import { BufferGeometry, Float32BufferAttribute, OrthographicCamera, Mesh } from '../../../build/three.module.js'; class Pass { constructor() { // if set to true, the pass is processed by the composer this.enabled = true; // if set to true, the pass indicates to swap read and write buffer after rendering this.needsSwap = true; // if set to true, the pass clears its buffer before rendering this.clear = false; // if set to true, the result of the pass is rendered to screen. This is set automatically by EffectComposer. this.renderToScreen = false; } setSize( /* width, height */ ) {} render( /* renderer, writeBuffer, readBuffer, deltaTime, maskActive */ ) { console.error( 'THREE.Pass: .render() must be implemented in derived pass.' ); } } // Helper for passes that need to fill the viewport with a single quad. const _camera = new OrthographicCamera( - 1, 1, 1, - 1, 0, 1 ); // https://github.com/mrdoob/three.js/pull/21358 const _geometry = new BufferGeometry(); _geometry.setAttribute( 'position', new Float32BufferAttribute( [ - 1, 3, 0, - 1, - 1, 0, 3, - 1, 0 ], 3 ) ); _geometry.setAttribute( 'uv', new Float32BufferAttribute( [ 0, 2, 0, 0, 2, 0 ], 2 ) ); class FullScreenQuad { constructor( material ) { this._mesh = new Mesh( _geometry, material ); } dispose() { this._mesh.geometry.dispose(); } render( renderer ) { renderer.render( this._mesh, _camera ); } get material() { return this._mesh.material; } set material( value ) { this._mesh.material = value; } } export { Pass, FullScreenQuad };