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69 lines
1.0 KiB
69 lines
1.0 KiB
2 years ago
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import { Node } from './Node.js';
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class AttributeNode extends Node {
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constructor( name, type ) {
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super( type );
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this.name = name;
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}
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getAttributeType( builder ) {
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return typeof this.type === 'number' ? builder.getConstructorFromLength( this.type ) : this.type;
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}
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getType( builder ) {
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const type = this.getAttributeType( builder );
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return builder.getTypeByFormat( type );
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}
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generate( builder, output ) {
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const type = this.getAttributeType( builder );
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const attribute = builder.getAttribute( this.name, type ),
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name = builder.isShader( 'vertex' ) ? this.name : attribute.varying.name;
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return builder.format( name, this.getType( builder ), output );
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}
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copy( source ) {
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super.copy( source );
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this.type = source.type;
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return this;
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}
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toJSON( meta ) {
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let data = this.getJSONNode( meta );
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if ( ! data ) {
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data = this.createJSONNode( meta );
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data.type = this.type;
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}
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return data;
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}
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}
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AttributeNode.prototype.nodeType = 'Attribute';
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export { AttributeNode };
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