85 lines
2.8 KiB
JavaScript
85 lines
2.8 KiB
JavaScript
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defineSuite([
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'Core/sampleTerrainMostDetailed',
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'Core/Cartographic',
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'Core/CesiumTerrainProvider',
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'Core/createWorldTerrain'
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], function(
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sampleTerrainMostDetailed,
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Cartographic,
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CesiumTerrainProvider,
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createWorldTerrain) {
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'use strict';
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var worldTerrain = createWorldTerrain();
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it('queries heights', function() {
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var positions = [
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Cartographic.fromDegrees(86.925145, 27.988257),
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Cartographic.fromDegrees(87.0, 28.0)
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];
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return sampleTerrainMostDetailed(worldTerrain, positions).then(function(passedPositions) {
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expect(passedPositions).toBe(positions);
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expect(positions[0].height).toBeGreaterThan(5000);
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expect(positions[0].height).toBeLessThan(10000);
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expect(positions[1].height).toBeGreaterThan(5000);
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expect(positions[1].height).toBeLessThan(10000);
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});
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});
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it('should throw querying heights from Small Terrain', function() {
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var terrainProvider = new CesiumTerrainProvider({
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url : 'https://s3.amazonaws.com/cesiumjs/smallTerrain'
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});
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var positions = [
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Cartographic.fromDegrees(86.925145, 27.988257),
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Cartographic.fromDegrees(87.0, 28.0)
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];
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return sampleTerrainMostDetailed(terrainProvider, positions).then(function() {
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fail('the promise should not resolve');
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}).otherwise(function() {
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});
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});
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it('uses a suitable common tile height for a range of locations', function() {
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var positions = [
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Cartographic.fromDegrees(86.925145, 27.988257),
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Cartographic.fromDegrees(87.0, 28.0)
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];
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return sampleTerrainMostDetailed(worldTerrain, positions).then(function() {
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expect(positions[0].height).toBeGreaterThan(5000);
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expect(positions[0].height).toBeLessThan(10000);
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expect(positions[1].height).toBeGreaterThan(5000);
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expect(positions[1].height).toBeLessThan(10000);
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});
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});
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it('requires terrainProvider and positions', function() {
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var positions = [
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Cartographic.fromDegrees(86.925145, 27.988257),
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Cartographic.fromDegrees(87.0, 28.0)
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];
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expect(function() {
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sampleTerrainMostDetailed(undefined, positions);
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}).toThrowDeveloperError();
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expect(function() {
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sampleTerrainMostDetailed(worldTerrain, undefined);
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}).toThrowDeveloperError();
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});
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it('works for a dodgy point right near the edge of a tile', function() {
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var positions = [new Cartographic(0.33179290856829535, 0.7363107781851078)];
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return sampleTerrainMostDetailed(worldTerrain, positions).then(function() {
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expect(positions[0].height).toBeDefined();
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});
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});
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});
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