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72 lines
1.7 KiB
JavaScript
72 lines
1.7 KiB
JavaScript
THREE.ReflectorNode = function ( mirror ) {
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THREE.TempNode.call( this, 'v4' );
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if ( mirror ) this.setMirror( mirror );
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};
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THREE.ReflectorNode.prototype = Object.create( THREE.TempNode.prototype );
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THREE.ReflectorNode.prototype.constructor = THREE.ReflectorNode;
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THREE.ReflectorNode.prototype.nodeType = "Reflector";
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THREE.ReflectorNode.prototype.setMirror = function ( mirror ) {
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this.mirror = mirror;
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this.textureMatrix = new THREE.Matrix4Node( this.mirror.material.uniforms.textureMatrix.value );
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this.localPosition = new THREE.PositionNode( THREE.PositionNode.LOCAL );
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this.coord = new THREE.OperatorNode( this.textureMatrix, this.localPosition, THREE.OperatorNode.MUL );
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this.coordResult = new THREE.OperatorNode( null, this.coord, THREE.OperatorNode.ADD );
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this.texture = new THREE.TextureNode( this.mirror.material.uniforms.tDiffuse.value, this.coord, null, true );
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};
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THREE.ReflectorNode.prototype.generate = function ( builder, output ) {
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var material = builder.material;
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if ( builder.isShader( 'fragment' ) ) {
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this.coordResult.a = this.offset;
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this.texture.coord = this.offset ? this.coordResult : this.coord;
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if ( output === 'sampler2D' ) {
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return this.texture.build( builder, output );
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}
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return builder.format( this.texture.build( builder, this.type ), this.type, output );
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} else {
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console.warn( "THREE.ReflectorNode is not compatible with " + builder.shader + " shader." );
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return builder.format( 'vec4(0.0)', this.type, output );
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}
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};
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THREE.ReflectorNode.prototype.toJSON = function ( meta ) {
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var data = this.getJSONNode( meta );
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if ( ! data ) {
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data = this.createJSONNode( meta );
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data.mirror = this.mirror.uuid;
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if ( this.offset ) data.offset = this.offset.toJSON( meta ).uuid;
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}
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return data;
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};
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