//비동기 그랩 콜백 메서드
private MIL_INT OnGrab(MIL_INT eventProp, MIL_ID eventId, IntPtr userData)
{
try
{
//지금 콜백에 들어온 Image Buffer ID 가져오기
MIL_ID currentBuf = MIL.M_NULL;
MIL.MdigGetHookInfo(eventId, eventProp + MIL.M_BUFFER_ID, ref currentBuf);
//버퍼 byte[] 로 복사
byte[] rawImage = new byte[400 * 400];
MIL.MbufGet2d(currentBuf, 0, 0, 400, 400, rawImage);
//BitmapSource로 변환
var img = BitmapSource.Create(400, 400, 96d, 96d, PixelFormats.Indexed8, BitmapPalettes.Gray256, rawImage, 400);
if (img.CanFreeze)
{
img.Freeze();
}
DisplayBitmapSource = img;
return(0);
}
catch (Exception err)
{
return(-1);
}
}
// Optional decoding end function called every time a buffer is finished being decompressed.
// ------------------------------------------------------------------------------------------
static MIL_INT FrameDecodingEndFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
// this is how to check if the user data is null, the IntPtr class
// contains a member, Zero, which exists solely for this purpose
if (!IntPtr.Zero.Equals(HookDataPtr))
{
// get the handle to the FrameEndHookDataStruct object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(HookDataPtr);
// get a reference to the FrameEndHookDataStruct object
DecodingFrameEndHookDataStruct UserHookDataPtr = hUserData.Target as DecodingFrameEndHookDataStruct;
// Frame end hook post processing.
if (HookType == MIL.M_FRAME_END)
{
MIL_ID DecompressedBufferId = MIL.M_NULL;
// Increment a encoded frame counter.
UserHookDataPtr.DecodedImageCount++;
// Retrieve the MIL_ID of the encoded buffer.
MIL.MseqGetHookInfo(HookId, MIL.M_MODIFIED_BUFFER + MIL.M_BUFFER_ID, ref DecompressedBufferId);
// -----------------------------------------------------------------------------------------------
// Here you can do any action with the decoded buffer.
// -----------------------------------------------------------------------------------------------
MIL.MbufCopy(DecompressedBufferId, UserHookDataPtr.MilImageDisp);
}
}
return(0);
}
private static MIL_INT HookHandler(MIL_INT HookType, MIL_ID EventId, IntPtr UserDataPtr)
{
// this is how to check if the user data is null, the IntPtr class
// contains a member, Zero, which exists solely for this purpose
if (!IntPtr.Zero.Equals(UserDataPtr))
{
// get the handle to the DigHookUserData object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(UserDataPtr);
// get a reference to the DigHookUserData object
STestParameters DataStructure = hUserData.Target as STestParameters;
// Check that the modified graphic is the rectangular region.
MIL_INT ModifiedGraphicLabel = 0;
MIL.MgraGetHookInfo(EventId, MIL.M_GRAPHIC_LABEL_VALUE, ref ModifiedGraphicLabel);
if (ModifiedGraphicLabel == DataStructure.RegionLabel)
{
// Count objects and draw the corresponding annotations.
CountObjects(DataStructure.MilDisplay,
DataStructure.MilGraphicsList,
DataStructure.MilGraphicsContext,
DataStructure.MilBinImage,
DataStructure.MilBlobFeatureList,
DataStructure.MilBlobResult);
}
}
return(MIL.M_NULL);
}
static MIL_INT ProcessingFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
MIL_ID ModifiedBufferId = MIL.M_NULL;
// this is how to check if the user data is null, the IntPtr class
// contains a member, Zero, which exists solely for this purpose
if (!IntPtr.Zero.Equals(HookDataPtr))
{
// get the handle to the DigHookUserData object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(HookDataPtr);
// get a reference to the DigHookUserData object
HookDataStruct UserData = hUserData.Target as HookDataStruct;
// Retrieve the MIL_ID of the grabbed buffer.
MIL.MdigGetHookInfo(HookId, MIL.M_MODIFIED_BUFFER + MIL.M_BUFFER_ID, ref ModifiedBufferId);
// Increment the frame counter.
UserData.ProcessedImageCount++;
// Print and draw the frame count (remove to reduce CPU usage).
Console.Write("Processing frame #{0}.\r", UserData.ProcessedImageCount);
MIL.MgraText(MIL.M_DEFAULT, ModifiedBufferId, STRING_POS_X, STRING_POS_Y, String.Format("{0}", UserData.ProcessedImageCount));
// Execute the processing and update the display.
MIL.MimArith(ModifiedBufferId, MIL.M_NULL, UserData.MilImageDisp, MIL.M_NOT);
}
return(0);
}
public int Init(int camIndex = 0)
{
try
{
//1.初始化默认的appID和sysID
MIL.MappAllocDefault(MIL.M_DEFAULT, ref appID, ref sysID, MIL.M_NULL, MIL.M_NULL, MIL.M_NULL);
//2.初始化digID，用于CameraLink控制相机
MIL_INT digNum = MIL.MsysInquire(sysID, MIL.M_DIGITIZER_NUM, MIL.M_NULL);//获取Cameralink数量
if (digNum < camIndex)
{
throw new Exception($"Camera {camIndex} not exits! Please check !");
}
MIL.MdigAlloc(sysID, camIndex, dfc, MIL.M_DEFAULT, ref digID);//从DFC文件中加载相机配置，第三个参数就是DFC文件的路径
//3.相机配置保存在DFC文件中，现在可以从digID中获取到相机的配置
MIL.MdigInquire(digID, MIL.M_SIZE_X, ref width); //获取相机宽度
MIL.MdigInquire(digID, MIL.M_SIZE_Y, ref height); //获取相机高度
//MIL.MdigInquire(digID, MIL.M_MODEL_IMAGE_ATTRIBUTE, ref imgAttribute);//用于下一步分配相机帧buffer的参数
imgAttribute = MIL.M_GRAB | MIL.M_IMAGE | MIL.M_DISP | MIL.M_PROC;
//4.分配buffer来存储相机帧数据
MIL.MbufAlloc2d(sysID, width, height, 8 + MIL.M_UNSIGNED, imgAttribute, ref imgID);
//4.初始化时,开启控制串口
//comport.Open();
}
catch (Exception e)
{
throw e;
}
return(0);
}
/// <summary>
/// SetEdgeFindParameter
/// Edge검출 영역 설정
/// </summary>
/// <param name="mPos"></param>
/// <param name="dWidth"></param>
/// <param name="dHeight"></param>
/// <param name="dAng"></param>
/// <returns></returns>
