nurb_interp.c File Reference

#include "common.h"
#include <stdio.h>
#include <string.h>
#include "machine.h"
#include "vmath.h"
#include "raytrace.h"
#include "nurb.h"

Include dependency graph for nurb_interp.c:

Go to the source code of this file.

Defines
#define	NVAL(_col, _row)   data[((_row)*xmax+(_col))*3]
Functions
void	rt_nurb_nodes (fastf_t *nodes, const struct knot_vector *knots, int order)
void	rt_nurb_interp_mat (fastf_t *imat, struct knot_vector *knots, fastf_t *nodes, int order, int dim)
void	rt_nurb_cinterp (struct edge_g_cnurb *crv, int order, const fastf_t *data, int n)
void	rt_nurb_sinterp (struct face_g_snurb *srf, int order, const fastf_t *data, int ymax, int xmax)

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Detailed Description

Interpolatopn routines for fitting NURB curves and and surfaces to existing data.

Author: Paul R. Stay

Source - The U. S. Army Research Laboratory Aberdeen Proving Ground, Maryland 21005-5068 USA

Definition in file nurb_interp.c.

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Define Documentation

#define NVAL (  _col, _row   )     data[((_row)*xmax+(_col))*3]

Referenced by rt_nurb_sinterp().

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Function Documentation

void rt_nurb_nodes (  fastf_t *  nodes, const struct knot_vector *  knots, int  order )

Definition at line 55 of file nurb_interp.c. References knot_vector::k_size, and knot_vector::knots. Referenced by rt_nurb_cinterp().

void rt_nurb_interp_mat (  fastf_t *  imat, struct knot_vector *  knots, fastf_t *  nodes, int  order, int  dim )

Definition at line 74 of file nurb_interp.c. References ptr, and rt_nurb_basis_eval(). Referenced by rt_nurb_cinterp(). Here is the call graph for this function:

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