45 lines
979 B
JavaScript
45 lines
979 B
JavaScript
/**
|
|
* @author mrdoob / http://mrdoob.com/
|
|
*/
|
|
|
|
THREE.ClearPass = function ( clearColor, clearAlpha ) {
|
|
|
|
THREE.Pass.call( this );
|
|
|
|
this.needsSwap = false;
|
|
|
|
this.clearColor = ( clearColor !== undefined ) ? clearColor : 0x000000;
|
|
this.clearAlpha = ( clearAlpha !== undefined ) ? clearAlpha : 0;
|
|
|
|
};
|
|
|
|
THREE.ClearPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
|
|
|
|
constructor: THREE.ClearPass,
|
|
|
|
render: function ( renderer, writeBuffer, readBuffer /*, deltaTime, maskActive */ ) {
|
|
|
|
var oldClearColor, oldClearAlpha;
|
|
|
|
if ( this.clearColor ) {
|
|
|
|
oldClearColor = renderer.getClearColor().getHex();
|
|
oldClearAlpha = renderer.getClearAlpha();
|
|
|
|
renderer.setClearColor( this.clearColor, this.clearAlpha );
|
|
|
|
}
|
|
|
|
renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
|
|
renderer.clear();
|
|
|
|
if ( this.clearColor ) {
|
|
|
|
renderer.setClearColor( oldClearColor, oldClearAlpha );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} );
|