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hkpContactImpulseLimitBreachedListener.h
上传用户:yisoukefu
上传日期:2020-08-09
资源大小:39506k
文件大小:5k
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_CONTACT_IMPULSE_LIMIT_BREACHED_LISTENER_H
- #define HK_DYNAMICS2_CONTACT_IMPULSE_LIMIT_BREACHED_LISTENER_H
- #include <Physics/Dynamics/Constraint/hkpConstraintInstance.h>
- #include <Physics/Dynamics/Collide/hkpSimpleConstraintContactMgr.h>
- class hkpContactPointProperties;
- class hkContactPointMaterial;
- /// Data used to identify breached contact points.
- /// This does not store any hkpShapeKey information,
- /// You have to retrieve the hkpShapeKey by using the userDataField in the hkContactPointMaterial structure
- class hkpContactImpulseLimitBreachedListenerInfo
- {
- public:
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_DYNAMICS, hkpContactImpulseLimitBreachedListenerInfo );
- /// Returns the contact mgr
- hkpSimpleConstraintContactMgr* getContactMgr() const;
- /// returns the array of all contact point properties
- HK_FORCE_INLINE hkpContactPointProperties* getContactPointProperties() const;
- HK_FORCE_INLINE hkContactPoint* getContactPoint() const;
- hkpRigidBody* getBodyA() const { return m_data.m_single.m_constraintInstance->getRigidBodyA(); }
- hkpRigidBody* getBodyB() const { return m_data.m_single.m_constraintInstance->getRigidBodyB(); }
- const hkpConstraintInstance* getConstraintInstance() const { return m_data.m_solver.m_constraintInstance; }
- HK_FORCE_INLINE void set( hkpConstraintInstance* constraintInstance, hkpContactPointProperties* properties, hkContactPoint* cp, bool isToi );
- HK_FORCE_INLINE hkBool isToi() const { return m_data.m_single.m_type == 2; }
- HK_FORCE_INLINE hkBool isContact() const { return m_data.m_solver.m_isContact == 1; }
- protected:
- struct SingleImpulseElem
- {
- HK_DECLARE_NONVIRTUAL_CLASS_ALLOCATOR( HK_MEMORY_CLASS_DYNAMICS, hkpContactImpulseLimitBreachedListenerInfo::SingleImpulseElem );
- HK_ALIGN16(hkUint16 m_type); // 1
- hkUint16 m_isContact;
- hkpConstraintInstance* m_constraintInstance;
- hkpContactPointProperties* m_properties;
- hkContactPoint* m_contactPoint;
- };
- union ListenerData
- {
- hkpImpulseLimitBreachedElem m_solver;
- SingleImpulseElem m_single;
- };
- ListenerData m_data;
- };
- /// This
- class hkpContactImpulseLimitBreachedListener
- {
- public:
- virtual ~hkpContactImpulseLimitBreachedListener(){}
- virtual void contactImpulseLimitBreachedCallback( const hkpContactImpulseLimitBreachedListenerInfo* breachedContacts, int numBreachedContacts ) = 0;
- };
- HK_FORCE_INLINE hkpSimpleConstraintContactMgr* hkpContactImpulseLimitBreachedListenerInfo::getContactMgr() const
- {
- const hkUlong offset = hkUlong(-HK_OFFSET_OF( hkpSimpleConstraintContactMgr, m_constraint ));
- return (hkpSimpleConstraintContactMgr*)hkAddByteOffset( m_data.m_single.m_constraintInstance, offset );
- }
- hkpContactPointProperties *hkpContactImpulseLimitBreachedListenerInfo::getContactPointProperties() const
- {
- if ( m_data.m_single.m_type != 0)
- {
- return m_data.m_single.m_properties;
- }
- return static_cast<hkpContactPointProperties*>( m_data.m_solver.m_solverResult );
- }
- hkContactPoint *hkpContactImpulseLimitBreachedListenerInfo::getContactPoint() const
- {
- if ( m_data.m_single.m_type != 0)
- {
- return m_data.m_single.m_contactPoint;
- }
- hkpSimpleConstraintContactMgr* mgr = getContactMgr();
- hkpSimpleContactConstraintAtom* atom = mgr->m_contactConstraintData.m_atom;
- const hkpContactPointPropertiesStream* cpp = reinterpret_cast<hkpContactPointPropertiesStream*>( m_data.m_solver.m_solverResult );
- hkUlong contactIndex = hkGetByteOffset(atom->getContactPointPropertiesStream(), cpp) / atom->getContactPointPropertiesStriding() ;
- hkContactPoint* cp = &atom->getContactPoints()[contactIndex];
- return cp;
- }
- void hkpContactImpulseLimitBreachedListenerInfo::set(hkpConstraintInstance* constraintInstance, hkpContactPointProperties* properties, hkContactPoint* cp, bool toi)
- {
- m_data.m_single.m_type = 1 + toi;
- m_data.m_single.m_isContact = true;
- m_data.m_single.m_constraintInstance = constraintInstance;
- m_data.m_single.m_contactPoint = cp;
- m_data.m_single.m_properties = properties;
- }
- #endif // HK_DYNAMICS2_CONTACT_IMPULSE_LIMIT_BREACHED_LISTENER_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.
- *
- */