public int SetEdgeFindParameter(Point mPos, double dWidth, double dHeight, double dAng)
{
MIL_INT MARKER_TYPE = MIL.M_EDGE;
double FIRST_EDGE_POLARITY = (double)MIL.M_POSITIVE;
double SECOND_EDGE_POLARITY = (double)MIL.M_DEFAULT;
double BOX_CENTER_POS_X = (double)mPos.X;
double BOX_CENTER_POS_Y = (double)mPos.Y;
double BOX_SIZE_X = dWidth;
double BOX_SIZE_Y = dHeight;
double BOX_ANGLE = dAng;
double SUB_REGIONS_NUMBER = (double)MIL.M_DEFAULT;
double NB_MARKERS = (double)MIL.M_ALL;
double EDGEVALUE_MIN = (double)MIL.M_DEFAULT;
// Edge Find
m_EdgeMaker = MIL.MmeasAllocMarker(m_MilSystem, MARKER_TYPE, MIL.M_DEFAULT, MIL.M_NULL);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_POLARITY, FIRST_EDGE_POLARITY, SECOND_EDGE_POLARITY);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_BOX_CENTER, BOX_CENTER_POS_X, BOX_CENTER_POS_Y);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_BOX_SIZE, BOX_SIZE_X, BOX_SIZE_Y);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_BOX_ANGLE, BOX_ANGLE, MIL.M_NULL);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_SUB_REGIONS_NUMBER, SUB_REGIONS_NUMBER, MIL.M_NULL);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_NUMBER, NB_MARKERS, MIL.M_NULL);
MIL.MmeasSetMarker(m_EdgeMaker, MIL.M_EDGEVALUE_MIN, EDGEVALUE_MIN, MIL.M_NULL);
return(SUCCESS);
}
private void CalibrateFromDigitizer(object obj)
{
MIL.MbufClear(_buffer, MIL.M_COLOR_BLUE);
if (IsGrabbing)
{
ToggleGrab(null);
}
MIL.MdigGrab(_digitizer, _buffer);
try
{
MIL.McalGrid(_calibration, _buffer, 0, 0, 0, 16, 16, 2, 2, MIL.M_FULL_CALIBRATION, MIL.M_CIRCLE_GRID);
}
catch (MILException ex)
{
MessageBox.Show(ex.ToString());
return;
}
MIL_INT result = MIL.M_NULL;
MIL.McalInquire(_calibration, MIL.M_CALIBRATION_STATUS + MIL.M_TYPE_MIL_INT, ref result);
if (result == MIL.M_CALIBRATED)
{
// Associate buffer with new calibration
// MIL.McalAssociate(_calibration, _calibration, MIL.M_DEFAULT);
// Don't need to suppy graphics context to clear graphics
MIL.MgraClear(MIL.M_DEFAULT, _calibrationGraphics);
// Draw Pixel Coord Sys
MIL.MgraControl(_calibrationGraphicsContext, MIL.M_COLOR, MIL.M_COLOR_RED);
MIL.McalDraw(_calibrationGraphicsContext, MIL.M_NULL, _calibrationGraphics, MIL.M_DRAW_PIXEL_COORDINATE_SYSTEM + MIL.M_DRAW_AXES, MIL.M_DEFAULT, MIL.M_DEFAULT);
// Draw World Coord Sys
MIL.MgraControl(_calibrationGraphicsContext, MIL.M_COLOR, MIL.M_COLOR_GREEN);
MIL.McalDraw(_calibrationGraphicsContext, _calibration, _calibrationGraphics, MIL.M_DRAW_ABSOLUTE_COORDINATE_SYSTEM + MIL.M_DRAW_AXES, MIL.M_DEFAULT, MIL.M_DEFAULT);
MIL_INT angle = 42;
// MIL.McalRelativeOrigin(_calibration, MIL.M_NULL, MIL.M_NULL, MIL.M_NULL, 45, MIL.M_DEFAULT);
// Move and draw Relative Coord Sys
//MIL.McalFixture(_calibration, MIL.M_NULL, MIL.M_MOVE_RELATIVE, MIL.M_POINT_AND_DIRECTION_POINT, MIL.M_DEFAULT, 15, 15, 20, 15);
MIL.MgraControl(_calibrationGraphicsContext, MIL.M_COLOR, MIL.M_COLOR_BLUE);
MIL.McalDraw(_calibrationGraphicsContext, _calibration, _calibrationGraphics, MIL.M_DRAW_RELATIVE_COORDINATE_SYSTEM + MIL.M_DRAW_AXES, MIL.M_DEFAULT, MIL.M_DEFAULT);
// Associate calibration graphics to display
MIL.MdispControl(_display, MIL.M_ASSOCIATED_GRAPHIC_LIST_ID, _calibrationGraphics);
// MIL_INT angle = MIL.M_NULL;
//MIL.McalInquire(_calibration, MIL.M_RELATIVE_ORIGIN_ANGLE, ref angle);
IsCalibrated = true;
}
// Associate display and buffer
MIL.MdispSelect(_display, _buffer);
}
// Main function.
static void Main(string[] args)
{
MIL_ID MilApplication = MIL.M_NULL; // Application identifier.
MIL_ID MilSystem = MIL.M_NULL; // System identifier.
MIL_ID MilDisplay = MIL.M_NULL; // Display identifier.
MIL_ID MilImage = MIL.M_NULL; // Image buffer identifier.
MIL_ID MilOverlayImage = MIL.M_NULL; // Overlay buffer identifier.
MIL_ID HistResult = MIL.M_NULL; // Histogram buffer identifier.
MIL_INT[] HistValues = new MIL_INT[HIST_NUM_INTENSITIES]; // Histogram values.
double[] XStart = new double[HIST_NUM_INTENSITIES];
double[] YStart = new double[HIST_NUM_INTENSITIES];
double[] XEnd = new double[HIST_NUM_INTENSITIES];
double[] YEnd = new double[HIST_NUM_INTENSITIES];
double AnnotationColor = MIL.M_COLOR_RED;
// Allocate the default system and image buffer.
MIL.MappAllocDefault(MIL.M_DEFAULT, ref MilApplication, ref MilSystem, ref MilDisplay, MIL.M_NULL, MIL.M_NULL);
// Restore source image into an automatically allocated image buffer.
MIL.MbufRestore(IMAGE_FILE, MilSystem, ref MilImage);
// Display the image buffer and prepare for overlay annotations.
MIL.MdispSelect(MilDisplay, MilImage);
MIL.MdispControl(MilDisplay, MIL.M_OVERLAY, MIL.M_ENABLE);
MIL.MdispInquire(MilDisplay, MIL.M_OVERLAY_ID, ref MilOverlayImage);
// Allocate a histogram result buffer.
MIL.MimAllocResult(MilSystem, HIST_NUM_INTENSITIES, MIL.M_HIST_LIST, ref HistResult);
// Calculate the histogram.
MIL.MimHistogram(MilImage, HistResult);
// Get the results.
MIL.MimGetResult(HistResult, MIL.M_VALUE, HistValues);
// Draw the histogram in the overlay.
MIL.MgraColor(MIL.M_DEFAULT, AnnotationColor);
for (int i = 0; i < HIST_NUM_INTENSITIES; i++)
{
XStart[i] = i + HIST_X_POSITION + 1;
YStart[i] = HIST_Y_POSITION;
XEnd[i] = i + HIST_X_POSITION + 1;
YEnd[i] = HIST_Y_POSITION - (HistValues[i] / HIST_SCALE_FACTOR);
}
MIL.MgraLines(MIL.M_DEFAULT, MilOverlayImage, HIST_NUM_INTENSITIES, XStart, YStart, XEnd, YEnd, MIL.M_DEFAULT);
// Print a message.
