Cesium-Prequel/Specs/DataSources/BillboardGraphicsSpec.js

import { Cartesian2 } from "../../Source/Cesium.js";
import { Cartesian3 } from "../../Source/Cesium.js";
import { Color } from "../../Source/Cesium.js";
import { DistanceDisplayCondition } from "../../Source/Cesium.js";
import { NearFarScalar } from "../../Source/Cesium.js";
import { BillboardGraphics } from "../../Source/Cesium.js";
import { ConstantProperty } from "../../Source/Cesium.js";
import { HeightReference } from "../../Source/Cesium.js";
import { HorizontalOrigin } from "../../Source/Cesium.js";
import { VerticalOrigin } from "../../Source/Cesium.js";

describe("DataSources/BillboardGraphics", function () {
  it("creates expected instance from raw assignment and construction", function () {
    var options = {
      image: "0",
      rotation: 1,
      alignedAxis: Cartesian3.UNIT_Z,
      color: Color.RED,
      heightReference: HeightReference.CLAMP_TO_GROUND,
      horizontalOrigin: HorizontalOrigin.LEFT,
      verticalOrigin: VerticalOrigin.BOTTOM,
      eyeOffset: new Cartesian3(5, 6, 7),
      pixelOffset: new Cartesian2(8, 9),
      scale: 10,
      show: true,
      width: 11,
      height: 12,
      scaleByDistance: new NearFarScalar(13, 14, 15, 16),
      translucencyByDistance: new NearFarScalar(17, 18, 19, 20),
      pixelOffsetScaleByDistance: new NearFarScalar(21, 22, 23, 24),
      sizeInMeters: true,
      distanceDisplayCondition: new DistanceDisplayCondition(10.0, 100.0),
      disableDepthTestDistance: 10.0,
    };

    var billboard = new BillboardGraphics(options);
    expect(billboard.image).toBeInstanceOf(ConstantProperty);
    expect(billboard.rotation).toBeInstanceOf(ConstantProperty);
    expect(billboard.alignedAxis).toBeInstanceOf(ConstantProperty);
    expect(billboard.color).toBeInstanceOf(ConstantProperty);
    expect(billboard.heightReference).toBeInstanceOf(ConstantProperty);
    expect(billboard.horizontalOrigin).toBeInstanceOf(ConstantProperty);
    expect(billboard.verticalOrigin).toBeInstanceOf(ConstantProperty);
    expect(billboard.eyeOffset).toBeInstanceOf(ConstantProperty);
    expect(billboard.scale).toBeInstanceOf(ConstantProperty);
    expect(billboard.show).toBeInstanceOf(ConstantProperty);
    expect(billboard.width).toBeInstanceOf(ConstantProperty);
    expect(billboard.height).toBeInstanceOf(ConstantProperty);
    expect(billboard.scaleByDistance).toBeInstanceOf(ConstantProperty);
    expect(billboard.translucencyByDistance).toBeInstanceOf(ConstantProperty);
    expect(billboard.pixelOffsetScaleByDistance).toBeInstanceOf(
      ConstantProperty
    );
    expect(billboard.sizeInMeters).toBeInstanceOf(ConstantProperty);
    expect(billboard.distanceDisplayCondition).toBeInstanceOf(ConstantProperty);
    expect(billboard.disableDepthTestDistance).toBeInstanceOf(ConstantProperty);

