geo.h File Reference

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Go to the source code of this file.

Data Structures
struct	PFSGeoPoint
struct	PFSGeoLine
struct	PFSGeoPlane
struct	PFSGeoNormPlane
struct	PFSGeoPoly
struct	PFSGeoPlanEqn
struct	PFSGeoSurfPoint
struct	PFSGeoSurfPar
Typedefs
typedef double	PFSGeoPointPar
typedef enum _PFSGeoStatus	PFSGeoStatus
typedef enum _PFSGeoPredicate	PFSGeoPredicate
typedef enum _PFSGeoPtTest	PFSGeoPtTest
Enumerations
enum	_PFSGeoStatus { PFSGeoInvalid, PFSGeoValid }
enum	_PFSGeoPredicate { PFSGeoFalse, PFSGeoTrue }
enum	_PFSGeoPtTest { PFSGeoAbove, PFSGeoOn, PFSGeoBelow }
Functions
void	PFSGeoSetTolerance (double tol)
double	PFSGeoGetTolerance (void)
PFSGeoPredicate	PFSGeoIntscPolyLine (PFSGeoSurfPar *line, PFSGeoSurfPar *spar)
PFSGeoPredicate	PFSGeoIsInsidePoly (PFSGeoPoly *poly, PFSGeoSurfPar *spar)
PFSGeoPredicate	PFSGeoIsOnPolyBdry (PFSGeoPoly *poly, PFSGeoPoint *pt)
void	PFSGeoGenLine (PFSGeoPoint *pt0, PFSGeoPoint *pt1, PFSGeoLine *line)
void	PFSGeoGenPlane (PFSGeoPoint *pt0, PFSGeoPoint *pt1, PFSGeoPoint *pt2, PFSGeoPlane *plane)
void	PFSGeoGenPlanEqn (PFSGeoPoint *pt0, PFSGeoPoint *pt1, PFSGeoPoint *pt2, PFSGeoPlanEqn *plan_eqn)
PFSGeoStatus	PFSGeoGenPoly (int *n_verts, PFSGeoPoint *verts, PFSGeoNormPlane *plane)
void	PFSGeoEvalLine (PFSGeoPointPar *par, PFSGeoLine *line, PFSGeoPoint *pt)
void	PFSGeoEvalPlane (PFSGeoSurfPar *par, PFSGeoPlane *pln, PFSGeoPoint *pt)
double	PFSGeoDotProd (PFSGeoPoint *in0, PFSGeoPoint *in1)
void	PFSGeoCrossProd (PFSGeoPoint *in0, PFSGeoPoint *in1, PFSGeoPoint *out)
double	PFSGeoTripleProd (PFSGeoPoint *in0, PFSGeoPoint *in1, PFSGeoPoint *in2)
double	PFSGeoVecLen (PFSGeoPoint *vec)
void	PFSGeoVecNormalize (PFSGeoPoint *vec, PFSGeoPoint *n)
double	PFSGeoDist (PFSGeoPoint *in0, PFSGeoPoint *in1)
PFSGeoPredicate	PFSGeoNullVec (PFSGeoPoint *vec, double *tolerance)
void	PFSGeoDiffVec (PFSGeoPoint *in0, PFSGeoPoint *in1, PFSGeoPoint *out)
void	PFSGeoSumVec (PFSGeoPoint *in0, PFSGeoPoint *in1, PFSGeoPoint *out)
void	PFSGeoProdScalVec (PFSGeoPoint *in, double *csi, PFSGeoPoint *out)
void	PFSGeoLinCombVec (PFSGeoPoint *in0, double *csi0, PFSGeoPoint *in1, double *csi1, PFSGeoPoint *out)
void	PFSGeoRotateX (double *angle, PFSGeoPoint *in, PFSGeoPoint *out)
void	PFSGeoRotateY (double *angle, PFSGeoPoint *in, PFSGeoPoint *out)
void	PFSGeoRotateZ (double *angle, PFSGeoPoint *in, PFSGeoPoint *out)
void	PFSGeoRotateAxis (PFSGeoPoint *axis, double *angle, PFSGeoPoint *in, PFSGeoPoint *out)
PFSGeoStatus	PFSGeoIntscLinePlane (PFSGeoLine *line, PFSGeoPlane *plane, PFSGeoPoint *pt, PFSGeoPointPar *ptpar, PFSGeoSurfPar *spar)
PFSGeoStatus	PFSGeoIntscLinePoly (PFSGeoLine *line, PFSGeoPoly *poly, PFSGeoPoint *pt, PFSGeoPointPar *ptpar, PFSGeoSurfPar *spar)
PFSGeoStatus	PFSGeoPolyNormal (int *n_verts, PFSGeoPoint *verts, PFSGeoPoint *norm)
PFSGeoStatus	PFSGeoLstSqrPlanEqn (int *num_pts, PFSGeoPoint *pts, PFSGeoPlanEqn *plan_eqn)
void	PFSGeoClstPtLine (PFSGeoLine *line, PFSGeoPoint *pt, PFSGeoPoint *clst, PFSGeoPointPar *par)
void	PFSGeoClstPtNormPlane (PFSGeoNormPlane *plane, PFSGeoPoint *pt, PFSGeoPoint *clst, PFSGeoSurfPar *spar)
PFSGeoStatus	PFSGeoClstPtPoly (PFSGeoPoly *poly, PFSGeoPoint *pt, PFSGeoPoint *clst, PFSGeoSurfPar *spar)
PFSGeoPredicate	PFSGeoIsOnPlane (PFSGeoPoint *pt, PFSGeoNormPlane *pla)
PFSGeoStatus	PFSGeoInvert2x2 (double a[2][2], double b[2][2])
PFSGeoStatus	PFSGeoInvert3x3 (double a[3][3], double b[3][3])
PFSGeoStatus	PFSGeodInvert3x3 (double a[3][3], double b[3][3])
void	PFSGeoCentroid (int *num_pts, PFSGeoPoint *pts, PFSGeoPoint *cntrd)
PFSGeoStatus	PFSGeoPerpLine (PFSGeoLine *in0, PFSGeoLine *in1, PFSGeoLine *out, PFSGeoPointPar *par0, PFSGeoPointPar *par1, PFSGeoPointPar *parout)
void	PFSGeoPtNormToParPlan (PFSGeoPoint *pt, PFSGeoPoint *normal, PFSGeoNormPlane *plane)
void	PFSGeoPlanToNormPlan (PFSGeoPlane *plane, PFSGeoNormPlane *normplane)
PFSGeoStatus	PFSGeo3PointsToNormPlane (PFSGeoPoint *in0, PFSGeoPoint *in1, PFSGeoPoint *in2, PFSGeoNormPlane *plane)
void	PFSGeoPlanEqnToParPlan (PFSGeoPlanEqn *plan_eqn, PFSGeoNormPlane *plane)
PFSGeoPtTest	PFSGeoSideofPlan (PFSGeoPlanEqn *plan_eqn, PFSGeoPoint *pt)
void	PFSGeoSurfInterp (int *num_pts, double *map_func, PFSGeoSurfPar *pts_val, PFSGeoSurfPar *interp_val)
void	PFSGeoSurfJacob (int *num_pts, double *map_deriv_s, double *map_deriv_t, PFSGeoSurfPar *pts_val, double jac[2][2])
double	PFSGeoAngVecAboutLine (PFSGeoLine *l, PFSGeoPoint *v0, PFSGeoPoint *v1)
double	PFSGeoAngPtAboutLine (PFSGeoLine *l, PFSGeoPoint *p0, PFSGeoPoint *p1)
double	PFSGeoAngPtAboutPt (PFSGeoPoint *pivot, PFSGeoPoint *p0, PFSGeoPoint *p1)
PFSGeoStatus	PFSGeoProjVecPlane (PFSGeoPoint *vec, PFSGeoPlane *plane, PFSGeoPoint *proj)
double	PFSGeoDistPtNormPlane (PFSGeoNormPlane *plane, PFSGeoPoint *pt)

