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Merge branch 'min_n_colors' into 'master'

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fix min color width to 1 (prevent div by 0)

See merge request ngsolve/netgen!608
This commit is contained in:
Hochsteger, Matthias 2023-09-19 16:48:29 +02:00
commit 9593615da7
1 changed files with 1 additions and 1 deletions
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libsrc/visualization/vsmesh.cpp
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@ -904,7 +904,7 @@ namespace netgen
data.Append(cf);
}
int n = data.Size()/4;
colors.width = min2(n, 1024);
colors.width = max2(1,min2(n, 1024));
colors.height = (n+colors.width-1)/colors.width;
for([[maybe_unused]] auto i: Range(n, colors.width*colors.height))
data.Append({0.0f, 0.0f, 0.0f, 0.0f});