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update libslic3r

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QIDI TECH
2025-05-05 19:52:57 +08:00
parent eae8e18c3a
commit 126534997a
180 changed files with 24833 additions and 5679 deletions
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69
src/libslic3r/MeshBoolean.cpp
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@@ -760,47 +760,50 @@ bool do_boolean_single(McutMesh &srcMesh, const McutMesh &cutMesh, const std::st
void do_boolean(McutMesh& srcMesh, const McutMesh& cutMesh, const std::string& boolean_opts)
{
TriangleMesh tri_src = mcut_to_triangle_mesh(srcMesh);
std::vector<indexed_triangle_set> src_parts = its_split(tri_src.its);
try {
TriangleMesh tri_src = mcut_to_triangle_mesh(srcMesh);
std::vector<indexed_triangle_set> src_parts = its_split(tri_src.its);
TriangleMesh tri_cut = mcut_to_triangle_mesh(cutMesh);
std::vector<indexed_triangle_set> cut_parts = its_split(tri_cut.its);
TriangleMesh tri_cut = mcut_to_triangle_mesh(cutMesh);
std::vector<indexed_triangle_set> cut_parts = its_split(tri_cut.its);
if (src_parts.empty() && boolean_opts == "UNION") {
srcMesh = cutMesh;
return;
}
if(cut_parts.empty()) return;
// when src mesh has multiple connected components, mcut refuses to work.
// But we can force it to work by spliting the src mesh into disconnected components,
// and do booleans seperately, then merge all the results.
indexed_triangle_set all_its;
if (boolean_opts == "UNION" || boolean_opts == "A_NOT_B") {
for (size_t i = 0; i < src_parts.size(); i++) {
auto src_part = triangle_mesh_to_mcut(src_parts[i]);
for (size_t j = 0; j < cut_parts.size(); j++) {
auto cut_part = triangle_mesh_to_mcut(cut_parts[j]);
do_boolean_single(*src_part, *cut_part, boolean_opts);
}
TriangleMesh tri_part = mcut_to_triangle_mesh(*src_part);
its_merge(all_its, tri_part.its);
if (src_parts.empty() && boolean_opts == "UNION") {
srcMesh = cutMesh;
return;
}
}
else if (boolean_opts == "INTERSECTION") {
for (size_t i = 0; i < src_parts.size(); i++) {
for (size_t j = 0; j < cut_parts.size(); j++) {
if (cut_parts.empty()) return;
// when src mesh has multiple connected components, mcut refuses to work.
// But we can force it to work by spliting the src mesh into disconnected components,
// and do booleans seperately, then merge all the results.
indexed_triangle_set all_its;
if (boolean_opts == "UNION" || boolean_opts == "A_NOT_B") {
for (size_t i = 0; i < src_parts.size(); i++) {
auto src_part = triangle_mesh_to_mcut(src_parts[i]);
auto cut_part = triangle_mesh_to_mcut(cut_parts[j]);
bool success = do_boolean_single(*src_part, *cut_part, boolean_opts);
if (success) {
TriangleMesh tri_part = mcut_to_triangle_mesh(*src_part);
its_merge(all_its, tri_part.its);
for (size_t j = 0; j < cut_parts.size(); j++) {
auto cut_part = triangle_mesh_to_mcut(cut_parts[j]);
do_boolean_single(*src_part, *cut_part, boolean_opts);
}
TriangleMesh tri_part = mcut_to_triangle_mesh(*src_part);
its_merge(all_its, tri_part.its);
}
} else if (boolean_opts == "INTERSECTION") {
for (size_t i = 0; i < src_parts.size(); i++) {
for (size_t j = 0; j < cut_parts.size(); j++) {
auto src_part = triangle_mesh_to_mcut(src_parts[i]);
auto cut_part = triangle_mesh_to_mcut(cut_parts[j]);
bool success = do_boolean_single(*src_part, *cut_part, boolean_opts);
if (success) {
TriangleMesh tri_part = mcut_to_triangle_mesh(*src_part);
its_merge(all_its, tri_part.its);
}
}
}
}
srcMesh = *triangle_mesh_to_mcut(all_its);
} catch (const std::exception &e) {
BOOST_LOG_TRIVIAL(error) << "check error:" << e.what();
}
srcMesh = *triangle_mesh_to_mcut(all_its);
}
void make_boolean(const TriangleMesh &src_mesh, const TriangleMesh &cut_mesh, std::vector<TriangleMesh> &dst_mesh, const std::string &boolean_opts)