Bullet Collision Detection & Physics Library
Class Index
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  _  
btDbvt   btMultiSphereShapeData (Bullet)   btTriangleInfoData (Bullet)   GJK   
btDbvtAabbMm   btNNCGConstraintSolver   btTriangleInfoMap   GJK (gjkepa2_impl)   
_btMprSimplex_t   btDbvtBroadphase   btNodeOverlapCallback   btTriangleInfoMapData   GrahamVector3   
_btMprSupport_t   btDbvtNode   btNullPairCache   btTriangleInfoMapData (Bullet)   
  h  
  a  
btDbvtNodeEnumerator   btOptimizedBvh   btTriangleMesh   
btDbvtProxy   btOptimizedBvhNode   btTriangleMeshShape   ConvexH::HalfEdge   
btSoftBody::AJoint   btDbvtTreeCollider   btOptimizedBvhNodeDoubleData   btTriangleMeshShapeData (Bullet)   btAxisSweep3Internal::Handle   
btCollisionWorld::AllHitsRayResultCallback   btDefaultCollisionConfiguration   btOptimizedBvhNodeDoubleData (Bullet)   btTriangleMeshShapeData   HullDesc   
btSoftBody::Anchor   btDefaultCollisionConstructionInfo   btOptimizedBvhNodeFloatData   btTriangleRaycastCallback   HullLibrary   
  b  
btDefaultMotionState   btOptimizedBvhNodeFloatData (Bullet)   btTriangleShape   HullResult   
btDefaultSerializer   btOverlapCallback   btTriangleShapeEx   
  i  
bChunkInd (bParse)   btDefaultSoftBodySolver   btOverlapFilterCallback   btTriIndex   
bChunkPtr4 (bParse)   btDefaultVehicleRaycaster   btOverlappingPairCache   btTypedConstraint   btDbvt::IClone   
bChunkPtr8 (bParse)   btDiscreteCollisionDetectorInterface   btOverlappingPairCallback   btTypedConstraintData (Bullet)   btDbvt::ICollide   
bDNA (bParse)   btDiscreteDynamicsWorld   btPairCachingGhostObject   btTypedConstraintData   btSoftBody::AJoint::IControl   
bFile (bParse)   btDiscreteDynamicsWorldMt   btPairSet   btTypedConstraintDoubleData   btSoftBody::ImplicitFn   
bInvalidHandle (Bullet)   btDispatcher   btPersistentManifold   btTypedConstraintDoubleData (Bullet)   btSoftBody::Impulse   
bNameInfo (bParse)   btDispatcherInfo   btPersistentManifoldSortPredicate   btTypedConstraintFloatData   InplaceSolverIslandCallback   
btSoftBody::Body   btDynamicsWorld   btPerturbedContactResult   btTypedConstraintFloatData (Bullet)   InplaceSolverIslandCallbackMt   
BroadphaseAabbTester   btDynamicsWorldDoubleData   btPhysicsSystem (Bullet)   btTypedObject   btConvexHullInternal::Int128   
BroadphaseRayTester   btDynamicsWorldDoubleData (Bullet)   btPlane   btUniformScalingShape   int3   
bStructHandle (bParse)   btDynamicsWorldFloatData   btPlaneShape   btUnionFind   int4   
bt32BitAxisSweep3   btDynamicsWorldFloatData (Bullet)   btPoint2PointConstraint   btUnionFindElementSortPredicate   integer_comparator   
BT_BOX_BOX_TRANSFORM_CACHE   btEigen   btPoint2PointConstraintDoubleData (Bullet)   btUniversalConstraint   btConvexHullInternal::IntermediateHull   
BT_QUANTIZED_BVH_NODE   btElement   btPoint2PointConstraintDoubleData   btUsageBitfield   btSparseSdf::IntFrac   
btAABB   btEmptyAlgorithm   btPoint2PointConstraintDoubleData2 (Bullet)   btVector3   btSimulationIslandManagerMt::Island   
btActionInterface   btEmptyShape   btPoint2PointConstraintDoubleData2   btVector3DoubleData (Bullet)   IslandBatchSizeSortPredicate   
btActivatingCollisionAlgorithm   btFace   btPoint2PointConstraintFloatData (Bullet)   btVector3DoubleData   IslandBodyCapacitySortPredicate   
