics/ConstraintSolver/Constraint/Atom/hkpConstraintAtom.h>
- extern const hkClass hkpRotationalConstraintDataClass;
- /// The ball-and-socket or point-to-point constraint.
- class hkpRotationalConstraintData : public hkpConstraintData
- {
- public:
- HK_DECLARE_REFLECTION();
- hkpRotationalConstraintData();
- /// Sets relative orientation that is to be enforced.
- void setInBodySpace(const hkQuaternion& aTb);
- /// Will preserve the initial relative orientation of the bodies.
- void setInWorldSpace(const hkQuaternion& bodyARotation, const hkQuaternion& bodyBRotation);
- /// Check consistency of constraint members.
- virtual hkBool isValid() const;
- /// Get type from this constraint.
- virtual int getType() const;
- public:
- //
- // Solver interface
- //
- enum
- {
- SOLVER_RESULT_ANG_0 = 0, // linear constraint
- SOLVER_RESULT_ANG_1 = 1, // linear constraint
- SOLVER_RESULT_ANG_2 = 2, // linear constraint
- SOLVER_RESULT_MAX = 3
- };
- struct Runtime
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_DYNAMICS, hkpRotationalConstraintData::Runtime );
- class hkpSolverResults m_solverResults[3/*VC6 doesn't like the scoping for SOLVER_RESULT_MAX*/];
- };
- inline const Runtime* getRuntime( hkpConstraintRuntime* runtime ){ return reinterpret_cast<Runtime*>(runtime); }
- public:
- struct Atoms
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_DYNAMICS, hkpRotationalConstraintData::Atoms );
- HK_DECLARE_REFLECTION();
- /// Desired orientation of the bodyB in the bodyA's space
- struct hkpSetLocalRotationsConstraintAtom m_rotations;
- struct hkpAngConstraintAtom m_ang;
- inline Atoms() {}
- // get a pointer to the first atom
- const hkpConstraintAtom* getAtoms() const { return &m_rotations; }
- // get the size of all atoms (we can't use sizeof(*this) because of align16 padding)
- int getSizeOfAllAtoms() const { return hkGetByteOffsetInt(this, &m_ang+1); }
- Atoms(hkFinishLoadedObjectFlag f) : m_rotations(f), m_ang(f) {}
- };
- HK_ALIGN16( struct Atoms m_atoms );
- public:
- //
- // Internal functions.
- //
- virtual void getConstraintInfo( hkpConstraintData::ConstraintInfo& info ) const;
- virtual void getRuntimeInfo( hkBool wantRuntime, hkpConstraintData::RuntimeInfo& infoOut ) const;
- public:
- hkpRotationalConstraintData(hkFinishLoadedObjectFlag f) : hkpConstraintData(f), m_atoms(f) {}
- };
- #endif // HK_DYNAMICS2_RELATIVE_ORIENTATION_CONSTRAINT_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.
- *
- */