Added delete shortcut to remove last point from polygon fog

2021-02-16 08:38:40 +11:00
parent 7639297510
commit 0b424c31ec
1 changed files with 22 additions and 0 deletions
@@ -402,6 +402,28 @@ function MapFog({
    if (key === "Escape" && drawingShape) {
      setDrawingShape(null);
    }
+    // Remove last point from polygon shape if delete pressed
+    if (
+      (key === "Backspace" || key === "Delete") &&
+      drawingShape &&
+      toolSettings.type === "polygon"
+    ) {
+      if (drawingShape.data.points.length > 2) {
+        setDrawingShape((drawingShape) => ({
+          ...drawingShape,
+          data: {
+            ...drawingShape.data,
+            points: [
+              // Shift last point to previous point
+              ...drawingShape.data.points.slice(0, -2),
+              ...drawingShape.data.points.slice(-1),
+            ],
+          },
+        }));
+      } else {
+        setDrawingShape(null);
+      }
+    }
  }

  useKeyboard(handleKeyDown);