geo.c File Reference

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

Include dependency graph for geo.c:

Go to the source code of this file.

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

---

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

Definition at line 9 of file geo.c.

Referenced by PFSGeoAngPtAboutPt(), PFSGeoAngVecAboutLine(), PFSGeoGenPlanEqn(), PFSGeoGenPoly(), PFSGeoIntscLinePlane(), PFSGeoIntscPolyLine(), PFSGeoInvert2x2(), PFSGeoInvert3x3(), PFSGeoIsOnPlane(), PFSGeoIsOnPolyBdry(), PFSGeoLstSqrPlanEqn(), PFSGeoPerpLine(), PFSGeoPlanEqnToParPlan(), PFSGeoPolyNormal(), PFSGeoProjVecPlane(), PFSGeoPtNormToParPlan(), PFSGeoRotateAxis(), PFSGeoRotateX(), PFSGeoRotateY(), PFSGeoRotateZ(), PFSGeoSideofPlan(), and PFSGeoVecNormalize().

---

Function Documentation

PFSGeoStatus PFSGeo3PointsToNormPlane	(	in0	,
		in1	,
		in2	,
		plane
	)

Definition at line 1774 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 1971 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 1999 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 1923 of file geo.c.

References _PFSGeoLine::e, 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 1655 of file geo.c.

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

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

Definition at line 1168 of file geo.c.

References _PFSGeoLine::d, _PFSGeoLine::e, 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 1186 of file geo.c.

References _PFSGeoNormPlane::a, _PFSGeoNormPlane::n, PFSGeoEvalPlane(), PFSGeoTripleProd(), _PFSGeoNormPlane::u, _PFSGeoSurfPar::u, _PFSGeoSurfPar::v, _PFSGeoNormPlane::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 1205 of file geo.c.

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

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

Definition at line 540 of file geo.c.

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

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 605 of file geo.c.

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

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

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PFSGeoStatus PFSGeodInvert3x3	(	a	,
		b
	)

Definition at line 1620 of file geo.c.

References PFSGeoInvalid, and PFSGeoValid.

real PFSGeoDist	(	in0	,
		in1
	)

Definition at line 592 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 2060 of file geo.c.

References PFSGeoClstPtNormPlane(), and PFSGeoDist().

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real PFSGeoDotProd	(	PFSGeoPoint *	vec0,
		PFSGeoPoint *	vec1
	)

Definition at line 532 of file geo.c.

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

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 2073 of file geo.c.

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

void PFSGeoEvalLine	(	par	,
		line	,
		pt
	)

Definition at line 391 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 403 of file geo.c.

References _PFSGeoPlane::a, _PFSGeoPlane::b, _PFSGeoPlane::c, _PFSGeoSurfPar::u, _PFSGeoSurfPar::v, _PFSGeoPoint::x, _PFSGeoPoint::y, and _PFSGeoPoint::z.

Referenced by PFSGeoClstPtNormPlane().

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

Definition at line 278 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 289 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 303 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 336 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.

References PFSGeoTolerance.

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

Definition at line 827 of file geo.c.

References _PFSGeoPlane::a, _PFSGeoPlane::b, _PFSGeoPlane::c, _PFSGeoLine::d, _PFSGeoLine::e, 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 869 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 1557 of file geo.c.

References PFSGeoInvalid, PFSGeoValid, and real.

PFSGeoStatus PFSGeoInvert3x3	(	a	,
		b
	)

Definition at line 1585 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 1233 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 637 of file geo.c.

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

PFSGeoStatus PFSGeoLstSqrPlanEqn	(	num_pts	,
		pts	,
		plan_eqn
	)

Definition at line 1000 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 557 of file geo.c.

References PFSGeoFalse, PFSGeoTrue, _PFSGeoPoint::x, _PFSGeoPoint::y, and _PFSGeoPoint::z.

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 1680 of file geo.c.

References _PFSGeoLine::d, _PFSGeoLine::e, PFSGeoCrossProd(), PFSGeoEvalLine(), PFSGeoInvalid, PFSGeoInvert3x3(), PFSGeoValid, real, _PFSGeoPoint::x, _PFSGeoPoint::y, and _PFSGeoPoint::z.

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void PFSGeoPlanEqnToParPlan	(	plan_eqn	,
		plane
	)

Definition at line 1796 of file geo.c.

References _PFSGeoNormPlane::a, _PFSGeoPlanEqn::a, _PFSGeoPlanEqn::b, _PFSGeoPlanEqn::c, _PFSGeoPlanEqn::d, _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 1761 of file geo.c.

References _PFSGeoPlane::a, _PFSGeoNormPlane::a, _PFSGeoPlane::b, _PFSGeoPlane::c, _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 955 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 2092 of file geo.c.

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

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

Definition at line 626 of file geo.c.

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

Referenced by pfsFinishFreeFaceShotLen(), and pfsUpdateShotLen().

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PFSGeoStatus PFSGeoProjVecPlane	(	vec	,
		plane	,
		proj
	)

Definition at line 2038 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 1717 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 PFSGeoRotateAxis	(	axis	,
		angle	,
		PFSGeoPoint *	in,
		PFSGeoPoint *	out
	)

Definition at line 748 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 709 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 722 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 735 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 1857 of file geo.c.

References _PFSGeoPlanEqn::a, _PFSGeoPlanEqn::b, _PFSGeoPlanEqn::c, _PFSGeoPlanEqn::d, PFSGeoAbove, PFSGeoBelow, PFSGeoOn, PFSGeoTolerance, real, _PFSGeoPoint::x, _PFSGeoPoint::y, and _PFSGeoPoint::z.

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

Definition at line 615 of file geo.c.

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

Referenced by pfsFinishFreeFaceShotLen(), and pfsUpdateShotLen().

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void PFSGeoSurfInterp	(	num_pts	,
		map_func	,
		pts_val	,
		interp_val
	)

Definition at line 1878 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 1899 of file geo.c.

References _PFSGeoSurfPar::u, and _PFSGeoSurfPar::v.

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

Definition at line 548 of file geo.c.

References PFSGeoCrossProd(), and PFSGeoDotProd().

Referenced by PFSGeoClstPtNormPlane().

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real PFSGeoVecLen

(

vec

)

Definition at line 569 of file geo.c.

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

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 578 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().

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