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-rw-r--r--graphics/asymptote/base/three_light.asy4
1 files changed, 2 insertions, 2 deletions
diff --git a/graphics/asymptote/base/three_light.asy b/graphics/asymptote/base/three_light.asy
index 6e0bc366c7..25db6ad6d2 100644
--- a/graphics/asymptote/base/three_light.asy
+++ b/graphics/asymptote/base/three_light.asy
@@ -80,9 +80,9 @@ pen operator ecast(material m)
return m.p.length > 0 ? m.diffuse() : nullpen;
}
-material emissive(material m)
+material emissive(material m, bool colors=false)
{
- return material(black+opacity(m.opacity),m.diffuse(),black,m.opacity,1);
+ return material(black+opacity(m.opacity),colors ? m.emissive() : m.diffuse()+m.emissive(),black,m.opacity,1);
}
pen color(triple normal, material m, light light, transform3 T=light.T) {