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Code Issues Releases Wiki Activity

compute_cell_color factored out

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Zeno Rogue 2022-10-24 09:39:36 +02:00
parent 7ca6eb1658
commit 60a3f21b9f
1 changed files with 13 additions and 9 deletions
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22
pattern2.cpp
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@ -1758,6 +1758,18 @@ EX namespace patterns {
} }
} }
EX color_t compute_cell_color(cell *c) {
color_t res;
for(int i=0; i<4; i++) {
ld v = real(compute_map_function(c, 1+i, color_formula));
if(i == 3) part(res, i) = (v > 0);
else if(v < 0) part(res, i) = 0;
else if(v > 1) part(res, i) = 255;
else part(res, i) = int(v * 255 + .5);
}
return res;
}
EX hookset<int(cell*)> hooks_generate_canvas; EX hookset<int(cell*)> hooks_generate_canvas;
EX color_t apeirogonal_color = 0xFFFFFFFF; EX color_t apeirogonal_color = 0xFFFFFFFF;
@ -1957,15 +1969,7 @@ EX namespace patterns {
return r; return r;
} }
case 'f': { case 'f': {
color_t res; return compute_cell_color(c);
for(int i=0; i<4; i++) {
ld v = real(compute_map_function(c, 1+i, color_formula));
if(i == 3) part(res, i) = (v > 0);
else if(v < 0) part(res, i) = 0;
else if(v > 1) part(res, i) = 255;
else part(res, i) = int(v * 255 + .5);
}
return res;
} }
case 'k': { case 'k': {
/* just keep the old color */ /* just keep the old color */