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117 lines
3.5 KiB
JavaScript
117 lines
3.5 KiB
JavaScript
import { arrayFill } from "../../Source/Cesium.js";
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import { AxisAlignedBoundingBox } from "../../Source/Cesium.js";
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import { BoxOutlineGeometry } from "../../Source/Cesium.js";
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import { Cartesian3 } from "../../Source/Cesium.js";
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import { GeometryOffsetAttribute } from "../../Source/Cesium.js";
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import createPackableSpecs from "../createPackableSpecs.js";
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describe("Core/BoxOutlineGeometry", function () {
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it("constructor throws without maximum corner", function () {
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expect(function () {
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return new BoxOutlineGeometry({
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maximum: new Cartesian3(),
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});
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}).toThrowDeveloperError();
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});
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it("constructor throws without minimum corner", function () {
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expect(function () {
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return new BoxOutlineGeometry({
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minimum: new Cartesian3(),
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});
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}).toThrowDeveloperError();
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});
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it("constructor creates positions", function () {
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var m = BoxOutlineGeometry.createGeometry(
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new BoxOutlineGeometry({
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minimum: new Cartesian3(-1, -2, -3),
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maximum: new Cartesian3(1, 2, 3),
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})
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);
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expect(m.attributes.position.values.length).toEqual(8 * 3);
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expect(m.indices.length).toEqual(12 * 2);
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});
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it("computes offset attribute", function () {
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var m = BoxOutlineGeometry.createGeometry(
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new BoxOutlineGeometry({
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minimum: new Cartesian3(-1, -2, -3),
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maximum: new Cartesian3(1, 2, 3),
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offsetAttribute: GeometryOffsetAttribute.ALL,
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})
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);
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var numVertices = 8;
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expect(m.attributes.position.values.length).toEqual(numVertices * 3);
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var offset = m.attributes.applyOffset.values;
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expect(offset.length).toEqual(numVertices);
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var expected = new Array(offset.length);
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expected = arrayFill(expected, 1);
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expect(offset).toEqual(expected);
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});
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it("fromDimensions throws without dimensions", function () {
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expect(function () {
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return BoxOutlineGeometry.fromDimensions();
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}).toThrowDeveloperError();
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});
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it("fromDimensions throws with negative dimensions", function () {
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expect(function () {
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return BoxOutlineGeometry.fromDimensions({
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dimensions: new Cartesian3(1, 2, -1),
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});
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}).toThrowDeveloperError();
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});
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it("fromDimensions", function () {
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var m = BoxOutlineGeometry.createGeometry(
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BoxOutlineGeometry.fromDimensions({
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dimensions: new Cartesian3(1, 2, 3),
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})
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);
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expect(m.attributes.position.values.length).toEqual(8 * 3);
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expect(m.indices.length).toEqual(12 * 2);
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});
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it("fromAxisAlignedBoundingBox throws with no boundingBox", function () {
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expect(function () {
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return BoxOutlineGeometry.fromAxisAlignedBoundingBox(undefined);
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}).toThrowDeveloperError();
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});
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it("fromAxisAlignedBoundingBox", function () {
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var min = new Cartesian3(-1, -2, -3);
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var max = new Cartesian3(1, 2, 3);
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var m = BoxOutlineGeometry.fromAxisAlignedBoundingBox(
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new AxisAlignedBoundingBox(min, max)
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);
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expect(m._min).toEqual(min);
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expect(m._max).toEqual(max);
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});
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it("undefined is returned if min and max are equal", function () {
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var box = new BoxOutlineGeometry({
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maximum: new Cartesian3(250000.0, 250000.0, 250000.0),
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minimum: new Cartesian3(250000.0, 250000.0, 250000.0),
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});
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var geometry = BoxOutlineGeometry.createGeometry(box);
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expect(geometry).toBeUndefined();
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});
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createPackableSpecs(
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BoxOutlineGeometry,
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new BoxOutlineGeometry({
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minimum: new Cartesian3(1.0, 2.0, 3.0),
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maximum: new Cartesian3(4.0, 5.0, 6.0),
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}),
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[1.0, 2.0, 3.0, 4.0, 5.0, 6.0, -1.0]
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);
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});
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