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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/IfcTriangulatedFaceSet.cpp
+36 -36
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@@ -17,51 +17,51 @@
* *
********************************************************************************/
#include <BRepBuilderAPI_MakeFace.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Face.hxx>
#include "../ifcgeom/IfcGeom.h"
#include "../ifcgeom_schema_agnostic/base_utils.h"
#define Kernel MAKE_TYPE_NAME(Kernel)
#include "mapping.h"
#define mapping POSTFIX_SCHEMA(mapping)
using namespace ifcopenshell::geometry;
#ifdef SCHEMA_HAS_IfcTriangulatedFaceSet
bool IfcGeom::Kernel::convert(const IfcSchema::IfcTriangulatedFaceSet* l, TopoDS_Shape& shape) {
IfcSchema::IfcCartesianPointList3D* point_list = l->Coordinates();
auto coord_list = point_list->CoordList();
std::vector<std::vector<int>> indices = l->CoordIndex();
taxonomy::item* mapping::map_impl(const IfcSchema::IfcTriangulatedFaceSet* inst) {
IfcSchema::IfcCartesianPointList3D* point_list = inst->Coordinates();
auto coordinates = point_list->CoordList();
std::vector<std::vector<int>> indices_list = inst->CoordIndex();
faceset_helper<
std::vector<double>,
std::vector<int>
> helper(this, coord_list, indices, l->Closed().get_value_or(false));
std::vector<taxonomy::point3> points;
points.reserve(coordinates.size());
for (auto& coords : coordinates) {
points.push_back(taxonomy::point3(
coords.size() < 1 ? 0. : coords[0] * length_unit_,
coords.size() < 2 ? 0. : coords[1] * length_unit_,
coords.size() < 3 ? 0. : coords[2] * length_unit_));
}
TopTools_ListOfShape faces;
int max_index = (int)points.size();
for (auto it = indices.begin(); it != indices.end(); ++it) {
TopoDS_Wire w;
if (helper.wire(*it, w)) {
BRepBuilderAPI_MakeFace mf(w);
if (mf.IsDone()) {
faces.Append(mf.Face());
auto shell = new taxonomy::shell;
for (auto& indices : indices_list) {
auto fa = new taxonomy::face;
shell->children.push_back(fa);
{
auto loop = new taxonomy::loop;
fa->children = { loop };
loop->external = true;
taxonomy::point3 previous;
for (std::vector<int>::const_iterator jt = indices.begin(); jt != indices.end(); ++jt) {
if (*jt < 1 || *jt > max_index) {
throw IfcParse::IfcException("IfcTriangulatedFaceSet index out of bounds for index " + boost::lexical_cast<std::string>(*jt));
}
const taxonomy::point3& current = points[(*jt) - 1];
if (jt != indices.begin()) {
loop->children.push_back(new taxonomy::edge(previous, current));
}
previous = current;
}
}
}
if (faces.Extent() > getValue(GV_MAX_FACES_TO_ORIENT) || !util::create_solid_from_faces(faces, shape, getValue(GV_PRECISION))) {
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
TopTools_ListIteratorOfListOfShape face_iterator;
for (face_iterator.Initialize(faces); face_iterator.More(); face_iterator.Next()) {
builder.Add(compound, face_iterator.Value());
}
shape = compound;
}
return true;
}
#endif