Blender  V3.3
Public Member Functions | Protected Attributes | List of all members
btDefaultCollisionConfiguration Class Reference

#include <btDefaultCollisionConfiguration.h>

Inheritance diagram for btDefaultCollisionConfiguration:
btCollisionConfiguration btSoftBodyRigidBodyCollisionConfiguration

Public Member Functions

 btDefaultCollisionConfiguration (const btDefaultCollisionConstructionInfo &constructionInfo=btDefaultCollisionConstructionInfo())
 
virtual ~btDefaultCollisionConfiguration ()
 
virtual btPoolAllocatorgetPersistentManifoldPool ()
 memory pools More...
 
virtual btPoolAllocatorgetCollisionAlgorithmPool ()
 
virtual btCollisionAlgorithmCreateFuncgetCollisionAlgorithmCreateFunc (int proxyType0, int proxyType1)
 
virtual btCollisionAlgorithmCreateFuncgetClosestPointsAlgorithmCreateFunc (int proxyType0, int proxyType1)
 
void setConvexConvexMultipointIterations (int numPerturbationIterations=3, int minimumPointsPerturbationThreshold=3)
 
void setPlaneConvexMultipointIterations (int numPerturbationIterations=3, int minimumPointsPerturbationThreshold=3)
 
- Public Member Functions inherited from btCollisionConfiguration
virtual ~btCollisionConfiguration ()
 

Protected Attributes

int m_persistentManifoldPoolSize
 
btPoolAllocatorm_persistentManifoldPool
 
bool m_ownsPersistentManifoldPool
 
btPoolAllocatorm_collisionAlgorithmPool
 
bool m_ownsCollisionAlgorithmPool
 
btConvexPenetrationDepthSolverm_pdSolver
 
btCollisionAlgorithmCreateFuncm_convexConvexCreateFunc
 
btCollisionAlgorithmCreateFuncm_convexConcaveCreateFunc
 
btCollisionAlgorithmCreateFuncm_swappedConvexConcaveCreateFunc
 
btCollisionAlgorithmCreateFuncm_compoundCreateFunc
 
btCollisionAlgorithmCreateFuncm_compoundCompoundCreateFunc
 
btCollisionAlgorithmCreateFuncm_swappedCompoundCreateFunc
 
btCollisionAlgorithmCreateFuncm_emptyCreateFunc
 
btCollisionAlgorithmCreateFuncm_sphereSphereCF
 
btCollisionAlgorithmCreateFuncm_sphereBoxCF
 
btCollisionAlgorithmCreateFuncm_boxSphereCF
 
btCollisionAlgorithmCreateFuncm_boxBoxCF
 
btCollisionAlgorithmCreateFuncm_sphereTriangleCF
 
btCollisionAlgorithmCreateFuncm_triangleSphereCF
 
btCollisionAlgorithmCreateFuncm_planeConvexCF
 
btCollisionAlgorithmCreateFuncm_convexPlaneCF
 

Detailed Description

btCollisionConfiguration allows to configure Bullet collision detection stack allocator, pool memory allocators

Todo:
: describe the meaning

Definition at line 46 of file btDefaultCollisionConfiguration.h.

Constructor & Destructor Documentation

◆ btDefaultCollisionConfiguration()

btDefaultCollisionConfiguration::btDefaultCollisionConfiguration ( const btDefaultCollisionConstructionInfo constructionInfo = btDefaultCollisionConstructionInfo())

◆ ~btDefaultCollisionConfiguration()

btDefaultCollisionConfiguration::~btDefaultCollisionConfiguration ( )
virtual

Member Function Documentation

◆ getClosestPointsAlgorithmCreateFunc()

btCollisionAlgorithmCreateFunc * btDefaultCollisionConfiguration::getClosestPointsAlgorithmCreateFunc ( int  proxyType0,
int  proxyType1 
)
virtual

◆ getCollisionAlgorithmCreateFunc()

btCollisionAlgorithmCreateFunc * btDefaultCollisionConfiguration::getCollisionAlgorithmCreateFunc ( int  proxyType0,
int  proxyType1 
)
virtual

◆ getCollisionAlgorithmPool()

virtual btPoolAllocator* btDefaultCollisionConfiguration::getCollisionAlgorithmPool ( )
inlinevirtual

Implements btCollisionConfiguration.

