refactor(setViewport): use existing x,y,zoom when passed partially #2276

2022-07-14 15:46:41 +02:00
parent 30cd89917e
commit c0733e694c
1 changed files with 5 additions and 5 deletions
@@ -38,12 +38,12 @@ const useViewportHelper = (): ViewportHelperFunctions => {
        zoomIn: (options) => d3Zoom.scaleBy(getD3Transition(d3Selection, options?.duration), 1.2),
        zoomOut: (options) => d3Zoom.scaleBy(getD3Transition(d3Selection, options?.duration), 1 / 1.2),
        zoomTo: (zoomLevel, options) => d3Zoom.scaleTo(getD3Transition(d3Selection, options?.duration), zoomLevel),
-        getZoom: () => {
-          const [, , zoom] = store.getState().transform;
-          return zoom;
-        },
+        getZoom: () => store.getState().transform[2],
        setViewport: (transform, options) => {
-          const nextTransform = zoomIdentity.translate(transform.x, transform.y).scale(transform.zoom);
+          const [x, y, zoom] = store.getState().transform;
+          const nextTransform = zoomIdentity
+            .translate(transform.x ?? x, transform.y ?? y)
+            .scale(transform.zoom ?? zoom);
          d3Zoom.transform(getD3Transition(d3Selection, options?.duration), nextTransform);
        },
        getViewport: () => {