Proceed with merge

2026-08-17 19:09:07 +00:00 · 2023-03-21 20:15:01 +01:00
parent cfb0eda067
commit c78b2893de
194 changed files with 105325 additions and 7785 deletions
@@ -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/>.         *
+ *                                                                              *
+ ********************************************************************************/
+
+#include "mapping.h"
+#define mapping POSTFIX_SCHEMA(mapping)
+using namespace ifcopenshell::geometry;
+
+taxonomy::item* mapping::map_impl(const IfcSchema::IfcLocalPlacement* inst) {
+	IfcSchema::IfcLocalPlacement* current = (IfcSchema::IfcLocalPlacement*)inst;
+	auto m4 = new taxonomy::matrix4;
+	for (;;) {
+		IfcSchema::IfcAxis2Placement* relplacement = current->RelativePlacement();
+		// @todo this type check is wrong and unnecessary?
+		if (relplacement->as<IfcSchema::IfcAxis2Placement3D>()) {
+			taxonomy::matrix4 trsf2 = as<taxonomy::matrix4>(map(relplacement));
+			// @todo check
+			m4->components() = trsf2.ccomponents() * m4->ccomponents();
+		}
+		if (current->PlacementRelTo()) {
+			IfcSchema::IfcObjectPlacement* parent = current->PlacementRelTo();
+
+			bool parent_placement_ignored = false;
+			if (placement_rel_to_type_ || placement_rel_to_instance_) {
+				IfcSchema::IfcProduct::list::ptr parent_places = parent->PlacesObject();
+				for (auto iter = parent_places->begin(); iter != parent_places->end(); ++iter) {
+					if ((placement_rel_to_type_ && (*iter)->declaration().is(*placement_rel_to_type_)) ||
+						(placement_rel_to_instance_ && (*iter)->as<IfcUtil::IfcBaseEntity>() == placement_rel_to_instance_)) {
+						parent_placement_ignored = true;
+					}
+				}
+			}
+
+			if (parent_placement_ignored) {
+				// The parent placement of the current is a placement for a type that is
+				// being ignored (Site or Building) or it is the host element of an opening.
+				break;
+			} else if (parent->declaration().is(IfcSchema::IfcLocalPlacement::Class())) {
+				// Keep processing parent placements
+				current = current->PlacementRelTo()->as<IfcSchema::IfcLocalPlacement>();
+			} else {
+				// This is the root placement (typically Site).
+				break;
+			}
+		} else {
+			break;
+		}
+	}
+
+	// @todo
+	// m4->components() = offset_and_rotation_ * m4->components();
+
+	return m4;
+}