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| import {
| PropertyTexture,
| MetadataClass,
| PixelDatatype,
| PixelFormat,
| Texture,
| } from "../../Source/Cesium.js";
| import createContext from "../createContext.js";
|
| describe("Scene/PropertyTexture", function () {
| var classDefinition;
| var context;
| var texture0;
| var texture1;
| var extras;
| var extensions;
| var featureTexture;
|
| beforeAll(function () {
| classDefinition = new MetadataClass({
| id: "map",
| class: {
| properties: {
| color: {
| type: "ARRAY",
| componentType: "UINT8",
| componentCount: 3,
| },
| intensity: {
| type: "UINT8",
| },
| ortho: {
| type: "UINT8",
| normalized: true,
| },
| },
| },
| });
|
| context = createContext();
|
| texture0 = new Texture({
| context: context,
| pixelFormat: PixelFormat.RGBA,
| pixelDatatype: PixelDatatype.UNSIGNED_BYTE,
| source: {
| arrayBufferView: new Uint8Array([1, 2, 3, 4]),
| width: 1,
| height: 1,
| },
| });
|
| texture1 = new Texture({
| context: context,
| pixelFormat: PixelFormat.LUMINANCE,
| pixelDatatype: PixelDatatype.UNSIGNED_BYTE,
| source: {
| arrayBufferView: new Uint8Array([5]),
| width: 1,
| height: 1,
| },
| });
|
| extras = {
| description: "Extra",
| };
|
| extensions = {
| EXT_other_extension: {},
| };
|
| var featureTextureJson = {
| class: "map",
| extras: extras,
| extensions: extensions,
| properties: {
| color: {
| channels: "rgb",
| texture: {
| index: 0,
| texCoord: 0,
| },
| },
| intensity: {
| channels: "a",
| texture: {
| index: 0,
| texCoord: 0,
| },
| },
| ortho: {
| channels: "r",
| texture: {
| index: 1,
| texCoord: 0,
| },
| },
| },
| };
|
| featureTexture = new PropertyTexture({
| featureTexture: featureTextureJson,
| class: classDefinition,
| textures: {
| 0: texture0,
| 1: texture1,
| },
| });
| });
|
| afterAll(function () {
| texture0.destroy();
| texture1.destroy();
| context.destroyForSpecs();
| });
|
| it("creates feature texture", function () {
| expect(featureTexture.class).toBe(classDefinition);
| expect(featureTexture.extras).toBe(extras);
| expect(featureTexture.extensions).toBe(extensions);
| });
|
| it("constructor throws without featureTexture", function () {
| expect(function () {
| return new PropertyTexture({
| class: classDefinition,
| textures: {},
| });
| }).toThrowDeveloperError();
| });
|
| it("constructor throws without class", function () {
| expect(function () {
| return new PropertyTexture({
| featureTexture: {},
| textures: {},
| });
| }).toThrowDeveloperError();
| });
|
| it("constructor throws without textures", function () {
| expect(function () {
| return new PropertyTexture({
| featureTexture: {},
| class: classDefinition,
| });
| }).toThrowDeveloperError();
| });
|
| it("getProperty returns feature texture property", function () {
| expect(featureTexture.getProperty("color")).toBeDefined();
| expect(featureTexture.getProperty("intensity")).toBeDefined();
| expect(featureTexture.getProperty("ortho")).toBeDefined();
| });
|
| it("getProperty returns undefined if the property doesn't exist", function () {
| expect(featureTexture.getProperty("other")).toBeUndefined();
| });
|
| it("getProperty throws if propertyId is undefined", function () {
| expect(function () {
| featureTexture.getProperty(undefined);
| }).toThrowDeveloperError();
| });
| });
|
|
