1

CarerayImage/XrayImage.cs

@@ -24,17 +24,35 @@ namespace Asa
         static IntPtr hModelIDs = IntPtr.Zero;
         static XrayImage()
         {
-            if (!Directory.Exists("CountTemplate"))
-                Directory.CreateDirectory("CountTemplate");            
-            var flag = eyemInitModel("CountTemplate", out hModelIDs);
-            if (flag != 0) {
-                throw new Exception("eyemInitModel:"+flag+","+hModelIDs);
-            }
+            AlgoIndex.Clear();
             AlgoIndex.Add("NONE", -1);
             for (int i = 0; i < sOptions.Length; i++)
             {
                 AlgoIndex.Add(sOptions[i], i);
             }
+            if (!Directory.Exists("CountTemplate"))
+                Directory.CreateDirectory("CountTemplate");
+            var flag = eyemInitModel("CountTemplate", out hModelIDs);
+            if (flag != 0)
+            {
+                if (!ReloadEyemlib())
+                    throw new Exception("eyemInitModel:" + flag + "," + hModelIDs);
+            }
+        }
+        /// <summary>
+        /// 重载eyemLib.dll
+        /// </summary>
+        [HandleProcessCorruptedStateExceptions]
+        public static bool ReloadEyemlib() {
+            if (hModelIDs != IntPtr.Zero)
+            {
+                eyemReleaseModel(ref hModelIDs);
+                hModelIDs = IntPtr.Zero;
+            }
+            UnloadModule("eyemLib.dll");
+            Thread.Sleep(10);
+            LoadLibrary("eyemLib.dll");
+            return ReloadTpl()==0;
         }
         /// <summary>
         /// 算法名称对索引应序号
@@ -364,7 +382,11 @@ namespace Asa
             count = ipReelNum;
             if (n == 0)
                 BmpDstImg = eyemCvtToBitmap(tpDstImg);
+            
             eyemImageFree(ref tpDstImg);
+
+            //if (n != 0)
+            //    ReloadEyemlib();
             return n;
         }
 
@@ -435,6 +457,8 @@ namespace Asa
             eyemImageFree(ref tpDstImg);
             eyemImageFree(ref eyem);
             count = ipReelNum;
+            //if(n!=0)
+            //    ReloadEyemlib();
             return true;
 
         }
@@ -468,9 +492,11 @@ namespace Asa
             int result = -1;
             try
             {
-                Debug.WriteLine("hModelIDs:" + hModelIDs);
-                eyemReleaseModel(ref hModelIDs);
-
+                if (hModelIDs != IntPtr.Zero)
+                {
+                    Debug.WriteLine("hModelIDs:" + hModelIDs);
+                    eyemReleaseModel(ref hModelIDs);
+                }
                 result = eyemInitModel("CountTemplate", out hModelIDs);
                 return result;
             }

CarerayImage/eyemLib.cs

 using Microsoft.Win32.SafeHandles;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Drawing;
 using System.Drawing.Imaging;
 using System.IO;
@@ -357,5 +358,24 @@ namespace Asa
             float fY;                               // Ｙ坐标
             float fR;                               // 半径
         }
+
+        [DllImport("kernel32", SetLastError = true)]
+        static extern bool FreeLibrary(IntPtr hModule);
+        [DllImport("kernel32", SetLastError = true)]
+        static extern bool FreeLibraryAndExitThread(IntPtr hModule, uint dwExitCode);
+
+        public static void UnloadModule(string moduleName)
+        {
+            foreach (ProcessModule mod in Process.GetCurrentProcess().Modules)
+            {
+                if (mod.ModuleName == moduleName)
+                {
+                    FreeLibrary(mod.BaseAddress);
+                    //FreeLibraryAndExitThread(mod.BaseAddress,0);
+                }
+            }
+        }
+        [DllImport("kernel32.dll")]
+        public extern static IntPtr LoadLibrary(string path);
     }
 }

CarerayImage_Test/Form1.cs

@@ -157,6 +157,7 @@ namespace CarerayImage_Test
 
         private void button9_Click(object sender, EventArgs e)
         {
+            //xrayImage.ReloadEyemlib();
             for (int i = 0; i < 20; i++)
             {
                 eyemLib.EyemImage eyemImage = xrayImage.GetRawBufferHandle();