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import AttributeNode from '../core/AttributeNode.js';
class UVNode extends AttributeNode {
constructor( index = 0 ) {
super( null, 'vec2' );
this.isUVNode = true;
this.index = index;
}
getAttributeName( /*builder*/ ) {
const index = this.index;
return 'uv' + ( index > 0 ? index + 1 : '' );
}
serialize( data ) {
super.serialize( data );
data.index = this.index;
}
deserialize( data ) {
super.deserialize( data );
this.index = data.index;
}
}
export default UVNode;