add reset button (see #20)

phetsims · Jul 27, 2017 · 4eae82e · 4eae82e
1 parent 9a6dcb5
commit 4eae82e
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/js/optics-lab/model/OpticsLabModel.js b/js/optics-lab/model/OpticsLabModel.js
@@ -60,6 +60,9 @@ define( function( require ) {
      * @public
      */
     reset: function() {
+      this.sources.clear();
+      this.components.clear();
+      this.pieces.clear();
       this.processRaysCountProperty.reset();
     },
 

diff --git a/js/optics-lab/view/OpticsLabScreenView.js b/js/optics-lab/view/OpticsLabScreenView.js
@@ -22,6 +22,7 @@ define( function( require ) {
   var ToolDrawerPanel = require( 'OPTICS_LAB/optics-lab/view/ToolDrawerPanel' );
   var opticsLab = require( 'OPTICS_LAB/opticsLab' );
   var Type = require( 'OPTICS_LAB/optics-lab/model/Type' );
+  var ResetAllButton = require( 'SCENERY_PHET/buttons/ResetAllButton' );
 
   /**
    * @extends {ScreenView}
@@ -50,6 +51,17 @@ define( function( require ) {
     this.toolDrawerPanel.bottom = this.layoutBounds.bottom - 10;
     this.toolDrawerPanel.centerX = this.layoutBounds.centerX;
 
+    var resetAllButton = new ResetAllButton( {
+        listener: function() {
+          opticsLabModel.reset();
+        },
+        right: this.layoutBounds.right - 20,
+        top: this.toolDrawerPanel.top
+      }
+    );
+
+    this.addChild( resetAllButton );
+
   }//end constructor
 
   opticsLab.register( 'OpticsLabScreenView', OpticsLabScreenView );