    expect(billboard.image.getValue()).toEqual(options.image);
    expect(billboard.rotation.getValue()).toEqual(options.rotation);
    expect(billboard.alignedAxis.getValue()).toEqual(options.alignedAxis);
    expect(billboard.color.getValue()).toEqual(options.color);
    expect(billboard.heightReference.getValue()).toEqual(
      options.heightReference
    );
    expect(billboard.horizontalOrigin.getValue()).toEqual(
      options.horizontalOrigin
    );
    expect(billboard.verticalOrigin.getValue()).toEqual(options.verticalOrigin);
    expect(billboard.eyeOffset.getValue()).toEqual(options.eyeOffset);
    expect(billboard.scale.getValue()).toEqual(options.scale);
    expect(billboard.show.getValue()).toEqual(options.show);
    expect(billboard.width.getValue()).toEqual(options.width);
    expect(billboard.height.getValue()).toEqual(options.height);
    expect(billboard.scaleByDistance.getValue()).toEqual(
      options.scaleByDistance
    );
    expect(billboard.translucencyByDistance.getValue()).toEqual(
      options.translucencyByDistance
    );
    expect(billboard.pixelOffsetScaleByDistance.getValue()).toEqual(
      options.pixelOffsetScaleByDistance
    );
    expect(billboard.sizeInMeters.getValue()).toEqual(options.sizeInMeters);
    expect(billboard.distanceDisplayCondition.getValue()).toEqual(
      options.distanceDisplayCondition
    );
    expect(billboard.disableDepthTestDistance.getValue()).toEqual(
      options.disableDepthTestDistance
    );
  });

  it("merge assigns unassigned properties", function () {
    var source = new BillboardGraphics();
    source.image = new ConstantProperty("");
    source.imageSubRegion = new ConstantProperty();
    source.rotation = new ConstantProperty(5);
    source.alignedAxis = new ConstantProperty(new Cartesian3());
    source.color = new ConstantProperty(Color.BLACK);
    source.heightReference = new ConstantProperty(
      HeightReference.CLAMP_TO_GROUND
    );
    source.horizontalOrigin = new ConstantProperty(HorizontalOrigin.LEFT);
    source.verticalOrigin = new ConstantProperty(VerticalOrigin.BOTTOM);
    source.eyeOffset = new ConstantProperty(Cartesian3.UNIT_Y);
    source.pixelOffset = new ConstantProperty(Cartesian2.UNIT_X);
    source.scale = new ConstantProperty(1);
    source.show = new ConstantProperty(false);
    source.width = new ConstantProperty(24);
    source.height = new ConstantProperty(36);
    source.scaleByDistance = new ConstantProperty(new NearFarScalar());
    source.translucencyByDistance = new ConstantProperty(new NearFarScalar());
    source.pixelOffsetScaleByDistance = new ConstantProperty(
      new NearFarScalar(1.0, 0.0, 3.0e9, 0.0)
    );
    source.sizeInMeters = new ConstantProperty(true);
    source.distanceDisplayCondition = new ConstantProperty(
      new DistanceDisplayCondition(10.0, 100.0)
    );
    source.disableDepthTestDistance = 10.0;

    var target = new BillboardGraphics();
    target.merge(source);

    expect(target.image).toBe(source.image);
    expect(target.imageSubRegion).toBe(source.imageSubRegion);
    expect(target.rotation).toBe(source.rotation);
    expect(target.alignedAxis).toBe(source.alignedAxis);
    expect(target.color).toBe(source.color);
    expect(target.heightReference).toBe(source.heightReference);
    expect(target.horizontalOrigin).toBe(source.horizontalOrigin);
    expect(target.verticalOrigin).toBe(source.verticalOrigin);
    expect(target.eyeOffset).toBe(source.eyeOffset);
    expect(target.pixelOffset).toBe(source.pixelOffset);
    expect(target.scale).toBe(source.scale);
    expect(target.show).toBe(source.show);
    expect(target.width).toBe(source.width);
    expect(target.height).toBe(source.height);
    expect(target.scaleByDistance).toBe(source.scaleByDistance);
    expect(target.translucencyByDistance).toBe(source.translucencyByDistance);
    expect(target.pixelOffsetScaleByDistance).toBe(
      source.pixelOffsetScaleByDistance
    );
    expect(target.sizeInMeters).toBe(source.sizeInMeters);
    expect(target.distanceDisplayCondition).toBe(
      source.distanceDisplayCondition
    );
    expect(target.disableDepthTestDistance).toBe(
      source.disableDepthTestDistance
    );
  });

