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130 lines
3.7 KiB
JavaScript
130 lines
3.7 KiB
JavaScript
import { BoundingRectangle } from "../../Source/Cesium.js";
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import { Color } from "../../Source/Cesium.js";
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import { Resource } from "../../Source/Cesium.js";
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import { Texture } from "../../Source/Cesium.js";
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import { Material } from "../../Source/Cesium.js";
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import { ViewportQuad } from "../../Source/Cesium.js";
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import createScene from "../createScene.js";
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import pollToPromise from "../pollToPromise.js";
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describe(
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"Scene/ViewportQuad",
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function () {
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var scene;
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var viewportQuad;
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var testImage;
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beforeAll(function () {
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scene = createScene();
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return Resource.fetchImage("./Data/Images/Red16x16.png").then(function (
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image
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) {
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testImage = image;
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});
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});
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afterAll(function () {
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scene.destroyForSpecs();
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});
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beforeEach(function () {
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viewportQuad = new ViewportQuad();
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viewportQuad.rectangle = new BoundingRectangle(0, 0, 2, 2);
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});
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afterEach(function () {
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scene.primitives.removeAll();
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});
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it("constructs with a rectangle", function () {
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var rectangle = new BoundingRectangle(1.0, 2.0, 3.0, 4.0);
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var quad = new ViewportQuad(rectangle);
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expect(quad.rectangle).toEqual(rectangle);
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});
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it("constructs with a material", function () {
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var material = Material.fromType(Material.StripeType);
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var quad = new ViewportQuad(undefined, material);
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expect(quad.material.type).toEqual(material.type);
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});
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it("gets the default color", function () {
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expect(viewportQuad.material.uniforms.color).toEqual(
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new Color(1.0, 1.0, 1.0, 1.0)
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);
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});
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it("throws when rendered without a rectangle", function () {
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viewportQuad.rectangle = undefined;
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scene.primitives.add(viewportQuad);
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expect(function () {
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scene.renderForSpecs();
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}).toThrowDeveloperError();
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});
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it("throws when rendered without a material", function () {
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viewportQuad.material = undefined;
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scene.primitives.add(viewportQuad);
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expect(function () {
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scene.renderForSpecs();
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}).toThrowDeveloperError();
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});
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it("does not render when show is false", function () {
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viewportQuad.show = false;
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expect(scene).toRender([0, 0, 0, 255]);
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scene.primitives.add(viewportQuad);
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expect(scene).toRender([0, 0, 0, 255]);
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});
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it("renders material", function () {
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expect(scene).toRender([0, 0, 0, 255]);
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scene.primitives.add(viewportQuad);
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expect(scene).notToRender([0, 0, 0, 255]);
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});
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it("renders user created texture", function () {
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var texture = new Texture({
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context: scene.context,
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source: testImage,
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});
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viewportQuad.material = Material.fromType(Material.ImageType);
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viewportQuad.material.uniforms.image = texture;
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pollToPromise(function () {
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return viewportQuad.material._loadedImages.length !== 0;
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}).then(function () {
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expect(scene).toRender([0, 0, 0, 255]);
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scene.primitives.add(viewportQuad);
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expect(scene).toRender([255, 0, 0, 255]);
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});
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});
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it("updates rectangle", function () {
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var otherRectangle = new BoundingRectangle(0, 0, 4, 4);
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scene.primitives.add(viewportQuad);
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scene.renderForSpecs();
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viewportQuad.rectangle = otherRectangle;
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scene.renderForSpecs();
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expect(scene.frameState.commandList[0].renderState.viewport).toEqual(
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otherRectangle
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);
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});
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it("isDestroyed", function () {
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var boundRectangle = new BoundingRectangle(0, 0, 10, 10);
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var vq = new ViewportQuad(boundRectangle);
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expect(vq.isDestroyed()).toEqual(false);
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vq.destroy();
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expect(vq.isDestroyed()).toEqual(true);
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});
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},
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"WebGL"
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);
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