@polygonjs/polygonjs/dist/src/engine/nodes/js/Matrix4LookAt.js

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

"use strict";
import { TypedJsNode } from "./_Base";
import { NodeParamsConfig, ParamConfig } from "../utils/params/ParamsConfig";
import { JsConnectionPoint, JsConnectionPointType } from "../utils/io/connections/Js";
import { Poly } from "../../Poly";
import { Matrix4 } from "three";
class Matrix4LookAtJsParamsConfig extends NodeParamsConfig {
  constructor() {
    super(...arguments);
    /** @param eye */
    this.eye = ParamConfig.VECTOR3([0, 0, 0]);
    /** @param target */
    this.target = ParamConfig.VECTOR3([0, 0, 1]);
    /** @param up */
    this.up = ParamConfig.VECTOR3([0, 1, 0]);
  }
}
const ParamsConfig = new Matrix4LookAtJsParamsConfig();
export class Matrix4LookAtJsNode extends TypedJsNode {
  constructor() {
    super(...arguments);
    this.paramsConfig = ParamsConfig;
  }
  static type() {
    return "matrix4LookAt";
  }
  initializeNode() {
    super.initializeNode();
    this.io.outputs.setNamedOutputConnectionPoints([
      new JsConnectionPoint(JsConnectionPointType.MATRIX4, JsConnectionPointType.MATRIX4)
    ]);
  }
  setLines(linesController) {
    const eye = this.variableForInputParam(linesController, this.p.eye);
    const target = this.variableForInputParam(linesController, this.p.target);
    const up = this.variableForInputParam(linesController, this.p.up);
    const varName = this.jsVarName(JsConnectionPointType.MATRIX4);
    const tmpVarName = linesController.addVariable(this, new Matrix4());
    const func = Poly.namedFunctionsRegister.getFunction("matrix4LookAt", this, linesController);
    linesController.addBodyOrComputed(this, [
      {
        dataType: JsConnectionPointType.MATRIX4,
        varName,
        value: func.asString(eye, target, up, tmpVarName)
      }
    ]);
  }
}