terriajs/test/Models/BoxDrawingSpec.ts

Geospatial data visualization platform.

import { computed } from "mobx";
import Cesium from "../../lib/Models/Cesium";
import Terria from "../../lib/Models/Terria";
import TerriaViewer from "../../lib/ViewModels/TerriaViewer";
import BoxDrawing from "../../lib/Models/BoxDrawing";
import Matrix4 from "terriajs-cesium/Source/Core/Matrix4";
import TranslationRotationScale from "terriajs-cesium/Source/Core/TranslationRotationScale";
import Cartesian3 from "terriajs-cesium/Source/Core/Cartesian3";
import Quaternion from "terriajs-cesium/Source/Core/Quaternion";

describe("BoxDrawing", function () {
  let terria: Terria;
  let terriaViewer: TerriaViewer;
  let cesium: Cesium;
  let container: HTMLElement;

  beforeEach(function () {
    terria = new Terria({
      baseUrl: "./"
    });
    terriaViewer = new TerriaViewer(
      terria,
      computed(() => [])
    );
    container = document.createElement("div");
    container.id = "container";
    document.body.appendChild(container);

    cesium = new Cesium(terriaViewer, container);
  });

  afterEach(function () {
    terriaViewer.destroy();
    document.body.removeChild(container);
  });

  describe("BoxDrawing creation", function () {
    it("can be created from a transformation matrix", function () {
      const boxDrawing = BoxDrawing.fromTransform(cesium, Matrix4.IDENTITY);
      expect(boxDrawing).toBeDefined();
    });

    it("can be created from translation, rotation, scale object", function () {
      const boxDrawing = BoxDrawing.fromTranslationRotationScale(
        cesium,
        new TranslationRotationScale(
          Cartesian3.ZERO,
          Quaternion.IDENTITY,
          Cartesian3.ONE
        )
      );
      expect(boxDrawing).toBeDefined();
    });
  });

  describe("the dataSource", function () {
    it("has 6 sides", function () {
      // const box = new BoxDrawing(cesium, Matrix4.IDENTITY, () => {});
      // const sides = box.dataSource.entities.values.filter(isSideEntity);
      // expect(sides.length).toEqual(6);
    });

    it("has 14 scaling points");
    it("has 4 rotation edges");
  });

  describe("setTransform", function () {
    it("updates the box position, orientation and dimensions");
  });

  describe("interaction", function () {
    it("stops interactions when show is set to false on the datasource");
    it("starts interactions when show is set to true on the datasource");
    it("stops interactions when datasource becomes unobserved");
    it("starts interactions when datasource becomes observed");
  });

  describe("move interaction", function () {
    it("can move the box up and down by dragging the top side");
    it("can move the box sideways by dragging any other side");
    it(
      "when clamping is enabled, move should not allow the box to go below the ground"
    );
  });

  describe("scale interaction", function () {
    it("can scale the box along a side axis by dragging a face point");
    it("can scale the box proportionately by dragging a corner point");
    it(
      "when clamping is enabled, scaling should not make the box go underground"
    );
  });

  describe("rotate interaction", function () {
    it("can rotate the box by dragging an edge");
  });
});