/******************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Ultralite module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#ifndef MATHUTILS_H
#define MATHUTILS_H

#include "Automotive/MathAPI.h"

template<typename T>
T randomize(T valMin, T valMax)
{
    return valMin + static_cast<T>(static_cast<T>(Automotive::MathAPI::instance().random()) * (valMax - valMin));
}

template<typename T>
T randomScale(T val, T scaleMin, T scaleMax)
{
    return val * randomize(scaleMin, scaleMax);
}

template<typename T>
T randomChoice(T maxVal, T minVal = 0)
{
    return (T) randomize((int) minVal, (int) maxVal + 1);
}

template<typename T>
T clamp(T val, T min, T max)
{
    return val < min ? min : val > max ? max : val;
}

template<typename T>
T linearPartitionSelect(T percent, T partBegin, T partEnd)
{
    return partBegin + percent * (partEnd - partBegin);
}

template<typename T>
T sqrtPartitionSelect(T percent, T partBegin, T partEnd)
{
    return partBegin + Automotive::MathAPI::instance().sqrt(percent) * (partEnd - partBegin);
}

#endif // MATHUTILS_H