Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-29 16:22:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Brep and swept solid working now

Browse Source
This commit is contained in:
Ken Arroyo Ohori
2017-02-20 20:14:49 -06:00
parent 9d4463b73a
commit e47d128b18
5 changed files with 55 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+10
View File
@@ -70,10 +70,19 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcExtrudedAreaSolid *l, cgal
top_face.outer.push_back(*vertex+dir);
} face_list.push_back(top_face);
// Naive creation
cgal_shape_t polyhedron = CGAL::Polyhedron_3<Kernel>();
PolyhedronBuilder builder(&face_list);
polyhedron.delegate(builder);
// Stitch edges
// std::cout << "Before: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl;
CGAL::Polygon_mesh_processing::stitch_borders(polyhedron);
if (!CGAL::Polygon_mesh_processing::is_outward_oriented(polyhedron)) {
CGAL::Polygon_mesh_processing::reverse_face_orientations(polyhedron);
}
// std::cout << "After: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl;
shape = polyhedron;
return true;
}
@@ -84,6 +93,7 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCartesianPoint* l, cgal_po
point = Kernel::Point_3(xyz.size() ? (xyz[0]*getValue(GV_LENGTH_UNIT)) : 0.0f,
xyz.size() > 1 ? (xyz[1]*getValue(GV_LENGTH_UNIT)) : 0.0f,
xyz.size() > 2 ? (xyz[2]*getValue(GV_LENGTH_UNIT)) : 0.0f);
// std::cout << "Converted Point(" << point << ")" << std::endl;
return true;
} else {
throw std::runtime_error("Point without 3 coordinates");