MathUtils.cs

// Copyright (c) 2026 Nenkai
// SPDX-License-Identifier: MIT

using System;
using System.Collections.Generic;
using System.Text;
using System.Numerics;

namespace PDTools.Utils;

public static class MathUtils
{
    public static float GetAxis(this Vector3 vec, int axis)
    {
        if (axis == 0)
            return vec.X;
        else if (axis == 1)
            return vec.Y;
        else
            return vec.Z;
    }

    public static void SetAxis(this ref Vector3 vec, int axis, float value)
    {
        if (axis == 0)
            vec.X = value;
        else if (axis == 1)
            vec.Y = value;
        else
            vec.Z = value;
    }

    public static float Lerp(float value1, float value2, float amount)
    {
        return (value1 * (1f - amount)) + (value2 * amount);
    }
}