97 lines
1.8 KiB
JavaScript
97 lines
1.8 KiB
JavaScript
import TempNode from '../core/TempNode.js';
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import { addNodeClass } from '../core/Node.js';
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import { addNodeElement, nodeArray, nodeObject, nodeObjects } from '../shadernode/ShaderNode.js';
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class FunctionCallNode extends TempNode {
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constructor( functionNode = null, parameters = {} ) {
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super();
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this.functionNode = functionNode;
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this.parameters = parameters;
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}
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setParameters( parameters ) {
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this.parameters = parameters;
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return this;
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}
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getParameters() {
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return this.parameters;
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}
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getNodeType( builder ) {
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return this.functionNode.getNodeType( builder );
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}
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generate( builder ) {
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const params = [];
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const functionNode = this.functionNode;
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const inputs = functionNode.getInputs( builder );
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const parameters = this.parameters;
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if ( Array.isArray( parameters ) ) {
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for ( let i = 0; i < parameters.length; i ++ ) {
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const inputNode = inputs[ i ];
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const node = parameters[ i ];
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params.push( node.build( builder, inputNode.type ) );
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}
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} else {
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for ( const inputNode of inputs ) {
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const node = parameters[ inputNode.name ];
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if ( node !== undefined ) {
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params.push( node.build( builder, inputNode.type ) );
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} else {
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throw new Error( `FunctionCallNode: Input '${inputNode.name}' not found in FunctionNode.` );
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}
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}
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}
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const functionName = functionNode.build( builder, 'property' );
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return `${functionName}( ${params.join( ', ' )} )`;
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}
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}
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export default FunctionCallNode;
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export const call = ( func, ...params ) => {
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params = params.length > 1 || ( params[ 0 ] && params[ 0 ].isNode === true ) ? nodeArray( params ) : nodeObjects( params[ 0 ] );
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return nodeObject( new FunctionCallNode( nodeObject( func ), params ) );
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};
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addNodeElement( 'call', call );
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addNodeClass( 'FunctionCallNode', FunctionCallNode );
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