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| import {
| PropertyTextureProperty,
| Matrix3,
| MetadataClass,
| PixelDatatype,
| PixelFormat,
| Texture,
| } from "../../Source/Cesium.js";
| import createContext from "../createContext.js";
|
| describe("Scene/PropertyTextureProperty", function () {
| var classProperty;
| var context;
| var texture;
| var extras;
| var extensions;
| var propertyTextureProperty;
|
| beforeAll(function () {
| var classDefinition = new MetadataClass({
| id: "map",
| class: {
| properties: {
| color: {
| type: "ARRAY",
| componentType: "UINT8",
| componentCount: 3,
| },
| },
| },
| });
|
| classProperty = classDefinition.properties.color;
|
| context = createContext();
|
| texture = new Texture({
| context: context,
| pixelFormat: PixelFormat.RGBA,
| pixelDatatype: PixelDatatype.UNSIGNED_BYTE,
| source: {
| arrayBufferView: new Uint8Array([1, 2, 3, 4]),
| width: 1,
| height: 1,
| },
| });
|
| extras = {
| description: "Extra",
| };
|
| extensions = {
| EXT_other_extension: {},
| };
|
| var property = {
| channels: "rgb",
| texture: {
| index: 0,
| texCoord: 0,
| extensions: {
| KHR_texture_transform: {
| offset: [0.5, 0.5],
| scale: [0.1, 0.2],
| texCoord: 1,
| },
| },
| },
| extras: extras,
| extensions: extensions,
| };
|
| propertyTextureProperty = new PropertyTextureProperty({
| property: property,
| classProperty: classProperty,
| textures: {
| 0: texture,
| },
| });
| });
|
| afterAll(function () {
| texture.destroy();
| context.destroyForSpecs();
| });
|
| it("creates feature texture property", function () {
| expect(propertyTextureProperty.extras).toBe(extras);
| expect(propertyTextureProperty.extensions).toBe(extensions);
|
| // prettier-ignore
| var expectedTransform = new Matrix3(
| 0.1, 0.0, 0.5,
| 0.0, 0.2, 0.5,
| 0.0, 0.0, 1.0
| );
|
| var modelTextureReader = propertyTextureProperty.textureReader;
| expect(modelTextureReader.texture).toBe(texture);
| expect(modelTextureReader.texCoord).toBe(1);
| expect(modelTextureReader.transform).toEqual(expectedTransform);
| expect(modelTextureReader.channels).toBe("rgb");
| });
|
| it("constructor throws without property", function () {
| expect(function () {
| return new PropertyTextureProperty({
| classProperty: classProperty,
| textures: {},
| });
| }).toThrowDeveloperError();
| });
|
| it("constructor throws without class", function () {
| expect(function () {
| return new PropertyTextureProperty({
| property: {},
| textures: {},
| });
| }).toThrowDeveloperError();
| });
|
| it("constructor throws without textures", function () {
| expect(function () {
| return new PropertyTextureProperty({
| property: {},
| classProperty: classProperty,
| });
| }).toThrowDeveloperError();
| });
| });
|
|