Console.Write("\nHISTOGRAM:\n");
Console.Write("----------\n\n");
Console.Write("The histogram of the image was calculated and drawn.\n");
Console.Write("Press <Enter> to end.\n\n");
Console.ReadKey();
// Free all allocations.
MIL.MimFree(HistResult);
MIL.MbufFree(MilImage);
MIL.MappFreeDefault(MilApplication, MilSystem, MilDisplay, MIL.M_NULL, MIL.M_NULL);
}
private MIL_INT FrameEvent(MIL_INT HookType, MIL_ID EventId, IntPtr UserDataPtr)
{
if (grabResetEvent != null)
{
grabResetEvent.Set();
}
return((MIL_INT)1);
}
public RecordSettings()
{
Type = "Vídeo";
outputFormat = MIL.M_FILE_FORMAT_MP4;
fps = 0;
value_postTrigger = 0;
UnitTimeStop = "Segundos";
Root = @"C:\Recording\Records";
}
// Master MIL Function definition.
// -------------------------------
static MIL_INT AddConstant(MIL_ID SrcImageId, MIL_ID DstImageId, MIL_INT ConstantToAdd)
{
MIL_ID Func = MIL.M_NULL;
MIL_INT SlaveReturnValue = 0;
// Allocate a MIL function context that will be used to call a target
// Slave function locally on the Host to do the processing.
MFUNCFCTPTR SlaveAddConstantDelegate = new MFUNCFCTPTR(SlaveAddConstant);
MIL.MfuncAlloc("AddConstant",
FUNCTION_NB_PARAM,
SlaveAddConstantDelegate, MIL.M_NULL, MIL.M_NULL,
MIL.M_USER_MODULE_1 + FUNCTION_OPCODE_ADD_CONSTANT,
MIL.M_LOCAL + MIL.M_SYNCHRONOUS_FUNCTION,
ref Func);
// Register the parameters.
MIL.MfuncParamMilId(Func, 1, SrcImageId, MIL.M_IMAGE, MIL.M_IN);
MIL.MfuncParamMilId(Func, 2, DstImageId, MIL.M_IMAGE, MIL.M_OUT);
MIL.MfuncParamMilInt(Func, 3, ConstantToAdd);
// To pass a pointer to MIL, we need to use a reference type such as an array
// to be able to pin the object and prevent the garbage collector from moving the object.
MIL_INT[] slaveReturnValueArray = new MIL_INT[1] {
-1
};
GCHandle slaveReturnValueArrayHandle = GCHandle.Alloc(slaveReturnValueArray, GCHandleType.Pinned);
try
{
// Get the address of the pinned object, for an array, the address is pointing to the first element.
IntPtr slaveReturnValuePtr = slaveReturnValueArrayHandle.AddrOfPinnedObject();
MIL.MfuncParamDataPointer(Func, 4, slaveReturnValuePtr, MIL_INT.Size * 2, MIL.M_OUT);
// Call the target Slave function.
MIL.MfuncCall(Func);
SlaveReturnValue = slaveReturnValueArray[0];
// Make sure that the delegate survives garbage collection until the slave function is executed.
GC.KeepAlive(SlaveAddConstantDelegate);
}
finally
{
// Free the allocated GCHandle to allow the array object to be garbage collected.
if (slaveReturnValueArrayHandle.IsAllocated)
{
slaveReturnValueArrayHandle.Free();
}
}
// Free the MIL function context.
MIL.MfuncFree(Func);
return(SlaveReturnValue);
}
static void SimulateGrabFromCamera(MIL_ID SourceImage, MIL_ID FocusImage, MIL_INT Iteration, MIL_ID AnnotationDisplay)
{
int NbSmoothNeeded = 0; // Number of smooths needed.
MIL_INT BufType = 0; // Buffer type.
MIL_INT BufSizeX = 0; // Buffer size X.
MIL_INT BufSizeY = 0; // Buffer size Y.
int Smooth = 0; // Smooth index.
MIL_ID TempBuffer = MIL.M_NULL; // Temporary buffer.
MIL_ID SourceOwnerSystem = MIL.M_NULL; // Owner system of the source buffer.
// Compute number of smooths needed to simulate focus.
NbSmoothNeeded = (int)Math.Abs(Iteration - FOCUS_BEST_POSITION);
// Buffer inquires.
BufType = MIL.MbufInquire(FocusImage, MIL.M_TYPE, MIL.M_NULL);
BufSizeX = MIL.MbufInquire(FocusImage, MIL.M_SIZE_X, MIL.M_NULL);
BufSizeY = MIL.MbufInquire(FocusImage, MIL.M_SIZE_Y, MIL.M_NULL);
if (NbSmoothNeeded == 0)
{
// Directly copy image source to destination.
MIL.MbufCopy(SourceImage, FocusImage);
}
else if (NbSmoothNeeded == 1)
{
// Directly convolve image from source to destination.
MIL.MimConvolve(SourceImage, FocusImage, MIL.M_SMOOTH);
}
else
{
SourceOwnerSystem = (MIL_ID)MIL.MbufInquire(SourceImage, MIL.M_OWNER_SYSTEM, MIL.M_NULL);
// Allocate temporary buffer.
MIL.MbufAlloc2d(SourceOwnerSystem, BufSizeX, BufSizeY, BufType, MIL.M_IMAGE + MIL.M_PROC, ref TempBuffer);
// Perform first smooth.
MIL.MimConvolve(SourceImage, TempBuffer, MIL.M_SMOOTH);
// Perform smooths.
for (Smooth = 1; Smooth < NbSmoothNeeded - 1; Smooth++)
{
MIL.MimConvolve(TempBuffer, TempBuffer, MIL.M_SMOOTH);
}
// Perform last smooth.
MIL.MimConvolve(TempBuffer, FocusImage, MIL.M_SMOOTH);
// Free temporary buffer.
MIL.MbufFree(TempBuffer);
}
// Draw position cursor.
