File renames, build script and cmake updates

2026-08-29 00:03:17 +00:00 · 2022-11-15 13:19:24 +01:00
parent 8f33c2ca9d
commit ccde605029
133 changed files with 63 additions and 218 deletions
@@ -0,0 +1,63 @@
+/********************************************************************************
+ *                                                                              *
+ * This file is part of IfcOpenShell.                                           *
+ *                                                                              *
+ * IfcOpenShell is free software: you can redistribute it and/or modify         *
+ * it under the terms of the Lesser GNU General Public License as published by  *
+ * the Free Software Foundation, either version 3.0 of the License, or          *
+ * (at your option) any later version.                                          *
+ *                                                                              *
+ * IfcOpenShell is distributed in the hope that it will be useful,              *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                 *
+ * Lesser GNU General Public License for more details.                          *
+ *                                                                              *
+ * You should have received a copy of the Lesser GNU General Public License     *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include <gp_Vec.hxx>
+#include <gp_Trsf.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <TopoDS_Wire.hxx>
+#include <BRepPrimAPI_MakePrism.hxx>
+#include <BRepAlgoAPI_Common.hxx>
+#include "../ifcgeom/IfcGeom.h"
+#include "../ifcgeom_schema_agnostic/wire_utils.h"
+
+#define Kernel MAKE_TYPE_NAME(Kernel)
+
+bool IfcGeom::Kernel::convert(const IfcSchema::IfcPolygonalBoundedHalfSpace* l, TopoDS_Shape& shape) {
+	TopoDS_Shape halfspace;
+	if ( ! IfcGeom::Kernel::convert((IfcSchema::IfcHalfSpaceSolid*)l,halfspace) ) return false;	
+	
+	TopoDS_Wire wire;
+	if ( ! convert_wire(l->PolygonalBoundary(),wire) || ! wire.Closed() ) return false;
+	
+	gp_Trsf trsf;
+	if ( ! convert(l->Position(),trsf) ) return false;
+
+	TColgp_SequenceOfPnt points;
+	if (util::wire_to_sequence_of_point(wire, points)) {
+		// Boolean subtractions not very robust for narrow operands, 
+		// increase minimal point spacing to eliminate such shapes.
+		const double t = getValue(GV_PRECISION) * 10.;
+		util::remove_duplicate_points_from_loop(points, wire.Closed() != 0, t); // Note: wire always closed, as per if statement above
+		util::remove_collinear_points_from_loop(points, wire.Closed() != 0, t);
+		if (points.Length() < 3) {
+			Logger::Message(Logger::LOG_ERROR, "Not enough points retained from:", l->PolygonalBoundary());
+			return false;
+		}
+		util::sequence_of_point_to_wire(points, wire, wire.Closed() != 0);
+	}
+
+	TopoDS_Shape prism = BRepPrimAPI_MakePrism(BRepBuilderAPI_MakeFace(wire),gp_Vec(0,0,200));
+	gp_Trsf down; down.SetTranslation(gp_Vec(0,0,-100.0));
+	
+	// `trsf` and `down` both have a unit scale factor
+	prism.Move(trsf*down);	
+	
+	shape = BRepAlgoAPI_Common(halfspace,prism);
+	return true;
+}