Minor fixes for 'Round Corners' and 'Mirror' nodes (#2510)

* Fix round corners node not properly maintaing click targets, added keep_original bool to mirror node

* Fixed fix for the theta angle

* Add upgrade script for Mirror node

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

editor/src/messages/portfolio/portfolio_message_handler.rs

@@ -806,6 +806,22 @@ impl MessageHandler<PortfolioMessage, PortfolioMessageData<'_>> for PortfolioMes
 							.set_input(&InputConnector::node(*node_id, 2), NodeInput::value(TaggedValue::Bool(false), false), network_path);
 					}
 
+					// Upgrade the Mirror node to add the `keep_original` boolean input
+					if reference == "Mirror" && inputs_count == 3 {
+						let node_definition = resolve_document_node_type(reference).unwrap();
+						let document_node = node_definition.default_node_template().document_node;
+						document.network_interface.replace_implementation(node_id, network_path, document_node.implementation.clone());
+
+						let old_inputs = document.network_interface.replace_inputs(node_id, document_node.inputs.clone(), network_path);
+
+						document.network_interface.set_input(&InputConnector::node(*node_id, 0), old_inputs[0].clone(), network_path);
+						document.network_interface.set_input(&InputConnector::node(*node_id, 1), old_inputs[1].clone(), network_path);
+						document.network_interface.set_input(&InputConnector::node(*node_id, 2), old_inputs[2].clone(), network_path);
+						document
+							.network_interface
+							.set_input(&InputConnector::node(*node_id, 3), NodeInput::value(TaggedValue::Bool(true), false), network_path);
+					}
+
 					// Upgrade artboard name being passed as hidden value input to "To Artboard"
 					if reference == "Artboard" && upgrade_from_before_returning_nested_click_targets {
 						let label = document.network_interface.frontend_display_name(node_id, network_path);

node-graph/gcore/src/vector/vector_nodes.rs

@@ -342,17 +342,21 @@ async fn mirror<I: 'n + Send>(
 	#[implementations(VectorDataTable, GraphicGroupTable)] instance: Instances<I>,
 	#[default(0., 0.)] center: DVec2,
 	#[range((-90., 90.))] angle: Angle,
+	#[default(true)] keep_original: bool,
 ) -> GraphicGroupTable
 where
 	Instances<I>: GraphicElementRendered,
 {
 	let mut result_table = GraphicGroupTable::default();
-	let Some(bounding_box) = instance.bounding_box(DAffine2::IDENTITY) else { return result_table };
+
 	// The mirror center is based on the bounding box for now
+	let Some(bounding_box) = instance.bounding_box(DAffine2::IDENTITY) else { return result_table };
 	let mirror_center = (bounding_box[0] + bounding_box[1]) / 2. + center;
-	// Normalize direction vector
+
+	// Normalize the direction vector
 	let normal = DVec2::from_angle(angle.to_radians());
-	// Create reflection matrix
+
+	// Create the reflection matrix
 	let reflection = DAffine2::from_mat2_translation(
 		glam::DMat2::from_cols(
 			DVec2::new(1. - 2. * normal.x * normal.x, -2. * normal.y * normal.x),
@@ -360,15 +364,20 @@ where
 		),
 		DVec2::ZERO,
 	);
+
 	// Apply reflection around the center point
 	let modification = DAffine2::from_translation(mirror_center) * reflection * DAffine2::from_translation(-mirror_center);
-	// Add original instance to result
-	let original_element = instance.to_graphic_element().clone();
-	result_table.push(original_element);
+
+	// Add original instance depending on the keep_original flag
+	if keep_original {
+		result_table.push(instance.to_graphic_element());
+	}
+
 	// Create and add mirrored instance
-	let mut mirrored_element = instance.to_graphic_element().clone();
+	let mut mirrored_element = instance.to_graphic_element();
 	mirrored_element.new_ids_from_hash(None);
-	// Finally, apply the transformation to the mirrored instance
+
+	// Apply the transformation to the mirrored instance
 	let mirrored_instance = result_table.push(mirrored_element);
 	*mirrored_instance.transform = modification;
 
@@ -393,6 +402,7 @@ async fn round_corners(
 	let source_transform = source.transform();
 	let source_transform_inverse = source_transform.inverse();
 	let source = source.one_instance().instance;
+	let upstream_graphics_group = source.upstream_graphic_group.clone();
 
 	// Flip the roundness to help with user intuition
 	let roundness = 1. - roundness;
@@ -402,11 +412,14 @@ async fn round_corners(
 	let mut result = VectorData::empty();
 	result.style = source.style.clone();
 
+	// Grab the initial point ID as a stable starting point
+	let mut initial_point_id = source.point_domain.ids().first().copied().unwrap_or(PointId::generate());
+
 	for mut subpath in source.stroke_bezier_paths() {
 		subpath.apply_transform(source_transform);
 
+		// End if not enough points for corner rounding
 		if subpath.manipulator_groups().len() < 3 {
-			// Not enough points for corner rounding
 			result.append_subpath(subpath, false);
 			continue;
 		}
@@ -450,28 +463,30 @@ async fn round_corners(
 			let p1 = curr - dir1 * distance_along_edge;
 			let p2 = curr + dir2 * distance_along_edge;
 
-			// Add first point with out handle
+			// Add first point (coming into the rounded corner)
 			new_groups.push(ManipulatorGroup {
 				anchor: p1,
 				in_handle: None,
 				out_handle: Some(curr - dir1 * distance_along_edge * roundness),
-				id: PointId::generate(),
+				id: initial_point_id.next_id(),
 			});
 
-			// Add second point with in handle
+			// Add second point (coming out of the rounded corner)
 			new_groups.push(ManipulatorGroup {
 				anchor: p2,
 				in_handle: Some(curr + dir2 * distance_along_edge * roundness),
 				out_handle: None,
-				id: PointId::generate(),
+				id: initial_point_id.next_id(),
 			});
 		}
 
+		// One subpath for each shape
 		let mut rounded_subpath = Subpath::new(new_groups, is_closed);
 		rounded_subpath.apply_transform(source_transform_inverse);
 		result.append_subpath(rounded_subpath, false);
 	}
 
+	result.upstream_graphic_group = upstream_graphics_group;
 	let mut result_table = VectorDataTable::new(result);
 	*result_table.transform_mut() = source_transform;
 	result_table