DrawCursor(AnnotationDisplay, Iteration);
}
private void mil(IntPtr UserWindowHandle)
{
MIL_ID MilDigitizer = MIL.M_NULL;
MIL_INT BufSizeX = DEFAULT_IMAGE_SIZE_X;
MIL_INT BufSizeY = DEFAULT_IMAGE_SIZE_Y;
MIL_INT bufsx = DEFAULT_IMAGE_SIZE_X;
MIL_INT bufsy = DEFAULT_IMAGE_SIZE_Y;
MIL.MappAllocDefault(MIL.M_DEFAULT, ref MilApplication, ref MilSystem, ref MilDisplay, ref MilDigitizer, ref MilImage);
MIL.MdispSelectWindow(MilDisplay, MilImage, UserWindowHandle);
//MIL.MdispSelect(MilDisplay, MilImage);
////MIL.MdigAlloc(MilSystem, MIL.M_DEFAULT, "M_DEFAULT", MIL.M_DEFAULT, ref MilDigitizer);
MIL.MdigInquire(MilDigitizer, MIL.M_SIZE_X, ref BufSizeX);
MIL.MdigInquire(MilDigitizer, MIL.M_SIZE_Y, ref BufSizeY);
//MIL.MdispControl(MilDisplay, MIL.M_SIZE_BIT, 8);
// Resize the display window
//if ((BufSizeX > DEFAULT_IMAGE_SIZE_X) || (BufSizeY > DEFAULT_IMAGE_SIZE_Y))
//{
// FromHandle(UserWindowHandle).Size = new Size((int)BufSizeX, (int)BufSizeY);
//}
// MIL.MdispZoom(MilDisplay, -2.0, -2.0);
//MIL.MdispControl(MilDisplay, MIL.M_VIEW_BIT_SHIFT, 8);
MIL.MdispControl(MilDisplay, MIL.M_SCALE_DISPLAY, MIL.M_ENABLE);
MIL.MdispControl(MilDisplay, MIL.M_SCALE_DISPLAY, MIL.M_ENABLE);
////MIL.MdispInquire(MilDisplay, MIL.M_SIZE_X, ref DEFAULT_IMAGE_SIZE_X);
//MIL_INT imageWidth, imageHeight;
//imageWidth = MIL.MbufInquire(MilImage, MIL.M_SIZE_X, MIL.M_NULL);
//imageHeight = MIL.MbufInquire(MilImage, MIL.M_SIZE_Y, MIL.M_NULL);
//MIL.MbufInquire(MilImage, MIL.M_SIZE_X, bufsx);
//MIL.MbufInquire(MilImage, MIL.M_SIZE_X, bufsy);
if (MilDigitizer != MIL.M_NULL)
{
MIL.MdigGrabContinuous(MilDigitizer, MilImage);
//MessageBox.Show("Image Acquisition", "Acquisition");
//MIL.MdigHalt(MilDigitizer);
}
//MIL.MappFreeDefault(MilApplication, MilSystem, MilDisplay, MilDigitizer, MilImage);
}
/// <summary>
/// Edge를 찾음
/// dPosX,dPosY에 검출된 값을 보내줌
/// </summary>
/// <param name="iCam"></param>
/// <param name="dPosX"></param>
/// <param name="dPosY"></param>
/// <returns></returns>
public int FindEdge(int iCam, ref CEdgeData pEdgeData)
{
// Edge 검출 설정이 되어 있는지를 확인함.
if (m_EdgeMaker == MIL.M_NULL)
{
return(ERR_VISION_ERROR);
}
// 검출할 영상 Image를 가져온다.
MIL_ID m_MilImage = m_pDisplay[iCam].GetImage();
// 결과를 Display할 Overlay를 가져온다.
MIL_ID m_DisplayGraph = m_pDisplay[iCam].GetViewGraph();
// Find the marker and compute all applicable measurements.
// Edge검출 명령 실행
MIL.MmeasFindMarker(MIL.M_DEFAULT, m_MilImage, m_EdgeMaker, MIL.M_DEFAULT);
// Overlay Clear
MIL.MgraClear(MIL.M_DEFAULT, m_DisplayGraph);
// Edge 검출 영역을 Overlay에 표시함
MIL.MgraColor(MIL.M_DEFAULT, MIL.M_COLOR_GREEN);
MIL.MmeasDraw(MIL.M_DEFAULT, m_EdgeMaker, m_DisplayGraph, MIL.M_DRAW_SEARCH_REGION, MIL.M_DEFAULT, MIL.M_RESULT);
// Edge 개수 확인
MIL_INT FindEdgeNum = 0;
MIL.MmeasGetResult(m_EdgeMaker, MIL.M_NUMBER + MIL.M_TYPE_MIL_INT, ref FindEdgeNum, MIL.M_NULL);
// Edge 검출 되었을 경우
if (FindEdgeNum >= 1)
{
pEdgeData.m_bSuccess = true;
pEdgeData.m_iEdgeNum = FindEdgeNum;
pEdgeData.m_dPosX = new double[FindEdgeNum];
pEdgeData.m_dPosY = new double[FindEdgeNum];
// 검출된 Edge를 Overlay에 표시함.
MIL.MgraColor(MIL.M_DEFAULT, MIL.M_COLOR_RED);
MIL.MmeasDraw(MIL.M_DEFAULT, m_EdgeMaker, m_DisplayGraph, MIL.M_DRAW_POSITION, MIL.M_DEFAULT, MIL.M_RESULT);
MIL.MmeasGetResult(m_EdgeMaker, MIL.M_POSITION + MIL.M_EDGE_FIRST, ref pEdgeData.m_dPosX[0], ref pEdgeData.m_dPosY[0]);
return(SUCCESS);
}
else
{
pEdgeData.m_bSuccess = false;
//pEdgeData.m_dPosX = 0.0;
//pEdgeData.m_dPosY = 0.0;
pEdgeData.m_iEdgeNum = 0;
return(GenerateErrorCode(ERR_VISION_EDGE_SEARCH_FAIL));
}
}
//*****************************************************************************
// Benchmark function.
//*****************************************************************************
private static void Benchmark(ref PROC_PARAM ProcParamPtr, ref double Time, ref double FramesPerSecond)
{
MIL_INT EstimatedNbLoop = DEFAULT_NB_LOOP;
double StartTime = 0.0;
double EndTime = 0.0;
double MinTime = 0;
MIL_INT n;
// Wait for the completion of all functions in this thread.
MIL.MthrWait(MIL.M_DEFAULT, MIL.M_THREAD_WAIT, MIL.M_NULL);
// Call the processing once before benchmarking for a more accurate time.
// This compensates for Dll load time, etc.
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref StartTime);
ProcessingExecute(ref ProcParamPtr);
MIL.MthrWait(MIL.M_DEFAULT, MIL.M_THREAD_WAIT, MIL.M_NULL);
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref EndTime);
MinTime = EndTime - StartTime;
// Estimate the number of loops required to benchmark the processing for
// the specified minimum time.
for (n = 0; n < ESTIMATION_NB_LOOP; n++)
{
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref StartTime);
ProcessingExecute(ref ProcParamPtr);
MIL.MthrWait(MIL.M_DEFAULT, MIL.M_THREAD_WAIT, MIL.M_NULL);
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref EndTime);
Time = EndTime - StartTime;
MinTime = (Time < MinTime) ? Time : MinTime;
}
if (MinTime > 0)
{
EstimatedNbLoop = (MIL_INT)(MINIMUM_BENCHMARK_TIME / MinTime) + 1;
}
// Benchmark the processing according to the estimated number of loops.
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref StartTime);
for (n = 0; n < EstimatedNbLoop; n++)
{
ProcessingExecute(ref ProcParamPtr);
}
MIL.MthrWait(MIL.M_DEFAULT, MIL.M_THREAD_WAIT, MIL.M_NULL);
MIL.MappTimer(MIL.M_DEFAULT, MIL.M_TIMER_READ, ref EndTime);
Time = EndTime - StartTime;
FramesPerSecond = EstimatedNbLoop / Time;
Time = Time * 1000 / EstimatedNbLoop;
}
private static void CountObjects(MIL_ID MilDisplay, MIL_ID MilGraphicsList, MIL_ID MilGraphicsContext, MIL_ID MilBinImage, MIL_ID MilBlobFeatureList, MIL_ID MilBlobResult)
{
MIL_INT NumberOfBlobs = 0;
MIL_INT NumberOfPrimitives = 0;
MIL_INT Index;
string TextLabel;
// Disable the display update for better performance.
