/// <summary>
/// 从字节数组中获取16位浮点数字
/// </summary>
/// <param name="type">处理器类型</param>
/// <param name="data">字节数组</param>
/// <param name="startIndex">数据起始位置</param>
/// <returns>16位浮点数字</returns>
internal static Int16 ToInt16(C3DProcessorType type, Byte[] data, Int32 startIndex)
{
if (C3DBitConverter.IsNeedReverse(type))
{
Array.Reverse(data, startIndex, 2);
}
return(BitConverter.ToInt16(data, startIndex));
}
/// <summary>
/// 返回给定数据的字节数组
/// </summary>
/// <param name="value">32位单精度浮点型</param>
/// <returns>字节数组</returns>
internal static Byte[] GetBytes(Single value)
{
Byte[] data = BitConverter.GetBytes(value);
if (C3DBitConverter.IsNeedReverse(C3DConstants.FILE_DEFAULT_PROCESSOR_TYPE))
{
Array.Reverse(data, 0, 4);
}
return(data);
}
/// <summary>
/// 从字节数组中获取32位单精度浮点数字
/// </summary>
/// <param name="type">处理器类型</param>
/// <param name="data">字节数组</param>
/// <param name="startIndex">数据起始位置</param>
/// <returns>32位单精度浮点数字</returns>
internal static Single ToSingle(C3DProcessorType type, Byte[] data, Int32 startIndex)
{
if (C3DBitConverter.IsNeedReverse(type))
{
Array.Reverse(data, startIndex, 4);
}
if (type == C3DProcessorType.DEC)
{
return(new VAXSingle(data, startIndex).ToSingle());
}
else
{
return(BitConverter.ToSingle(data, startIndex));
}
}