Initial commit

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

@@ -0,0 +1,50 @@
+( function () {
+
+	class StereoEffect {
+
+		constructor( renderer ) {
+
+			const _stereo = new THREE.StereoCamera();
+
+			_stereo.aspect = 0.5;
+			const size = new THREE.Vector2();
+
+			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 );
+
+				renderer.getSize( size );
+				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 );
+
+			};
+
+		}
+
+	}
+
+	THREE.StereoEffect = StereoEffect;
+
+} )();