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Improve rendering quality when model color is pure black

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SoftFever 2024-01-02 13:13:22 +08:00
parent 8d5bb6cc4b
commit 9e443baf95
1 changed files with 6 additions and 1 deletions
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7
src/slic3r/GUI/3DScene.cpp
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@ -90,13 +90,18 @@ std::vector<Slic3r::ColorRGBA> get_extruders_colors()
} }
float FullyTransparentMaterialThreshold = 0.1f; float FullyTransparentMaterialThreshold = 0.1f;
float FullTransparentModdifiedToFixAlpha = 0.3f; float FullTransparentModdifiedToFixAlpha = 0.3f;
float FULL_BLACK_THRESHOLD = 0.18f;
Slic3r::ColorRGBA adjust_color_for_rendering(const Slic3r::ColorRGBA &colors) Slic3r::ColorRGBA adjust_color_for_rendering(const Slic3r::ColorRGBA &colors)
{ {
if (colors.a() < FullyTransparentMaterialThreshold) { // completely transparent if (colors.a() < FullyTransparentMaterialThreshold) { // completely transparent
return {1, 1, 1, FullTransparentModdifiedToFixAlpha}; return {1, 1, 1, FullTransparentModdifiedToFixAlpha};
} }
return colors; else if(colors.r() < FULL_BLACK_THRESHOLD && colors.g() < FULL_BLACK_THRESHOLD && colors.b() < FULL_BLACK_THRESHOLD) { // black
return {FULL_BLACK_THRESHOLD, FULL_BLACK_THRESHOLD, FULL_BLACK_THRESHOLD, colors.a()};
}
else
return colors;
} }
namespace Slic3r { namespace Slic3r {