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TestCesiumSimplePlanarEllipsoidCurve.cs
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TestCesiumSimplePlanarEllipsoidCurve.cs
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using CesiumForUnity;
using NUnit.Framework;
using System.Collections;
using System.Collections.Generic;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.TestTools;
using UnityEngine.TestTools.Utils;
public class TestCesiumSimplePlanarEllipsoidCurve
{
private readonly double3 _philadelphiaEcef = new double3(1253264.69280105, -4732469.91065521, 4075112.40412297);
private readonly double3 _tokyoEcef = new double3(-3960158.65587452, 3352568.87555906, 3697235.23506459);
private double3 RelativeToAbsoluteEpsilon(double3 left, double3 right, double relativeEpsilon)
{
return new double3(relativeEpsilon) * math.max(math.abs(left), math.abs(right));
}
[UnityTest]
public IEnumerator StartAndEndOfPathAreIdenticalToInput()
{
CesiumSimplePlanarEllipsoidCurve flightPath =
CesiumSimplePlanarEllipsoidCurve.FromCenteredFixedCoordinates(CesiumEllipsoid.WGS84, _philadelphiaEcef, _tokyoEcef);
Assert.IsNotNull(flightPath);
double3 startPosition = flightPath.GetPosition(0.0);
double3 endPosition = flightPath.GetPosition(1.0);
IEqualityComparer<double> doubleComparer = Comparers.Double(1e-6);
Assert.That(startPosition.x, Is.EqualTo(_philadelphiaEcef.x).Using(doubleComparer));
Assert.That(startPosition.y, Is.EqualTo(_philadelphiaEcef.y).Using(doubleComparer));
Assert.That(startPosition.z, Is.EqualTo(_philadelphiaEcef.z).Using(doubleComparer));
Assert.That(endPosition.x, Is.EqualTo(_tokyoEcef.x).Using(doubleComparer));
Assert.That(endPosition.y, Is.EqualTo(_tokyoEcef.y).Using(doubleComparer));
Assert.That(endPosition.z, Is.EqualTo(_tokyoEcef.z).Using(doubleComparer));
yield break;
}
[UnityTest]
public IEnumerator ShouldCalculateMidpointCorrectly()
{
CesiumSimplePlanarEllipsoidCurve flightPath =
CesiumSimplePlanarEllipsoidCurve.FromCenteredFixedCoordinates(CesiumEllipsoid.WGS84, _philadelphiaEcef, _tokyoEcef);
Assert.IsNotNull(flightPath);
double3 expectedResult = new double3(
-2062499.3622640674,
-1052346.4221710551,
5923430.4378960524);
double3 actualResult = flightPath.GetPosition(0.5);
double3 epsilons = RelativeToAbsoluteEpsilon(expectedResult, actualResult, 1.0e-6);
IEqualityComparer<double> xComparer = Comparers.Double(epsilons.x);
IEqualityComparer<double> yComparer = Comparers.Double(epsilons.y);
IEqualityComparer<double> zComparer = Comparers.Double(epsilons.z);
Assert.That(actualResult.x, Is.EqualTo(expectedResult.x).Using(xComparer));
Assert.That(actualResult.y, Is.EqualTo(expectedResult.y).Using(yComparer));
Assert.That(actualResult.z, Is.EqualTo(expectedResult.z).Using(zComparer));
yield break;
}
}