Init

js/geometry/GeometryStroke.js

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+import GeometryLine from "./GeometryLine.js";
+import GeometryRect from "./GeometryRect.js";
+
+export default class GeometryStroke extends GeometryLine
+{
+    getIntersectionWithLine(line) {
+        let intersection = super.getIntersectionWithLine(line);
+
+        if (
+            intersection === null ||
+            !this.getRect().isContainingPoint(intersection)
+        ) {
+            return null;
+        }
+
+        return intersection;
+    }
+
+    getLine()
+    {
+        return new GeometryLine(this.pointA, this.pointB);
+    }
+
+    getIntersectionWithStroke(stroke)
+    {
+        let intersection = super.getIntersectionWithLine(stroke);
+
+        if (
+            intersection === null ||
+            !this.getRect().isContainingPoint(intersection) ||
+            !stroke.getRect().isContainingPoint(intersection)
+
+        ) {
+            return null;
+        }
+
+        return intersection;
+    }
+
+    getRect()
+    {
+        let x = Math.min(this.pointA.x, this.pointB.x);
+        let y = Math.min(this.pointA.y, this.pointB.y);
+
+        let width = Math.max(this.pointA.x, this.pointB.x) - x;
+        let height = Math.max(this.pointA.y, this.pointB.y) - y;
+
+        return new GeometryRect(x, y, width, height);
+    }
+}