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This commit is contained in:
Thomas Krijnen
2023-03-21 20:15:01 +01:00
parent cfb0eda067
commit c78b2893de
194 changed files with 105325 additions and 7785 deletions
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src/ifcgeom/mapping/IfcPolyline.cpp
+19 -37
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@@ -17,53 +17,35 @@
* *
********************************************************************************/
#include <gp_Pnt.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
#include <TopoDS_Wire.hxx>
#include "../ifcgeom/IfcGeom.h"
#include "../ifcgeom_schema_agnostic/wire_utils.h"
#include "mapping.h"
#define mapping POSTFIX_SCHEMA(mapping)
using namespace ifcopenshell::geometry;
#define _USE_MATH_DEFINES
#define Kernel MAKE_TYPE_NAME(Kernel)
#include "../profile_helper.h"
bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolyline* l, TopoDS_Wire& result) {
IfcSchema::IfcCartesianPoint::list::ptr points = l->Points();
taxonomy::item* mapping::map_impl(const IfcSchema::IfcPolyline* inst) {
IfcSchema::IfcCartesianPoint::list::ptr points = inst->Points();
// Parse and store the points in a sequence
TColgp_SequenceOfPnt polygon;
for(IfcSchema::IfcCartesianPoint::list::it it = points->begin(); it != points->end(); ++ it) {
gp_Pnt pnt;
IfcGeom::Kernel::convert(*it, pnt);
polygon.Append(pnt);
}
std::vector<taxonomy::point3> polygon;
polygon.reserve(points->size());
std::transform(points->begin(), points->end(), std::back_inserter(polygon), [this](const IfcSchema::IfcCartesianPoint* p) {
return as<taxonomy::point3>(map(p));
});
// @todo the strict tolerance should also govern these arbitrary precision increases
const double eps = getValue(GV_PRECISION) * 10;
const bool closed_by_proximity = polygon.Length() >= 3 && polygon.First().Distance(polygon.Last()) < eps;
const bool closed_by_proximity = polygon.size() >= 3 && (*polygon.front().components_ - *polygon.back().components_).norm() < conv_settings_.getValue(ConversionSettings::GV_PRECISION);
if (closed_by_proximity) {
// tfk: note 1-based
polygon.Remove(polygon.Length());
polygon.resize(polygon.size() - 1);
polygon.push_back(polygon.front());
}
// Remove points that are too close to one another
util::remove_duplicate_points_from_loop(polygon, closed_by_proximity, eps);
// @todo Remove points that are too close to one another
// util::remove_duplicate_points_from_loop(polygon, closed_by_proximity, eps);
if (polygon.Length() < 2) {
if (polygon.size() < 2) {
// We somehow need to signal we fail this curve on purpose not to trigger an error.
BRep_Builder B;
B.MakeWire(result);
return false;
}
BRepBuilderAPI_MakePolygon w;
for (int i = 1; i <= polygon.Length(); ++i) {
w.Add(polygon.Value(i));
return nullptr;
}
if (closed_by_proximity) {
w.Close();
}
result = w.Wire();
return true;
return polygon_from_points(polygon);
}