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#7011 - Follow-up of 3ee259b602 - Modified volumes' indices rebase

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This commit is contained in:
enricoturri1966 2021-09-27 16:03:09 +02:00
parent 3ee259b602
commit 80f28538c5
1 changed files with 9 additions and 4 deletions
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13
src/libslic3r/Format/3mf.cpp
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@ -1915,16 +1915,21 @@ namespace Slic3r {
int min_id = faces.front()[0];
int max_id = faces.front()[0];
for (Vec3i& face : faces) {
for (int& tri_id : face) {
for (const Vec3i& face : faces) {
for (const int tri_id : face) {
if (tri_id < 0 || tri_id >= geometry.vertices.size()) {
add_error("Found invalid vertex id");
return false;
}
min_id = std::min(min_id, tri_id);
max_id = std::max(max_id, tri_id);
// rebase index to the current vertices list
tri_id -= processed_vertices_max_id;
}
}
// rebase indices to the current vertices list
for (Vec3i& face : faces) {
for (int& tri_id : face) {
tri_id -= min_id;
}
}