MIL.MdispControl(MilDisplay, MIL.M_UPDATE, MIL.M_DISABLE);
// Remove all elements from the graphics list, except the rectangle
// region primitive at index 0.
MIL.MgraInquireList(MilGraphicsList, MIL.M_LIST, MIL.M_DEFAULT, MIL.M_NUMBER_OF_GRAPHICS, ref NumberOfPrimitives);
for (Index = NumberOfPrimitives - 1; Index > 0; Index--)
{
MIL.MgraControlList(MilGraphicsList, MIL.M_GRAPHIC_INDEX(Index), MIL.M_DEFAULT, MIL.M_DELETE, MIL.M_DEFAULT);
}
// Set the input region. The blob analysis will be done
// from the (filled) interactive rectangle.
MIL.MbufSetRegion(MilBinImage, MilGraphicsList, MIL.M_DEFAULT, MIL.M_RASTERIZE + MIL.M_FILL_REGION, MIL.M_DEFAULT);
// Calculate the blobs and their features.
MIL.MblobCalculate(MilBinImage, MIL.M_NULL, MilBlobFeatureList, MilBlobResult);
// Get the total number of blobs.
MIL.MblobGetNumber(MilBlobResult, ref NumberOfBlobs);
// Set the input units to display unit for the count annotations.
MIL.MgraControl(MilGraphicsContext, MIL.M_INPUT_UNITS, MIL.M_DISPLAY);
TextLabel = string.Format(" Number of blobs found: {0:00} ", NumberOfBlobs);
MIL.MgraColor(MilGraphicsContext, MIL.M_COLOR_WHITE);
MIL.MgraText(MilGraphicsContext, MilGraphicsList, 10, 10, TextLabel);
// Restore the input units to pixel units for result annotations.
MIL.MgraControl(MilGraphicsContext, MIL.M_INPUT_UNITS, MIL.M_PIXEL);
// Draw blob center of gravity annotation.
MIL.MgraColor(MilGraphicsContext, MIL.M_COLOR_RED);
MIL.MblobDraw(MilGraphicsContext, MilBlobResult, MilGraphicsList, MIL.M_DRAW_CENTER_OF_GRAVITY, MIL.M_INCLUDED_BLOBS, MIL.M_DEFAULT);
// Draw blob bounding box annotations.
MIL.MgraColor(MilGraphicsContext, MIL.M_COLOR_GREEN);
MIL.MblobDraw(MilGraphicsContext, MilBlobResult, MilGraphicsList, MIL.M_DRAW_BOX, MIL.M_INCLUDED_BLOBS, MIL.M_DEFAULT);
// Enable the display to update the drawings.
MIL.MdispControl(MilDisplay, MIL.M_UPDATE, MIL.M_ENABLE);
}
//}
// User's archive function called each time a new buffer is grabbed.
// -------------------------------------------------------------------*/
// Local defines for the annotations.
static MIL_INT ArchiveFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
GCHandle HookDataHandle = GCHandle.FromIntPtr(HookDataPtr);
HookDataObject UserHookDataPtr = HookDataHandle.Target as HookDataObject;
MIL_ID ModifiedImage = 0;
// Retrieve the MIL_ID of the grabbed buffer.
MIL.MdigGetHookInfo(HookId, MIL.M_MODIFIED_BUFFER + MIL.M_BUFFER_ID, ref ModifiedImage);
// Increment the frame count.
UserHookDataPtr.NbGrabbedFrames++;
// Draw the frame count in the image if enabled.
if (FRAME_NUMBER_ANNOTATION == MIL.M_YES)
{
MIL.MgraText(MIL.M_DEFAULT, ModifiedImage, STRING_POS_X, STRING_POS_Y, UserHookDataPtr.NbGrabbedFrames.ToString());
}
// Compress the new image.
if (UserHookDataPtr.MilCompressedImage != MIL.M_NULL)
{
MIL.MbufCopy(ModifiedImage, UserHookDataPtr.MilCompressedImage);
}
// Archive the new image.
if (UserHookDataPtr.SaveSequenceToDisk)
{
MIL_ID ImageToExport;
if (UserHookDataPtr.MilCompressedImage != MIL.M_NULL)
{
ImageToExport = UserHookDataPtr.MilCompressedImage;
}
else
{
ImageToExport = ModifiedImage;
}
MIL.MbufExportSequence(SEQUENCE_FILE, MIL.M_DEFAULT, ref ImageToExport, 1, MIL.M_DEFAULT, MIL.M_WRITE);
UserHookDataPtr.NbArchivedFrames++;
Console.Write("Frame #{0} \r", UserHookDataPtr.NbArchivedFrames);
}
// Copy the new grabbed image to the display.
MIL.MbufCopy(ModifiedImage, UserHookDataPtr.MilImageDisp);
return(0);
}
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Fills the image buffer using MIL drawing.
/// </summary>
/// <param name="bufferSizeX">The width of the image buffer.</param>
/// <param name="bufferSizeY">The height of the image buffer.</param>
private void FillImageBuffer(MIL_INT bufferSizeX, MIL_INT bufferSizeY)
{
// Start by clearing the buffer
MIL.MbufClear(_bufId, MIL.M_RGB888(0, 0, 0));
// Fill the buffer with default content.
MIL_INT defaultGraFont = MIL.MgraInquire(MIL.M_DEFAULT, MIL.M_FONT, MIL.M_NULL);
MIL.MgraFont(MIL.M_DEFAULT, MIL.M_FONT_DEFAULT_LARGE);
MIL.MgraText(MIL.M_DEFAULT, _bufId, ((bufferSizeX / 8) * 2), bufferSizeY / 2, " Welcome to MIL !!! ");
MIL.MgraRect(MIL.M_DEFAULT, _bufId, ((bufferSizeX / 8) * 2) - 60, (bufferSizeY / 2) - 80, ((bufferSizeX / 8) * 2) + 370, (bufferSizeY / 2) + 100);
MIL.MgraRect(MIL.M_DEFAULT, _bufId, ((bufferSizeX / 8) * 2) - 40, (bufferSizeY / 2) - 60, ((bufferSizeX / 8) * 2) + 350, (bufferSizeY / 2) + 80);
MIL.MgraRect(MIL.M_DEFAULT, _bufId, ((bufferSizeX / 8) * 2) - 20, (bufferSizeY / 2) - 40, ((bufferSizeX / 8) * 2) + 330, (bufferSizeY / 2) + 60);
MIL.MgraFont(MIL.M_DEFAULT, defaultGraFont);
}
// Calculate the rotated center of the model to compare the accuracy with
// the center of the occurrence found during pattern matching.
static void RotateModelCenter(MIL_ID Buffer, ref double X, ref double Y, double Angle)
{
MIL_INT BufSizeX = MIL.MbufInquire(Buffer, MIL.M_SIZE_X, MIL.M_NULL);
MIL_INT BufSizeY = MIL.MbufInquire(Buffer, MIL.M_SIZE_Y, MIL.M_NULL);
double RadAngle = Angle * ROTATED_FIND_RAD_PER_DEG;
double CosAngle = Math.Cos(RadAngle);
double SinAngle = Math.Sin(RadAngle);
double OffSetX = (BufSizeX - 1) / 2.0;
double OffSetY = (BufSizeY - 1) / 2.0;
X = (ROTATED_FIND_MODEL_X_CENTER - OffSetX) * CosAngle + (ROTATED_FIND_MODEL_Y_CENTER - OffSetY) * SinAngle + OffSetX;
Y = (ROTATED_FIND_MODEL_Y_CENTER - OffSetY) * CosAngle - (ROTATED_FIND_MODEL_X_CENTER - OffSetX) * SinAngle + OffSetY;
}
///////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Allocates a MIL application, system, display, image buffer and digitizer (if available).
