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CnC_Renegade/Code/wwutil/mathutil.h

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C++

/*
** Command & Conquer Renegade(tm)
** Copyright 2025 Electronic Arts Inc.
**
** 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 3 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/>.
*/
//
// Filename: mathutil.h
// Project: wwutil
// Author: Tom Spencer-Smith
// Date: June 1998
// Description: static
//
//-----------------------------------------------------------------------------
#if defined(_MSV_VER)
#pragma once
#endif
#ifndef MATHUTIL_H
#define MATHUTIL_H
class cMathUtil
{
public:
static void Angle_To_Vector(double angle, double & dx, double & dy);
static void Vector_To_Angle(double dx, double dy, double & angle);
static double Simple_Distance(double x1, double y1, double x2, double y2);
static int Round(double arg);
static void Rotate_Vector(double & vx, double & vy, double angle);
//
// Random numbers generated according to simple
// Probability Density Functions
//
static double Get_Uniform_Pdf_Double(double lower, double upper);
static double Get_Normalized_Uniform_Pdf_Double();
static int Get_Uniform_Pdf_Int(int lower, int upper);
static double Get_Hat_Pdf_Double(double lower, double upper);
static double Get_Normalized_Hat_Pdf_Double();
static int Get_Hat_Pdf_Int(int lower, int upper);
static const double PI;
static const double PI_2;
};
#endif // MATHUTIL_H