Relintai/mesh_utils
1
0
Fork 0
mirror of https://github.com/Relintai/mesh_utils.git synced 2024-11-12 10:25:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

Always add indices even if a face has an area of 0. It's more important here to be able to map back properly to the original mesh.

Browse Source
This commit is contained in:
Relintai 2021-09-29 11:17:26 +02:00
parent 17d65e03d3
commit ca1f54268b
1 changed files with 0 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
mesh_utils.cpp
View File

@ -495,17 +495,8 @@ PoolVector2Array MeshUtils::uv_unwrap(Array arrays, bool p_block_align, float p_
PoolVector<int> rindices = arrays[Mesh::ARRAY_INDEX];
int ic = rindices.size();
float eps = 1.19209290e-7F; // Taken from xatlas.h
if (ic == 0) {
for (int j = 0; j < vc / 3; j++) {
Vector3 p0 = r[j * 3 + 0];
Vector3 p1 = r[j * 3 + 1];
Vector3 p2 = r[j * 3 + 2];
if ((p0 - p1).length_squared() < eps || (p1 - p2).length_squared() < eps || (p2 - p0).length_squared() < eps) {
continue;
}
indices.push_back(vertex_ofs + j * 3 + 0);
indices.push_back(vertex_ofs + j * 3 + 1);
indices.push_back(vertex_ofs + j * 3 + 2);
@ -515,14 +506,6 @@ PoolVector2Array MeshUtils::uv_unwrap(Array arrays, bool p_block_align, float p_
PoolVector<int>::Read ri = rindices.read();
for (int j = 0; j < ic / 3; j++) {
Vector3 p0 = r[ri[j * 3 + 0]];
Vector3 p1 = r[ri[j * 3 + 1]];
Vector3 p2 = r[ri[j * 3 + 2]];
if ((p0 - p1).length_squared() < eps || (p1 - p2).length_squared() < eps || (p2 - p0).length_squared() < eps) {
continue;
}
indices.push_back(vertex_ofs + ri[j * 3 + 0]);
indices.push_back(vertex_ofs + ri[j * 3 + 1]);
indices.push_back(vertex_ofs + ri[j * 3 + 2]);