geo.c File Reference

#include <stdio.h>
#include <math.h>
#include "geo.h"

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Define Documentation

#define dcos ( x ) cos(RAD(x))

Definition at line 17 of file geo.c.

Referenced by PFSGeoRotateAxis(), PFSGeoRotateX(), PFSGeoRotateY(), and PFSGeoRotateZ().

#define dsin ( x ) sin(RAD(x))

Definition at line 16 of file geo.c.

Referenced by PFSGeoRotateAxis(), PFSGeoRotateX(), PFSGeoRotateY(), and PFSGeoRotateZ().

#define dtan ( x ) tan(RAD(x))

Definition at line 18 of file geo.c.

#define RAD ( x ) ((x)*(acos(-1.0)/180.0))

Definition at line 14 of file geo.c.

#define real double

Function Documentation

PFSGeoStatus PFSGeo3PointsToNormPlane	(	in0	,
		in1	,
		in2	,
		plane
	)

Definition at line 1773 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoNormPlane::n, PFSGeoCrossProd(), PFSGeoDiffVec(), PFSGeoInvalid, PFSGeoNullVec(), PFSGeoPlanToNormPlan(), PFSGeoTolerance, PFSGeoValid, PFSGeoNormPlane::u, and PFSGeoNormPlane::v.

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real PFSGeoAngPtAboutLine	(	l	,
		PFSGeoPoint *	p0,
		PFSGeoPoint *	p1
	)

Definition at line 1970 of file geo.c.

References PFSGeoAngVecAboutLine(), PFSGeoClstPtLine(), PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by pfsAddAdjNode().

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real PFSGeoAngPtAboutPt	(	pivot	,
		PFSGeoPoint *	p0,
		PFSGeoPoint *	p1
	)

Definition at line 1998 of file geo.c.

References PFSGeoLine::d, PFSGeoLine::e, PFSGeoAngVecAboutLine(), PFSGeoCrossProd(), PFSGeoDotProd(), PFSGeoNullVec(), PFSGeoTolerance, PFSGeoTrue, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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real PFSGeoAngVecAboutLine	(	l	,
		PFSGeoPoint *	v0,
		PFSGeoPoint *	v1
	)

Definition at line 1922 of file geo.c.

References PFSGeoCrossProd(), PFSGeoDotProd(), PFSGeoFalse, PFSGeoNullVec(), PFSGeoTolerance, PFSGeoVecLen(), real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoAngPtAboutLine(), and PFSGeoAngPtAboutPt().

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void PFSGeoCentroid	(	num_pts	,
		pts	,
		cntrd
	)

Definition at line 1654 of file geo.c.

References PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoClstPtLine	(	line	,
		PFSGeoPoint *	pt,
		PFSGeoPoint *	clst,
		par
	)

Definition at line 1167 of file geo.c.

References PFSGeoDotProd(), PFSGeoEvalLine(), PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoAngPtAboutLine(), and PFSGeoIsOnPolyBdry().

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void PFSGeoClstPtNormPlane	(	plane	,
		PFSGeoPoint *	pt,
		PFSGeoPoint *	clst,
		spar
	)

Definition at line 1185 of file geo.c.

References PFSGeoEvalPlane(), PFSGeoTripleProd(), PFSGeoSurfPar::u, PFSGeoSurfPar::v, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by pfsDistPntCurElem(), PFSGeoClstPtPoly(), PFSGeoDistPtNormPlane(), and pfsInitParams().

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PFSGeoStatus PFSGeoClstPtPoly	(	poly	,
		PFSGeoPoint *	pt,
		PFSGeoPoint *	clst,
		spar
	)

Definition at line 1204 of file geo.c.

References PFSGeoClstPtNormPlane(), PFSGeoInvalid, PFSGeoIsInsidePoly(), PFSGeoIsOnPolyBdry(), PFSGeoTrue, and PFSGeoValid.

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void PFSGeoCrossProd	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1,
		PFSGeoPoint *	out
	)

Definition at line 539 of file geo.c.

