hkpShapeCollection.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_COLLIDE2_SHAPE_COLLECTION_H
- #define HK_COLLIDE2_SHAPE_COLLECTION_H
- #include <Physics/Collide/Shape/hkpShape.h>
- #include <Physics/Collide/Shape/hkpShapeContainer.h>
- extern hkReal hkConvexShapeDefaultRadius;
- extern const hkClass hkpShapeCollectionClass;
- /// An interface to a collection of Shapes, each of which can be identified using a hkpShapeKey.
- class hkpShapeCollection : public hkpShape, public hkpShapeContainer
- {
- public:
- //+abstract(1)
- HK_DECLARE_REFLECTION();
- enum CollectionType
- {
- /// hkpListShape
- COLLECTION_LIST,
- /// hkpExtendedMeshShape
- COLLECTION_EXTENDED_MESH,
- /// hkpTriSampledHeightFieldCollection
- COLLECTION_TRISAMPLED_HEIGHTFIELD,
- /// All other collections.
- /// These are not simulated on SPU by default, but can be by changing registerSimulationFunctions()
- COLLECTION_USER,
- /// Maximum count
- COLLECTION_MAX
- };
- /// Empty constructor
- hkpShapeCollection( hkpShapeType type, CollectionType collectionType );
- hkpShapeCollection( hkFinishLoadedObjectFlag flag ) : hkpShape(flag)
- {
- if( flag.m_finishing )
- {
- m_type = HK_SHAPE_COLLECTION;
- m_collectionType = COLLECTION_USER;
- }
- }
- //
- // hkpShape interface
- //
- /// Gets the AABB for the hkpShape given a local to world transform and an extra tolerance.
- /// This default implementation is rather slow and just iterates over all children
- virtual void getAabbImpl( const hkTransform& localToWorld, hkReal tolerance, hkAabb& out ) const;
- /// Implements the castRay function. Note that for shape collections with many sub-shapes this
- /// function can be very slow. It is better to use a hkpBvTreeShape::castRay instead
- virtual hkBool castRayImpl( const hkpShapeRayCastInput& input, hkpShapeRayCastOutput& results ) const;
- /// Note: the default implementation call hkpShape::castRay( ..., hkpShapeRayCastOutput& results )
- virtual void castRayWithCollectorImpl( const hkpShapeRayCastInput& input, const hkpCdBody& cdBody, hkpRayHitCollector& collector ) const;
- /// Support for creating bounding volume hierarchies of shapes.
- /// This default implementation is rather slow and just iterates over all children
- virtual hkReal getMaximumProjection( const hkVector4& direction ) const;
- virtual void calcContentStatistics( hkStatisticsCollector* collector, const hkClass* cls) const;
- virtual const hkpShapeContainer* getContainer() const;
- HK_FORCE_INLINE bool isWeldingEnabled() const { return !m_disableWelding; }
- public:
- /// A flag to allow you to disable the deprecated welding. This is set automatically for a mesh when you call
- /// computeWeldingInfo
- hkBool m_disableWelding;
- /// subtype for the shape collection. Used for dispatching to the right subclass on the SPU.
- hkEnum<CollectionType, hkUint8> m_collectionType; //+default(hkpShapeCollection::COLLECTION_USER)
- };
- #endif // HK_COLLIDE2_SHAPE_COLLECTION_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.
- *
- */