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

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Typedefs
typedef double(*	test_vol_fn )(const PointSet3d *ps, const Tet3d &A, const Tet3d &B)
Functions
double	test_vol_mgc (const PointSet3d *ps, const Tet3d &A, const Tet3d &B)
double	test_vol_planes (const PointSet3d *ps, const Tet3d &A, const Tet3d &B)
double	test_vol_nop (const PointSet3d *ps, const Tet3d &A, const Tet3d &B)
double	randFloat (void)
	Spit out a random floating point number, uniform on [0,1].
CkVector3d	randPoint (void)
	Spit out a random 3-vector, uniform over the unit cube.
CkVector3d	randPlane (void)
	Spit out a random 3-vector, uniform over a skew plane.
Tet3d	randTet (int tetType, PointSet3d *ps)
void	matchTest (int firstTest, int lastTest)
double	timePer (test_vol_fn fn, int nTest, int degen)
	Return the time per intersection for nTest iterations of this volume function.
void	timeTest (const char *desc, test_vol_fn fn, int nTest, int degen)
int	main (int argc, char *argv[])
Variables
const int	tetTypes = 6

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Typedef Documentation

typedef double(* test_vol_fn)(const PointSet3d *ps, const Tet3d &A, const Tet3d &B)

Definition at line 17 of file test_vol.C.

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Function Documentation

double test_vol_mgc	(	const PointSet3d *	ps,
		const Tet3d &	A,
		const Tet3d &	B
	)

Definition at line 11 of file test_vol_mgc.C.

References Mgc::FindIntersection(), cg3d::PointSet3d::getPoint(), cg3d::Shape3d::getPointIndex(), CkVector3dT< real >::x, CkVector3dT< real >::y, and CkVector3dT< real >::z.

Referenced by main(), and matchTest().

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double test_vol_planes	(	const PointSet3d *	ps,
		const Tet3d &	A,
		const Tet3d &	B
	)

Definition at line 13 of file test_vol_planes.C.

References computeVolumePlanes(), CkHalfspace3d::d, cg3d::Shape3d::getHalfspace(), and CkHalfspace3d::n.

Referenced by main(), and matchTest().

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double test_vol_nop	(	const PointSet3d *	ps,
		const Tet3d &	A,
		const Tet3d &	B
	)

Definition at line 13 of file test_vol.C.

Referenced by timeTest().

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double randFloat

(

void

)

Spit out a random floating point number, uniform on [0,1].

Definition at line 21 of file test_vol.C.

References float.

CkVector3d randPoint

(

void

)

Spit out a random 3-vector, uniform over the unit cube.

Definition at line 26 of file test_vol.C.

References randFloat().

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CkVector3d randPlane

(

void

)

Spit out a random 3-vector, uniform over a skew plane.

This ensures a large number of degeneracies.

Definition at line 32 of file test_vol.C.

References randFloat().

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Tet3d randTet	(	int	tetType,
		PointSet3d *	ps
	)			[inline]

Definition at line 48 of file test_vol.C.

References C, randPlane(), randPoint(), PUP::t, cg3d::testShape(), and tetVolume().

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void matchTest	(	int	firstTest,
		int	lastTest
	)

Definition at line 75 of file test_vol.C.

References CmiAbort(), int, randFloat(), randTet(), test_vol_mgc(), test_vol_planes(), and tetTypes.

Referenced by main().

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double timePer	(	test_vol_fn	fn,
		int	nTest,
		int	degen
	)

Return the time per intersection for nTest iterations of this volume function.

Definition at line 107 of file test_vol.C.

References int, randFloat(), and randTet().

Referenced by timeTest().

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void timeTest	(	const char *	desc,
		test_vol_fn	fn,
		int	nTest,
		int	degen
	)

Definition at line 124 of file test_vol.C.

References test_vol_nop(), and timePer().

Referenced by main().

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int main	(	int	argc,
		char *	argv[]
	)

Definition at line 130 of file test_vol.C.

References matchTest(), test_vol_mgc(), test_vol_planes(), and timeTest().

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Variable Documentation

const int tetTypes = 6

Definition at line 45 of file test_vol.C.