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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
//
using System;
using System.Numerics;
using System.Runtime.CompilerServices;
internal partial class VectorTest
{
private const int Pass = 100;
private const int Fail = -1;
private static Vector2[] s_v2_array;
private static Vector2 s_v2_0;
private static Vector2 s_v2_1;
private static Vector2 s_v2_2;
private static Vector2 s_v2_3;
private static Vector3[] s_v3_array;
private static Vector3 s_v3_0;
private static Vector3 s_v3_1;
private static Vector3 s_v3_2;
private static Vector3 s_v3_3;
private static Vector4[] s_v4_array;
private static Vector4 s_v4_0;
private static Vector4 s_v4_1;
private static Vector4 s_v4_2;
private static Vector4 s_v4_3;
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static void init()
{
Random random = new Random(100);
s_v2_array = new Vector2[10];
for (int i = 0; i < 10; i++)
{
s_v2_array[i] = new Vector2(random.Next(100));
}
s_v2_0 = new Vector2(random.Next(100));
s_v2_1 = new Vector2(random.Next(100));
s_v2_2 = new Vector2(random.Next(100));
s_v2_3 = new Vector2(random.Next(100));
s_v3_array = new Vector3[10];
for (int i = 0; i < 10; i++)
{
s_v3_array[i] = new Vector3(random.Next(100));
}
s_v3_0 = new Vector3(random.Next(100));
s_v3_1 = new Vector3(random.Next(100));
s_v3_2 = new Vector3(random.Next(100));
s_v3_3 = new Vector3(random.Next(100));
s_v4_array = new Vector4[10];
for (int i = 0; i < 10; i++)
{
s_v4_array[i] = new Vector4(random.Next(100));
}
s_v4_0 = new Vector4(random.Next(100));
s_v4_1 = new Vector4(random.Next(100));
s_v4_2 = new Vector4(random.Next(100));
s_v4_3 = new Vector4(random.Next(100));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vector2 F1_v2(float t)
{
float ti = 1 - t;
float t0 = ti * ti * ti;
float t1 = 3 * ti * ti * t;
float t2 = 3 * ti * t * t;
float t3 = t * t * t;
return (t0 * s_v2_0) + (t1 * s_v2_1) + (t2 * s_v2_2) + (t3 * s_v2_3);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector2 F2_v2(float u)
{
if (u < 0)
return s_v2_array[0];
if (u >= 1)
return s_v2_array[1];
if (u < 0.1)
return s_v2_array[2];
if (u > 0.9)
return s_v2_array[3];
return F1_v2(u);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vector3 F1_v3(float t)
{
float ti = 1 - t;
float t0 = ti * ti * ti;
float t1 = 3 * ti * ti * t;
float t2 = 3 * ti * t * t;
float t3 = t * t * t;
return (t0 * s_v3_0) + (t1 * s_v3_1) + (t2 * s_v3_2) + (t3 * s_v3_3);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector3 F2_v3(float u)
{
if (u < 0)
return s_v3_array[0];
if (u >= 1)
return s_v3_array[1];
if (u < 0.1)
return s_v3_array[2];
if (u > 0.9)
return s_v3_array[3];
return F1_v3(u);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static Vector4 F1_v4(float t)
{
float ti = 1 - t;
float t0 = ti * ti * ti;
float t1 = 3 * ti * ti * t;
float t2 = 3 * ti * t * t;
float t3 = t * t * t;
return (t0 * s_v4_0) + (t1 * s_v4_1) + (t2 * s_v4_2) + (t3 * s_v4_3);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector4 F2_v4(float u)
{
if (u < 0)
return s_v4_array[0];
if (u >= 1)
return s_v4_array[1];
if (u < 0.1)
return s_v4_array[2];
if (u > 0.9)
return s_v4_array[3];