Referenced by _surfaceCurrElemTransfMtx(), _surfaceLocalT3Coord(), pfsArea3d(), pfsDistPntCurElem(), PFSGeo3PointsToNormPlane(), PFSGeoAngPtAboutPt(), PFSGeoAngVecAboutLine(), PFSGeoGenPoly(), PFSGeoIntscLinePlane(), PFSGeoLstSqrPlanEqn(), PFSGeoPerpLine(), PFSGeoPlanEqnToParPlan(), PFSGeoPlanToNormPlan(), PFSGeoPtNormToParPlan(), PFSGeoTripleProd(), and pfsInitParams().

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void PFSGeoDiffVec	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1,
		PFSGeoPoint *	out
	)

Definition at line 604 of file geo.c.

Referenced by _surfaceCurrElemTransfMtx(), _surfaceLocalT3Coord(), pfsDistPntCurElem(), pfsFinishFreeFaceShotLen(), PFSGeo3PointsToNormPlane(), PFSGeoLstSqrPlanEqn(), and pfsUpdateShotLen().

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PFSGeoStatus PFSGeodInvert3x3	(	a	,
		b
	)

Definition at line 1619 of file geo.c.

References PFSGeoInvalid, and PFSGeoValid.

real PFSGeoDist	(	in0	,
		in1
	)

Definition at line 591 of file geo.c.

References PFSGeoVecLen(), PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by pfsDistPntCurElem(), PFSGeoDistPtNormPlane(), PFSGeoGenPoly(), PFSGeoIsOnPolyBdry(), PFSGeoPolyNormal(), and pfsLoopShot().

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real PFSGeoDistPtNormPlane	(	plane	,
		pt
	)

Definition at line 2059 of file geo.c.

References PFSGeoClstPtNormPlane(), and PFSGeoDist().

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real PFSGeoDotProd	(	PFSGeoPoint *	vec0,
		PFSGeoPoint *	vec1
	)

Definition at line 531 of file geo.c.

Referenced by _surfaceLocalT3Coord(), pfsArea3d(), pfsFindRefElem(), PFSGeoAngPtAboutPt(), PFSGeoAngVecAboutLine(), PFSGeoClstPtLine(), PFSGeoIntscLinePlane(), PFSGeoIsInsidePoly(), PFSGeoIsOnPlane(), PFSGeoProjVecPlane(), and PFSGeoTripleProd().

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void PFSGeoDyadProd	(	PFSGeoPoint *	vec0,
		PFSGeoPoint *	vec1,
		matr
	)

Definition at line 2072 of file geo.c.

void PFSGeoEvalLine	(	par	,
		line	,
		pt
	)

Definition at line 390 of file geo.c.

References PFSGeoLine::d, PFSGeoLine::e, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoClstPtLine(), PFSGeoIntscLinePlane(), and PFSGeoPerpLine().

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void PFSGeoEvalPlane	(	par	,
		plane	,
		pt
	)

Definition at line 402 of file geo.c.

References PFSGeoPlane::a, PFSGeoPlane::b, PFSGeoPlane::c, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoClstPtNormPlane().

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void PFSGeoGenLine	(	PFSGeoPoint *	pt0,
		PFSGeoPoint *	pt1,
		line
	)

Definition at line 277 of file geo.c.

References PFSGeoLine::d, PFSGeoLine::e, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoIsOnPlane(), and PFSGeoIsOnPolyBdry().

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void PFSGeoGenPlane	(	PFSGeoPoint *	pt0,
		PFSGeoPoint *	pt1,
		PFSGeoPoint *	pt2,
		plane
	)

Definition at line 288 of file geo.c.

References PFSGeoPlane::a, PFSGeoPlane::b, PFSGeoPlane::c, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoGenPlanEqn	(	PFSGeoPoint *	pt0,
		PFSGeoPoint *	pt1,
		PFSGeoPoint *	pt2,
		plan_eqn
	)

Definition at line 302 of file geo.c.

References PFSGeoPlanEqn::a, PFSGeoPlanEqn::b, PFSGeoPlanEqn::c, PFSGeoPlanEqn::d, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoLstSqrPlanEqn().