/// </summary>
public void Allocate()
{
// Allocate a MIL application.
MIL.MappAlloc(MIL.M_NULL, MIL.M_DEFAULT, ref _appId);
// Allocate a MIL system.
MIL.MsysAlloc(MIL.M_DEFAULT, "M_DEFAULT", MIL.M_DEFAULT, MIL.M_DEFAULT, ref _sysId);
// Allocate a MIL display.
MIL.MdispAlloc(_sysId, MIL.M_DEFAULT, "M_DEFAULT", MIL.M_WINDOWED, ref _dispId);
// Set default values for the image buffer in case no digitizer can be allocated.
MIL_INT bufferSizeX = DEFAULT_IMAGE_SIZE_X;
MIL_INT bufferSizeY = DEFAULT_IMAGE_SIZE_Y;
MIL_INT bufferSizeBand = DEFAULT_IMAGE_SIZE_BAND;
long imageAttributes = MIL.M_IMAGE | MIL.M_DISP | MIL.M_PROC;
// Inquire the number of digitizers for the system.
MIL_INT numberOfDigitizers = MIL.MsysInquire(_sysId, MIL.M_DIGITIZER_NUM, MIL.M_NULL);
if (numberOfDigitizers > 0)
{
// Allocate a digitizer.
MIL.MdigAlloc(_sysId, MIL.M_DEFAULT, "M_DEFAULT", MIL.M_DEFAULT, ref _digId);
// Inquire the digitizer to determine the image buffer size.
bufferSizeBand = MIL.MdigInquire(_digId, MIL.M_SIZE_BAND, MIL.M_NULL);
bufferSizeX = MIL.MdigInquire(_digId, MIL.M_SIZE_X, MIL.M_NULL);
bufferSizeY = MIL.MdigInquire(_digId, MIL.M_SIZE_Y, MIL.M_NULL);
// Add the M_GRAB attibute to the image buffer.
imageAttributes |= MIL.M_GRAB;
}
// Notify the UI that grabbing options have changed.
RaisePropertyChangedEvent("CanStartGrab");
RaisePropertyChangedEvent("CanStopGrab");
// Allocate the image buffer.
MIL.MbufAllocColor(_sysId, bufferSizeBand, bufferSizeX, bufferSizeY, 8 + MIL.M_UNSIGNED, imageAttributes, ref _bufId);
// Notify the UI that the buffer size changed.
RaisePropertyChangedEvent("BufferSizeX");
RaisePropertyChangedEvent("BufferSizeY");
// Fill the buffer with a default message.
FillImageBuffer(bufferSizeX, bufferSizeY);
}
// Local defines.
private static MIL_INT ProcessingFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
// get the handle to the DigHookUserData object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(HookDataPtr);
// get a reference to the DigHookUserData object
DigitizerImp pThis = hUserData.Target as DigitizerImp;
pThis.HookId = HookId;
pThis.HookType = HookType;
pThis.OnImageGrabbed();
return(0);
}
// Grab Start hook function:
// This function is called at the start of each frame captured.
//
private static MIL_INT GrabStart(MIL_INT HookType, MIL_ID EventId, IntPtr UserObjectPtr)
{
if (UserObjectPtr != IntPtr.Zero)
{
GCHandle userObjectHandle = GCHandle.FromIntPtr(UserObjectPtr);
UserDataObject userData = userObjectHandle.Target as UserDataObject;
if (userData != null)
{
// Increment grab start count and print it.
userData.NbGrabStart++;
Console.Write("#{0}\r", userData.NbGrabStart);
}
}
return(0);
}
/// <summary>
/// 현재 Grab하는 Image를 저장함.
/// </summary>
/// <param name="strPath"></param>
/// <returns></returns>
public bool SaveImage(MIL_ID pImage, string strPath)
{
MIL_ID pSaveImage = MIL.M_NULL;
// Inquire overlay size.
MIL_INT iWidth = MIL.MbufInquire(pImage, MIL.M_SIZE_X, MIL.M_NULL);
MIL_INT iHeight = MIL.MbufInquire(pImage, MIL.M_SIZE_Y, MIL.M_NULL);
MIL.MbufAlloc2d(m_pMilSystemID, iWidth, iHeight,
MIL.M_UNSIGNED + 8, MIL.M_IMAGE + MIL.M_PROC + MIL.M_DISP,
ref pSaveImage);
MIL.MbufCopy(pImage, pSaveImage);
MIL.MbufExport(strPath, MIL.M_BMP, pSaveImage);
return(true);
}
// Function to draw the current LUT's shape in the image.
//
// Note: This simple annotation method requires significant update
// and CPU time since it repaints the entire image every time.
//
static void DrawLutShape(MIL_ID MilDisplay, MIL_ID MilOriginalImage, MIL_ID MilImage, MIL_INT Start, MIL_INT End, MIL_INT InflexionIntensity, MIL_INT ImageMaxValue, MIL_INT DisplayMaxValue)
{
double Xstart = 0.0;
double Xend = 0.0;
double Xstep = 0.0;
double Ymin = 0.0;
double Yinf = 0.0;
double Ymax = 0.0;
double Ystep = 0.0;
MIL_INT ImageSizeX = 0;
MIL_INT ImageSizeY = 0;
// Inquire image dimensions.
MIL.MbufInquire(MilImage, MIL.M_SIZE_X, ref ImageSizeX);
MIL.MbufInquire(MilImage, MIL.M_SIZE_Y, ref ImageSizeY);
// Calculate the drawing parameters.
Xstep = (double)ImageSizeX / (double)ImageMaxValue;
Xstart = Start * Xstep;
Xend = End * Xstep;
Ystep = ((double)ImageSizeY / 4.0) / (double)DisplayMaxValue;
Ymin = ((double)ImageSizeY - 2);
Yinf = Ymin - (InflexionIntensity * Ystep);
Ymax = Ymin - (DisplayMaxValue * Ystep);
// To increase speed, disable display update until all annotations are done.
MIL.MdispControl(MilDisplay, MIL.M_UPDATE, MIL.M_DISABLE);
// Restore the original image.
MIL.MbufCopy(MilOriginalImage, MilImage);
// Draw axis max and min values.
