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45 lines
869 B
45 lines
869 B
3 years ago
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( function () {
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class ClearPass extends THREE.Pass {
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constructor( clearColor, clearAlpha ) {
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super();
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this.needsSwap = false;
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this.clearColor = clearColor !== undefined ? clearColor : 0x000000;
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this.clearAlpha = clearAlpha !== undefined ? clearAlpha : 0;
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this._oldClearColor = new THREE.Color();
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}
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render( renderer, writeBuffer, readBuffer
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/*, deltaTime, maskActive */
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) {
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let oldClearAlpha;
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if ( this.clearColor ) {
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renderer.getClearColor( this._oldClearColor );
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oldClearAlpha = renderer.getClearAlpha();
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renderer.setClearColor( this.clearColor, this.clearAlpha );
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}
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renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
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renderer.clear();
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if ( this.clearColor ) {
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renderer.setClearColor( this._oldClearColor, oldClearAlpha );
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}
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}
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}
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THREE.ClearPass = ClearPass;
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} )();
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