fix(tools): do not create null area rectangles

Fixes #32
n-peugnet · Nov 9, 2020 · 13f5508 · 13f5508
1 parent 34a000b
commit 13f5508
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/class.area.ts b/src/class.area.ts
@@ -386,6 +386,14 @@ export class AreaRect extends AreaPoly {
 		}
 	}
 
+	isValidShape(): boolean {
+		return super.isValidShape() && !this.isNullArea();
+	}
+
+	private isNullArea(): boolean {
+		return this.coords[0].x == this.coords[1].x || this.coords[0].y == this.coords[3].y;
+	}
+
 	updateLastCoord(coord: Coord): this {
 		this.coords[1].x = coord.x
 		this.coords[2] = coord;