hkpMalleableConstraintData.h
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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_MALLEABLE_CONSTRAINT_H
- #define HK_MALLEABLE_CONSTRAINT_H
- #include <Physics/Dynamics/Constraint/hkpConstraintData.h>
- #include <Physics/ConstraintSolver/Constraint/Atom/hkpConstraintAtom.h>
- #include <Physics/Dynamics/World/hkpWorld.h>
- extern const hkClass hkpMalleableConstraintDataClass;
- /// This is a wrapper class around constraints intended to allow
- /// the user to make a constraint softer.
- /// Important: This malleable constraint does not affect the angular limit
- /// and angular motor components of a constraint.
- class hkpMalleableConstraintData : public hkpConstraintData
- {
- public:
- HK_DECLARE_REFLECTION();
- /// The constraint to be 'softened' should be passed in - its ref count will be incremented.
- ///
- /// The malleable constraint essentially wraps another constraint. A reference
- /// is added to the constraint passed in (and removed upon destruction).
- /// NOTE: Instead of adding the original constraint to the world, you should
- /// add this malleable constraint. Do not add both constraints.
- hkpMalleableConstraintData(hkpConstraintData* constraintData);
- /// The reference to the original constraint is removed.
- ~hkpMalleableConstraintData();
- /// Set the strength of the contained constraint.
- /// The value should be in the range 0 (disabled) to 1 (full strength).
- void setStrength(const hkReal s);
- /// Get the strength value for this constraint
- hkReal getStrength() const;
- /// Checks consistency of constraint members
- virtual hkBool isValid() const;
- // hkpConstraintData interface implementation
- virtual int getType() const;
- // hkpConstraintData interface implementation
- virtual void getConstraintInfo( hkpConstraintData::ConstraintInfo& infoOut ) const;
- /// Gets the wrapped constraint
- hkpConstraintData* getWrappedConstraintData();
- /// Gets the wrapped constraint
- const hkpConstraintData* getWrappedConstraintData() const;
- protected:
- /// The wrapped constraint (referenced, so protected)
- hkpConstraintData* m_constraintData;
- public:
- struct hkpBridgeAtoms m_atoms;
- hkReal m_strength;
- // Internal functions
- virtual void buildJacobian( const hkpConstraintQueryIn &in, hkpConstraintQueryOut &out );
- // hkpConstraintData interface implementation
- virtual void getRuntimeInfo( hkBool wantRuntime, hkpConstraintData::RuntimeInfo& infoOut ) const;
- public:
- hkpMalleableConstraintData(hkFinishLoadedObjectFlag f);
- };
- #endif
- /*
- * 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.
- *
- */