Rename geometry and serializer files

Apply the rename manifest, normalize serializer filenames to the classes they define, and update includes and CMake source lists.

Generated with the assistance of an AI coding tool.

src/serializers/open_cascade_based_serializer.cpp

@@ -0,0 +1,69 @@
+/********************************************************************************
+ *                                                                              *
+ * 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/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#ifdef IFOPSH_WITH_OPENCASCADE
+
+#include "open_cascade_based_serializer.h"
+
+#include "../ifcparse/utils.h"
+#include "../ifcgeom/kernels/opencascade/opencascade_conversion_result.h"
+
+#include <string>
+#include <fstream>
+#include <cstdio>
+
+#include <Standard_Version.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
+
+bool open_cascade_based_serializer::ready() {
+	std::ofstream test_file(ifcopenshell::path::from_utf8(out_filename).c_str(), std::ios_base::binary);
+	bool succeeded = test_file.is_open();
+	test_file.close();
+	ifcopenshell::path::delete_file(out_filename);
+	return succeeded;
+}
+
+void open_cascade_based_serializer::write(const ifcopenshell::geom::brep_element* o) {
+	auto itm = o->geometry().as_compound();
+	TopoDS_Shape compound = ((ifcopenshell::geom::open_cascade_shape*)itm)->shape();
+	writeShape(object_id(o), compound);
+	delete itm;
+}
+
+#define RATHER_SMALL (1e-3)
+#define APPROXIMATELY_THE_SAME(a,b) (fabs(a-b) < RATHER_SMALL)
+
+const char* open_cascade_based_serializer::getSymbolForUnitMagnitude(float mag) {
+	if (APPROXIMATELY_THE_SAME(mag, 0.001f)) {
+		return "MM";
+	} else if (APPROXIMATELY_THE_SAME(mag, 0.01f)) {
+		return "CM";
+	} else if (APPROXIMATELY_THE_SAME(mag, 1.0f)) {
+		return "M";
+	} else if (APPROXIMATELY_THE_SAME(mag, 0.3048f)) {
+		return "FT";
+	} else if (APPROXIMATELY_THE_SAME(mag, 0.0254f)) {
+		return "INCH";
+	} else {
+		return 0;
+	}
+}
+
+#endif
+