BoxEqiup_Tongs.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
namespace OnlineStore.DeviceLibrary
{
public partial class BoxEquip
{
/// <summary>
/// 图像信息
/// </summary>
[StructLayout(LayoutKind.Sequential)]
public struct EyemImage
{
/// <summary>
/// 地址
/// </summary>
public IntPtr ucpImage;
/// <summary>
/// 图像内存 x 方向大小
/// </summary>
public int iWidth;
/// <summary>
/// 图像内存 y 方向大小
/// </summary>
public int iHeight;
/// <summary>
/// iDepth：
/// uint8_t 取值范围[0, 255], iDepth = 0（常用，解码图像一般为此种格式）
/// int8_t 取值范围[-128, 127], iDepth = 1
/// uint16_t 取值范围[0, 56635], iDepth = 2（常用，点料机图像一般为此种格式）
/// int16_t 取值范围[-32768, 32767], iDepth = 3
/// int32_t 取值范围[-2147483648, 2147483647], iDepth = 4
/// float_t 取值范围[-3.4028235E38, 3.4028235E38], iDepth = 5
/// double_t 取值范围[-1.7E-308, 1.7E+308], iDepth = 6
/// </summary>
public int iDepth;
/// <summary>
/// 彩色图 iChannels=3或4(比RGB多了Alpha通道)，一般为3
/// 灰度图 iChannels = 1
/// </summary>
public int iChannels; // 图像通道数
}
[DllImport("libresnet.dll", CharSet = CharSet.None)]
unsafe internal static extern int match_feature(string output_path, EyemImage tpImage, char* partnumber, bool is_enroll, out float score);
[DllImport("libresnet.dll", CharSet = CharSet.None, CallingConvention = CallingConvention.Cdecl)]
internal static extern int enroll_feature(string input_path, string output_path);
string input_path = "./Tongs/test_huanhong";
string output_path = "./Tongs/feature/";
string temp_path = "./Tongs/temp/";
//学习范围
Rectangle rectangle = new Rectangle(564, 953, 379, 107);
/// <summary>
/// 匹配抓手外观类型
/// </summary>
/// <param name="filename">x光图像文件名</param>
/// <param name="pn">返回标识</param>
/// <returns>匹配分值 -1:匹配失败 >=0:匹配成功</returns>
unsafe float match(string filename, out string pn, out Bitmap bitmap)
{
bitmap = null;
pn = "";
try
{
Directory.CreateDirectory(input_path);
Directory.CreateDirectory(output_path);
Directory.CreateDirectory(temp_path);
Bitmap a = new Bitmap(filename);
Bitmap b = new Bitmap(224, 224, PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(b);
g.DrawImage(a, new Rectangle(0, 0, 224, 224), rectangle, GraphicsUnit.Pixel);
g.Save();
EyemImage eyemImage1 = new EyemImage();
eyemImage1.iWidth = 224;
eyemImage1.iHeight = 224;
eyemImage1.iChannels = 4;
eyemImage1.iDepth = 0;
BitmapData bitmapData = b.LockBits(new Rectangle(0, 0, 224, 224), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
eyemImage1.ucpImage = bitmapData.Scan0;
char* p = (char*)Marshal.AllocHGlobal(100);
match_feature(output_path, eyemImage1, (char*)p, false, out float score);
b.UnlockBits(bitmapData);
pn = Marshal.PtrToStringAnsi((IntPtr)p);
Marshal.FreeHGlobal((IntPtr)p);
bitmap = b;
score = score * 100;
return score;
}
catch(Exception e)
{
Common.LogUtil.error("match",e);
}
return 0;
}
public bool MatchAndSaveImg(Bitmap bitmap,string imgname)
{
if (bitmap == null)
return false;
try
{
var score = match(bitmap, out string pn, out Bitmap bitmap1);
var pnpath = Path.Combine($"{temp_path}/{DateTime.Now.ToString("yyyyMMdd")}/", score > Config.TongsDetectThreshold ? "OK" : "NG");
Directory.CreateDirectory(pnpath);
var simpletemp = Path.Combine(pnpath, $"{imgname}-{score.ToString("##.##")}-{pn}.png");
bitmap.Save(simpletemp, ImageFormat.Png);
bitmap.Dispose();
return score > Config.TongsDetectThreshold;
}
catch(Exception e)
{
Common.LogUtil.error("MatchAndSaveImg", e);
