@polygonjs/polygonjs/dist/src/engine/functions/_Viewer.js

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

"use strict";
import { NamedFunction2, NamedFunction3 } from "./_Base";
import { CAMERA_CONTROLS_EVENTS, CameraControlsEvent } from "../viewers/utils/ViewerControlsController";
export class setViewer extends NamedFunction2 {
  static type() {
    return "setViewer";
  }
  func(className, addClass) {
    const viewer = this.scene.viewersRegister.firstViewer();
    const canvas = viewer == null ? void 0 : viewer.canvas();
    if (!canvas) {
      return;
    }
    if (viewer) {
      if (addClass) {
        canvas.classList.add(className);
      } else {
        canvas.classList.remove(className);
      }
    }
  }
}
export class setViewerControls extends NamedFunction3 {
  static type() {
    return "setViewerControls";
  }
  func(active, updateTarget, controlsTarget) {
    const viewer = this.scene.viewersRegister.firstViewer();
    if (!viewer) {
      return;
    }
    const controlsController = viewer.controlsController();
    controlsController.setActive(active);
    if (updateTarget) {
      controlsController.setTarget(controlsTarget);
    }
  }
}
export class onViewerControlsEvent extends NamedFunction2 {
  static type() {
    return "onViewerControlsEvent";
  }
  func(callbacks, evaluator) {
    const viewer = this.scene.viewersRegister.firstViewer();
    if (!viewer) {
      return;
    }
    for (const eventName of CAMERA_CONTROLS_EVENTS) {
      viewer.controlsController().addEventListener(CameraControlsEvent[eventName], callbacks[eventName]);
    }
    evaluator.onDispose(() => {
      for (const eventName of CAMERA_CONTROLS_EVENTS) {
        viewer.controlsController().removeEventListener(CameraControlsEvent[eventName], callbacks[eventName]);
      }
    });
  }
}