btAlignedAllocator   btFixedConstraint   btPoint2PointConstraintFloatData   btVector3FloatData   btSimulationIslandManager::IslandCallback   
btAlignedObjectArray   btGearConstraint   btPointCollector   btVector3FloatData (Bullet)   btSimulationIslandManagerMt::IslandCallback   
btAngleCompareFunc   btGearConstraintDoubleData (Bullet)   btPointerUid   btVector4   btDbvt::IWriter   
btAngularLimit   btGearConstraintDoubleData   btPolarDecomposition   btVectorX   
  j  
btAxisSweep3   btGearConstraintFloatData (Bullet)   btPolyhedralContactClipping   btVehicleRaycaster   
btAxisSweep3Internal   btGearConstraintFloatData   btPolyhedralConvexAabbCachingShape   btVehicleRaycaster::btVehicleRaycasterResult   btSoftBody::Joint   
btBlock   btGEN_Link   btPolyhedralConvexShape   btRaycastVehicle::btVehicleTuning   
  l  
btBox2dBox2dCollisionAlgorithm   btGEN_List   btPoolAllocator   btVertexBufferDescriptor   
btBox2dShape   btGeneric6DofConstraint   btPositionAndRadius (Bullet)   btVoronoiSimplexSolver   btAlignedObjectArray::less   
btBoxBoxCollisionAlgorithm   btGeneric6DofConstraintData (Bullet)   btPositionAndRadius   btWheelContactPoint   less_comparator   
btBoxBoxDetector   btGeneric6DofConstraintData   btPrimitiveManagerBase   btWheelInfo   btSoftBody::Link   
btBoxShape   btGeneric6DofConstraintDoubleData2 (Bullet)   btPrimitiveTriangle   btWheelInfoConstructionInfo   LinkDeps_t   
btBridgedManifoldResult   btGeneric6DofConstraintDoubleData2   btQuadWord   btWorldImporter   ListBase (Bullet)   
btBroadphaseAabbCallback   btGeneric6DofSpring2Constraint   btQuantizedBvh   
  c  
btSoftBody::LJoint   
btBroadphaseInterface   btGeneric6DofSpring2ConstraintData (Bullet)   btQuantizedBvhDoubleData   btCollisionWorld::LocalConvexResult   
btBroadphasePair   btGeneric6DofSpring2ConstraintData   btQuantizedBvhDoubleData (Bullet)   btConvexCast::CastResult   btCollisionWorld::LocalRayResult   
btBroadphasePairSortPredicate   btGeneric6DofSpring2ConstraintDoubleData2 (Bullet)   btQuantizedBvhFloatData   btSparseSdf::Cell   btCollisionWorld::LocalShapeInfo   
btBroadphaseProxy   btGeneric6DofSpring2ConstraintDoubleData2   btQuantizedBvhFloatData (Bullet)   CheckOverlapCallback   LocalSupportVertexCallback   
btBroadphaseRayCallback   btGeneric6DofSpringConstraint   btQuantizedBvhNode   GIM_ShapeRetriever::ChildShapeRetriever   
  m  
btBU_Simplex1to4   btGeneric6DofSpringConstraintData (Bullet)   btQuantizedBvhNodeData   ChunkUtils (bParse)   
btBulletFile (bParse)   btGeneric6DofSpringConstraintData   btQuantizedBvhNodeData (Bullet)   btSoftBody::CJoint   btSoftBody::Material   
btBulletSerializedArrays   btGeneric6DofSpringConstraintDoubleData2   btQuantizedBvhTree   ClipVertex   memcopy_elements_func   
btBulletWorldImporter   btGeneric6DofSpringConstraintDoubleData2 (Bullet)   btQuaternion   btCollisionWorld::ClosestConvexResultCallback   MinkowskiDiff (gjkepa2_impl)   
btBvhSubtreeInfo   btGenericMemoryPool   btQuaternionDoubleData   btDiscreteCollisionDetectorInterface::ClosestPointInput   MinkowskiDiff   
btBvhSubtreeInfoData   btGenericPoolAllocator   btQuaternionDoubleData (Bullet)   btCollisionWorld::ClosestRayResultCallback   MultiBodyInplaceSolverIslandCallback   
