Add getter for reversedDepth

Author: WestLangley

src/cameras/Camera.js

@@ -29,15 +29,6 @@ class Camera extends Object3D {
 
 		this.type = 'Camera';
 
-		/**
-		 * The flag that indicates whether the camera uses a reversed depth buffer.
-		 *
-		 * @private
-		 * @type {boolean}
-		 * @default false
-		 */
-		this._reversedDepth = false;
-
 		/**
 		 * The inverse of the camera's world matrix.
 		 *
@@ -66,6 +57,20 @@ class Camera extends Object3D {
 		 */
 		this.coordinateSystem = WebGLCoordinateSystem;
 
+		this._reversedDepth = false;
+
+	}
+
+	/**
+	 * The flag that indicates whether the camera uses a reversed depth buffer.
+	 *
+	 * @type {boolean}
+	 * @default false
+	 */
+	get reversedDepth() {
+
+		return this._reversedDepth;
+
 	}
 
 	copy( source, recursive ) {