static int search_col(t_psdata ps, real r, real g, real b)
{
int i;
char buf[12];
for (i = 0; (i < ps->nrgb); i++)
{
if ((ps->rgb[i].r == r) && (ps->rgb[i].g == g) && (ps->rgb[i].b == b))
{
return i;
}
}
if (ps->nrgb >= ps->maxrgb)
{
ps->maxrgb += 100;
srenew(ps->rgb, ps->maxrgb);
}
sprintf(buf, "C%d", ps->nrgb);
ps_defcolor(ps, r, g, b, buf);
fprintf(ps->fp, "/B%d {%s b} bind def\n", ps->nrgb, buf);
ps->rgb[i].r = r;
ps->rgb[i].g = g;
ps->rgb[i].b = b;
ps->nrgb++;
return (ps->nrgb-1);
}
static int search_col(FILE *ps,real r,real g,real b)
{
int i;
for(i=0; (i<nrgb); i++)
if ( (fabs(rgb[i].r-r) < GMX_REAL_EPS) &&
(fabs(rgb[i].g-g) < GMX_REAL_EPS) &&
(fabs(rgb[i].b-b) < GMX_REAL_EPS))
return i;
if (nrgb >= maxrgb)
{
maxrgb+=100;
srenew(rgb,maxrgb);
}
ps_defcolor(ps,r,g,b,i2a(nrgb));
fprintf(ps,"/B%d {%s b} bind def\n",nrgb,i2a(nrgb));
rgb[i].r=r;
rgb[i].g=g;
rgb[i].b=b;
nrgb++;
return nrgb-1;
}