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https://github.com/tengge1/ShadowEditor.git
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64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
/**
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* @author sunag / http://www.sunag.com.br/
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*/
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THREE.CubeTextureNode = function( value, coord, bias ) {
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THREE.InputNode.call( this, 'v4', { shared : true } );
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this.value = value;
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this.coord = coord || new THREE.ReflectNode();
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this.bias = bias;
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};
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THREE.CubeTextureNode.prototype = Object.create( THREE.InputNode.prototype );
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THREE.CubeTextureNode.prototype.constructor = THREE.CubeTextureNode;
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THREE.CubeTextureNode.prototype.getTexture = function( builder, output ) {
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return THREE.InputNode.prototype.generate.call( this, builder, output, this.value.uuid, 't' );
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};
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THREE.CubeTextureNode.prototype.generate = function( builder, output ) {
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if ( output === 'samplerCube' ) {
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return this.getTexture( builder, output );
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}
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var cubetex = this.getTexture( builder, output );
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var coord = this.coord.build( builder, 'v3' );
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var bias = this.bias ? this.bias.build( builder, 'fv1' ) : undefined;
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if ( bias == undefined && builder.requires.bias ) {
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bias = builder.requires.bias.build( builder, 'fv1' );
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}
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var code;
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if ( bias ) code = 'texCubeBias(' + cubetex + ',' + coord + ',' + bias + ')';
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else code = 'texCube(' + cubetex + ',' + coord + ')';
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if ( builder.isSlot( 'color' ) ) {
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code = 'mapTexelToLinear(' + code + ')';
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} else if ( builder.isSlot( 'emissive' ) ) {
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code = 'emissiveMapTexelToLinear(' + code + ')';
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} else if ( builder.isSlot( 'environment' ) ) {
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code = 'envMapTexelToLinear(' + code + ')';
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}
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return builder.format( code, this.type, output );
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};
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