ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/common/interp2d.c
(Generate patch)

Comparing ray/src/common/interp2d.c (file contents):
Revision 2.4 by greg, Mon Feb 11 22:56:22 2013 UTC vs.
Revision 2.5 by greg, Mon Feb 11 23:33:35 2013 UTC

# Line 84 | Line 84 | interp2_realloc(INTERP2 *ip, int nsamps)
84          return(ip);
85   }
86  
87 + /* Set minimum distance under which samples will start to merge */
88 + void
89 + interp2_spacing(INTERP2 *ip, double mind)
90 + {
91 +        if (mind <= 0)
92 +                return;
93 +        if ((.998*ip->dmin <= mind) && (mind <= 1.002*ip->dmin))
94 +                return;
95 +        if (ip->da != NULL) {   /* will need to recompute distribution */
96 +                free(ip->da);
97 +                ip->da = NULL;
98 +        }
99 +        ip->dmin = mind;
100 + }
101 +
102 + /* Modify smoothing parameter by the given factor */
103 + void
104 + interp2_smooth(INTERP2 *ip, double sf)
105 + {
106 +        if ((ip->smf *= sf) < NI2DSMF)
107 +                ip->smf = NI2DSMF;
108 + }
109 +
110   /* private call-back to sort position index */
111   static int
112   cmp_spos(const void *p1, const void *p2)

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines