#region Using Statements
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;
#endregion // Using Statements
// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license
using XNAMath = Microsoft.Xna.Framework.MathHelper;
using ANXMath = ANX.Framework.MathHelper;
namespace ANX.Framework.TestCenter.Strukturen
{
[TestFixture]
class MathHelperTest
{
#region Data
static object[] onefloat =
{
float.NegativeInfinity,
float.MinValue
-3.2f,
-1.6f,
0,
1.6f,
3.2f,
float.MaxValue ,
float.PositiveInfinity,
DataFactory.RandomFloat,
DataFactory.RandomFloat,
DataFactory.RandomFloat,
};
static object[] twofloats =
{
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat }
};
static object[] threefloats =
{
new object[] { 0 ,0, 0 },
new object[] { 0, 0, 1 },
new object[] { 0, 1, 0 },
new object[] { 1, 0, 0 },
new object[] { 0, 1, 1 },
new object[] { 1, 0, 1 },
new object[] { 1, 1, 0 },
new object[] { 3, 2, 1 },
new object[] { 1, 2, 3 },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat }
};
static object[] fivefloats =
{
new object[] { 0 ,0, 0,0,0 },
new object[] { 0, 0, 1,0,0 },
new object[] { 0, 1, 0,0,0 },
new object[] { 1, 0, 0,0,0 },
new object[] { 0, 1, 1,0,0 },
new object[] { 1, 0, 1,0,1 },
new object[] { 1, 1, 0,0,1 },
new object[] { 3, 2, 1,0,1 },
new object[] { 1, 2, 3,0,1 },
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat},
new object[] { DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat, DataFactory.RandomFloat}
};
static object[] hermiteFloats =
{
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.0f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.0f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.0f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.0f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 0.0f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 0.0f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 0.0f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 0.0f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 0.0f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 0.0f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 0.0f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 0.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 0.0f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 0.0f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 0.0f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 0.0f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 0.0f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 0.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 1.0f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 1.0f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 1.0f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 1.0f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 1.0f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 1.0f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 1.0f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 1.0f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 1.0f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 1.0f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 1.0f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 1.0f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 1.0f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 1.0f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 1.0f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.25f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.25f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.25f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.25f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.25f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 0.25f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 0.25f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 0.25f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 0.25f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 0.25f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 0.25f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 0.25f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 0.25f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 0.25f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 0.25f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 0.25f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 0.25f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 0.25f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 0.25f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.5f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.5f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.5f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.5f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.5f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 0.5f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 0.5f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 0.5f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 0.5f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 0.5f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 0.5f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 0.5f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 0.5f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 0.5f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 0.5f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 0.5f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 0.5f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 0.5f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 0.5f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.75f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 0.75f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 0.75f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 0.75f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 0.75f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 0.75f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 0.75f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 0.75f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 0.75f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 0.75f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 0.75f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 0.75f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 0.75f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 0.75f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 0.75f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 0.75f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 0.75f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 0.75f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 0.75f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, -1.0f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, -1.0f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, -1.0f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, -1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, -1.0f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, -1.0f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, -1.0f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, -1.0f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, -1.0f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, -1.0f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, -1.0f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, -1.0f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, -1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, -1.0f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, -1.0f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, -1.0f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, -1.0f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, -1.0f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, -1.0f },
new object[] { 0.0f, 0.0f, 0.0f, 0.0f, 1.1f },
new object[] { 1.0f, 0.0f, 0.0f, 0.0f, 1.2f },
new object[] { 0.0f, 1.0f, 0.0f, 0.0f, 1.3f },
new object[] { 0.0f, 0.0f, 1.0f, 0.0f, 1.4f },
new object[] { 0.0f, 0.0f, 0.0f, 1.0f, 1.5f },
new object[] { 1.0f, 1.0f, 0.0f, 0.0f, 1.6f },
new object[] { 1.0f, 0.0f, 1.0f, 0.0f, 1.7f },
new object[] { 1.0f, 0.0f, 0.0f, 1.0f, 1.8f },
new object[] { 1.0f, 1.0f, 1.0f, 0.0f, 1.9f },
new object[] { 1.0f, 1.0f, 1.0f, 1.0f, 1.1f },
new object[] { 0.3f, 0.0f, 0.0f, 0.0f, 1.2f },
new object[] { 0.0f, 0.2f, 0.0f, 0.0f, 1.3f },
new object[] { 0.0f, 0.0f, 0.1f, 0.0f, 1.4f },
new object[] { 0.0f, 0.0f, 0.0f, 0.4f, 1.5f },
new object[] { 0.5f, 0.6f, 0.0f, 0.0f, 1.6f },
new object[] { 1.6f, 0.0f, 0.7f, 0.0f, 1.7f },
new object[] { 0.9f, 0.0f, 0.0f, 0.8f, 1.8f },
new object[] { 1.5f, 0.1f, 0.3f, 0.0f, 1.9f },
new object[] { 1.4f, 1.3f, 0.2f, 1.2f, 1.1f },
};
#endregion // Data
[TestCaseSource("fivefloats")]
public void Barycentric(float value1, float tangent1, float value2, float tangent2, float amount)
{
float xna = XNAMath.Barycentric(value1, tangent1, value2, tangent2, amount);
float anx = ANXMath.Barycentric(value1, tangent1, value2, tangent2, amount);
AssertHelper.ConvertEquals(xna, anx, "Barycentric");
}
[TestCaseSource("fivefloats")]
public void CatmullRom(float value1, float tangent1, float value2, float tangent2, float amount)
{
float xna = XNAMath.CatmullRom(value1, tangent1, value2, tangent2, amount);
float anx = ANXMath.CatmullRom(value1, tangent1, value2, tangent2, amount);
AssertHelper.ConvertEquals(xna, anx, "CatmullRom");
}
[Test, TestCaseSource("threefloats")]
public void Clamp(float value1, float value2, float amount)
{
float xna = XNAMath.Clamp(value1, value2, amount);
float anx = ANXMath.Clamp(value1, value2, amount);
AssertHelper.ConvertEquals(xna, anx, "Clamp");
}
[Test, TestCaseSource("threefloats")]
public void SmoothStep(float value1, float value2, float amount)
{
float xna = XNAMath.SmoothStep(value1, value2, amount);
float anx = ANXMath.SmoothStep(value1, value2, amount);
AssertHelper.ConvertEquals(xna, anx, "SmoothStep");
}
[Test, TestCaseSource("threefloats")]
public void Lerp(float value1, float value2, float amount)
{
float xna = XNAMath.Lerp(value1, value2, amount);
float anx = ANXMath.Lerp(value1, value2, amount);
AssertHelper.ConvertEquals(xna, anx, "Lerp");
}
[TestCaseSource("twofloats")]
public void Distance(float min, float max)
{
float xna = XNAMath.Distance(min, max);
float anx = ANXMath.Distance(min, max);
AssertHelper.ConvertEquals(xna, anx, "Distance");
}
[TestCaseSource("twofloats")]
public void Max(float min, float max)
{
float xna = XNAMath.Max(min, max);
float anx = ANXMath.Max(min, max);
AssertHelper.ConvertEquals(xna, anx, "Max");
}
[TestCaseSource("twofloats")]
public void Min(float min, float max)
{
float xna = XNAMath.Min(min, max);
float anx = ANXMath.Min(min, max);
AssertHelper.ConvertEquals(xna, anx, "Min");
}
[TestCaseSource("onefloat")]
public void ToDegrees(float one)
{
float xna = XNAMath.ToDegrees(one);
float anx = ANXMath.ToDegrees(one);
AssertHelper.ConvertEquals(xna, anx, "ToRadians");
}
[TestCaseSource("onefloat")]
public void ToRadians(float one)
{
float xna = XNAMath.ToRadians(one);
float anx = ANXMath.ToRadians(one);
AssertHelper.ConvertEquals(xna, anx, "ToRadians");
}
[TestCaseSource("onefloat")]
public void WrapAngle(float one)
{
float xna = XNAMath.WrapAngle(one);
float anx = ANXMath.WrapAngle(one);
AssertHelper.ConvertEquals(xna, anx, "WrapAngle");
}
[TestCaseSource("hermiteFloats")]
public void Hermite(float value1, float tangent1, float value2, float tangent2, float amount)
{
float xna = XNAMath.Hermite(value1, tangent1, value2, tangent2, amount);
float anx = ANXMath.Hermite(value1, tangent1, value2, tangent2, amount);
AssertHelper.ConvertEquals(xna, anx, "Hermite");
}
}
}