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Typedef Documentation

typedef double PFSGeoPointPar

Definition at line 46 of file geo.h.

typedef enum _PFSGeoPredicate PFSGeoPredicate

typedef enum _PFSGeoPtTest PFSGeoPtTest

typedef enum _PFSGeoStatus PFSGeoStatus

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Enumeration Type Documentation

enum _PFSGeoPredicate

Enumerator:

PFSGeoFalse
PFSGeoTrue

Definition at line 52 of file geo.h.

enum _PFSGeoPtTest

Enumerator:

PFSGeoAbove
PFSGeoOn
PFSGeoBelow

Definition at line 54 of file geo.h.

enum _PFSGeoStatus

Enumerator:

PFSGeoInvalid
PFSGeoValid

Definition at line 50 of file geo.h.

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Function Documentation

PFSGeoStatus PFSGeo3PointsToNormPlane	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1,
		PFSGeoPoint *	in2,
		PFSGeoNormPlane *	plane
	)

double PFSGeoAngPtAboutLine	(	PFSGeoLine *	l,
		PFSGeoPoint *	p0,
		PFSGeoPoint *	p1
	)

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

double PFSGeoAngVecAboutLine	(	PFSGeoLine *	l,
		PFSGeoPoint *	v0,
		PFSGeoPoint *	v1
	)

void PFSGeoCentroid	(	int *	num_pts,
		PFSGeoPoint *	pts,
		PFSGeoPoint *	cntrd
	)

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

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

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

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

Definition at line 539 of file geo.c.

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

Definition at line 604 of file geo.c.

