libs/ck-libs/datatransfer/transfer.h File Reference

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Data Structures
class	TetMeshElement
	Provides ConcreteElement interface for one element of the TetMesh class. More...
class	Triangle3DElement
	Provides ConcreteElement interface for one element of the TriangularSurfaceMesh class. More...
Functions
double	getSharedVolumeTets (const ConcreteElement &A, const ConcreteElement &B)
	Compute the volume shared by elements A and B, which must be tets.
double	getSharedArea (const ConcreteElement &A, const ConcreteElement &B)
	get the overlap area between A, a prism, and B, a 3D triangle.
double	getSharedVolume (int s, const TetMesh &srcMesh, int d, const TetMesh &destMesh)
	Compute the volume shared by cell s of srcMesh and cell d of destMesh.
void	transferCells (int valsPerTet, double *srcVals, const TetMesh &srcMesh, double *destVals, const TetMesh &destMesh)
	Conservatively, accurately transfer srcVals, tet-centered values on srcMesh to destVals, tet-centered values on destMesh WARNING: uses O(srcMesh * destMesh) time!

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Function Documentation

double getSharedVolumeTets	(	const ConcreteElement &	A,
		const ConcreteElement &	B
	)

Compute the volume shared by elements A and B, which must be tets.

Definition at line 16 of file transfer.C.

References abort(), Mgc::FindIntersection(), ConcreteElement::getNodeLocation(), printf(), CkVector3dT< real >::x, CkVector3dT< real >::y, and CkVector3dT< real >::z.

Referenced by getSharedVolume(), and parallelTransfer_c::transfer().

double getSharedArea	(	const ConcreteElement &	A,
		const ConcreteElement &	B
	)

get the overlap area between A, a prism, and B, a 3D triangle.

Definition at line 36 of file transfer.C.

Referenced by parallelSurfaceTransfer_c::transfer().

double getSharedVolume	(	int	s,
		const TetMesh &	srcMesh,
		int	d,
		const TetMesh &	destMesh
	)

Compute the volume shared by cell s of srcMesh and cell d of destMesh.

Definition at line 64 of file transfer.C.

References getSharedVolumeTets().

Referenced by transferCells().

void transferCells	(	int	valsPerTet,
		double *	srcVals,
		const TetMesh &	srcMesh,
		double *	destVals,
		const TetMesh &	destMesh
	)

Conservatively, accurately transfer srcVals, tet-centered values on srcMesh to destVals, tet-centered values on destMesh WARNING: uses O(srcMesh * destMesh) time!

Definition at line 79 of file transfer.C.

References getSharedVolume(), TetMesh::getTets(), TetMesh::getTetVolume(), printf(), and s.

Referenced by main().