g_grip.c File Reference

#include "common.h"
#include <stddef.h>
#include <stdio.h>
#include <math.h>
#include "machine.h"
#include "vmath.h"
#include "raytrace.h"
#include "nmg.h"
#include "db.h"
#include "rtgeom.h"
#include "./debug.h"

Include dependency graph for g_grip.c:

Go to the source code of this file.

Data Structures
struct	grip_specific
Defines
#define	GRIP_NULL   ((struct grip_specific *)0)
#define	RT_HALF_SEG_MISS(SEG)   (SEG).seg_stp=RT_SOLTAB_NULL
Functions
int	rt_grp_prep (struct soltab *stp, struct rt_db_internal *ip, struct rt_i *rtip)
void	rt_grp_print (register const struct soltab *stp)
int	rt_grp_shot (struct soltab *stp, register struct xray *rp, struct application *ap, struct seg *seghead)
void	rt_grp_vshot (struct soltab **stp, struct xray **rp, struct seg *segp, int n, struct application *ap)
void	rt_grp_norm (register struct hit *hitp, struct soltab *stp, register struct xray *rp)
void	rt_grp_curve (register struct curvature *cvp, register struct hit *hitp, struct soltab *stp)
void	rt_grp_uv (struct application *ap, struct soltab *stp, register struct hit *hitp, register struct uvcoord *uvp)
void	rt_grp_free (struct soltab *stp)
int	rt_grp_class (void)
int	rt_grp_plot (struct bu_list *vhead, struct rt_db_internal *ip, const struct rt_tess_tol *ttol, const struct bn_tol *tol)
int	rt_grp_import (struct rt_db_internal *ip, const struct bu_external *ep, const fastf_t *mat, const struct db_i *dbip)
int	rt_grp_export (struct bu_external *ep, const struct rt_db_internal *ip, double local2mm, const struct db_i *dbip)
int	rt_grp_import5 (struct rt_db_internal *ip, const struct bu_external *ep, register const fastf_t *mat, const struct db_i *dbip)
int	rt_grp_export5 (struct bu_external *ep, const struct rt_db_internal *ip, double local2mm, const struct db_i *dbip)
int	rt_grp_describe (struct bu_vls *str, const struct rt_db_internal *ip, int verbose, double mm2local)
void	rt_grp_ifree (struct rt_db_internal *ip)
int	rt_grp_tess (struct nmgregion **r, struct model *m, struct rt_db_internal *ip, const struct rt_tess_tol *ttol, const struct bn_tol *tol)
Variables
const struct bu_structparse	rt_grp_parse []

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Detailed Description

Intersect a ray with a "grip" and return nothing.

A GRIP is defiend by a direction normal, a center and a height/magnitued vector. The center is the control point used for all grip movements.

All Ray intersections return "missed"

The bounding box for a grip is emtpy.

Authors - Christopher T. Johnson

Copyright Notice - This software is Copyright (C) 1993 by Geometric Solutions, Inc. All rights reserved.

Definition in file g_grip.c.

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