}
return false;
}
/// <summary>
/// 匹配抓手外观类型
/// </summary>
/// <param name="filename">x光图像文件名</param>
/// <param name="pn">返回标识</param>
/// <returns>匹配分值 -1:匹配失败 >=0:匹配成功</returns>
public unsafe float match(Bitmap inputImg, out string pn, out Bitmap bitmap)
{
Directory.CreateDirectory(input_path);
Directory.CreateDirectory(output_path);
Directory.CreateDirectory(temp_path);
bitmap = null;
pn = "";
if (inputImg == null)
return 0;
try
{
Bitmap b = new Bitmap(224, 224, PixelFormat.Format32bppArgb);
Graphics g = Graphics.FromImage(b);
g.DrawImage(inputImg, new Rectangle(0, 0, 224, 224), rectangle, GraphicsUnit.Pixel);
g.Save();
EyemImage eyemImage1 = new EyemImage();
eyemImage1.iWidth = 224;
eyemImage1.iHeight = 224;
eyemImage1.iChannels = 4;
eyemImage1.iDepth = 0;
BitmapData bitmapData = b.LockBits(new Rectangle(0, 0, 224, 224), ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
eyemImage1.ucpImage = bitmapData.Scan0;
char* p = (char*)Marshal.AllocHGlobal(100);
match_feature(output_path, eyemImage1, (char*)p, false, out float score);
b.UnlockBits(bitmapData);
pn = Marshal.PtrToStringAnsi((IntPtr)p);
Marshal.FreeHGlobal((IntPtr)p);
bitmap = b;
score = score * 100;
return score;
}
catch(Exception e)
{
Common.LogUtil.error("match", e);
}
return 0;
}
/// <summary>
/// 学习抓手外观
/// </summary>
/// <param name="filename">x光图像</param>
/// <param name="pn">标识符</param>
public unsafe void learn(string filename, string pn)
{
try
{
Directory.CreateDirectory(input_path);
Directory.CreateDirectory(output_path);
Directory.CreateDirectory(temp_path);
Bitmap a = new Bitmap(filename);
Bitmap b = new Bitmap(224, 224, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(b);
g.DrawImage(a, new Rectangle(0, 0, 224, 224), rectangle, GraphicsUnit.Pixel);
g.Save();
EyemImage eyemImage1 = new EyemImage();
eyemImage1.iWidth = 224;
eyemImage1.iHeight = 224;
eyemImage1.iChannels = 3;
eyemImage1.iDepth = 0;
BitmapData bitmapData = b.LockBits(new Rectangle(0, 0, 224, 224), ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
eyemImage1.ucpImage = bitmapData.Scan0;
char* p = (char*)Marshal.StringToHGlobalAnsi(pn).ToPointer();
match_feature(output_path, eyemImage1, (char*)p, true, out _);
b.UnlockBits(bitmapData);
b.Dispose();
}
catch(Exception e)
{
Common.LogUtil.error("learn",e);
}
}
/// <summary>
/// 学习抓手外观
/// </summary>
/// <param name="filename">x光图像</param>
/// <param name="pn">标识符</param>
public unsafe void learn(Bitmap inputimg, string pn)
{
if (inputimg == null)
return;
try
{
Directory.CreateDirectory(input_path);
Directory.CreateDirectory(output_path);
Directory.CreateDirectory(temp_path);
Bitmap b = new Bitmap(224, 224, PixelFormat.Format32bppRgb);
Graphics g = Graphics.FromImage(b);
g.DrawImage(inputimg, new Rectangle(0, 0, 224, 224), rectangle, GraphicsUnit.Pixel);
g.Save();
EyemImage eyemImage1 = new EyemImage();
eyemImage1.iWidth = 224;
eyemImage1.iHeight = 224;
eyemImage1.iChannels = 3;
eyemImage1.iDepth = 0;
BitmapData bitmapData = b.LockBits(new Rectangle(0, 0, 224, 224), ImageLockMode.ReadWrite, PixelFormat.Format32bppRgb);
eyemImage1.ucpImage = bitmapData.Scan0;
char* p = (char*)Marshal.StringToHGlobalAnsi(pn).ToPointer();
match_feature(output_path, eyemImage1, (char*)p, true, out _);
b.UnlockBits(bitmapData);
b.Dispose();
}
catch(Exception e)
{
Common.LogUtil.error("learn",e);
}
}
}
}