Fix box selection regression where only intersected, not contained, objects get selected

node-graph/gcore/src/vector/algorithms/bezpath_algorithms.rs

@@ -608,8 +608,9 @@ pub fn round_line_join(bezpath1: &BezPath, bezpath2: &BezPath, center: DVec2) ->
 }
 
 /// Returns `true` if the `bezpath1` is completely inside the `bezpath2`.
+/// NOTE: `bezpath2` must be a closed path to get correct results.
 pub fn bezpath_is_inside_bezpath(bezpath1: &BezPath, bezpath2: &BezPath, accuracy: Option<f64>, minimum_separation: Option<f64>) -> bool {
-	// Eliminate any possibility of one being inside the other, if either of them is empty
+	// Eliminate any possibility of one being inside the other, if either of them are empty
 	if bezpath1.is_empty() || bezpath2.is_empty() {
 		return false;
 	}
@@ -621,7 +622,7 @@ pub fn bezpath_is_inside_bezpath(bezpath1: &BezPath, bezpath2: &BezPath, accurac
 	// Reasoning:
 	// If the inner bezpath bounding box is larger than the outer bezpath bounding box in any direction
 	// then the inner bezpath is intersecting with or outside the outer bezpath.
-	if !outer_bbox.contains_rect(inner_bbox) {
+	if !outer_bbox.contains_rect(inner_bbox) && outer_bbox.intersect(inner_bbox).is_zero_area() {
 		return false;
 	}
 

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

@@ -1,12 +1,12 @@
-use super::algorithms::intersection::filtered_segment_intersections;
+use super::algorithms::{bezpath_algorithms::bezpath_is_inside_bezpath, intersection::filtered_segment_intersections};
 use super::misc::dvec2_to_point;
 use crate::math::math_ext::QuadExt;
 use crate::math::quad::Quad;
 use crate::subpath::Subpath;
 use crate::vector::PointId;
 use crate::vector::misc::point_to_dvec2;
 use glam::{DAffine2, DMat2, DVec2};
-use kurbo::{Affine, ParamCurve, PathSeg, Point, Shape};
+use kurbo::{Affine, BezPath, ParamCurve, PathSeg, Shape};
 
 #[derive(Copy, Clone, Debug, PartialEq, serde::Serialize, serde::Deserialize)]
 pub struct FreePoint {
@@ -125,9 +125,11 @@ impl ClickTarget {
 					return true;
 				}
 
+				let mut selection = BezPath::from_path_segments(bezier_iter());
+				selection.close_path();
+
 				// Check if shape is entirely within selection
-				let any_point_from_subpath = subpath.manipulator_groups().first().map(|manipulators| manipulators.anchor);
-				any_point_from_subpath.is_some_and(|shape_point| bezier_iter().map(|bezier| bezier.winding(Point::new(shape_point.x, shape_point.y))).sum::<i32>() != 0)
+				bezpath_is_inside_bezpath(&subpath.to_bezpath(), &selection, None, None)
 			}
 			ClickTargetType::FreePoint(point) => bezier_iter().map(|bezier: PathSeg| bezier.winding(dvec2_to_point(point.position))).sum::<i32>() != 0,
 		}