//////////////////////////////////////////////////////////////////////
// Copyright (C) 2010 by Conquera Team
// Part of the Conquera Project
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Xna.Framework;
namespace Ale.Tools
{
/// <summary>
///
/// </summary>
public static class AleMathUtils
{
public static Random Random = new Random();
/// <summary>
/// Compares values for equality
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="epsilon"></param>
/// <returns></returns>
public static bool Equals(float v1, float v2, float epsilon)
{
return (Math.Abs(v1 - v2) < epsilon);
}
/// <summary>
/// Compares values for equality (epsion = 0.00001)
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool Equals(float v1, float v2)
{
return Equals(v1, v2, 0.00001f);
}
/// <summary>
/// Compares values for equality
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="epsilon"></param>
/// <returns></returns>
public static bool Equals(ref Vector2 v1, ref Vector2 v2, float epsilon)
{
return (Equals(v1.X, v2.X, epsilon) &&
Equals(v1.Y, v2.Y, epsilon));
}
/// <summary>
/// Compares values for equality (epsion = 0.00001)
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool Equals(ref Vector2 v1, ref Vector2 v2)
{
return Equals(ref v1, ref v2, 0.00001f);
}
/// <summary>
/// Compares values for equality
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="epsilon"></param>
/// <returns></returns>
public static bool Equals(Vector2 v1, Vector2 v2, float epsilon)
{
return Equals(ref v1, ref v2, epsilon);
}
/// <summary>
/// Compares values for equality (epsion = 0.00001)
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool Equals(Vector2 v1, Vector2 v2)
{
return Equals(ref v1, ref v2, 0.00001f);
}
/// <summary>
/// Compares values for equality
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="epsilon"></param>
/// <returns></returns>
public static bool Equals(ref Vector3 v1, ref Vector3 v2, float epsilon)
{
return (Equals(v1.X, v2.X, epsilon) &&
Equals(v1.Y, v2.Y, epsilon) &&
Equals(v1.Z, v2.Z, epsilon));
}
/// <summary>
/// Compares values for equality (epsion = 0.00001)
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool Equals(ref Vector3 v1, ref Vector3 v2)
{
return Equals(ref v1, ref v2, 0.00001f);
}
/// <summary>
/// Compares values for equality
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <param name="epsilon"></param>
/// <returns></returns>
public static bool Equals(Vector3 v1, Vector3 v2, float epsilon)
{
return Equals(ref v1, ref v2, epsilon);
}
/// <summary>
/// Compares values for equality (epsion = 0.00001)
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static bool Equals(Vector3 v1, Vector3 v2)
{
return Equals(ref v1, ref v2, 0.00001f);
}
}
}
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