  it("merge does not assign assigned properties", function () {
    var source = new BillboardGraphics();
    source.image = new ConstantProperty("");
    source.imageSubRegion = new ConstantProperty();
    source.rotation = new ConstantProperty(5);
    source.alignedAxis = new ConstantProperty(new Cartesian3());
    source.color = new ConstantProperty(Color.BLACK);
    source.heightReference = new ConstantProperty(
      HeightReference.CLAMP_TO_GROUND
    );
    source.horizontalOrigin = new ConstantProperty(HorizontalOrigin.LEFT);
    source.verticalOrigin = new ConstantProperty(VerticalOrigin.BOTTOM);
    source.eyeOffset = new ConstantProperty(Cartesian3.UNIT_Y);
    source.pixelOffset = new ConstantProperty(Cartesian2.UNIT_X);
    source.scale = new ConstantProperty(1);
    source.show = new ConstantProperty(false);
    source.width = new ConstantProperty(24);
    source.height = new ConstantProperty(36);
    source.scaleByDistance = new ConstantProperty(new NearFarScalar());
    source.translucencyByDistance = new ConstantProperty(new NearFarScalar());
    source.pixelOffsetScaleByDistance = new ConstantProperty(
      new NearFarScalar(1.0, 0.0, 3.0e9, 0.0)
    );
    source.sizeInMeters = new ConstantProperty(true);
    source.distanceDisplayCondition = new ConstantProperty(
      new DistanceDisplayCondition(10.0, 100.0)
    );
    source.disableDepthTestDistance = new ConstantProperty(10.0);

    var image = new ConstantProperty("");
    var imageSubRegion = new ConstantProperty();
    var rotation = new ConstantProperty(5);
    var alignedAxis = new ConstantProperty(new Cartesian3());
    var color = new ConstantProperty(Color.BLACK);
    var heightReference = new ConstantProperty(HeightReference.CLAMP_TO_GROUND);
    var horizontalOrigin = new ConstantProperty(HorizontalOrigin.LEFT);
    var verticalOrigin = new ConstantProperty(VerticalOrigin.BOTTOM);
    var eyeOffset = new ConstantProperty(Cartesian3.UNIT_Y);
    var pixelOffset = new ConstantProperty(Cartesian2.UNIT_X);
    var scale = new ConstantProperty(1);
    var show = new ConstantProperty(false);
    var width = new ConstantProperty(2);
    var height = new ConstantProperty(3);
    var scaleByDistance = new ConstantProperty(new NearFarScalar());
    var translucencyByDistance = new ConstantProperty(new NearFarScalar());
    var pixelOffsetScaleByDistance = new ConstantProperty(new NearFarScalar());
    var sizeInMeters = new ConstantProperty(true);
    var distanceDisplayCondition = new ConstantProperty(
      new DistanceDisplayCondition()
    );
    var disableDepthTestDistance = new ConstantProperty(10.0);

    var target = new BillboardGraphics();
    target.image = image;
    target.imageSubRegion = imageSubRegion;
    target.rotation = rotation;
    target.alignedAxis = alignedAxis;
    target.color = color;
    target.heightReference = heightReference;
    target.horizontalOrigin = horizontalOrigin;
    target.verticalOrigin = verticalOrigin;
    target.eyeOffset = eyeOffset;
    target.pixelOffset = pixelOffset;
    target.scale = scale;
    target.show = show;
    target.width = width;
    target.height = height;
    target.scaleByDistance = scaleByDistance;
    target.translucencyByDistance = translucencyByDistance;
    target.pixelOffsetScaleByDistance = pixelOffsetScaleByDistance;
    target.sizeInMeters = sizeInMeters;
    target.distanceDisplayCondition = distanceDisplayCondition;
    target.disableDepthTestDistance = disableDepthTestDistance;

    target.merge(source);

