71 lines
2.8 KiB
JavaScript
71 lines
2.8 KiB
JavaScript
defineSuite([
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'Core/ApproximateTerrainHeights',
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'Core/Cartesian3',
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'Core/Math',
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'Core/Rectangle'
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], function(
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ApproximateTerrainHeights,
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Cartesian3,
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CesiumMath,
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Rectangle) {
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'use strict';
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beforeAll(function() {
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return ApproximateTerrainHeights.initialize();
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});
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afterAll(function() {
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ApproximateTerrainHeights._initPromise = undefined;
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ApproximateTerrainHeights._terrainHeights = undefined;
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});
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it('initializes', function() {
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return ApproximateTerrainHeights.initialize()
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.then(function() {
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expect(ApproximateTerrainHeights._terrainHeights).toBeDefined();
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});
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});
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it('getMinimumMaximumHeights computes minimum and maximum terrain heights', function() {
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var result = ApproximateTerrainHeights.getMinimumMaximumHeights(Rectangle.fromDegrees(-121.0, 10.0, -120.0, 11.0));
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expect(result.minimumTerrainHeight).toEqualEpsilon(-476.125711887558, CesiumMath.EPSILON10);
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expect(result.maximumTerrainHeight).toEqualEpsilon(-28.53441619873047, CesiumMath.EPSILON10);
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});
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it('getMinimumMaximumHeights throws with no rectangle', function() {
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expect(function() {
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return ApproximateTerrainHeights.getMinimumMaximumHeights();
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}).toThrowDeveloperError();
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});
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it('getMinimumMaximumHeights throws if ApproximateTerrainHeights was not initialized first', function() {
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var heights = ApproximateTerrainHeights._terrainHeights;
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ApproximateTerrainHeights._terrainHeights = undefined;
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expect(function() {
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return ApproximateTerrainHeights.getMinimumMaximumHeights(Rectangle.fromDegrees(-121.0, 10.0, -120.0, 11.0));
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});
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ApproximateTerrainHeights._terrainHeights = heights;
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});
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it('getBoundingSphere computes a bounding sphere', function() {
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var result = ApproximateTerrainHeights.getBoundingSphere(Rectangle.fromDegrees(-121.0, 10.0, -120.0, 11.0));
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expect(result.center).toEqualEpsilon(new Cartesian3(-3183013.8480289434, -5403772.557261968, 1154581.5817616477), CesiumMath.EPSILON10);
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expect(result.radius).toEqualEpsilon(77884.16539096291, CesiumMath.EPSILON10);
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});
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it('getBoundingSphere throws with no rectangle', function() {
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expect(function() {
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return ApproximateTerrainHeights.getBoundingSphere();
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}).toThrowDeveloperError();
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});
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it('getBoundingSphere throws if ApproximateTerrainHeights was not initialized first', function() {
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var heights = ApproximateTerrainHeights._terrainHeights;
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ApproximateTerrainHeights._terrainHeights = undefined;
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expect(function() {
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return ApproximateTerrainHeights.getBoundingSphere(Rectangle.fromDegrees(-121.0, 10.0, -120.0, 11.0));
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});
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ApproximateTerrainHeights._terrainHeights = heights;
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});
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});
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