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Refactors alignment geometry

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This commit is contained in:
Richard Brice
2025-01-02 11:10:56 -08:00
committed by GitHub
parent bb9be861c8
commit 26ba761c68
23 changed files with 948 additions and 555 deletions
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src/ifcgeom/mapping/IfcCompositeCurve.cpp
+8 -7
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@@ -23,7 +23,7 @@ using namespace ifcopenshell::geometry;
taxonomy::ptr mapping::map_impl(const IfcSchema::IfcCompositeCurve* inst) {
auto loop = taxonomy::make<taxonomy::loop>();
std::vector<taxonomy::piecewise_function::ptr> pwfs;
taxonomy::piecewise_function::spans_t spans;
#ifdef SCHEMA_HAS_IfcSegment
// 4x3
@@ -74,17 +74,18 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcCompositeCurve* inst) {
for (auto& s : taxonomy::cast<taxonomy::loop>(crv)->children) {
loop->children.push_back(s);
}
}
else if (crv && crv->kind() == taxonomy::PIECEWISE_FUNCTION) {
pwfs.push_back(taxonomy::cast<taxonomy::piecewise_function>(crv));
} else if (!crv) {
} else if (auto fi = taxonomy::dcast<taxonomy::function_item>(crv); crv && fi /*crv->kind() == taxonomy::FUNCTION_ITEM*/) {
// crv->kind() is polymorphic and the kind of the actual function_item is returned. PWF can have spans of any FUNCTION_ITEM
// for this reason, a dynamic cast is used and if crv is a function_item it is added to the span
spans.push_back(fi);
} else if (!crv) {
return nullptr;
}
}
#endif
}
if (pwfs.empty()) {
if (spans.empty()) {
aggregate_of_instance::ptr profile = inst->file_->getInverse(inst->id(), &IfcSchema::IfcProfileDef::Class(), -1);
const bool force_close = profile && profile->size() > 0;
loop->closed = force_close;
@@ -92,7 +93,7 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcCompositeCurve* inst) {
return loop;
}
else {
auto pwf = taxonomy::make<taxonomy::piecewise_function>(0.0,pwfs,inst);
auto pwf = taxonomy::make<taxonomy::piecewise_function>(0.0,spans,inst);
return pwf;
}
}