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removed all exit() calls from functions compiled into shared library. palette failures result in white palettes, smooth interpolation falls back to linear instead of exiting on first/last segments, etc.

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git-svn-id: https://flam3.googlecode.com/svn/trunk@35 77852712-ef1d-11de-8684-7d64432d61a3
This commit is contained in:
Erik Reckase
2010-11-18 04:16:25 +00:00
committed by Scott Draves
parent ac95d6e473
commit 26f5c53f09
4 changed files with 87 additions and 44 deletions
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src/interpolation.c
+7 -3
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@@ -150,10 +150,14 @@ void interpolate_cmap(flam3_palette cmap, double blend,
int index0, double hue0, int index1, double hue1) {
flam3_palette p0,p1;
int i, j;
int i, j, rcode;
flam3_get_palette(index0, p0, hue0);
flam3_get_palette(index1, p1, hue1);
rcode = flam3_get_palette(index0, p0, hue0);
if (rcode<0)
fprintf(stderr,"unable to retrieve palette %d, setting to white\n", index0);
rcode = flam3_get_palette(index1, p1, hue1);
if (rcode<0)
fprintf(stderr,"unable to retrieve palette %d, setting to white\n", index1);
for (i = 0; i < 256; i++) {
double t[5], s[5];