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Merge remote-tracking branch 'origin/v0.8.0' into datamodel-v1.0

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This commit is contained in:
Thomas Krijnen
2026-04-18 20:15:28 +02:00
parent b599ee1040 e6258ab4a8
commit 91ae631c7d
1655 changed files with 105534 additions and 46934 deletions
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src/ifcgeom/kernels/opencascade/IfcGeomTree.h
+29 -12
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@@ -1773,6 +1773,10 @@ namespace IfcGeom {
auto& vs = elem->geometry().verts();
auto& fs = elem->geometry().faces();
if (vs.empty() || fs.empty()) {
return;
}
gp_Trsf tr;
tr.SetValues(
m(0, 0), m(0, 1), m(0, 2), m(0, 3),
@@ -1840,23 +1844,36 @@ namespace IfcGeom {
candidates.push_back({ std::abs(Z.Dot(ref)), ref });
}
if (candidates.empty()) {
{
gp_XYZ ref(0, 0, 1);
candidates.push_back({ std::abs(Z.Dot(ref)), ref });
gp_Ax3 ax3;
gp_Trsf trsf2;
for (size_t attempt = 0; attempt < 2; ++attempt) {
if (candidates.empty() || attempt == 1) {
{
gp_XYZ ref(0, 0, 1);
candidates.push_back({std::abs(Z.Dot(ref)), ref});
}
{
gp_XYZ ref(1, 0, 0);
candidates.push_back({std::abs(Z.Dot(ref)), ref});
}
}
auto X = std::min_element(candidates.begin(), candidates.end(), [](auto& p1, auto& p2) { return p1.first < p2.first; })->second;
{
gp_XYZ ref(1, 0, 0);
candidates.push_back({ std::abs(Z.Dot(ref)), ref });
try {
ax3 = gp_Ax3(gp::Origin(), Z, X);
trsf2.SetTransformation(gp::XOY(), ax3);
} catch (Standard_ConstructionError&) {
// Try again, likely we have all identical normals in candidates so
// we cannot find a suitable candidate and need the two default axes
continue;
}
}
}
auto X = std::min_element(candidates.begin(), candidates.end(), [](auto& p1, auto& p2) { return p1.first < p2.first; })->second;
gp_Trsf trsf2;
gp_Ax3 ax3(gp::Origin(), Z, X);
trsf2.SetTransformation(gp::XOY(), ax3);
Bnd_Box tmp;
for (auto& p : vs_transformed) {