Skip to content

分割結合でメッシュのindicesが3の倍数でなくなることがあるバグを修正 #263

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
linoal merged 1 commit into from
Dec 2, 2024
Merged

分割結合でメッシュのindicesが3の倍数でなくなることがあるバグを修正 #263

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 16 additions & 6 deletions src/granularity_convert/filter_by_city_obj_index.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,16 +47,26 @@ namespace plateau::granularityConvert {
auto indices_id_transform = std::vector<long>();
dst_indices.reserve(src_indices.size());
indices_id_transform.reserve(src_indices.size());
for (auto src_index: src_indices) {
const auto next_id = vert_id_transform.at(src_index); // 削除頂点を詰めたあとの新たな頂点番号
if (next_id < 0) {
indices_id_transform.push_back(-1);

auto src_triangle_count = src_indices.size() / 3;
for(int tri=0; tri<src_triangle_count; tri++) {
unsigned int src_index[3] = {src_indices.at(tri*3), src_indices.at(tri*3+1), src_indices.at(tri*3+2)};
long next_id[3];
for(int i=0; i<3; i++){
next_id[i] = vert_id_transform.at(src_index[i]);
}
if(next_id[0] < 0 || next_id[1] < 0 || next_id[2] < 0) {
for(int i=0; i<3; i++) indices_id_transform.push_back(-1);
continue;
}
dst_indices.push_back(next_id);
indices_id_transform.push_back((long) dst_indices.size() - 1);
for(int i=0; i<3; i++) {
dst_indices.push_back((unsigned) next_id[i]);
indices_id_transform.push_back((long) dst_indices.size() - 1);
}
}



// SubMeshについて、元から削除部分を除いたvector<SubMesh>を生成します。
auto dst_sub_meshes = std::vector<SubMesh>();
for (const auto& src_sub_mesh: src_sub_meshes) {
Expand Down