Added map context to scale simplification by map scale

Added distance to quadratic functions to vector

src/contexts/MapInteractionContext.js

@@ -0,0 +1,9 @@
+import React from "react";
+
+const MapInteractionContext = React.createContext({
+  translateRef: null,
+  scaleRef: null,
+});
+export const MapInteractionProvider = MapInteractionContext.Provider;
+
+export default MapInteractionContext;