MIL.MgraColor(MIL.M_DEFAULT, (double)ImageMaxValue);
MIL.MgraText(MIL.M_DEFAULT, MilImage, 4, (int)Ymin - 22, "0");
MIL.MgraText(MIL.M_DEFAULT, MilImage, 4, (int)Ymax - 16, String.Format("{0}", DisplayMaxValue));
MIL.MgraText(MIL.M_DEFAULT, MilImage, ImageSizeX - 38, (int)Ymin - 22, String.Format("{0}", ImageMaxValue));
// Draw LUT Shape (X axis is display values and Y is image values).
MIL.MgraLine(MIL.M_DEFAULT, MilImage, 0, (int)Ymin, (int)Xstart, (int)Ymin);
MIL.MgraLine(MIL.M_DEFAULT, MilImage, (int)Xstart, (int)Ymin, (int)Xend, (int)Yinf);
MIL.MgraLine(MIL.M_DEFAULT, MilImage, (int)Xend, (int)Yinf, ImageSizeX - 1, (int)Ymax);
// Enable display update to show the result.
MIL.MdispControl(MilDisplay, MIL.M_UPDATE, MIL.M_ENABLE);
}
public int SetLocalOverlay(bool milSystem)
{
// Prepare overlay buffer.
//***************************
// Enable the display of overlay annotations.
MIL.MdispControl(m_MilDisplay, MIL.M_OVERLAY, MIL.M_ENABLE);
// Inquire the overlay buffer associated with the display.
MIL.MdispInquire(m_MilDisplay, MIL.M_OVERLAY_ID, ref m_MilOverlay);
// Clear the overlay to transparent.
MIL.MdispControl(m_MilDisplay, MIL.M_OVERLAY_CLEAR, MIL.M_DEFAULT);
// Disable the overlay display update to accelerate annotations.
MIL.MdispControl(m_MilDisplay, MIL.M_OVERLAY_SHOW, MIL.M_DISABLE);
// Inquire overlay size.
m_ImageWidth = MIL.MbufInquire(m_MilOverlay, MIL.M_SIZE_X, MIL.M_NULL);
m_ImageHeight = MIL.MbufInquire(m_MilOverlay, MIL.M_SIZE_Y, MIL.M_NULL);
// Draw MIL overlay annotations.
//*********************************
// Set the graphic text background to transparent.
MIL.MgraControl(m_ImgText, MIL.M_BACKGROUND_MODE, MIL.M_TRANSPARENT);
// Re-enable the overlay display after all annotations are done.
MIL.MdispControl(m_MilDisplay, MIL.M_OVERLAY_SHOW, MIL.M_ENABLE);
m_MilOverLayID = MIL.MgraAlloc(m_pMilSystemID, MIL.M_NULL);
// Draw GDI color overlay annotation.
//***********************************
// The inquire might not be supported
MIL.MappControl(MIL.M_DEFAULT, MIL.M_ERROR, MIL.M_PRINT_DISABLE);
// Allocate a graphic list to hold the subpixel annotations to draw.
MIL.MgraAllocList(m_pMilSystemID, MIL.M_DEFAULT, ref GraphicList);
// Associate the graphic list to the display for annotations.
MIL.MdispControl(m_MilDisplay, MIL.M_ASSOCIATED_GRAPHIC_LIST_ID, GraphicList);
MIL.MgraColor(MIL.M_DEFAULT, MIL.M_COLOR_GREEN);
return(0);
}
const int HALF_LUMINANCE = 128; // All colors have half luminance.
// Creates a color display LUT to show defects in red.
static void SetupColorDisplay(MIL_ID MilSystem, MIL_ID MilDisplay, MIL_INT SizeBit)
{
MIL_ID MilRampLut1Band = MIL.M_NULL; // LUT containing hue values.
MIL_ID MilRampLut3Band = MIL.M_NULL; // RGB LUT used by display.
MIL_ID MilColorImage = MIL.M_NULL; // Image used for HSL to RGB conversion.
MIL_INT DefectGrayLevel = 0; // Gray level under which all is red.
MIL_INT ExpectedGrayLevel = 0; // Gray level over which all is blue.
MIL_INT NbGrayLevels;
// Number of possible gray levels in corrected depth map.
NbGrayLevels = (MIL_INT)(1 << (int)SizeBit);
// Allocate 1-band LUT that will contain hue values.
MIL.MbufAlloc1d(MilSystem, NbGrayLevels, 8 + MIL.M_UNSIGNED, MIL.M_LUT, ref MilRampLut1Band);
// Compute limit gray values.
DefectGrayLevel = (MIL_INT)((EXPECTED_HEIGHT - SATURATED_DEFECT) * SCALE_FACTOR);
ExpectedGrayLevel = (MIL_INT)(EXPECTED_HEIGHT * SCALE_FACTOR);
// Create hue values for each possible gray level.
MIL.MgenLutRamp(MilRampLut1Band, 0, RED_HUE, DefectGrayLevel, RED_HUE);
MIL.MgenLutRamp(MilRampLut1Band, DefectGrayLevel, RED_HUE, ExpectedGrayLevel, BLUE_HUE);
MIL.MgenLutRamp(MilRampLut1Band, ExpectedGrayLevel, BLUE_HUE, NbGrayLevels - 1, BLUE_HUE);
// Create a HSL image buffer.
MIL.MbufAllocColor(MilSystem, 3, NbGrayLevels, 1, 8 + MIL.M_UNSIGNED, MIL.M_IMAGE, ref MilColorImage);
MIL.MbufClear(MilColorImage, MIL.M_RGB888(0, FULL_SATURATION, HALF_LUMINANCE));
// Set its H band (hue) to the LUT contents and convert the image to RGB.
MIL.MbufCopyColor2d(MilRampLut1Band, MilColorImage, 0, 0, 0, 0, 0, 0, NbGrayLevels, 1);
MIL.MimConvert(MilColorImage, MilColorImage, MIL.M_HSL_TO_RGB);
// Create RGB LUT to give to display and copy image contents.
MIL.MbufAllocColor(MilSystem, 3, NbGrayLevels, 1, 8 + MIL.M_UNSIGNED, MIL.M_LUT, ref MilRampLut3Band);
MIL.MbufCopy(MilColorImage, MilRampLut3Band);
// Associates LUT to display.
MIL.MdispLut(MilDisplay, MilRampLut3Band);
// Free all allocations.
MIL.MbufFree(MilRampLut1Band);
MIL.MbufFree(MilRampLut3Band);
MIL.MbufFree(MilColorImage);
}
static MIL_INT ProcessingFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
// this is how to check if the user data is null, the IntPtr class
// contains a member, Zero, which exists solely for this purpose
if (!IntPtr.Zero.Equals(HookDataPtr))
{
// get the handle to the ProcessingHookDataStruct object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(HookDataPtr);
// get a reference to the ProcessingHookDataStruct object
ProcessingHookDataStruct UserHookDataPtr = hUserData.Target as ProcessingHookDataStruct;
MIL_ID ModifiedBufferId = MIL.M_NULL;
string Text;
// Retrieve the MIL_ID of the grabbed buffer.
