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Prevent non-smoothed face normals to participate to smoothed face normals

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(cherry picked from commit ec2984f7c7)
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MythTitans 2022-03-11 18:55:44 +01:00 committed by Rémi Verschelde
parent c731cda3d8
commit c96336449e
1 changed files with 11 additions and 9 deletions
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20
modules/csg/csg_shape.cpp
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@ -296,17 +296,19 @@ void CSGShape::_update_shape() {
ERR_CONTINUE(mat < -1 || mat >= face_count.size());
int idx = mat == -1 ? face_count.size() - 1 : mat;
Plane p(n->faces[i].vertices[0], n->faces[i].vertices[1], n->faces[i].vertices[2]);
if (n->faces[i].smooth) {
Plane p(n->faces[i].vertices[0], n->faces[i].vertices[1], n->faces[i].vertices[2]);
for (int j = 0; j < 3; j++) {
Vector3 v = n->faces[i].vertices[j];
Vector3 add;
if (vec_map.lookup(v, add)) {
add += p.normal;
} else {
add = p.normal;
for (int j = 0; j < 3; j++) {
Vector3 v = n->faces[i].vertices[j];
Vector3 add;
if (vec_map.lookup(v, add)) {
add += p.normal;
} else {
add = p.normal;
}
vec_map.set(v, add);
}
vec_map.set(v, add);
}
face_count.write[idx]++;