103 lines
3.8 KiB
JavaScript
103 lines
3.8 KiB
JavaScript
defineSuite([
|
|
'Core/sampleTerrain',
|
|
'Core/Cartographic',
|
|
'Core/CesiumTerrainProvider',
|
|
'Core/createWorldTerrain'
|
|
], function(
|
|
sampleTerrain,
|
|
Cartographic,
|
|
CesiumTerrainProvider,
|
|
createWorldTerrain) {
|
|
'use strict';
|
|
|
|
var worldTerrain = createWorldTerrain();
|
|
|
|
it('queries heights', function() {
|
|
var positions = [
|
|
Cartographic.fromDegrees(86.925145, 27.988257),
|
|
Cartographic.fromDegrees(87.0, 28.0)
|
|
];
|
|
|
|
return sampleTerrain(worldTerrain, 11, positions).then(function(passedPositions) {
|
|
expect(passedPositions).toBe(positions);
|
|
expect(positions[0].height).toBeGreaterThan(5000);
|
|
expect(positions[0].height).toBeLessThan(10000);
|
|
expect(positions[1].height).toBeGreaterThan(5000);
|
|
expect(positions[1].height).toBeLessThan(10000);
|
|
});
|
|
});
|
|
|
|
it('queries heights from Small Terrain', function() {
|
|
var terrainProvider = new CesiumTerrainProvider({
|
|
url : 'https://s3.amazonaws.com/cesiumjs/smallTerrain'
|
|
});
|
|
|
|
var positions = [
|
|
Cartographic.fromDegrees(86.925145, 27.988257),
|
|
Cartographic.fromDegrees(87.0, 28.0)
|
|
];
|
|
|
|
return sampleTerrain(terrainProvider, 11, positions).then(function(passedPositions) {
|
|
expect(passedPositions).toBe(positions);
|
|
expect(positions[0].height).toBeGreaterThan(5000);
|
|
expect(positions[0].height).toBeLessThan(10000);
|
|
expect(positions[1].height).toBeGreaterThan(5000);
|
|
expect(positions[1].height).toBeLessThan(10000);
|
|
});
|
|
});
|
|
|
|
it('sets height to undefined if terrain data is not available at the position and specified level', function() {
|
|
var positions = [
|
|
Cartographic.fromDegrees(0.0, 0.0, 0.0)
|
|
];
|
|
|
|
return sampleTerrain(worldTerrain, 18, positions).then(function() {
|
|
expect(positions[0].height).toBeUndefined();
|
|
});
|
|
});
|
|
|
|
it('fills in what it can when given a mix of positions with and without valid tiles', function() {
|
|
var positions = [
|
|
Cartographic.fromDegrees(86.925145, 27.988257),
|
|
Cartographic.fromDegrees(0.0, 89.0, 0.0),
|
|
Cartographic.fromDegrees(87.0, 28.0)
|
|
];
|
|
|
|
return sampleTerrain(worldTerrain, 12, positions).then(function() {
|
|
expect(positions[0].height).toBeGreaterThan(5000);
|
|
expect(positions[0].height).toBeLessThan(10000);
|
|
expect(positions[1].height).toBeUndefined();
|
|
expect(positions[2].height).toBeGreaterThan(5000);
|
|
expect(positions[2].height).toBeLessThan(10000);
|
|
});
|
|
});
|
|
|
|
it('requires terrainProvider, level, and positions', function() {
|
|
var positions = [
|
|
Cartographic.fromDegrees(86.925145, 27.988257),
|
|
Cartographic.fromDegrees(0.0, 0.0, 0.0),
|
|
Cartographic.fromDegrees(87.0, 28.0)
|
|
];
|
|
|
|
expect(function() {
|
|
sampleTerrain(undefined, 11, positions);
|
|
}).toThrowDeveloperError();
|
|
|
|
expect(function() {
|
|
sampleTerrain(worldTerrain, undefined, positions);
|
|
}).toThrowDeveloperError();
|
|
|
|
expect(function() {
|
|
sampleTerrain(worldTerrain, 11, undefined);
|
|
}).toThrowDeveloperError();
|
|
});
|
|
|
|
it('works for a dodgy point right near the edge of a tile', function() {
|
|
var positions = [new Cartographic(0.33179290856829535, 0.7363107781851078)];
|
|
|
|
return sampleTerrain(worldTerrain, 12, positions).then(function() {
|
|
expect(positions[0].height).toBeDefined();
|
|
});
|
|
});
|
|
});
|