btBvhSubtreeInfoData (Bullet)   btGeometryUtil   btQuaternionFloatData   btSoftBody::Cluster   MyCallback   
btBvhTree   btGhostObject   btQuaternionFloatData (Bullet)   btSoftColliders::ClusterBase   MyInternalTriangleIndexCallback   
btBvhTriangleMeshShape   btGhostPairCallback   btRaycastVehicle   btSoftColliders::CollideCL_RS   
  n  
btCapsuleShape   btGImpactBvh   btRigidBody   btSoftColliders::CollideCL_SS   
btCapsuleShapeData (Bullet)   btGImpactCollisionAlgorithm   btRigidBody::btRigidBodyConstructionInfo   btSoftColliders::CollideSDF_RS   btSoftBody::Node   
btCapsuleShapeData   btGImpactCompoundShape   btRigidBodyDoubleData   btSoftColliders::CollideVF_SS   NodeLinks   
btCapsuleShapeX   btGImpactMeshShape   btRigidBodyDoubleData (Bullet)   CollisionDispatcherUpdater   btSoftBody::Note   
btCapsuleShapeZ   btGImpactMeshShapeData (Bullet)   btRigidBodyFloatData (Bullet)   btGImpactCompoundShape::CompoundPrimitiveManager   
  p  
btCharacterControllerInterface   btGImpactMeshShapeData   btRigidBodyFloatData   btSoftBody::Config   
btCharIndexTripletData   btGImpactMeshShapePart   btRotationalLimitMotor   CONTACT_KEY_TOKEN   PHullResult   
btCharIndexTripletData (Bullet)   btGImpactQuantizedBvh   btRotationalLimitMotor2   CONTACT_KEY_TOKEN_COMP   PlaneFlag   
btChunk   btGImpactShapeInterface   btScaledBvhTriangleMeshShape   btCollisionWorld::ContactResultCallback   btConvexHullInternal::Point32   
btClock   btGImpactTriangleCallback   btScaledTriangleCallback   ConvexH   btConvexHullInternal::Point64   
btClockData   btGjkCollisionDescription   btScaledTriangleMeshShapeData   btCollisionWorld::ConvexResultCallback   pointCmp   
btClosestNotMeConvexResultCallback   btGjkConvexCast   btScaledTriangleMeshShapeData (Bullet)   Coplanar   PointerArray (Bullet)   
btCollisionAlgorithm   btGjkEpaPenetrationDepthSolver   btSequentialImpulseConstraintSolver   copy_elements_func   btConvexHullInternal::PointR128   
btCollisionAlgorithmConstructionInfo   btGjkEpaSolver2   btSerializer   CProfileIterator   btConvexHullInternal::Pool   
btCollisionAlgorithmCreateFunc   btGjkEpaSolver3   btShapeHull   CProfileManager   btConvexHullInternal::PoolArray   
btCollisionConfiguration   btGjkPairDetector   btShortIntIndexData   CProfileNode   btSoftBody::Pose   
btCollisionDispatcher   btHashedOverlappingPairCache   btShortIntIndexData (Bullet)   CProfileSample   
  r  
btCollisionDispatcherMt   btHashedSimplePairCache   btShortIntIndexTripletData   btBoxBoxCollisionAlgorithm::CreateFunc   
btCollisionObject   btHashInt   btShortIntIndexTripletData (Bullet)   btEmptyAlgorithm::CreateFunc   btConvexHullInternal::Rational128   
btCollisionObjectDoubleData   btHashKey   btSimpleBroadphase   btBox2dBox2dCollisionAlgorithm::CreateFunc   btConvexHullInternal::Rational64   
btCollisionObjectDoubleData (Bullet)   btHashKeyPtr   btSimpleBroadphaseProxy   btCompoundCollisionAlgorithm::CreateFunc   btWheelInfo::RaycastInfo   
btCollisionObjectFloatData   btHashMap   btSimpleDynamicsWorld   btSoftBodyConcaveCollisionAlgorithm::CreateFunc   btSoftBody::RayFromToCaster   
btCollisionObjectFloatData (Bullet)   btHashPtr   btSimplePair   btSphereSphereCollisionAlgorithm::CreateFunc   btCollisionWorld::RayResultCallback   
