#1153 SVG OBB check

src/serializers/SvgSerializer.cpp

@@ -574,6 +574,11 @@ void SvgSerializer::write(const IfcGeom::BRepElement<real_t>* brep_obj) {
 				b->second[0] - b->first[0],
 				b->second[1] - b->first[1]
 			);
+
+#if OCC_VERSION_HEX >= 0x70300
+			view_box_3d_.emplace();
+			BRepBndLib::AddOBB(compound_unmirrored, *view_box_3d_, false, false, false);
+#endif
 		}
 
 		std::vector<string_property> props;
@@ -712,6 +717,17 @@ void SvgSerializer::write(const geometry_data& data) {
 	// (When determinant < 0, copy is implied and the input is not mutated.)
 	auto compound_unmirrored = make_transform_global.Shape();
 
+#if OCC_VERSION_HEX >= 0x70300
+	if (view_box_3d_) {
+		Bnd_OBB obb;
+		BRepBndLib::AddOBB(compound_unmirrored, obb, false, false, false);
+		if (view_box_3d_->IsOut(obb)) {
+			Logger::Notice("Not including element due to viewBox", data.product);
+			return;
+		}
+	}
+#endif
+
 	if (is_floor_plan_) {
 		BRepBndLib::Add(compound_unmirrored, bnd_);
 	}

src/serializers/SvgSerializer.h

@@ -33,6 +33,11 @@
 #include <HLRAlgo_Projector.hxx>
 #include <gp_Pln.hxx>
 #include <Bnd_Box.hxx>
+#include <Standard_Version.hxx>
+
+#if OCC_VERSION_HEX >= 0x70300
+#include <Bnd_OBB.hxx>
+#endif
 
 #include <sstream>
 #include <string>
@@ -141,6 +146,11 @@ protected:
 	boost::optional<std::pair<double, double>> size_, offset_2d_;
 	boost::optional<std::string> space_name_transform_;
 
+#if OCC_VERSION_HEX >= 0x70300	
+	boost::optional<Bnd_OBB> view_box_3d_;
+#endif
+	
+
 	bool with_section_heights_from_storey_, print_space_names_, print_space_areas_;
 	storey_height_display_types storey_height_display_;
 	bool draw_door_arcs_, is_floor_plan_;