12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697 |
- import {
- Color
- } from 'three';
- import { Pass } from './Pass.js';
- class ClearPass extends Pass {
-
- constructor( clearColor = 0x000000, clearAlpha = 0 ) {
- super();
-
- this.needsSwap = false;
-
- this.clearColor = clearColor;
-
- this.clearAlpha = clearAlpha;
-
- this._oldClearColor = new Color();
- }
-
- render( renderer, writeBuffer, readBuffer ) {
- let oldClearAlpha;
- if ( this.clearColor ) {
- renderer.getClearColor( this._oldClearColor );
- oldClearAlpha = renderer.getClearAlpha();
- renderer.setClearColor( this.clearColor, this.clearAlpha );
- }
- renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
- renderer.clear();
- if ( this.clearColor ) {
- renderer.setClearColor( this._oldClearColor, oldClearAlpha );
- }
- }
- }
- export { ClearPass };
|