Definition at line 90 of file btDefaultCollisionConfiguration.h.

References m_collisionAlgorithmPool.

◆ getPersistentManifoldPool()

virtual btPoolAllocator* btDefaultCollisionConfiguration::getPersistentManifoldPool ( )
inlinevirtual

memory pools

Implements btCollisionConfiguration.

Definition at line 85 of file btDefaultCollisionConfiguration.h.

References m_persistentManifoldPool.

◆ setConvexConvexMultipointIterations()

void btDefaultCollisionConfiguration::setConvexConvexMultipointIterations ( int  numPerturbationIterations = 3,
int  minimumPointsPerturbationThreshold = 3 
)

Use this method to allow to generate multiple contact points between at once, between two objects using the generic convex-convex algorithm. By default, this feature is disabled for best performance.

Parameters
numPerturbationIterationscontrols the number of collision queries. Set it to zero to disable the feature.
minimumPointsPerturbationThresholdis the minimum number of points in the contact cache, above which the feature is disabled 3 is a good value for both params, if you want to enable the feature. This is because the default contact cache contains a maximum of 4 points, and one collision query at the unperturbed orientation is performed first. See Bullet/Demos/CollisionDemo for an example how this feature gathers multiple points.
Todo:
we could add a per-object setting of those parameters, for level-of-detail collision detection.

Definition at line 346 of file btDefaultCollisionConfiguration.cpp.

References m_convexConvexCreateFunc, btConvexConvexAlgorithm::CreateFunc::m_minimumPointsPerturbationThreshold, and btConvexConvexAlgorithm::CreateFunc::m_numPerturbationIterations.

◆ setPlaneConvexMultipointIterations()

void btDefaultCollisionConfiguration::setPlaneConvexMultipointIterations ( int  numPerturbationIterations = 3,
int  minimumPointsPerturbationThreshold = 3 
)

Member Data Documentation

◆ m_boxBoxCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_boxBoxCF
protected

◆ m_boxSphereCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_boxSphereCF
protected

◆ m_collisionAlgorithmPool

btPoolAllocator* btDefaultCollisionConfiguration::m_collisionAlgorithmPool
protected

◆ m_compoundCompoundCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_compoundCompoundCreateFunc
protected

◆ m_compoundCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_compoundCreateFunc
protected

◆ m_convexConcaveCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_convexConcaveCreateFunc
protected

◆ m_convexConvexCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_convexConvexCreateFunc
protected

◆ m_convexPlaneCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_convexPlaneCF
protected

◆ m_emptyCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_emptyCreateFunc
protected

◆ m_ownsCollisionAlgorithmPool

bool btDefaultCollisionConfiguration::m_ownsCollisionAlgorithmPool
protected

◆ m_ownsPersistentManifoldPool

bool btDefaultCollisionConfiguration::m_ownsPersistentManifoldPool
protected

◆ m_pdSolver

btConvexPenetrationDepthSolver* btDefaultCollisionConfiguration::m_pdSolver
protected

◆ m_persistentManifoldPool

btPoolAllocator* btDefaultCollisionConfiguration::m_persistentManifoldPool
protected

◆ m_persistentManifoldPoolSize

int btDefaultCollisionConfiguration::m_persistentManifoldPoolSize
protected

Definition at line 49 of file btDefaultCollisionConfiguration.h.

◆ m_planeConvexCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_planeConvexCF
protected

◆ m_sphereBoxCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_sphereBoxCF
protected

◆ m_sphereSphereCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_sphereSphereCF
protected

◆ m_sphereTriangleCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_sphereTriangleCF
protected

◆ m_swappedCompoundCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_swappedCompoundCreateFunc
protected

◆ m_swappedConvexConcaveCreateFunc

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_swappedConvexConcaveCreateFunc
protected

◆ m_triangleSphereCF

btCollisionAlgorithmCreateFunc* btDefaultCollisionConfiguration::m_triangleSphereCF
protected

The documentation for this class was generated from the following files: