@thewtex/vtk.js-esm/IO/Core/ImageStream/DefaultProtocol.js

Visualization Toolkit for the Web

function createMethods(session) {
  return {
    subscribeToImageStream: function subscribeToImageStream(callback) {
      return session.subscribe('viewport.image.push.subscription', callback);
    },
    unsubscribeToImageStream: function unsubscribeToImageStream(subscription) {
      return session.unsubscribe(subscription);
    },
    registerView: function registerView(viewId) {
      return session.call('viewport.image.push.observer.add', [viewId]);
    },
    unregisterView: function unregisterView(viewId) {
      return session.call('viewport.image.push.observer.remove', [viewId]);
    },
    enableView: function enableView(viewId, enabled) {
      return session.call('viewport.image.push.enabled', [viewId, enabled]);
    },
    render: function render() {
      var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
        size: [400, 400],
        view: -1
      };
      return session.call('viewport.image.push', [options]);
    },
    resetCamera: function resetCamera() {
      var view = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : -1;
      return session.call('viewport.camera.reset', [view]);
    },
    invalidateCache: function invalidateCache(viewId) {
      return session.call('viewport.image.push.invalidate.cache', [viewId]);
    },
    setQuality: function setQuality(viewId, quality) {
      var ratio = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
      return session.call('viewport.image.push.quality', [viewId, quality, ratio]);
    },
    setSize: function setSize(viewId) {
      var width = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 400;
      var height = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 400;
      return session.call('viewport.image.push.original.size', [viewId, width, height]);
    },
    setServerAnimationFPS: function setServerAnimationFPS() {
      var fps = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 30;
      return session.call('viewport.image.animation.fps.max', [fps]);
    },
    getServerAnimationFPS: function getServerAnimationFPS() {
      return session.call('viewport.image.animation.fps.get', []);
    },
    startAnimation: function startAnimation() {
      var viewId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : -1;
      return session.call('viewport.image.animation.start', [viewId]);
    },
    stopAnimation: function stopAnimation() {
      var viewId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : -1;
      return session.call('viewport.image.animation.stop', [viewId]);
    },
    updateCamera: function updateCamera() {
      var viewId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : -1;
      var focalPoint = arguments.length > 1 ? arguments[1] : undefined;
      var viewUp = arguments.length > 2 ? arguments[2] : undefined;
      var position = arguments.length > 3 ? arguments[3] : undefined;
      var forceUpdate = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : true;
      return session.call('viewport.camera.update', [viewId, focalPoint, viewUp, position, forceUpdate]);
    },
    updateCameraParameters: function updateCameraParameters() {
      var viewId = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : -1;
      var parameters = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      var forceUpdate = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
      return session.call('viewport.camera.update.params', [viewId, parameters, forceUpdate]);
    }
  };
}

export default createMethods;