/// <summary>
/// 初始化
/// </summary>
/// <returns></returns>
public static MvSMattingProcessResult GetInstance()
{
MvSMattingProcessResult param = new MvSMattingProcessResult();
param.pSheetImg = IntPtr.Zero;
param.pPackageImg = IntPtr.Zero;
param.pCodePos = IntPtr.Zero;
param.reserved = new IntPtr[MVConst.Len_29];
return(param);
}
/// <summary>
/// 主处理函数
/// </summary>
/// <param name="bmp">传入图片</param>
/// <param name="mcList">条码信息</param>
/// <returns>传出图片</returns>
public void MattingProcess(System.Drawing.Bitmap bmp, List <MvBarCode.MvCodeInfo> mcList)
{
MvSMattingProcessParam omParam = MvSMattingProcessParam.GetInstance();
_omResult = MvSMattingProcessResult.GetInstance();
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
var ptrImage = bmpData.Scan0;
MvsCommon.MvSImage img = MvsCommon.MvSImage.GetInstance();
img.Height = bmp.Height;
img.Width = bmp.Width;
img.ImageData = ptrImage;
img.DataType = Convert.ToInt32(MvsImgDataType.MVS_IMGDTP_U8);
img.Type = Convert.ToInt32(MvsImgType.MVS_IMGTP_UITL_Y);
omParam.pSrcImg = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MvsCommon.MvSImage)));
Marshal.StructureToPtr(img, omParam.pSrcImg, false);
var ptrPoint = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(MvsCommon.MvSPoint)) * 12);
for (int j = 0; j < mcList.Count; j++)
{
for (int i = 0; i < mcList[j].Region.PtArray.Length; i++)
{
MvsCommon.MvSPoint pt;
pt.x = mcList[j].Region.PtArray[i].X;
pt.y = mcList[j].Region.PtArray[i].Y;
Marshal.StructureToPtr(pt, ptrPoint + Marshal.SizeOf(typeof(MvsCommon.MvSPoint)) * i, false);
}
}
omParam.pCodePos = ptrPoint;
omParam.nCode = 1;
MVAPI.mattingProcess(m_handle, ref omParam, ref _omResult);
bmp.UnlockBits(bmpData);
}
public static extern int mattingProcess(IntPtr handle, ref MvSMattingProcessParam param, ref MvSMattingProcessResult result);