PFSGeoStatus PFSGeodInvert3x3	(	double	a[3][3],
		double	b[3][3]
	)

double PFSGeoDist	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1
	)

double PFSGeoDistPtNormPlane	(	PFSGeoNormPlane *	plane,
		PFSGeoPoint *	pt
	)

double PFSGeoDotProd	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1
	)

Definition at line 531 of file geo.c.

void PFSGeoEvalLine	(	PFSGeoPointPar *	par,
		PFSGeoLine *	line,
		PFSGeoPoint *	pt
	)

void PFSGeoEvalPlane	(	PFSGeoSurfPar *	par,
		PFSGeoPlane *	pln,
		PFSGeoPoint *	pt
	)

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

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

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

PFSGeoStatus PFSGeoGenPoly	(	int *	n_verts,
		PFSGeoPoint *	verts,
		PFSGeoNormPlane *	plane
	)

double PFSGeoGetTolerance

(

void

)

Definition at line 109 of file geo.c.

References PFSGeoTolerance.

PFSGeoStatus PFSGeoIntscLinePlane	(	PFSGeoLine *	line,
		PFSGeoPlane *	plane,
		PFSGeoPoint *	pt,
		PFSGeoPointPar *	ptpar,
		PFSGeoSurfPar *	spar
	)

PFSGeoStatus PFSGeoIntscLinePoly	(	PFSGeoLine *	line,
		PFSGeoPoly *	poly,
		PFSGeoPoint *	pt,
		PFSGeoPointPar *	ptpar,
		PFSGeoSurfPar *	spar
	)

PFSGeoPredicate PFSGeoIntscPolyLine	(	PFSGeoSurfPar *	line,
		PFSGeoSurfPar *	spar
	)

PFSGeoStatus PFSGeoInvert2x2	(	double	a[2][2],
		double	b[2][2]
	)

PFSGeoStatus PFSGeoInvert3x3	(	double	a[3][3],
		double	b[3][3]
	)

PFSGeoPredicate PFSGeoIsInsidePoly	(	PFSGeoPoly *	poly,
		PFSGeoSurfPar *	spar
	)

PFSGeoPredicate PFSGeoIsOnPlane	(	PFSGeoPoint *	pt,
		PFSGeoNormPlane *	pla
	)

PFSGeoPredicate PFSGeoIsOnPolyBdry	(	PFSGeoPoly *	poly,
		PFSGeoPoint *	pt
	)

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

PFSGeoStatus PFSGeoLstSqrPlanEqn	(	int *	num_pts,
		PFSGeoPoint *	pts,
		PFSGeoPlanEqn *	plan_eqn
	)

PFSGeoPredicate PFSGeoNullVec	(	PFSGeoPoint *	vec,
		double *	tolerance
	)

PFSGeoStatus PFSGeoPerpLine	(	PFSGeoLine *	in0,
		PFSGeoLine *	in1,
		PFSGeoLine *	out,
		PFSGeoPointPar *	par0,
		PFSGeoPointPar *	par1,
		PFSGeoPointPar *	parout
	)

Definition at line 1679 of file geo.c.

References PFSGeoCrossProd(), PFSGeoEvalLine(), PFSGeoInvalid, PFSGeoInvert3x3(), PFSGeoValid, real, PFSGeoPoint::x, PFSGeoPoint::y, and PFSGeoPoint::z.

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void PFSGeoPlanEqnToParPlan	(	PFSGeoPlanEqn *	plan_eqn,
		PFSGeoNormPlane *	plane
	)

void PFSGeoPlanToNormPlan	(	PFSGeoPlane *	plane,
		PFSGeoNormPlane *	normplane
	)

PFSGeoStatus PFSGeoPolyNormal	(	int *	n_verts,
		PFSGeoPoint *	verts,
		PFSGeoPoint *	norm
	)

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

PFSGeoStatus PFSGeoProjVecPlane	(	PFSGeoPoint *	vec,
		PFSGeoPlane *	plane,
		PFSGeoPoint *	proj
	)

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

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

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

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

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

void PFSGeoSetTolerance

(

double

tol

)

PFSGeoPtTest PFSGeoSideofPlan	(	PFSGeoPlanEqn *	plan_eqn,
		PFSGeoPoint *	pt
	)

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

Definition at line 614 of file geo.c.

void PFSGeoSurfInterp	(	int *	num_pts,
		double *	map_func,
		PFSGeoSurfPar *	pts_val,
		PFSGeoSurfPar *	interp_val
	)

void PFSGeoSurfJacob	(	int *	num_pts,
		double *	map_deriv_s,
		double *	map_deriv_t,
		PFSGeoSurfPar *	pts_val,
		double	jac[2][2]
	)

double PFSGeoTripleProd	(	PFSGeoPoint *	in0,
		PFSGeoPoint *	in1,
		PFSGeoPoint *	in2
	)

Definition at line 547 of file geo.c.

References PFSGeoCrossProd(), and PFSGeoDotProd().

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double PFSGeoVecLen

(

PFSGeoPoint *

vec

)

void PFSGeoVecNormalize	(	PFSGeoPoint *	vec,
		PFSGeoPoint *	n
	)

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