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Advanced brep, sweeps and various fixes #4848 #4895

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This commit is contained in:
Thomas Krijnen
2024-07-03 14:36:35 +02:00
parent 9485190604
commit d4efcd40f9
19 changed files with 537 additions and 219 deletions
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src/ifcgeom/AbstractKernel.h
+25 -2
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@@ -54,8 +54,9 @@ namespace ifcopenshell { namespace geometry { namespace kernels {
virtual bool convert_impl(const taxonomy::bspline_surface::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::cylinder::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::sphere::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::torus::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::solid::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::surface_curve_sweep::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::sweep_along_curve::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::loft::ptr, IfcGeom::ConversionResults&) { throw std::runtime_error("Not implemented"); }
virtual bool convert_impl(const taxonomy::collection::ptr, IfcGeom::ConversionResults&);
virtual bool convert_impl(const taxonomy::piecewise_function::ptr item, IfcGeom::ConversionResults& cs);
@@ -107,7 +108,7 @@ namespace {
static bool dispatch(const ifcopenshell::geometry::taxonomy::ptr item, T& visitor) {
// @todo it should be possible to eliminate this dynamic_cast when there is a static equivalent to kind()
auto v = ifcopenshell::geometry::taxonomy::template dcast<ifcopenshell::geometry::taxonomy::curves::type<N>>(item);
if (v) {
if (v && item->kind() == v->kind()) {
visitor(v);
return true;
} else {
@@ -123,6 +124,28 @@ namespace {
return false;
}
};
/* A compile-time for loop over the curve kinds */
template <typename T, size_t N = 0>
struct dispatch_surface_creation {
static bool dispatch(const ifcopenshell::geometry::taxonomy::ptr item, T& visitor) {
auto v = ifcopenshell::geometry::taxonomy::template dcast<ifcopenshell::geometry::taxonomy::surfaces::type<N>>(item);
if (v && item->kind() == v->kind()) {
visitor(v);
return true;
} else {
return dispatch_surface_creation<T, N + 1>::dispatch(item, visitor);
}
}
};
template <typename T>
struct dispatch_surface_creation<T, ifcopenshell::geometry::taxonomy::surfaces::max> {
static bool dispatch(const ifcopenshell::geometry::taxonomy::ptr item, T&) {
Logger::Error("No conversion for " + std::to_string(item->kind()));
return false;
}
};
}
#endif