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PFSGeoStatus PFSGeoGenPoly	(	n_verts	,
		verts	,
		plane
	)

Definition at line 335 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoNormPlane::n, PFSGeoCrossProd(), PFSGeoDist(), PFSGeoInvalid, PFSGeoPolyNormal(), PFSGeoValid, real, PFSGeoNormPlane::u, PFSGeoNormPlane::v, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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real PFSGeoGetTolerance ( void )

Definition at line 109 of file geo.c.

PFSGeoStatus PFSGeoIntscLinePlane	(	line	,
		plane	,
		pt	,
		ptpar	,
		spar
	)

Definition at line 826 of file geo.c.

References PFSGeoPlane::a, PFSGeoPlane::b, PFSGeoPlane::c, PFSGeoCrossProd(), PFSGeoDotProd(), PFSGeoEvalLine(), PFSGeoInvalid, PFSGeoTolerance, PFSGeoValid, PFSGeoVecLen(), real, size, PFSGeoSurfPar::u, and PFSGeoSurfPar::v.

Referenced by PFSGeoIntscLinePoly().

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PFSGeoStatus PFSGeoIntscLinePoly	(	line	,
		poly	,
		pt	,
		ptpar	,
		spar
	)

Definition at line 868 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoPlane::a, PFSGeoPlane::b, PFSGeoPlane::c, PFSGeoPoly::nplane, PFSGeoIntscLinePlane(), PFSGeoInvalid, PFSGeoIsInsidePoly(), PFSGeoIsOnPolyBdry(), PFSGeoTrue, PFSGeoValid, PFSGeoNormPlane::u, and PFSGeoNormPlane::v.

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PFSGeoPredicate PFSGeoIntscPolyLine	(	line	,
		spar
	)

Definition at line 32 of file geo.c.

References PFSGeoFalse, PFSGeoTrue, real, PFSGeoSurfPar::u, and PFSGeoSurfPar::v.

Referenced by PFSGeoIsInsidePoly().

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PFSGeoStatus PFSGeoInvert2x2	(	a	,
		b
	)

Definition at line 1556 of file geo.c.

References PFSGeoInvalid, PFSGeoValid, and real.

PFSGeoStatus PFSGeoInvert3x3	(	a	,
		b
	)

Definition at line 1584 of file geo.c.

References PFSGeoInvalid, PFSGeoValid, and real.

Referenced by PFSGeoPerpLine().

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PFSGeoPredicate PFSGeoIsInsidePoly	(	poly	,
		spar
	)

Definition at line 131 of file geo.c.

References PFSGeoDotProd(), PFSGeoFalse, PFSGeoIntscPolyLine(), PFSGeoTrue, PFSGeoSurfPar::u, PFSGeoSurfPar::v, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoClstPtPoly(), and PFSGeoIntscLinePoly().

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PFSGeoPredicate PFSGeoIsOnPlane	(	pt	,
		pla
	)

Definition at line 1232 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoLine::e, PFSGeoNormPlane::n, PFSGeoDotProd(), PFSGeoFalse, PFSGeoGenLine(), PFSGeoTolerance, PFSGeoTrue, PFSGeoVecLen(), and real.

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PFSGeoPredicate PFSGeoIsOnPolyBdry	(	poly	,
		pt
	)

Definition at line 170 of file geo.c.

References PFSGeoClstPtLine(), PFSGeoDist(), PFSGeoFalse, PFSGeoGenLine(), PFSGeoTolerance, PFSGeoTrue, and real.

Referenced by PFSGeoClstPtPoly(), and PFSGeoIntscLinePoly().

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void PFSGeoLinCombVec	(	PFSGeoPoint *	in0,
		real *	csi0,
		PFSGeoPoint *	in1,
		real *	csi1,
		PFSGeoPoint *	out
	)

Definition at line 636 of file geo.c.

PFSGeoStatus PFSGeoLstSqrPlanEqn	(	num_pts	,
		pts	,
		plan_eqn
	)

Definition at line 999 of file geo.c.

References PFSGeoPlanEqn::a, PFSGeoPlanEqn::b, PFSGeoPlanEqn::c, PFSGeoPlanEqn::d, PFSGeoCrossProd(), PFSGeoDiffVec(), PFSGeoFalse, PFSGeoGenPlanEqn(), PFSGeoInvalid, PFSGeoNullVec(), PFSGeoTolerance, PFSGeoValid, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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PFSGeoPredicate PFSGeoNullVec	(	vec	,
		tolerance
	)

Definition at line 556 of file geo.c.