    expect(target.image).toBe(image);
    expect(target.imageSubRegion).toBe(imageSubRegion);
    expect(target.rotation).toBe(rotation);
    expect(target.alignedAxis).toBe(alignedAxis);
    expect(target.color).toBe(color);
    expect(target.heightReference).toBe(heightReference);
    expect(target.horizontalOrigin).toBe(horizontalOrigin);
    expect(target.verticalOrigin).toBe(verticalOrigin);
    expect(target.eyeOffset).toBe(eyeOffset);
    expect(target.pixelOffset).toBe(pixelOffset);
    expect(target.scale).toBe(scale);
    expect(target.show).toBe(show);
    expect(target.width).toBe(width);
    expect(target.height).toBe(height);
    expect(target.scaleByDistance).toBe(scaleByDistance);
    expect(target.translucencyByDistance).toBe(translucencyByDistance);
    expect(target.pixelOffsetScaleByDistance).toBe(pixelOffsetScaleByDistance);
    expect(target.sizeInMeters).toBe(sizeInMeters);
    expect(target.distanceDisplayCondition).toBe(distanceDisplayCondition);
    expect(target.disableDepthTestDistance).toBe(disableDepthTestDistance);
  });

  it("clone works", function () {
    var source = new BillboardGraphics();
    source.image = new ConstantProperty("");
    source.imageSubRegion = new ConstantProperty();
    source.rotation = new ConstantProperty(5);
    source.alignedAxis = new ConstantProperty(new Cartesian3());
    source.color = new ConstantProperty(Color.BLACK);
    source.heightReference = new ConstantProperty(
      HeightReference.CLAMP_TO_GROUND
    );
    source.horizontalOrigin = new ConstantProperty(HorizontalOrigin.LEFT);
    source.verticalOrigin = new ConstantProperty(VerticalOrigin.BOTTOM);
    source.eyeOffset = new ConstantProperty(Cartesian3.UNIT_Y);
    source.pixelOffset = new ConstantProperty(Cartesian2.UNIT_X);
    source.scale = new ConstantProperty(1);
    source.show = new ConstantProperty(false);
    source.width = new ConstantProperty(24);
    source.height = new ConstantProperty(36);
    source.scaleByDistance = new ConstantProperty(new NearFarScalar());
    source.translucencyByDistance = new ConstantProperty(new NearFarScalar());
    source.pixelOffsetScaleByDistance = new ConstantProperty(
      new NearFarScalar(1.0, 0.0, 3.0e9, 0.0)
    );
    source.sizeInMeters = new ConstantProperty(true);
    source.distanceDisplayCondition = new ConstantProperty(
      new DistanceDisplayCondition(10.0, 100.0)
    );
    source.disableDepthTestDistance = new ConstantProperty(10.0);

    var result = source.clone();
    expect(result.image).toBe(source.image);
    expect(result.imageSubRegion).toBe(source.imageSubRegion);
    expect(result.rotation).toBe(source.rotation);
    expect(result.alignedAxis).toBe(source.alignedAxis);
    expect(result.color).toBe(source.color);
    expect(result.heightReference).toBe(source.heightReference);
    expect(result.horizontalOrigin).toBe(source.horizontalOrigin);
    expect(result.verticalOrigin).toBe(source.verticalOrigin);
    expect(result.eyeOffset).toBe(source.eyeOffset);
    expect(result.pixelOffset).toBe(source.pixelOffset);
    expect(result.scale).toBe(source.scale);
    expect(result.show).toBe(source.show);
    expect(result.width).toBe(source.width);
    expect(result.height).toBe(source.height);
    expect(result.scaleByDistance).toBe(source.scaleByDistance);
    expect(result.translucencyByDistance).toBe(source.translucencyByDistance);
    expect(result.pixelOffsetScaleByDistance).toBe(
      source.pixelOffsetScaleByDistance
    );
    expect(result.sizeInMeters).toBe(source.sizeInMeters);
    expect(result.distanceDisplayCondition).toBe(
      source.distanceDisplayCondition
    );
    expect(result.disableDepthTestDistance).toBe(
      source.disableDepthTestDistance
    );
  });

  it("merge throws if source undefined", function () {
    var target = new BillboardGraphics();
    expect(function () {
      target.merge(undefined);
    }).toThrowDeveloperError();
  });
});