webvr js meetup initial commit

node_modules/three/examples/js/effects/StereoEffect.js

@@ -0,0 +1,50 @@
+/**
+ * @author alteredq / http://alteredqualia.com/
+ * @authod mrdoob / http://mrdoob.com/
+ * @authod arodic / http://aleksandarrodic.com/
+ * @authod fonserbc / http://fonserbc.github.io/
+*/
+
+THREE.StereoEffect = function ( renderer ) {
+
+	var _stereo = new THREE.StereoCamera();
+	_stereo.aspect = 0.5;
+
+	this.setEyeSeparation = function ( eyeSep ) {
+
+		_stereo.eyeSep = eyeSep;
+
+	};
+
+	this.setSize = function ( width, height ) {
+
+		renderer.setSize( width, height );
+
+	};
+
+	this.render = function ( scene, camera ) {
+
+		scene.updateMatrixWorld();
+
+		if ( camera.parent === null ) camera.updateMatrixWorld();
+
+		_stereo.update( camera );
+
+		var size = renderer.getSize();
+
+		if ( renderer.autoClear ) renderer.clear();
+		renderer.setScissorTest( true );
+
+		renderer.setScissor( 0, 0, size.width / 2, size.height );
+		renderer.setViewport( 0, 0, size.width / 2, size.height );
+		renderer.render( scene, _stereo.cameraL );
+
+		renderer.setScissor( size.width / 2, 0, size.width / 2, size.height );
+		renderer.setViewport( size.width / 2, 0, size.width / 2, size.height );
+		renderer.render( scene, _stereo.cameraR );
+
+		renderer.setScissorTest( false );
+
+	};
+
+};