fix: fixed panning with finger interaction

1 files changed, 2 insertions, 0 deletions

diff --git a/src/client/util/InteractionUtils.tsx b/src/client/util/InteractionUtils.tsx
index 3e051dec8..675dff00b 100644
--- a/src/client/util/InteractionUtils.tsx
+++ b/src/client/util/InteractionUtils.tsx
@@ -286,6 +286,8 @@ export namespace InteractionUtils {
             // pen and eraser are both pointer type 'pen', but pen is button 0 and eraser is button 5. -syip2
             case PENTYPE: return e.pointerType === PENTYPE && (e.button === -1 || e.button === 0);
             case ERASERTYPE: return e.pointerType === PENTYPE && e.button === (e instanceof PointerEvent ? ERASER_BUTTON : ERASER_BUTTON);
+            case TOUCHTYPE: 
+                return e.pointerType === TOUCHTYPE;
             default: return e.pointerType === type;
         }
     }