#include <btSoftBodySolver_OpenCLSIMDAware.h>

Inheritance diagram for btOpenCLSoftBodySolverSIMDAware:

Collaboration diagram for btOpenCLSoftBodySolverSIMDAware:

Public Member Functions
	btOpenCLSoftBodySolverSIMDAware (cl_command_queue queue, cl_context ctx, bool bUpdateAchchoredNodePos=false)

virtual	~btOpenCLSoftBodySolverSIMDAware ()

virtual SolverTypes	getSolverType () const
	Return the type of the solver. More...

virtual btSoftBodyLinkData &	getLinkData ()

virtual void	optimize (btAlignedObjectArray< btSoftBody * > &softBodies, bool forceUpdate=false)
	Optimize soft bodies in this solver. More...

virtual void	solveConstraints (float solverdt)
	Solve constraints for a set of soft bodies. More...

Public Member Functions inherited from btOpenCLSoftBodySolver
	btOpenCLSoftBodySolver (cl_command_queue queue, cl_context ctx, bool bUpdateAchchoredNodePos=false)

virtual	~btOpenCLSoftBodySolver ()

btOpenCLAcceleratedSoftBodyInterface *	findSoftBodyInterface (const btSoftBody *const softBody)

virtual btSoftBodyVertexData &	getVertexData ()

virtual btSoftBodyTriangleData &	getTriangleData ()

virtual bool	checkInitialized ()
	Ensure that this solver is initialized. More...

virtual void	updateSoftBodies ()
	Perform necessary per-step updates of soft bodies such as recomputing normals and bounding boxes. More...

virtual void	copyBackToSoftBodies (bool bMove=true)
	Copy necessary data back to the original soft body source objects. More...

virtual void	predictMotion (float solverdt)
	Predict motion of soft bodies into next timestep. More...

virtual void	processCollision (btSoftBody , const btCollisionObjectWrapper )

virtual void	processCollision (btSoftBody , btSoftBody )
	Process a collision between two soft bodies. More...

virtual void	setDefaultWorkgroupSize (size_t workGroupSize)

virtual size_t	getDefaultWorkGroupSize () const

void	setCLFunctions (CLFunctions *funcs)

Public Member Functions inherited from btSoftBodySolver
	btSoftBodySolver ()

virtual	~btSoftBodySolver ()

virtual void	processCollision (btSoftBody , const struct btCollisionObjectWrapper )=0
	Process a collision between one of the world's soft bodies and another collision object. More...

virtual void	setNumberOfPositionIterations (int iterations)
	Set the number of velocity constraint solver iterations this solver uses. More...

virtual int	getNumberOfPositionIterations ()
	Get the number of velocity constraint solver iterations this solver uses. More...

virtual void	setNumberOfVelocityIterations (int iterations)
	Set the number of velocity constraint solver iterations this solver uses. More...

virtual int	getNumberOfVelocityIterations ()
	Get the number of velocity constraint solver iterations this solver uses. More...

float	getTimeScale ()
	Return the timescale that the simulation is using. More...

Protected Member Functions
virtual bool	buildShaders ()

void	updateConstants (float timeStep)

float	computeTriangleArea (const Vectormath::Aos::Point3 &vertex0, const Vectormath::Aos::Point3 &vertex1, const Vectormath::Aos::Point3 &vertex2)

void	solveLinksForPosition (int startLink, int numLinks, float kst, float ti)

void	solveCollisionsAndUpdateVelocities (float isolverdt)

Protected Member Functions inherited from btOpenCLSoftBodySolver
void	resetNormalsAndAreas (int numVertices)

void	normalizeNormalsAndAreas (int numVertices)

void	executeUpdateSoftBodies (int firstTriangle, int numTriangles)

void	prepareCollisionConstraints ()
	Sort the collision object details array and generate indexing into it for the per-cloth collision object array. More...

Vectormath::Aos::Vector3	ProjectOnAxis (const Vectormath::Aos::Vector3 &v, const Vectormath::Aos::Vector3 &a)

void	ApplyClampedForce (float solverdt, const Vectormath::Aos::Vector3 &force, const Vectormath::Aos::Vector3 &vertexVelocity, float inverseMass, Vectormath::Aos::Vector3 &vertexForce)

int	findSoftBodyIndex (const btSoftBody *const softBody)

virtual void	applyForces (float solverdt)

void	updateFixedVertexPositions ()

virtual void	integrate (float solverdt)
	Integrate motion on the solver. More...

float	computeTriangleArea (const Vectormath::Aos::Point3 &vertex0, const Vectormath::Aos::Point3 &vertex1, const Vectormath::Aos::Point3 &vertex2)

void	prepareLinks ()

void	solveLinksForVelocity (int startLink, int numLinks, float kst)

void	updatePositionsFromVelocities (float solverdt)

void	updateVelocitiesFromPositionsWithVelocities (float isolverdt)

void	updateVelocitiesFromPositionsWithoutVelocities (float isolverdt)

void	updateBounds ()

void	releaseKernels ()

Protected Attributes
btSoftBodyLinkDataOpenCLSIMDAware	m_linkData

Protected Attributes inherited from btOpenCLSoftBodySolver
CLFunctions	m_defaultCLFunctions

CLFunctions *	m_currentCLFunctions

bool	m_updateSolverConstants
	Variable to define whether we need to update solver constants on the next iteration. More...

bool	m_shadersInitialized

btAlignedObjectArray < btOpenCLAcceleratedSoftBodyInterface * >	m_softBodySet
	Cloths owned by this solver. More...

