change direction of zoom

2022-10-03 14:56:53 +11:00
parent b66995d9b8
commit fac6eebf28
1 changed files with 1 additions and 1 deletions
--- a/lib/gesture_detecting_filament_view.dart
+++ b/lib/gesture_detecting_filament_view.dart
@@ -108,7 +108,7 @@ class _GestureDetectingFilamentViewState
              onScaleUpdate: (d) async {
                if (d.pointerCount == 2) {
                  if (_lastScale != 0) {
-                    await widget.controller.zoomUpdate(100 * (d.scale -_lastScale));
+                    await widget.controller.zoomUpdate(100 * (_lastScale - d.scale));
                  }
                } else {
                  await _functionUpdate(d.focalPoint.dx, d.focalPoint.dy);