From 5b1e6e35be91b2dc8f4135cea4b415c89b5b10d6 Mon Sep 17 00:00:00 2001 From: Marcel Admiraal Date: Wed, 12 Aug 2020 08:01:02 +0100 Subject: [PATCH] Mark the first shape as inside, not the second shape, when CSG shapes are co-planer. --- modules/csg/csg.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/modules/csg/csg.cpp b/modules/csg/csg.cpp index 6c0a3a4ca38..b270e04c639 100644 --- a/modules/csg/csg.cpp +++ b/modules/csg/csg.cpp @@ -583,8 +583,8 @@ bool CSGBrushOperation::MeshMerge::_bvh_inside(FaceBVH *facebvhptr, int p_max_de // Check if faces are co-planar. if ((current_normal - face_normal).length_squared() < CMP_EPSILON2 && is_point_in_triangle(face_center, current_points)) { - // Only add an intersection if checking a B face. - if (face.from_b) { + // Only add an intersection if not a B face. + if (!face.from_b) { _add_distance(intersectionsA, intersectionsB, current_face.from_b, 0); } } else if (ray_intersects_triangle(face_center, face_normal, current_points, CMP_EPSILON, intersection_point)) {