return F1_v4(u);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector<T> VectorOne<T>() where T: struct
{
return Vector<T>.One;
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector<T> VectorPlusOne<T>(Vector<T> v1) where T : struct
{
Vector<T> v2 = VectorOne<T>();
return v1 + v2;
}
public static int VectorTReturnTest()
{
Vector<float> v1 = new Vector<float>(2.0f);
Vector<float> result1 = VectorPlusOne<float>(v1);
for (int i=0; i < Vector<float>.Count; ++i)
{
if (!CheckValue<float>(result1[i], 3.0f))
{
Console.WriteLine("Expected result is " + 3.0f);
Console.WriteLine("Instead got " + result1[i]);
Console.WriteLine("FAILED");
return Fail;
}
}
Vector<int> v2 = new Vector<int>(5);
Vector<int> result2 = VectorPlusOne<int>(v2);
for (int i = 0; i < Vector<int>.Count; ++i)
{
if (!CheckValue<int>(result2[i], 6))
{
Console.WriteLine("Expected result is " + 6);
Console.WriteLine("Instead got " + result2[i]);
Console.WriteLine("FAILED");
return Fail;
}
}
return Pass;
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector3 GetVector3One()
{
return new Vector3(1.0f);
}
[MethodImplAttribute(MethodImplOptions.NoInlining)]
public static Vector3 GetVector3PlusOne(Vector3 v1)
{
Vector3 v2 = GetVector3One();
return v1 + v2;
}
public static int Vector3ReturnTest()
{
Vector3 v1 = new Vector3(3.0f, 4.0f, 5.0f);
Vector3 result = GetVector3PlusOne(v1);
if (!CheckValue<float>(result.X, 4.0f) ||
!CheckValue<float>(result.Y, 5.0f) ||
!CheckValue<float>(result.Z, 6.0f))
{
Console.WriteLine("Vector3ReturnTest did not return expected value");
return Fail;
}
return Pass;
}
public static int Main()
{
init();
Vector2 result_v2 = F2_v2(0.5F);
Vector2 expectedResult_v2 = F1_v2(0.5F);
Console.WriteLine("Result is " + result_v2.ToString());
if (!CheckValue<float>(result_v2.X, expectedResult_v2.X) || !CheckValue<float>(result_v2.Y, expectedResult_v2.Y))
{
Console.WriteLine("Expected result is " + expectedResult_v2.ToString());
Console.WriteLine("Vector2 test FAILED");
return Fail;
}
Vector3 result_v3 = F2_v3(0.6F);
Vector3 expectedResult_v3 = F1_v3(0.6F);
Console.WriteLine("Result is " + result_v3.ToString());
if (!CheckValue<float>(result_v3.X, expectedResult_v3.X) ||
!CheckValue<float>(result_v3.Y, expectedResult_v3.Y) ||
!CheckValue<float>(result_v3.Z, expectedResult_v3.Z))
{
Console.WriteLine("Expected result is " + expectedResult_v3.ToString());
Console.WriteLine("Vector3 test FAILED");
return Fail;
}
Vector4 result_v4 = F2_v4(0.7F);
Vector4 expectedResult_v4 = F1_v4(0.7F);
Console.WriteLine("Result is " + result_v4.ToString());
if (!CheckValue<float>(result_v4.X, expectedResult_v4.X) ||
!CheckValue<float>(result_v4.Y, expectedResult_v4.Y) ||
!CheckValue<float>(result_v4.Z, expectedResult_v4.Z) ||
!CheckValue<float>(result_v4.W, expectedResult_v4.W))
{
Console.WriteLine("Expected result is " + expectedResult_v4.ToString());
Console.WriteLine("Vector4 test FAILED");
return Fail;
}
if (VectorTReturnTest() != Pass)
{
Console.WriteLine("VectorTReturnTest FAILED");
return Fail;
}
if (Vector3ReturnTest() != Pass)
{
Console.WriteLine("Vector3ReturnTest FAILED");
return Fail;
}
Console.WriteLine("PASSED");
return Pass;
}
}
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