btAlignedObjectArray < Vectormath::Aos::Vector3 >	m_perClothAcceleration
	Acceleration value to be applied to all non-static vertices in the solver. More...

btOpenCLBuffer < Vectormath::Aos::Vector3 >	m_clPerClothAcceleration

btAlignedObjectArray < Vectormath::Aos::Vector3 >	m_perClothWindVelocity
	Wind velocity to be applied normal to all non-static vertices in the solver. More...

btOpenCLBuffer < Vectormath::Aos::Vector3 >	m_clPerClothWindVelocity

btAlignedObjectArray< float >	m_perClothDampingFactor
	Velocity damping factor. More...

btOpenCLBuffer< float >	m_clPerClothDampingFactor

btAlignedObjectArray< float >	m_perClothVelocityCorrectionCoefficient
	Velocity correction coefficient. More...

btOpenCLBuffer< float >	m_clPerClothVelocityCorrectionCoefficient

btAlignedObjectArray< float >	m_perClothLiftFactor
	Lift parameter for wind effect on cloth. More...

btOpenCLBuffer< float >	m_clPerClothLiftFactor

btAlignedObjectArray< float >	m_perClothDragFactor
	Drag parameter for wind effect on cloth. More...

btOpenCLBuffer< float >	m_clPerClothDragFactor

btAlignedObjectArray< float >	m_perClothMediumDensity
	Density of the medium in which each cloth sits. More...

btOpenCLBuffer< float >	m_clPerClothMediumDensity

btAlignedObjectArray < CollisionObjectIndices >	m_perClothCollisionObjects
	Collision shape details: pair of index of first collision shape for the cloth and number of collision objects. More...

btOpenCLBuffer < CollisionObjectIndices >	m_clPerClothCollisionObjects

btAlignedObjectArray < CollisionShapeDescription >	m_collisionObjectDetails
	Collision shapes being passed across to the cloths in this solver. More...

btOpenCLBuffer < CollisionShapeDescription >	m_clCollisionObjectDetails

btAlignedObjectArray< float >	m_perClothFriction
	Friction coefficient for each cloth. More...

btOpenCLBuffer< float >	m_clPerClothFriction

btAlignedObjectArray < AnchorNodeInfoCL >	m_anchorNodeInfoArray

btAlignedObjectArray < Vectormath::Aos::Point3 >	m_anchorPosition

btOpenCLBuffer < Vectormath::Aos::Point3 >	m_clAnchorPosition

btAlignedObjectArray< int >	m_anchorIndex

btOpenCLBuffer< int >	m_clAnchorIndex

bool	m_bUpdateAnchoredNodePos

cl_kernel	m_prepareLinksKernel

cl_kernel	m_solvePositionsFromLinksKernel

cl_kernel	m_updateConstantsKernel

cl_kernel	m_integrateKernel

cl_kernel	m_addVelocityKernel

cl_kernel	m_updatePositionsFromVelocitiesKernel

cl_kernel	m_updateVelocitiesFromPositionsWithoutVelocitiesKernel

cl_kernel	m_updateVelocitiesFromPositionsWithVelocitiesKernel

cl_kernel	m_vSolveLinksKernel

cl_kernel	m_solveCollisionsAndUpdateVelocitiesKernel

cl_kernel	m_resetNormalsAndAreasKernel

cl_kernel	m_normalizeNormalsAndAreasKernel

cl_kernel	m_updateSoftBodiesKernel

cl_kernel	m_outputToVertexArrayKernel

cl_kernel	m_applyForcesKernel

cl_kernel	m_updateFixedVertexPositionsKernel

cl_command_queue	m_cqCommandQue

cl_context	m_cxMainContext

size_t	m_defaultWorkGroupSize

Protected Attributes inherited from btSoftBodySolver
int	m_numberOfPositionIterations

int	m_numberOfVelocityIterations

float	m_timeScale

Additional Inherited Members
Public Types inherited from btSoftBodySolver
enum	SolverTypes { DEFAULT_SOLVER, CPU_SOLVER, CL_SOLVER, CL_SIMD_SOLVER, DX_SOLVER, DX_SIMD_SOLVER }

Public Attributes inherited from btOpenCLSoftBodySolver
btSoftBodyLinkDataOpenCL	m_linkData

btSoftBodyVertexDataOpenCL	m_vertexData

btSoftBodyTriangleDataOpenCL	m_triangleData

Detailed Description

Definition at line 32 of file btSoftBodySolver_OpenCLSIMDAware.h.

Constructor & Destructor Documentation

btOpenCLSoftBodySolverSIMDAware::btOpenCLSoftBodySolverSIMDAware	(	cl_command_queue	queue,
		cl_context	ctx,
		bool	bUpdateAchchoredNodePos = `false`
	)

Definition at line 172 of file btSoftBodySolver_OpenCLSIMDAware.cpp.

btOpenCLSoftBodySolverSIMDAware::~btOpenCLSoftBodySolverSIMDAware ( )

virtual

Definition at line 184 of file btSoftBodySolver_OpenCLSIMDAware.cpp.

Member Function Documentation

bool btOpenCLSoftBodySolverSIMDAware::buildShaders ( )

protectedvirtual

Reimplemented from btOpenCLSoftBodySolver.

Definition at line 551 of file btSoftBodySolver_OpenCLSIMDAware.cpp.

float btOpenCLSoftBodySolverSIMDAware::computeTriangleArea	(	const Vectormath::Aos::Point3 &	vertex0,
		const Vectormath::Aos::Point3 &	vertex1,
		const Vectormath::Aos::Point3 &	vertex2
	)