Correct Direction.id values. phetsims/masses-and-springs#359

phetsims · May 11, 2020 · 09a56a9 · 09a56a9
1 parent 03a39ab
commit 09a56a9
Showing 1 changed file with 12 additions and 5 deletions.
diff --git a/js/common/model/Direction.js b/js/common/model/Direction.js
@@ -11,25 +11,32 @@ import Vector2 from '../../../../dot/js/Vector2.js';
 import Enumeration from '../../../../phet-core/js/Enumeration.js';
 import buildAMolecule from '../../buildAMolecule.js';
 
+// constants
+const DirectionOrientation = Enumeration.byKeys( [ 'NORTH', 'EAST', 'SOUTH', 'WEST' ] );
+
 class DirectionValue {
   /**
    * @param {Vector2} vector
+   * @param {string} id
    */
-  constructor( vector ) {
+  constructor( vector, id ) {
 
     // @public {Vector2}
     this.vector = vector;
 
+    // @public {number}
+    this.id = id;
+
     // @public {DirectionValue}
     this.opposite = null;
   }
 }
 
 // Declare cardinal direction values
-const NORTH = new DirectionValue( new Vector2( 0, 1 ) );
-const SOUTH = new DirectionValue( new Vector2( 0, -1 ) );
-const EAST = new DirectionValue( new Vector2( 1, 0 ) );
-const WEST = new DirectionValue( new Vector2( -1, 0 ) );
+const NORTH = new DirectionValue( new Vector2( 0, 1 ), DirectionOrientation.NORTH );
+const SOUTH = new DirectionValue( new Vector2( 0, -1 ), DirectionOrientation.SOUTH );
+const EAST = new DirectionValue( new Vector2( 1, 0 ), DirectionOrientation.EAST );
+const WEST = new DirectionValue( new Vector2( -1, 0 ), DirectionOrientation.WEST );
 
 // Declare opposites
 NORTH.opposite = SOUTH;