hkpConstraintChainUtil.h
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上传日期:2020-08-09
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其他游戏
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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_UTILITIES_CONSTRAINT_CHIAN_UTIL_H
- #define HK_UTILITIES_CONSTRAINT_CHIAN_UTIL_H
- #include <Common/Base/hkBase.h>
- class hkpConstraintInstance;
- class hkpConstraintMotor;
- class hkpPositionConstraintMotor;
- class hkpConstraintChainInstance;
- class hkpBallSocketChainData;
- class hkpEntity;
- class hkVector4;
- class hkpConstraintInstance;
- class hkpConstraintMotor;
- class hkpPositionConstraintMotor;
- class hkpConstraintChainInstance;
- class hkpBallSocketChainData;
- class hkpEntity;
- class hkVector4;
- class hkQuaternion;
- /// Constraint chain utility functions.
- class hkpConstraintChainUtil
- {
- public:
- //
- // Chain construction functions
- //
- /// This function builds a constraint chain instance, and a powered chain data.
- /// These are build from the ordered constraints list.
- /// All the constraints are assumed to be powered ragdoll/hinge constraints.
- /// The function triggers an assert otherwise.
- static hkpConstraintChainInstance* HK_CALL buildPoweredChain(hkArray<hkpConstraintInstance*>& constraints, hkBool cloneMotors);
- /// This function adds a new constraint to a ball-socket constraint chain.
- static void HK_CALL addConstraintToBallSocketChain( hkpConstraintChainInstance* instance, hkpEntity* entityToAppend, const hkVector4& pivotWs );
- /// This function adds a new constraint to a powered constraint chain.
- static void HK_CALL addConstraintToPoweredChain( hkpConstraintChainInstance* instance, hkpEntity* entityToAppend, const hkVector4& pivotWs, hkpConstraintMotor* motor0, hkpConstraintMotor* motor1, hkpConstraintMotor* motor2 );
- /// This function adds a new constraint to a ball-socket constraint chain.
- static hkResult HK_CALL addConstraintToChain(hkpConstraintInstance* newChildInstance, hkpConstraintChainInstance* chainInstance, hkpBallSocketChainData* chainData);
- //
- // Helper functions
- //
- /// This attempts to find a connection from entityA to entityB along the constraints in the allConstraint list.
- /// Upon success, the function return HK_SUCCESS value and fills the entitiesOut and constraintsOut with ordered lists
- /// of entities and constraints visited on the shortes path.
- /// The function returns HK_FAILURE when no path connects entityA and entityB.
- static hkResult HK_CALL findConstraintLinkBetweenEntities(const hkArray<hkpConstraintInstance*>& allConstraints, hkpEntity* entityA, hkpEntity* entityB, hkArray<hkpEntity*>& entitiesOut, hkArray<hkpConstraintInstance*>& constraintsOut);
- /// This returns a list of hkEntities linked to the specified entity by any of the constraints in the allConstraints list.
- /// The entities found are placed in the entitiesOut array, and the constraintsOut array contains the corresponding constraints, which lead to those entities.
- static void HK_CALL getAdjointEntities(const hkArray<hkpConstraintInstance*>& allConstraints, const hkpEntity* entity, hkArray<hkpEntity*>& entitiesOut, hkArray<hkpConstraintInstance*>& constraintsOut);
- };
- #endif // HK_UTILITIES_CONSTRAINT_CHIAN_UTIL_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.
- *
- */