refactoring/cleanups

mapview/3D/floorplan/FloorplanRendererModel.cpp

@@ -70,6 +70,10 @@ Floorplan3D::FloorplanMesh& FloorplanRendererModel::getMesh() {
 	return mesh;
 }
 
+BBox3 FloorplanRendererModel::getBBox() const {
+	return bbox;
+}
+
 const RenderTriangle& FloorplanRendererModel::getTriaSolid() {
 	return triaSolid;
 }
@@ -106,6 +110,10 @@ void FloorplanRendererModel::rebuild(Floorplan::IndoorMap* im) {
 				}
 			}
 		}
+
+		// update bbox
+		bbox = mesh.getBBox();
+
 	}
 	catch(const std::exception& e) {
 		std::cout << "Can't create 3D view. Failed to get mesh from model factory with error: '" << e.what() << "'" << std::endl;