References PFSGeoFalse, and PFSGeoTrue.

Referenced by PFSGeo3PointsToNormPlane(), PFSGeoAngPtAboutPt(), PFSGeoAngVecAboutLine(), PFSGeoLstSqrPlanEqn(), PFSGeoPlanEqnToParPlan(), and PFSGeoPtNormToParPlan().

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PFSGeoStatus PFSGeoPerpLine	(	PFSGeoLine *	pl1,
		PFSGeoLine *	pl2,
		PFSGeoLine *	pl3,
		PFSGeoPointPar *	u,
		PFSGeoPointPar *	v,
		PFSGeoPointPar *	w
	)

Definition at line 1679 of file geo.c.

void PFSGeoPlanEqnToParPlan	(	plan_eqn	,
		plane
	)

Definition at line 1795 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoNormPlane::n, PFSGeoCrossProd(), PFSGeoNullVec(), PFSGeoTolerance, PFSGeoTrue, PFSGeoVecLen(), real, size, PFSGeoNormPlane::u, PFSGeoNormPlane::v, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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void PFSGeoPlanToNormPlan	(	plane	,
		normplane
	)

Definition at line 1760 of file geo.c.

References PFSGeoNormPlane::a, PFSGeoNormPlane::n, PFSGeoCrossProd(), PFSGeoVecNormalize(), PFSGeoNormPlane::u, and PFSGeoNormPlane::v.

Referenced by PFSGeo3PointsToNormPlane().

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PFSGeoStatus PFSGeoPolyNormal	(	n_verts	,
		verts	,
		n
	)

Definition at line 954 of file geo.c.

References PFSGeoDist(), PFSGeoInvalid, PFSGeoTolerance, PFSGeoValid, PFSGeoVecLen(), real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by PFSGeoGenPoly().

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void PFSGeoProdMatrVec	(	matr	,
		vec0	,
		vec1
	)

Definition at line 2091 of file geo.c.

References PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoProdScalVec	(	PFSGeoPoint *	in,
		csi	,
		PFSGeoPoint *	out
	)

Definition at line 625 of file geo.c.

Referenced by pfsFinishFreeFaceShotLen(), and pfsUpdateShotLen().

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PFSGeoStatus PFSGeoProjVecPlane	(	vec	,
		plane	,
		proj
	)

Definition at line 2037 of file geo.c.

References PFSGeoPlane::b, PFSGeoPlane::c, PFSGeoDotProd(), PFSGeoInvalid, PFSGeoTolerance, PFSGeoValid, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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void PFSGeoPtNormToParPlan	(	PFSGeoPoint *	pt,
		PFSGeoPoint *	normal,
		plane
	)

Definition at line 1716 of file geo.c.

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void PFSGeoRotateAxis	(	axis	,
		angle	,
		PFSGeoPoint *	in,
		PFSGeoPoint *	out
	)

Definition at line 747 of file geo.c.

References dcos, dsin, PFSGeoVecNormalize(), real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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void PFSGeoRotateX	(	angle	,
		PFSGeoPoint *	in,
		PFSGeoPoint *	out
	)

Definition at line 708 of file geo.c.

References dcos, dsin, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoRotateY	(	angle	,
		PFSGeoPoint *	in,
		PFSGeoPoint *	out
	)

Definition at line 721 of file geo.c.

References dcos, dsin, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoRotateZ	(	angle	,
		PFSGeoPoint *	in,
		PFSGeoPoint *	out
	)

Definition at line 734 of file geo.c.

References dcos, dsin, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoSetTolerance ( real tol )

Definition at line 104 of file geo.c.

References PFSGeoTolerance.

PFSGeoPtTest PFSGeoSideofPlan	(	plan_eqn	,
		pt
	)

Definition at line 1856 of file geo.c.

References PFSGeoAbove, PFSGeoBelow, PFSGeoOn, PFSGeoTolerance, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

void PFSGeoSumVec	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1,
		PFSGeoPoint *	out
	)

Definition at line 614 of file geo.c.

