nurb_knot.c File Reference

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

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Functions
void	rt_nurb_kvknot (register struct knot_vector *new_knots, int order, fastf_t lower, fastf_t upper, int num, struct resource *res)
void	rt_nurb_kvmult (struct knot_vector *new_kv, const struct knot_vector *kv, int num, register fastf_t val, struct resource *res)
void	rt_nurb_kvgen (register struct knot_vector *kv, fastf_t lower, fastf_t upper, int num, struct resource *res)
void	rt_nurb_kvmerge (struct knot_vector *new_knots, const struct knot_vector *kv1, const struct knot_vector *kv2, struct resource *res)
int	rt_nurb_kvcheck (fastf_t val, register const struct knot_vector *kv)
void	rt_nurb_kvextract (struct knot_vector *new_kv, register const struct knot_vector *kv, int lower, int upper, struct resource *res)
void	rt_nurb_kvcopy (struct knot_vector *new_kv, register const struct knot_vector *old_kv, struct resource *res)
void	rt_nurb_kvnorm (register struct knot_vector *kv)
int	rt_nurb_knot_index (const struct knot_vector *kv, fastf_t k_value, int order)
void	rt_nurb_gen_knot_vector (register struct knot_vector *new_knots, int order, fastf_t lower, fastf_t upper, struct resource *res)

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Detailed Description

Various knot vector routines.

Author - Paul R. Stay

Source - SECAD/VLD Computing Consortium, Bldg 394 The U.S. Army Ballistic Research Laboratory Aberdeen Proving Ground, Maryland 21005

Definition in file nurb_knot.c.

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Function Documentation

void rt_nurb_kvknot (  register struct knot_vector *  new_knots, int  order, fastf_t  lower, fastf_t  upper, int  num, struct resource *  res )

Definition at line 56 of file nurb_knot.c. References bu_malloc(). Here is the call graph for this function:

void rt_nurb_kvmult (  struct knot_vector *  new_kv, const struct knot_vector *  kv, int  num, register fastf_t  val, struct resource *  res )

Definition at line 88 of file nurb_knot.c. References bu_free(), bu_log(), bu_malloc(), knot_vector::k_size, knot_vector::knots, rt_bomb(), rt_nurb_kvcheck(), rt_nurb_kvmerge(), and rt_nurb_pr_kv(). Here is the call graph for this function:

void rt_nurb_kvgen (  register struct knot_vector *  kv, fastf_t  lower, fastf_t  upper, int  num, struct resource *  res )

Definition at line 123 of file nurb_knot.c. References bu_malloc(). Here is the call graph for this function:

int rt_nurb_kvcheck (  fastf_t  val, register const struct knot_vector *  kv )

Definition at line 177 of file nurb_knot.c.

void rt_nurb_kvextract (  struct knot_vector *  new_kv, register const struct knot_vector *  kv, int  lower, int  upper, struct resource *  res )

Definition at line 197 of file nurb_knot.c. References bu_malloc(), knot_vector::k_size, knot_vector::knots, and ptr. Here is the call graph for this function:

void rt_nurb_kvcopy (  struct knot_vector *  new_kv, register const struct knot_vector *  old_kv, struct resource *  res )

Definition at line 219 of file nurb_knot.c. References bu_malloc(), knot_vector::k_size, and knot_vector::knots. Here is the call graph for this function:

void rt_nurb_kvnorm (  register struct knot_vector *  kv  )

Definition at line 239 of file nurb_knot.c. References NEAR_ZERO, and SMALL.

void rt_nurb_gen_knot_vector (  register struct knot_vector *  new_knots, int  order, fastf_t  lower, fastf_t  upper, struct resource *  res )

Definition at line 305 of file nurb_knot.c. References bu_malloc(). Here is the call graph for this function:

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