Merge pull request #1611 from ag-grid/AG-NONE/fix_hittesting_rounded_…

…rect

AG-NONE Fix hit-testing on rounded Rect shapes

packages/ag-charts-community/src/scene/shape/path.ts

@@ -78,10 +78,14 @@ export class Path extends Shape implements DistantObject {
 
     distanceSquared(x: number, y: number): number {
         const point = this.transformPoint(x, y);
-        if (this.path.closedPath && this.path.isPointInPath(point.x, point.y)) {
+        return this.distanceSquaredTransformedPoint(point.x, point.y);
+    }
+
+    protected distanceSquaredTransformedPoint(x: number, y: number): number {
+        if (this.path.closedPath && this.path.isPointInPath(x, y)) {
             return 0;
         }
-        return this.path.distanceSquared(point.x, point.y);
+        return this.path.distanceSquared(x, y);
     }
 
     protected isDirtyPath(): boolean {

packages/ag-charts-community/src/scene/shape/rect.ts

@@ -317,7 +317,7 @@ export class Rect extends Path implements DistantObject {
     private effectiveStrokeWidth: number = Shape.defaultStyles.strokeWidth;
 
     private hittester = super.isPointInPath;
-    private distanceCalculator = super.distanceSquared;
+    private distanceCalculator = super.distanceSquaredTransformedPoint;
 
     /**
      * When the rectangle's width or height is less than a pixel
@@ -434,7 +434,7 @@ export class Rect extends Path implements DistantObject {
             this.distanceSquared = (hitX: number, hitY: number) => this.getCachedBBox().distanceSquared(hitX, hitY);
         } else {
             this.hittester = super.isPointInPath;
-            this.distanceCalculator = super.distanceSquared;
+            this.distanceCalculator = super.distanceSquaredTransformedPoint;
         }
 
         this.effectiveStrokeWidth = strokeWidth;