btCollisionObjectWrapper   btHashString   btSimulationIslandManager   btSoftRigidCollisionAlgorithm::CreateFunc   btSoftBody::RContact   
btCollisionPairCallback   btHeightfieldTerrainShape   btSimulationIslandManagerMt   btConvexConcaveCollisionAlgorithm::CreateFunc   btAlignedAllocator::rebind   
btCollisionShape   btHinge2Constraint   btSingleContactCallback   btConvexConvexAlgorithm::CreateFunc   RemovePairContainingProxy   
btCollisionShapeData (Bullet)   btHingeAccumulatedAngleConstraint   btSingleRayCallback   btSoftSoftCollisionAlgorithm::CreateFunc   RemovingOverlapCallback   
btCollisionShapeData   btHingeConstraint   btSingleSweepCallback   CreateFunc   btDiscreteCollisionDetectorInterface::Result   
btCollisionWorld   btHingeConstraintDoubleData (Bullet)   btSliderConstraint   btConvex2dConvex2dAlgorithm::CreateFunc   
  s  
btCollisionWorldImporter   btHingeConstraintDoubleData   btSliderConstraintData (Bullet)   btCompoundCompoundCollisionAlgorithm::CreateFunc   
btCompoundCollisionAlgorithm   btHingeConstraintDoubleData2 (Bullet)   btSliderConstraintData   btSphereBoxCollisionAlgorithm::CreateFunc   btSoftBody::SContact   
btCompoundCompoundCollisionAlgorithm   btHingeConstraintDoubleData2   btSliderConstraintDoubleData (Bullet)   btSphereTriangleCollisionAlgorithm::CreateFunc   btSoftBody::sCti   
btCompoundCompoundLeafCallback   btHingeConstraintFloatData (Bullet)   btSliderConstraintDoubleData   btConvexPlaneCollisionAlgorithm::CreateFunc   EPA::sFace (gjkepa2_impl)   
btCompoundFromGimpactShape   btHingeConstraintFloatData   btSoftBody   btGImpactCollisionAlgorithm::CreateFunc   EPA::sFace   
btCompoundLeafCallback   btHullTriangle   btSoftBodyCollisionShape   
  d  
EPA::sHorizon   
btCompoundShape   btIDebugDraw   btSoftBodyConcaveCollisionAlgorithm   EPA::sHorizon (gjkepa2_impl)   
btCompoundShapeChild   btIndexedMesh   btSoftBodyFloatData   DebugDrawcallback   EPA::sList (gjkepa2_impl)   
btCompoundShapeChildData   btInfMaskConverter   btSoftBodyFloatData (Bullet)   btIDebugDraw::DefaultColors   EPA::sList   
btCompoundShapeChildData (Bullet)   btInternalEdge   btSoftBodyHelpers   DISTANCE_PLANE_3D_FUNC   btSoftBody::sMedium   
btCompoundShapeData (Bullet)   btInternalTriangleIndexCallback   btSoftBodyJointData   btConvexHullInternal::DMul   SoftBodyClusterData (Bullet)   
btCompoundShapeData   btInternalVertexPair   btSoftBodyJointData (Bullet)   
  e  
SoftBodyClusterData   
btConcaveShape   btIntIndexData   btSoftBodyRigidBodyCollisionConfiguration   SoftBodyConfigData (Bullet)   
btConeShape   btIntIndexData (Bullet)   btSoftBodySolver   btSoftBody::eAeroModel   SoftBodyConfigData   
btConeShapeData (Bullet)   btIntSortPredicate   btSoftBodySolverOutput   btAxisSweep3Internal::Edge   SoftBodyFaceData (Bullet)   
btConeShapeData   btIParallelForBody   btSoftBodyTriangleCallback   btConvexHullComputer::Edge   SoftBodyFaceData   
btConeShapeX   btITaskScheduler   btSoftBodyWorldInfo   btConvexHullInternal::Edge   SoftBodyLinkData (Bullet)   
btConeShapeZ   btJacobianEntry   btSoftClusterCollisionShape   EdgeFlag   SoftBodyLinkData   
btConeTwistConstraint   btJointFeedback   btSoftColliders   btSoftBody::eFeature   SoftBodyMaterialData   
