geom4f.c File Reference

#include <string.h>
#include <math.h>
#include "pknum.h"
#include "pkgeom.h"

Include dependency graph for geom4f.c:

Defines
#define	tol   1.0e-15
#define	tol   1.0e-15
Functions
void	SetPoint4f (point4f *p, float x, float y, float z, float w)
void	Point4to3f (const point4f *P, point3f *p)
void	Point3to4f (const point3f *p, float w, point4f *P)
void	Point4to2f (const point4f *P, point2f *p)
void	Point2to4f (const point2f *p, float w, point4f *P)
void	Trans3Point4f (const trans3f *tr, const point4f *p, point4f *q)
void	MultVector4f (double a, const vector4f *v, vector4f *w)
void	SubtractPoints4f (const point4f *p1, const point4f *p2, vector4f *v)
void	AddVector4f (const point4f *p, const vector4f *v, point4f *q)
void	AddVector4Mf (const point4f *p, const vector4f *v, double t, point4f *q)
void	InterPoint4f (const point4f *p1, const point4f *p2, double t, point4f *q)
void	MidPoint4f (const point4f *p1, const point4f *p2, point4f *q)
void	Interp3Vectors4f (const vector4f *p0, const vector4f *p1, const vector4f *p2, const float *coeff, vector4f *p)
void	NormalizeVector4f (vector4f *v)
double	det4f (const vector4f *v0, const vector4f *v1, const vector4f *v2, const vector4f *v3)
void	CrossProduct4f (const vector4f *v0, const vector4f *v1, const vector4f *v2, vector4f *v)
void	CrossProduct4P3f (const vector4f *v0, const vector4f *v1, const vector4f *v2, vector3f *v)
double	DotProduct4f (const vector4f *v0, const vector4f *v1)
void	OutProduct4P3f (const vector4f *v0, const vector4f *v1, vector3f *v)
void	OrtVector4f (const vector4f *v1, const vector4f *v2, vector4f *v)
void	ProjectPointOnLine4f (const point4f *p0, const point4f *p1, point4f *q)
void	ProjectPointOnPlane4f (const point4f *p0, const point4f *p1, const point4f *p2, point4f *q)

---

Define Documentation

#define tol   1.0e-15

#define tol   1.0e-15

---

Function Documentation

void AddVector4f	(	const point4f *	p,
		const vector4f *	v,
		point4f *	q
	)

void AddVector4Mf	(	const point4f *	p,
		const vector4f *	v,
		double	t,
		point4f *	q
	)

void CrossProduct4f	(	const vector4f *	v0,
		const vector4f *	v1,
		const vector4f *	v2,
		vector4f *	v
	)

void CrossProduct4P3f	(	const vector4f *	v0,
		const vector4f *	v1,
		const vector4f *	v2,
		vector3f *	v
	)

double det4f	(	const vector4f *	v0,
		const vector4f *	v1,
		const vector4f *	v2,
		const vector4f *	v3
	)

double DotProduct4f	(	const vector4f *	v0,
		const vector4f *	v1
	)

void Interp3Vectors4f	(	const vector4f *	p0,
		const vector4f *	p1,
		const vector4f *	p2,
		const float *	coeff,
		vector4f *	p
	)

void InterPoint4f	(	const point4f *	p1,
		const point4f *	p2,
		double	t,
		point4f *	q
	)

void MidPoint4f	(	const point4f *	p1,
		const point4f *	p2,
		point4f *	q
	)

void MultVector4f	(	double	a,
		const vector4f *	v,
		vector4f *	w
	)

void NormalizeVector4f

(

vector4f *

v

)

void OrtVector4f	(	const vector4f *	v1,
		const vector4f *	v2,
		vector4f *	v
	)

void OutProduct4P3f	(	const vector4f *	v0,
		const vector4f *	v1,
		vector3f *	v
	)

void Point2to4f	(	const point2f *	p,
		float	w,
		point4f *	P
	)

void Point3to4f	(	const point3f *	p,
		float	w,
		point4f *	P
	)

void Point4to2f	(	const point4f *	P,
		point2f *	p
	)

void Point4to3f	(	const point4f *	P,
		point3f *	p
	)

void ProjectPointOnLine4f	(	const point4f *	p0,
		const point4f *	p1,
		point4f *	q
	)

void ProjectPointOnPlane4f	(	const point4f *	p0,
		const point4f *	p1,
		const point4f *	p2,
		point4f *	q
	)

void SetPoint4f	(	point4f *	p,
		float	x,
		float	y,
		float	z,
		float	w
	)

void SubtractPoints4f	(	const point4f *	p1,
		const point4f *	p2,
		vector4f *	v
	)

void Trans3Point4f	(	const trans3f *	tr,
		const point4f *	p,
		point4f *	q
	)