Commit: 9db7c3db08997374f6ba5a40d6f135b75c41e6f0
Author: YimingWu
Date: Sat Mar 20 13:35:13 2021 +0800
Branches: temp-lineart-contained
https://developer.blender.org/rB9db7c3db08997374f6ba5a40d6f135b75c41e6f0
Fix T86730: LineArt: keep contour when there's perpendicular faces.
===================================================================
M source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
===================================================================
diff --git a/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
b/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
index 7d79ce46c1a..2587b3cd8ea 100644
--- a/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
+++ b/source/blender/gpencil_modifiers/intern/lineart/lineart_cpu.c
@@ -1400,7 +1400,7 @@ static char
lineart_identify_feature_line(LineartRenderBuffer *rb,
dot_1 = dot_v3v3_db(view_vector, rt1->gn);
dot_2 = dot_v3v3_db(view_vector, rt2->gn);
- if ((result = dot_1 * dot_2) < 0 && (dot_1 + dot_2)) {
+ if ((result = dot_1 * dot_2) <= 0 && (dot_1 + dot_2)) {
return LRT_EDGE_FLAG_CONTOUR;
}
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