stgsharp/源代码/StgSharp/Math/glClampf.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace StgSharp.Math
{
    /// <summary>
    /// OpenGL numeric type.
    /// An IEEE-754 floating-point value, clamped to the range [0,1].
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    public struct GLclampf
    {
        public float value;

        public GLclampf(float a)
        {
            value = a;
        }

        public static explicit operator GLclampf(float v)
        {
            return new GLclampf(v);
        }

        public static explicit operator float(GLclampf v)
        {
            return v.value;
        }
    }

    /// <summary>
    /// OpenGL numeric type.
    /// An IEEE-754 double precision floating-point value, clamped to the range [0,1].
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    public struct GLclampd
    {
        public double value;

        public GLclampd(double a)
        {
            value = a;
        }

        public static explicit operator GLclampd(double v)
        {
            return new GLclampd(v);
        }

        public static explicit operator double(GLclampd v)
        {
            return v.value;
        }
    }
}