Referenced by pfsFinishFreeFaceShotLen(), and pfsUpdateShotLen().

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void PFSGeoSurfInterp	(	num_pts	,
		map_func	,
		pts_val	,
		interp_val
	)

Definition at line 1877 of file geo.c.

References PFSGeoSurfPar::u, and PFSGeoSurfPar::v.

void PFSGeoSurfJacob	(	num_pts	,
		map_deriv_s	,
		map_deriv_t	,
		pts_val	,
		jac
	)

Definition at line 1898 of file geo.c.

References PFSGeoSurfPar::u, and PFSGeoSurfPar::v.

real PFSGeoTripleProd	(	PFSGeoPoint *	vec0,
		PFSGeoPoint *	vec1,
		PFSGeoPoint *	vec2
	)

Definition at line 547 of file geo.c.

Referenced by PFSGeoClstPtNormPlane().

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real PFSGeoVecLen ( vec )

Definition at line 568 of file geo.c.

Referenced by _surfaceLocalT3Coord(), pfsArea3d(), pfsElemNormal(), pfsFindRefElem(), PFSGeoAngVecAboutLine(), PFSGeoDist(), PFSGeoIntscLinePlane(), PFSGeoIsOnPlane(), PFSGeoPlanEqnToParPlan(), PFSGeoPolyNormal(), PFSGeoPtNormToParPlan(), PFSGeoVecNormalize(), pfsInitParams(), pfsNodeConstrNormal(), pfsNodeNormal(), and pfsUpdateShotLen().

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void PFSGeoVecNormalize	(	vec	,
		n
	)

Definition at line 577 of file geo.c.

References PFSGeoVecLen(), real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

Referenced by _surfaceCurrElemTransfMtx(), _surfaceLocalT3Coord(), pfsDistPntCurElem(), pfsFinishFreeFaceShotLen(), PFSGeoPlanToNormPlan(), PFSGeoRotateAxis(), pfsInitParams(), and pfsUpdateShotLen().

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Variable Documentation

real PFSGeoTolerance = 0.0001 [static]

Definition at line 12 of file geo.c.

Referenced by PFSGeo3PointsToNormPlane(), PFSGeoAngPtAboutPt(), PFSGeoAngVecAboutLine(), PFSGeoGetTolerance(), PFSGeoIntscLinePlane(), PFSGeoIsOnPlane(), PFSGeoIsOnPolyBdry(), PFSGeoLstSqrPlanEqn(), PFSGeoPlanEqnToParPlan(), PFSGeoPolyNormal(), PFSGeoProjVecPlane(), PFSGeoPtNormToParPlan(), PFSGeoSetTolerance(), and PFSGeoSideofPlan().

