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

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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.

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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(), CkVector3dT< real >::x, CkVector3dT< real >::y, and CkVector3dT< real >::z.

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

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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().

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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().

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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.

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 PUP::d, getSharedVolume(), TetMesh::getTets(), TetMesh::getTetVolume(), and PUP::s.

Referenced by main().

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