btConeTwistConstraintData (Bullet)   btJointNode   btSoftMultiBodyDynamicsWorld   btSoftBody::Element   SoftBodyMaterialData (Bullet)   
btConeTwistConstraintData   btKinematicCharacterController   btSoftRigidCollisionAlgorithm   EPA   SoftBodyNodeData   
btConeTwistConstraintDoubleData (Bullet)   btKinematicClosestNotMeConvexResultCallback   btSoftRigidDynamicsWorld   EPA (gjkepa2_impl)   SoftBodyNodeData (Bullet)   
btConeTwistConstraintDoubleData   btKinematicClosestNotMeRayResultCallback   btSoftSingleRayCallback   btSoftBody::ePSolver   SoftBodyPoseData   
btConnectivityProcessor   btLCP   btSoftSoftCollisionAlgorithm   btSoftBody::eSolverPresets   SoftBodyPoseData (Bullet)   
btTypedConstraint::btConstraintInfo1   btLemkeAlgorithm   btSolve2LinearConstraint   GJK::eStatus (gjkepa2_impl)   SoftBodyTetraData (Bullet)   
btConstraintInfo1 (Bullet)   btLemkeSolver   btSolveProjectedGaussSeidel   EPA::eStatus (gjkepa2_impl)   SoftBodyTetraData   
btTypedConstraint::btConstraintInfo2   btManifoldPoint   btSolverBody   btSoftBody::Joint::eType   SoftRigidAnchorData   
btConstraintRow   btManifoldResult   btSolverConstraint   btSoftBody::eVSolver   SoftRigidAnchorData (Bullet)   
btConstraintSetting   btMaterial   btSortConstraintOnIslandPredicate   
  f  
btSoftBody::SolverState   
btConstraintSolver   btMaterialProperties   btSortConstraintOnIslandPredicate2   btSoftBody::Joint::Specs   
btConstraintSolverPoolMt   btMatrix3x3   btSortedOverlappingPairCache   btSoftBody::Face   btSoftBody::LJoint::Specs   
btContactArray   btMatrix3x3DoubleData (Bullet)   btSortMultiBodyConstraintOnIslandPredicate   btConvexHullInternal::Face   btSoftBody::AJoint::Specs   
btContactConstraint   btMatrix3x3DoubleData   btSparseSdf   btSoftBody::fCollision   SphereTriangleDetector   
btContactSolverInfo   btMatrix3x3FloatData (Bullet)   btSpatialForceVector   fDrawFlags   btSoftBody::sRayCast   
btContactSolverInfoData   btMatrix3x3FloatData   btSpatialMotionVector   btSoftBody::Feature   btGjkEpaSolver3::sResults   
btContactSolverInfoDoubleData (Bullet)   btMatrixX   btSpatialTransformationMatrix   btSoftBody::fMaterial   btGjkEpaSolver2::sResults   
btContactSolverInfoDoubleData   btMeshPartData   btSphereBoxCollisionAlgorithm   
  g  
GJK::sSimplex (gjkepa2_impl)   
btContactSolverInfoFloatData (Bullet)   btMeshPartData (Bullet)   btSphereShape   GJK::sSimplex   
btContactSolverInfoFloatData   btMinkowskiPenetrationDepthSolver   btSphereSphereCollisionAlgorithm   GIM_AABB   btDbvt::sStkCLN   
btContinuousConvexCollision   btMinkowskiSumShape   btSphereTriangleCollisionAlgorithm   GIM_AABB_DATA   btDbvt::sStkNN   
btConvex2dConvex2dAlgorithm   btMLCPSolver   btSpinMutex   gim_array   btDbvt::sStkNP   
btConvex2dShape   btMLCPSolverInterface   btStackAlloc   gim_bitset   btDbvt::sStkNPS   
btConvexCast   btMotionState   btStaticPlaneShape   GIM_BOX_BOX_TRANSFORM_CACHE   GJK::sSV (gjkepa2_impl)   
btConvexConcaveCollisionAlgorithm   btMprCollisionDescription   btStaticPlaneShapeData   GIM_BOX_TREE   GJK::sSV   
btConvexConvexAlgorithm   btMprDistanceInfo   btStaticPlaneShapeData (Bullet)   GIM_BOX_TREE_NODE   SupportVertexCallback   
btConvexHullComputer   btMultiBody   btStorageResult   GIM_BOX_TREE_SET   btCompoundCompoundCollisionAlgorithm::SwappedCreateFunc   
