ut_srbsp.c File Reference

Rat.B-Spline-Surface _srbsp_. More...

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

Functions
int	UT3D_obj_cnvt_srbsp (ObjGX *opo, SurRBSpl *spi, Memspc *mpWrk)
int	UT3D_pt_evparsrbsp (Point *pt, SurRBSpl *sur, double u, double v, Memspc *workSeg)
int	UT3D_cv_srbspout (int *pNr, Point *pTab, SurRBSpl *sur, Memspc *wrkSeg)
int	UT3D_cv_srbspU (int pNr, Point *pTab, double uu, SurRBSpl *sbs, Memspc *workSeg)
int	UT3D_cv_srbspV (int pNr, Point *pTab, double vv, SurRBSpl *sbs, Memspc *workSeg)
int	UT3D_uparmid_srbsp (double *pm, SurRBSpl *sbs)
int	UT3D_vparmid_srbsp (double *pm, SurRBSpl *sbs)
int	UT3D_ptgrid_srbsp (Point *pTab, double *du, double *dv, SurRBSpl *sbs, int iu, int iv, Memspc *workSeg)
int	UT3D_parsrbsp_pt (double *up, double *vp, Point *pti, Point *pTab, double dui, double dvi, int uNr, int vNr, SurRBSpl *sbs, Memspc *wrkSpc)
int	UT3D_uvNr_srbsp (int *iu, int *iv, SurRBSpl *sur, Memspc *wrkSeg)
int	UT3D_srbsp_ck_closed (SurRBSpl *su1)
int	UT3D_rbsp_srbspU (CurvRBSpl *rbspl, int vNr, SurRBSpl *sur)
int	UT3D_rbsp_srbspV (CurvRBSpl *rbspl, int uNr, SurRBSpl *sur, Memspc *wrkSeg)

---

Detailed Description

Rat.B-Spline-Surface _srbsp_.

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

UT3D_pt_evparsrbsp        point <-- evaluate surface parameter
UT3D_ptgrid_srbsp         Grundraster generieren

UT3D_parsrbsp_pt          u/v-Parameter from  3D-Rat.B-SplineSurfPoint
UT3D_uvNr_srbsp           U/V-tolerance (see also SUSbsp_ck_tol)

UT3D_srbsp_ck_closed      check if srb cyclic in X
UT3D_rbsp_srbspU          get U-Basiscurve from rat.B-Spline
UT3D_rbsp_srbspV          get V-Basiscurve from rat.B-Spline

UT3D_cv_srbspout          outline (polygon) of rat.B-SplSurf
UT3D_cv_srbspU            Isocurve (polygon) from U-wert
UT3D_cv_srbspV            Isocurve (polygon) from V-wert

UT3D_uparmid_srbsp        mittleren U-Wert
UT3D_vparmid_srbsp        mittleren V-Wert

UT3D_obj_cnvt_srbsp       convert Rat.B-SplSur --> RuledSurf / Torus

Liste_TESTFUNKTIONEN:
UT3D_srbsp_tst_dspicv     disply isocurves
UT3D_srbsp_tst_load       load Surf.

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

- see also:
SUSbsp_ck_tol             optimale Anzahl von Punkten in U/V-Richtung ermitteln

---

Function Documentation

int UT3D_obj_cnvt_srbsp	(	ObjGX *	opo,
		SurRBSpl *	spi,
		Memspc *	mpWrk
	)

int UT3D_pt_evparsrbsp	(	Point *	pt,
		SurRBSpl *	sur,
		double	u,
		double	v,
		Memspc *	workSeg
	)

int UT3D_cv_srbspout	(	int *	pNr,
		Point *	pTab,
		SurRBSpl *	sur,
		Memspc *	wrkSeg
	)

int UT3D_cv_srbspU	(	int	pNr,
		Point *	pTab,
		double	uu,
		SurRBSpl *	sbs,
		Memspc *	workSeg
	)

int UT3D_cv_srbspV	(	int	pNr,
		Point *	pTab,
		double	vv,
		SurRBSpl *	sbs,
		Memspc *	workSeg
	)

int UT3D_uparmid_srbsp	(	double *	pm,
		SurRBSpl *	sbs
	)

int UT3D_vparmid_srbsp	(	double *	pm,
		SurRBSpl *	sbs
	)

int UT3D_ptgrid_srbsp	(	Point *	pTab,
		double *	du,
		double *	dv,
		SurRBSpl *	sbs,
		int	iu,
		int	iv,
		Memspc *	workSeg
	)

int UT3D_parsrbsp_pt	(	double *	up,
		double *	vp,
		Point *	pti,
		Point *	pTab,
		double	dui,
		double	dvi,
		int	uNr,
		int	vNr,
		SurRBSpl *	sbs,
		Memspc *	wrkSpc
	)

int UT3D_uvNr_srbsp	(	int *	iu,
		int *	iv,
		SurRBSpl *	sur,
		Memspc *	wrkSeg
	)

int UT3D_srbsp_ck_closed

(

SurRBSpl *

su1

)

int UT3D_rbsp_srbspU	(	CurvRBSpl *	rbspl,
		int	vNr,
		SurRBSpl *	sur
	)

int UT3D_rbsp_srbspV	(	CurvRBSpl *	rbspl,
		int	uNr,
		SurRBSpl *	sur,
		Memspc *	wrkSeg
	)