File renames, build script and cmake updates

2026-09-09 21:53:40 +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 +1,141 @@
+/********************************************************************************
+ *                                                                              *
+ * 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_Pnt.hxx>
+#include <gp_Vec.hxx>
+#include <gp_Dir.hxx>
+#include <gp_Trsf.hxx>
+#include <BRepOffsetAPI_MakePipeShell.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeWire.hxx>
+#include <TopoDS.hxx>
+#include <TopoDS_Wire.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <BRepAlgoAPI_Cut.hxx>
+#include "../ifcgeom/IfcGeom.h"
+#include "../ifcgeom_schema_agnostic/base_utils.h"
+
+#define Kernel MAKE_TYPE_NAME(Kernel)
+
+#ifdef SCHEMA_HAS_IfcExtrudedAreaSolidTapered
+bool IfcGeom::Kernel::convert(const IfcSchema::IfcExtrudedAreaSolidTapered* l, TopoDS_Shape& shape) {
+	const double height = l->Depth() * getValue(GV_LENGTH_UNIT);
+	if (height < getValue(GV_PRECISION)) {
+		Logger::Message(Logger::LOG_ERROR, "Non-positive extrusion height encountered for:", l);
+		return false;
+	}
+
+	TopoDS_Shape face1, face2;
+	if (!convert_face(l->SweptArea(), face1)) return false;
+	if (!convert_face(l->EndSweptArea(), face2)) return false;
+
+	gp_Trsf trsf;
+	bool has_position = true;
+#ifdef SCHEMA_IfcSweptAreaSolid_Position_IS_OPTIONAL
+	has_position = l->Position() != nullptr;
+#endif
+	if (has_position) {
+		IfcGeom::Kernel::convert(l->Position(), trsf);
+	}
+
+	gp_Dir dir;
+	convert(l->ExtrudedDirection(), dir);
+
+	gp_Trsf end_profile;
+	end_profile.SetTranslation(height * dir);
+
+	TopoDS_Edge spine_edge = BRepBuilderAPI_MakeEdge(gp_Pnt(), gp_Pnt((height * dir).XYZ())).Edge();
+	TopoDS_Wire wire = BRepBuilderAPI_MakeWire(spine_edge).Wire();
+
+	shape.Nullify();
+
+	TopExp_Explorer exp1(face1, TopAbs_WIRE);
+	TopExp_Explorer exp2(face2, TopAbs_WIRE);
+
+	TopoDS_Vertex v1, v2;
+	TopExp::Vertices(wire, v1, v2);
+
+	TopoDS_Shape shell;
+	TopoDS_Compound compound;
+	BRep_Builder compound_builder;
+
+	for (; exp1.More() && exp2.More(); exp1.Next(), exp2.Next()) {
+		const TopoDS_Wire& w1 = TopoDS::Wire(exp1.Current());
+		const TopoDS_Wire& w2 = TopoDS::Wire(exp2.Current());
+
+		BRepOffsetAPI_MakePipeShell builder(wire);
+		builder.Add(w1, v1);
+		builder.Add(w2.Moved(end_profile), v2);
+
+		TopoDS_Shape result = builder.Shape();
+
+		TopTools_ListOfShape li;
+		util::shape_to_face_list(result, li);
+		li.Append(BRepBuilderAPI_MakeFace(w1).Face().Reversed());
+		li.Append(BRepBuilderAPI_MakeFace(w2).Face().Moved(end_profile));
+		
+		util::create_solid_from_faces(li, result, true);
+
+		// @todo ugly hack
+
+		// The reason for this distinction is that at this point of the loop we're not sure anymore
+		// whether this was constructed from an inner or outer bound. So rather than iterating over
+		// wires of `face1` and `face2` we should iterate over the faces and then properly check with
+		// BRepTools::OuterBound().
+		// Currently this distinction happens based on profile type which is not robust and probably
+		// not complete.
+		if (shell.IsNull()) {
+			shell = result;
+		} else if (l->SweptArea()->declaration().is(IfcSchema::IfcCircleHollowProfileDef::Class()) ||
+			l->SweptArea()->declaration().is(IfcSchema::IfcRectangleHollowProfileDef::Class()) ||
+			l->SweptArea()->declaration().is(IfcSchema::IfcArbitraryProfileDefWithVoids::Class()))
+		{
+			// @todo properly check for failure and all.
+			shell = BRepAlgoAPI_Cut(shell, result).Shape();
+		} else {
+			if (compound.IsNull()) {
+				compound_builder.MakeCompound(compound);
+				compound_builder.Add(compound, shell);
+			}
+			compound_builder.Add(compound, result);
+		}
+	}
+
+	if (!compound.IsNull()) {
+		shell = compound;
+	}
+
+	shape = shell;
+
+	if (exp1.More() != exp2.More()) {
+		Logger::Message(Logger::LOG_ERROR, "Inconsistent profiles encountered for:", l);
+	}
+
+	if (has_position && !shape.IsNull()) {
+		// IfcSweptAreaSolid.Position (trsf) is an IfcAxis2Placement3D
+		// and therefore has a unit scale factor
+		shape.Move(trsf);
+	}
+
+	return !shape.IsNull();
+}
+#endif