Generated on Tue Oct 23 11:23:55 2007 for Relax by

1.5.3


Defines
#define	real double
#define	RAD(x) ((x)*(acos(-1.0)/180.0))
#define	dsin(x) sin(RAD(x))
#define	dcos(x) cos(RAD(x))
#define	dtan(x) tan(RAD(x))
Functions
PFSGeoPredicate	PFSGeoIntscPolyLine (line, spar)
void	PFSGeoSetTolerance (real tol)
real	PFSGeoGetTolerance ()
PFSGeoPredicate	PFSGeoIsInsidePoly (poly, spar)
PFSGeoPredicate	PFSGeoIsOnPolyBdry (poly, pt)
void	PFSGeoGenLine (PFSGeoPoint pt0, PFSGeoPoint pt1, line)
void	PFSGeoGenPlane (PFSGeoPoint pt0, PFSGeoPoint pt1, PFSGeoPoint *pt2, plane)
void	PFSGeoGenPlanEqn (PFSGeoPoint pt0, PFSGeoPoint pt1, PFSGeoPoint *pt2, plan_eqn)
PFSGeoStatus	PFSGeoGenPoly (n_verts, verts, plane)
void	PFSGeoEvalLine (par, line, pt)
void	PFSGeoEvalPlane (par, plane, pt)
real	PFSGeoDotProd (PFSGeoPoint vec0, PFSGeoPoint vec1)
void	PFSGeoCrossProd (PFSGeoPoint in0, PFSGeoPoint in1, PFSGeoPoint *out)
real	PFSGeoTripleProd (PFSGeoPoint vec0, PFSGeoPoint vec1, PFSGeoPoint *vec2)
PFSGeoPredicate	PFSGeoNullVec (vec, tolerance)
real	PFSGeoVecLen (vec)
void	PFSGeoVecNormalize (vec, n)
real	PFSGeoDist (in0, in1)
void	PFSGeoDiffVec (PFSGeoPoint in0, PFSGeoPoint in1, PFSGeoPoint *out)
void	PFSGeoSumVec (PFSGeoPoint in0, PFSGeoPoint in1, PFSGeoPoint *out)
void	PFSGeoProdScalVec (PFSGeoPoint in, csi, PFSGeoPoint out)
void	PFSGeoLinCombVec (PFSGeoPoint in0, real csi0, PFSGeoPoint in1, real csi1, PFSGeoPoint *out)
void	PFSGeoRotateX (angle, PFSGeoPoint in, PFSGeoPoint out)
void	PFSGeoRotateY (angle, PFSGeoPoint in, PFSGeoPoint out)
void	PFSGeoRotateZ (angle, PFSGeoPoint in, PFSGeoPoint out)
void	PFSGeoRotateAxis (axis, angle, PFSGeoPoint in, PFSGeoPoint out)
PFSGeoStatus	PFSGeoIntscLinePlane (line, plane, pt, ptpar, spar)
PFSGeoStatus	PFSGeoIntscLinePoly (line, poly, pt, ptpar, spar)
PFSGeoStatus	PFSGeoPolyNormal (n_verts, verts, n)
PFSGeoStatus	PFSGeoLstSqrPlanEqn (num_pts, pts, plan_eqn)
void	PFSGeoClstPtLine (line, PFSGeoPoint pt, PFSGeoPoint clst, par)
void	PFSGeoClstPtNormPlane (plane, PFSGeoPoint pt, PFSGeoPoint clst, spar)
PFSGeoStatus	PFSGeoClstPtPoly (poly, PFSGeoPoint pt, PFSGeoPoint clst, spar)
PFSGeoPredicate	PFSGeoIsOnPlane (pt, pla)
PFSGeoStatus	PFSGeoInvert2x2 (a, b)
PFSGeoStatus	PFSGeoInvert3x3 (a, b)
PFSGeoStatus	PFSGeodInvert3x3 (a, b)
void	PFSGeoCentroid (num_pts, pts, cntrd)
PFSGeoStatus	PFSGeoPerpLine (PFSGeoLine pl1, PFSGeoLine pl2, PFSGeoLine pl3, PFSGeoPointPar u, PFSGeoPointPar v, PFSGeoPointPar w)
void	PFSGeoPtNormToParPlan (PFSGeoPoint pt, PFSGeoPoint normal, plane)
void	PFSGeoPlanToNormPlan (plane, normplane)
PFSGeoStatus	PFSGeo3PointsToNormPlane (in0, in1, in2, plane)
void	PFSGeoPlanEqnToParPlan (plan_eqn, plane)
PFSGeoPtTest	PFSGeoSideofPlan (plan_eqn, pt)
void	PFSGeoSurfInterp (num_pts, map_func, pts_val, interp_val)
void	PFSGeoSurfJacob (num_pts, map_deriv_s, map_deriv_t, pts_val, jac)
real	PFSGeoAngVecAboutLine (l, PFSGeoPoint v0, PFSGeoPoint v1)
real	PFSGeoAngPtAboutLine (l, PFSGeoPoint p0, PFSGeoPoint p1)
real	PFSGeoAngPtAboutPt (pivot, PFSGeoPoint p0, PFSGeoPoint p1)
PFSGeoStatus	PFSGeoProjVecPlane (vec, plane, proj)
real	PFSGeoDistPtNormPlane (plane, pt)
void	PFSGeoDyadProd (PFSGeoPoint vec0, PFSGeoPoint vec1, matr)
void	PFSGeoProdMatrVec (matr, vec0, vec1)
Variables
static real	PFSGeoTolerance = 0.0001

geo.c File Reference

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