feat(core): add getNodesInitialized getter to store

Signed-off-by: braks <78412429+bcakmakoglu@users.noreply.github.com>

packages/core/src/store/getters.ts

@@ -102,6 +102,8 @@ export function useGetters(state: State): ComputedGetters {
     ...(getSelectedEdges.value ?? []),
   ])
 
+  const getNodesInitialized: ComputedGetters['getNodesInitialized'] = computed(() => getNodes.value.filter((n) => n.initialized))
+
   return {
     getNode,
     getEdge,
@@ -113,5 +115,6 @@ export function useGetters(state: State): ComputedGetters {
     getSelectedElements,
     getSelectedNodes,
     getSelectedEdges,
+    getNodesInitialized,
   }
 }

packages/core/src/types/store.ts

@@ -264,6 +264,9 @@ export interface Getters {
   getSelectedNodes: GraphNode[]
   /** returns all currently selected edges */
   getSelectedEdges: GraphEdge[]
+
+  /** returns all nodes that are initialized, i.e. they have actual dimensions */
+  getNodesInitialized: GraphNode[]
 }
 
 export type ComputedGetters = {