File renames, build script and cmake updates

2026-08-17 02:49:12 +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 +1,117 @@
+/********************************************************************************
+ *                                                                              *
+ * 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 "../ifcgeom_schema_agnostic/base_utils.h"
+
+#include "../ifcgeom/IfcGeom.h"
+
+#include <TopoDS.hxx>
+#include <TopoDS_Face.hxx>
+#include <memory>
+
+#define Kernel MAKE_TYPE_NAME(Kernel)
+
+bool IfcGeom::Kernel::convert(const IfcSchema::IfcConnectedFaceSet* l, TopoDS_Shape& shape) {
+	std::unique_ptr<faceset_helper<>> helper_scope;
+
+	IfcSchema::IfcCartesianPoint::list::ptr points = IfcParse::traverse((IfcUtil::IfcBaseClass*) l)->as<IfcSchema::IfcCartesianPoint>();
+	std::vector<const IfcSchema::IfcCartesianPoint*> points_(points->begin(), points->end());
+
+	IfcSchema::IfcPolyLoop::list::ptr loops = IfcParse::traverse((IfcUtil::IfcBaseClass*)l)->as<IfcSchema::IfcPolyLoop>();
+	std::vector<const IfcSchema::IfcPolyLoop*> loops_(loops->begin(), loops->end());
+
+	helper_scope.reset(new faceset_helper<>(
+		this,
+		points_,
+		loops_,
+		l->declaration().is(IfcSchema::IfcClosedShell::Class())
+		));
+
+	faceset_helper_ = helper_scope.get();
+
+	IfcSchema::IfcFace::list::ptr faces = l->CfsFaces();
+
+	double min_face_area = faceset_helper_
+		? (faceset_helper_->epsilon() * faceset_helper_->epsilon() / 20.)
+		: getValue(GV_MINIMAL_FACE_AREA);
+
+	TopTools_ListOfShape face_list;
+	for (IfcSchema::IfcFace::list::it it = faces->begin(); it != faces->end(); ++it) {
+		bool success = false;
+		TopoDS_Face face;
+
+		try {
+			success = convert_face(*it, face);
+		} catch (const std::exception& e) {
+			Logger::Error(e);
+		} catch (const Standard_Failure& e) {
+			if (e.GetMessageString() && strlen(e.GetMessageString())) {
+				Logger::Error(e.GetMessageString());
+			} else {
+				Logger::Error("Unknown error creating face");
+			}
+		} catch (...) {
+			Logger::Error("Unknown error creating face");
+		}
+
+		if (!success) {
+			Logger::Message(Logger::LOG_WARNING, "Failed to convert face:", (*it));
+			continue;
+		}
+
+		if (face.ShapeType() == TopAbs_COMPOUND) {
+			TopoDS_Iterator face_it(face, false);
+			for (; face_it.More(); face_it.Next()) {
+				if (face_it.Value().ShapeType() == TopAbs_FACE) {
+					// This should really be the case. This is not asserted.
+					const TopoDS_Face& triangle = TopoDS::Face(face_it.Value());
+					if (util::face_area(triangle) > min_face_area) {
+						face_list.Append(triangle);
+					} else {
+						Logger::Message(Logger::LOG_WARNING, "Degenerate face:", (*it));
+					}
+				}
+			}
+		} else {
+			if (util::face_area(face) > min_face_area) {
+				face_list.Append(face);
+			} else {
+				Logger::Message(Logger::LOG_WARNING, "Degenerate face:", (*it));
+			}
+		}
+	}
+
+	if (face_list.Extent() == 0) {
+		return false;
+	}
+
+	if (face_list.Extent() > getValue(GV_MAX_FACES_TO_ORIENT) || !util::create_solid_from_faces(face_list, shape, getValue(GV_PRECISION))) {
+		TopoDS_Compound compound;
+		BRep_Builder builder;
+		builder.MakeCompound(compound);
+
+		TopTools_ListIteratorOfListOfShape face_iterator;
+		for (face_iterator.Initialize(face_list); face_iterator.More(); face_iterator.Next()) {
+			builder.Add(compound, face_iterator.Value());
+		}
+		shape = compound;
+	}
+
+	return true;
+}