ut_rbez.c File Reference

Rational-Bezier-Curve UT3D_rbez_. More...

#include "../xa/MS_Def0.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../ut/ut_geo.h"

Functions
int	UT3D_pt_intelel (int *np, Point xptab[], CurvElli *el1, CurvElli *el2, Memspc *memSeg1)
int	UT3D_pt_intciel (int *np, Point xptab[], Circ *ci, CurvElli *el, Memspc *memSeg1)
int	UT3D_pt_intelbspl (int *np, Point xptab[], CurvElli *el, CurvBSpl *bspl, Memspc *memSeg1)
int	UT3D_pt_intcibspl (int *np, Point xptab[], Circ *ci, CurvBSpl *bspl, Memspc *memSeg1)
int	UT3D_pt_int2rbez (int *nxp, Point *xptab, int ptxMax, CurvRBez *rbez1, CurvRBez *rbez2, Memspc *memSeg1, double tol)
int	UT3D_pt_intbezrbez (int *nxp, Point *xptab, int ptxMax, CurvBez *ibcv, CurvRBez *rbez, Memspc *memSeg1, double tol)
int	UT3D_rbez_subdiv (CurvRBez *rbez1, CurvRBez *rbez2, Memspc *memSeg1, CurvRBez *rbez, double t)
int	UT3D_rbez_el (CurvRBez rbTab[], Memspc *memSeg1, CurvElli *el)
int	UT3D_rbez_ci (CurvRBez rbTab[], Memspc *memSeg1, Circ *ci)

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Detailed Description

Rational-Bezier-Curve UT3D_rbez_.

Rational-Bezier-Curve must have POSITIVE weights !!

=====================================================
Liste_Funktionen_Beginn:

UT3D_pt_intelel        intersection ellipse - ellipse
UT3D_pt_intciel        intersection circle - ellipse
UT3D_pt_intelbspl      intersection ellipse - B-spline
UT3D_pt_intcibspl      intersection circle - B-spline

UT3D_pt_int2rbez       intersect 2 rational Bezier curves
UT3D_pt_intbezrbez     intersect integral - rational Bezier curve

UT3D_rbez_ci           rational quadratic Bezier curves <-- 3D-circle
UT3D_rbez_el           rational quadratic Bezier curves <-- 3D-ellipse

UT3D_rbez_subdiv       subdivide rational Bezier curve

Liste_Funktionen_Ende:
=====================================================

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Function Documentation

int UT3D_pt_intelel	(	int *	np,
		Point	xptab[],
		CurvElli *	el1,
		CurvElli *	el2,
		Memspc *	memSeg1
	)

int UT3D_pt_intciel	(	int *	np,
		Point	xptab[],
		Circ *	ci,
		CurvElli *	el,
		Memspc *	memSeg1
	)

int UT3D_pt_intelbspl	(	int *	np,
		Point	xptab[],
		CurvElli *	el,
		CurvBSpl *	bspl,
		Memspc *	memSeg1
	)

int UT3D_pt_intcibspl	(	int *	np,
		Point	xptab[],
		Circ *	ci,
		CurvBSpl *	bspl,
		Memspc *	memSeg1
	)

int UT3D_pt_int2rbez	(	int *	nxp,
		Point *	xptab,
		int	ptxMax,
		CurvRBez *	rbez1,
		CurvRBez *	rbez2,
		Memspc *	memSeg1,
		double	tol
	)

int UT3D_pt_intbezrbez	(	int *	nxp,
		Point *	xptab,
		int	ptxMax,
		CurvBez *	ibcv,
		CurvRBez *	rbez,
		Memspc *	memSeg1,
		double	tol
	)

int UT3D_rbez_subdiv	(	CurvRBez *	rbez1,
		CurvRBez *	rbez2,
		Memspc *	memSeg1,
		CurvRBez *	rbez,
		double	t
	)

int UT3D_rbez_el	(	CurvRBez	rbTab[],
		Memspc *	memSeg1,
		CurvElli *	el
	)

int UT3D_rbez_ci	(	CurvRBez	rbTab[],
		Memspc *	memSeg1,
		Circ *	ci
	)