Apply lints and cleanup to Rust code

editor/src/messages/tool/common_functionality/overlay_renderer.rs

@@ -58,7 +58,7 @@ impl OverlayRenderer {
 
 				// Create, place, and style the manipulator overlays
 				for (manipulator_group_id, manipulator_group) in shape.manipulator_groups().enumerate() {
-					let manipulator_group_cache = self.manipulator_group_overlay_cache.entry((*layer_id, *manipulator_group_id)).or_insert(Default::default());
+					let manipulator_group_cache = self.manipulator_group_overlay_cache.entry((*layer_id, *manipulator_group_id)).or_default();
 
 					// Only view in and out handles if they are not on top of the anchor
 					let [in_handle, out_handle] = {

editor/src/messages/tool/common_functionality/shape_editor.rs

@@ -29,18 +29,22 @@ pub struct ShapeEditor {
 	selected_layers: Vec<Vec<LayerId>>,
 }
 
+pub struct SelectedPointsInfo<'a> {
+	pub points: Vec<ManipulatorPointInfo<'a>>,
+	pub offset: DVec2,
+}
+#[derive(Clone, Copy, Eq, PartialEq)]
+pub struct ManipulatorPointInfo<'a> {
+	pub shape_layer_path: &'a [LayerId],
+	pub manipulator_group_id: u64,
+	pub manipulator_type: ManipulatorType,
+}
+
 // TODO Consider keeping a list of selected manipulators to minimize traversals of the layers
 impl ShapeEditor {
 	/// Select the first point within the selection threshold.
-	/// Returns a tuple of the points if found and the offset, or None otherwise.
-	pub fn select_point(
-		&self,
-		document: &Document,
-		mouse_position: DVec2,
-		select_threshold: f64,
-		add_to_selection: bool,
-		responses: &mut VecDeque<Message>,
-	) -> Option<(Vec<(&[LayerId], u64, ManipulatorType)>, DVec2)> {
+	/// Returns a tuple of the points if found and the offset, or `None` otherwise.
+	pub fn select_point(&self, document: &Document, mouse_position: DVec2, select_threshold: f64, add_to_selection: bool, responses: &mut VecDeque<Message>) -> Option<SelectedPointsInfo> {
 		if self.selected_layers.is_empty() {
 			return None;
 		}
@@ -73,7 +77,11 @@ impl ShapeEditor {
 						.enumerate()
 						.filter(|(_id, manipulator_group)| manipulator_group.is_anchor_selected())
 						.flat_map(|(id, manipulator_group)| manipulator_group.selected_points().map(move |point| (id, point.manipulator_type)))
-						.map(|(anchor, manipulator_point)| (path.as_slice(), *anchor, manipulator_point))
+						.map(|(anchor, manipulator_point)| ManipulatorPointInfo {
+							shape_layer_path: path.as_slice(),
+							manipulator_group_id: *anchor,
+							manipulator_type: manipulator_point,
+						})
 				})
 				.collect::<Vec<_>>();
 
@@ -82,32 +90,36 @@ impl ShapeEditor {
 
 			// This is selecting the manipulator only for now, next to generalize to points
 			if should_select {
+				// If we're replacing the selection, clear all points in other selected shapes
 				let add = add_to_selection || is_point_selected;
-				let point = (manipulator_group_id, ManipulatorType::from_index(manipulator_point_index));
-				// Clear all point in other selected shapes
 				if !add {
+					points.clear();
 					responses.push_back(DocumentMessage::DeselectAllManipulatorPoints.into());
-					points = vec![(shape_layer_path, point.0, point.1)];
-				} else {
-					points.push((shape_layer_path, point.0, point.1));
 				}
+
+				// Add to the selected points
+				let point_info = ManipulatorPointInfo {
+					shape_layer_path,
+					manipulator_group_id,
+					manipulator_type: ManipulatorType::from_index(manipulator_point_index),
+				};
+				points.push(point_info);
 				responses.push_back(
 					Operation::SelectManipulatorPoints {
 						layer_path: shape_layer_path.to_vec(),
-						point_ids: vec![point],
+						point_ids: vec![(point_info.manipulator_group_id, point_info.manipulator_type)],
 						add,
 					}
 					.into(),
 				);
 
 				// Offset to snap the selected point to the cursor
-				let offset = if let Ok(viewspace) = document.generate_transform_relative_to_viewport(shape_layer_path) {
-					mouse_position - viewspace.transform_point2(point_position)
-				} else {
-					DVec2::ZERO
-				};
+				let offset = document
+					.generate_transform_relative_to_viewport(shape_layer_path)
+					.map(|viewspace| mouse_position - viewspace.transform_point2(point_position))
+					.unwrap_or_default();
 
-				return Some((points, offset));
+				return Some(SelectedPointsInfo { points, offset });
 			} else {
 				responses.push_back(
 					Operation::DeselectManipulatorPoints {
@@ -116,7 +128,13 @@ impl ShapeEditor {
 					}
 					.into(),
 				);
-				points.retain(|x| *x != (shape_layer_path, manipulator_group_id, ManipulatorType::from_index(manipulator_point_index)));
+				points.retain(|x| {
+					*x != ManipulatorPointInfo {
+						shape_layer_path,
+						manipulator_group_id,
+						manipulator_type: ManipulatorType::from_index(manipulator_point_index),
+					}
+				});
 
 				return None;
 			}

editor/src/messages/tool/common_functionality/snapping.rs

@@ -1,3 +1,4 @@
+use super::shape_editor::ManipulatorPointInfo;
 use crate::application::generate_uuid;
 use crate::consts::{
 	COLOR_ACCENT, SNAP_AXIS_OVERLAY_FADE_DISTANCE, SNAP_AXIS_TOLERANCE, SNAP_AXIS_UNSNAPPED_OPACITY, SNAP_POINT_OVERLAY_FADE_FAR, SNAP_POINT_OVERLAY_FADE_NEAR, SNAP_POINT_SIZE, SNAP_POINT_TOLERANCE,
@@ -257,7 +258,7 @@ impl SnapManager {
 		layer: &Layer,
 		path: &[LayerId],
 		include_handles: bool,
-		ignore_points: &[(&[LayerId], u64, ManipulatorType)],
+		ignore_points: &[ManipulatorPointInfo],
 	) {
 		if let LayerDataType::Shape(shape_layer) = &layer.data {
 			let transform = document_message_handler.document_legacy.multiply_transforms(path).unwrap();
@@ -277,7 +278,13 @@ impl SnapManager {
 					}
 				})
 				.filter_map(|(id, point)| point.as_ref().map(|val| (id, val)))
-				.filter(|(id, point)| !ignore_points.contains(&(path, *id, point.manipulator_type)))
+				.filter(|(id, point)| {
+					!ignore_points.contains(&ManipulatorPointInfo {
+						shape_layer_path: path,
+						manipulator_group_id: *id,
+						manipulator_type: point.manipulator_type,
+					})
+				})
 				.map(|(_id, point)| DVec2::new(point.position.x, point.position.y))
 				.map(|pos| transform.transform_point2(pos));
 			self.add_snap_points(document_message_handler, input, snap_points);
@@ -291,7 +298,7 @@ impl SnapManager {
 		input: &InputPreprocessorMessageHandler,
 		include_handles: &[&[LayerId]],
 		exclude: &[&[LayerId]],
-		ignore_points: &[(&[LayerId], u64, ManipulatorType)],
+		ignore_points: &[ManipulatorPointInfo],
 	) {
 		for path in document_message_handler.all_layers() {
 			if !exclude.contains(&path) {