polygonjs-engine/dist/src/engine/nodes/gl/Length.js

node-based webgl 3D engine https://polygonjs.com

import {BaseNodeGlMathFunctionArg1GlNode} from "./_BaseMathFunction";
import {GlConnectionPointType} from "../utils/io/connections/Gl";
export class LengthGlNode extends BaseNodeGlMathFunctionArg1GlNode {
  static type() {
    return "length";
  }
  initializeNode() {
    super.initializeNode();
    this.io.connection_points.set_input_name_function(this._gl_input_name.bind(this));
    this.io.connection_points.set_expected_output_types_function(this._expected_output_types.bind(this));
  }
  _gl_input_name(index) {
    return ["x"][index];
  }
  gl_method_name() {
    return "length";
  }
  _expected_output_types() {
    return [GlConnectionPointType.FLOAT];
  }
}