seedlingattempt/godot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #109992 from zeux/simplify-regularize

Browse Source 
Use regularization flag for LODs of deformable objects to improve appearance post deformation
This commit is contained in:
Thaddeus Crews
2025-09-23 14:51:48 -05:00
parent b1b9a42517 92596e3f17
commit 96d9303b76
1 changed files with 11 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
scene/resources/3d/importer_mesh.cpp
View File

@ -341,6 +341,8 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, Array p_bone_transf
}
}
bool deformable = bones.size() > 0 || blend_shapes.size() > 0;
if (bones.size() > 0 && weights.size() && bone_transform_vector.size() > 0) {
Vector3 *vertices_ptrw = vertices.ptrw();
@ -482,7 +484,15 @@ void ImporterMesh::generate_lods(float p_normal_merge_angle, Array p_bone_transf
PackedInt32Array new_indices;
new_indices.resize(index_count);
const int simplify_options = SurfaceTool::SIMPLIFY_LOCK_BORDER;
int simplify_options = 0;
// Lock geometric boundary in case the mesh is composed of multiple material subsets.
simplify_options |= SurfaceTool::SIMPLIFY_LOCK_BORDER;
if (deformable) {
// Improves appearance of deformable objects after deformation by using more regular tessellation.
simplify_options |= SurfaceTool::SIMPLIFY_REGULARIZE;
}
size_t new_index_count = SurfaceTool::simplify_with_attrib_func(
(unsigned int *)new_indices.ptrw(),