You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
875 B
47 lines
875 B
6 months ago
|
import {
|
||
|
|
Color
|
||
|
|
} from 'three';
|
||
|
|
import { Pass } from './Pass.js';
|
||
|
|
|
||
|
|
class ClearPass extends Pass {
|
||
|
|
|
||
|
|
constructor( clearColor, clearAlpha ) {
|
||
|
|
|
||
|
|
super();
|
||
|
|
|
||
|
|
this.needsSwap = false;
|
||
|
|
|
||
|
|
this.clearColor = ( clearColor !== undefined ) ? clearColor : 0x000000;
|
||
|
|
this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
|
||
|
|
this._oldClearColor = new Color();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
render( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
|
||
|
|
|
||
|
|
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 };
|