btConvexHullInternal   btMultiBodyConstraint   btStridingMeshInterface   GIM_BOX_TREE_TEMPLATE_SET   btCompoundCollisionAlgorithm::SwappedCreateFunc   
btConvexHullShape   btMultiBodyConstraintSolver   btStridingMeshInterfaceData   GIM_BVH_DATA   btConvexConcaveCollisionAlgorithm::SwappedCreateFunc   
btConvexHullShapeData (Bullet)   btMultiBodyDoubleData   btStridingMeshInterfaceData (Bullet)   GIM_BVH_DATA_ARRAY   btSoftBodyConcaveCollisionAlgorithm::SwappedCreateFunc   
btConvexHullShapeData   btMultiBodyDoubleData (Bullet)   btSubSimplexClosestResult   GIM_BVH_TREE_NODE   
  t  
btConvexInternalAabbCachingShape   btMultiBodyDynamicsWorld   btSubsimplexConvexCast   GIM_BVH_TREE_NODE_ARRAY   
btConvexInternalShape   btMultiBodyFixedConstraint   btSymMatrix   GIM_CONTACT   btSoftBody::Tetra   
btConvexInternalShapeData   btMultiBodyFloatData   btSymmetricSpatialDyad   gim_contact_array   GIM_ShapeRetriever::TetraShapeRetriever   
btConvexInternalShapeData (Bullet)   btMultiBodyFloatData (Bullet)   btTaskSchedulerSequential   GIM_HASH_NODE_CMP_KEY_MACRO   ThreadsafeCounter   
btConvexPenetrationDepthSolver   btMultiBodyGearConstraint   btTetrahedronShapeEx   GIM_HASH_NODE_CMP_MACRO   btConstraintSolverPoolMt::ThreadSolver   
btConvexPlaneCollisionAlgorithm   btMultiBodyJacobianData   btTransform   GIM_HASH_NODE_GET_KEY   GIM_ShapeRetriever::TriangleShapeRetriever   
btConvexPointCloudShape   btMultiBodyJointFeedback   btTransformDoubleData (Bullet)   gim_hash_table   btGImpactMeshShapePart::TrimeshPrimitiveManager   
btConvexPolyhedron   btMultiBodyJointLimitConstraint   btTransformDoubleData   GIM_HASH_TABLE_NODE   
  u  
btConvexSeparatingDistanceUtil   btMultiBodyJointMotor   btTransformFloatData   GIM_PAIR   
btConvexShape   btMultibodyLink   btTransformFloatData (Bullet)   gim_pair_set   uint_key_func   
btConvexTriangleCallback   btMultiBodyLinkCollider   btTransformUtil   GIM_PRIMITIVE_MANAGER_PROTOTYPE   UpdateIslandDispatcher   
btConvexTriangleMeshShape   btMultiBodyLinkDoubleData   btTranslationalLimitMotor   GIM_QUANTIZED_BVH_NODE_ARRAY   btDiscreteDynamicsWorldMt::UpdaterCreatePredictiveContacts   
btCpuFeatureUtility   btMultiBodyLinkDoubleData (Bullet)   btTranslationalLimitMotor2   GIM_RSORT_TOKEN   btDiscreteDynamicsWorldMt::UpdaterIntegrateTransforms   
btCPUVertexBufferDescriptor   btMultiBodyLinkFloatData   btTriangle   GIM_RSORT_TOKEN_COMPARATOR   UpdaterUnconstrainedMotion   
btCylinderShape   btMultiBodyLinkFloatData (Bullet)   btTriangleBuffer   GIM_ShapeRetriever   
  v  
btCylinderShapeData   btMultiBodyPoint2Point   btTriangleCallback   GIM_STANDARD_ALLOCATOR   
btCylinderShapeData (Bullet)   btMultiBodySliderConstraint   btTriangleConvexcastCallback   GIM_TREE_TREE_COLLIDER   btConvexHullInternal::Vertex   
btCylinderShapeX   btMultiBodySolverConstraint   btTriangleIndexVertexArray   GIM_TRIANGLE   VertFlag   
btCylinderShapeZ   btMultimaterialTriangleMeshShape   btTriangleIndexVertexMaterialArray   GIM_TRIANGLE_CALCULATION_CACHE   
btDantzigScratchMemory   btMultiSphereShape   btTriangleInfo   GIM_TRIANGLE_CONTACT   
btDantzigSolver   btMultiSphereShapeData   btTriangleInfoData   GIM_TRIANGLE_CONTACT_DATA   
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