MIL.MdigGetHookInfo(HookId, MIL.M_MODIFIED_BUFFER + MIL.M_BUFFER_ID, ref ModifiedBufferId);
switch (UserHookDataPtr.ProcessingOperation)
{
case ProcessingHookOperation.DISPLAY:
// Update the display with the last captured image.
MIL.MbufCopy(ModifiedBufferId, UserHookDataPtr.MilImageDisp);
break;
case ProcessingHookOperation.ENCODE:
// Increase the compressed images count.
UserHookDataPtr.ProcessedImageCount++;
// Print and draw the frame count (comment to reduce CPU usage).
Console.Write("Processing frame #{0}.\r", UserHookDataPtr.ProcessedImageCount);
Text = string.Format("{0}", UserHookDataPtr.ProcessedImageCount);
MIL.MgraText(MIL.M_DEFAULT, ModifiedBufferId, STRING_POS_X, STRING_POS_Y, Text);
// Enqueue the grabbed buffer for parallel encoding.
MIL.MseqFeed(UserHookDataPtr.MilSeqContext, ModifiedBufferId, MIL.M_DEFAULT);
// Update the display with the last captured image.
MIL.MbufCopy(ModifiedBufferId, UserHookDataPtr.MilImageDisp);
break;
}
}
return(0);
}
//****************************************************************************
// Draw the samples as color patches.
static void DrawSampleColors(MIL_ID DestImage, MIL_INT[,] pSamplesColors, string[] pSampleNames, MIL_INT NumSamples, MIL_INT XSpacing, MIL_INT YOffset)
{
MIL_INT DestSizeX = MIL.MbufInquire(DestImage, MIL.M_SIZE_X, MIL.M_NULL);
MIL_INT DestSizeY = MIL.MbufInquire(DestImage, MIL.M_SIZE_Y, MIL.M_NULL);
double OffsetX = (DestSizeX - (NumSamples * COLOR_PATCH_SIZEX) - ((NumSamples - 1) * XSpacing)) / 2.0;
double OffsetY = YOffset > 0 ? YOffset : (DestSizeY - COLOR_PATCH_SIZEY) / 2.0;
double TextOffsetX;
MIL.MgraFont(MIL.M_DEFAULT, MIL.M_FONT_DEFAULT_SMALL);
for (MIL_INT SampleIndex = 0; SampleIndex < NumSamples; SampleIndex++)
{
MIL.MgraColor(MIL.M_DEFAULT, MIL.M_RGB888((int)pSamplesColors[SampleIndex, 0], (int)pSamplesColors[SampleIndex, 1], (int)pSamplesColors[SampleIndex, 2]));
MIL.MgraRectFill(MIL.M_DEFAULT, DestImage, OffsetX, OffsetY, OffsetX + COLOR_PATCH_SIZEX, OffsetY + COLOR_PATCH_SIZEY);
MIL.MgraColor(MIL.M_DEFAULT, MIL.M_COLOR_YELLOW);
TextOffsetX = OffsetX + COLOR_PATCH_SIZEX / 2.0 - 4.0 * pSampleNames[SampleIndex].Length + 0.5;
MIL.MgraText(MIL.M_DEFAULT, DestImage, TextOffsetX, OffsetY - 20, pSampleNames[SampleIndex]);
OffsetX += (COLOR_PATCH_SIZEX + XSpacing);
}
}
// Optional encoding end function called every time a buffer is finished being compressed.
// ----------------------------------------------------------------------------------------
static MIL_INT FrameEncodingEndFunction(MIL_INT HookType, MIL_ID HookId, IntPtr HookDataPtr)
{
// this is how to check if the user data is null, the IntPtr class
// contains a member, Zero, which exists solely for this purpose
if (!IntPtr.Zero.Equals(HookDataPtr))
{
// get the handle to the FrameEndHookDataStruct object back from the IntPtr
GCHandle hUserData = GCHandle.FromIntPtr(HookDataPtr);
// get a reference to the FrameEndHookDataStruct object
EncodingFrameEndHookDataStruct UserHookDataPtr = hUserData.Target as EncodingFrameEndHookDataStruct;
// Frame end hook post processing.
if (HookType == MIL.M_FRAME_END)
{
MIL_ID CompressedBufferId = MIL.M_NULL;
MIL_INT CompressedDataPtr = MIL.M_NULL;
MIL_INT CompressedDataSize = 0;
// Increment a encoded frame counter
UserHookDataPtr.EncodedImageCount++;
// Retrieve the MIL_ID of the encoded buffer.
MIL.MseqGetHookInfo(HookId, MIL.M_MODIFIED_BUFFER + MIL.M_BUFFER_ID, ref CompressedBufferId);
// Retrieves the address of the encoded data.
MIL.MbufInquire(CompressedBufferId, MIL.M_HOST_ADDRESS, ref CompressedDataPtr);
// Retrieves the size in bytes of the encoded data.
MIL.MbufInquire(CompressedBufferId, MIL.M_SIZE_BYTE, ref CompressedDataSize);
// -----------------------------------------------------------------------------------------------
// Here you can do any action with the encoded data such as send buffer through a network stream.
// If the processing done on the compressed data is long, it is recommended to copy the
// buffer and to process it in a separate thread to avoid blocking the compressions flow.
// -----------------------------------------------------------------------------------------------
}
}
return(0);
}
static void DrawCursor(MIL_ID AnnotationDisplay, MIL_INT Position)
{
MIL_ID AnnotationImage = MIL.M_NULL;
MIL_INT BufSizeX = 0;
MIL_INT BufSizeY = 0;
MIL_INT n = 0;
// Prepare for overlay annotations.
MIL.MdispControl(AnnotationDisplay, MIL.M_OVERLAY, MIL.M_ENABLE);
MIL.MdispControl(AnnotationDisplay, MIL.M_OVERLAY_CLEAR, MIL.M_DEFAULT);
MIL.MdispInquire(AnnotationDisplay, MIL.M_OVERLAY_ID, ref AnnotationImage);
MIL.MbufInquire(AnnotationImage, MIL.M_SIZE_X, ref BufSizeX);
MIL.MbufInquire(AnnotationImage, MIL.M_SIZE_Y, ref BufSizeY);
MIL.MgraColor(MIL.M_DEFAULT, CURSOR_COLOR);
// Write annotations.
n = (BufSizeX / FOCUS_MAX_NB_POSITIONS);
MIL.MgraLine(MIL.M_DEFAULT, AnnotationImage, 0, CURSOR_POSITION(BufSizeY) + CURSOR_SIZE, BufSizeX - 1, CURSOR_POSITION(BufSizeY) + CURSOR_SIZE);
MIL.MgraLine(MIL.M_DEFAULT, AnnotationImage, Position * n, CURSOR_POSITION(BufSizeY) + CURSOR_SIZE, Position * n - CURSOR_SIZE, CURSOR_POSITION(BufSizeY));
MIL.MgraLine(MIL.M_DEFAULT, AnnotationImage, Position * n, CURSOR_POSITION(BufSizeY) + CURSOR_SIZE, Position * n + CURSOR_SIZE, CURSOR_POSITION(BufSizeY));
MIL.MgraLine(MIL.M_DEFAULT, AnnotationImage, Position * n - CURSOR_SIZE, CURSOR_POSITION(BufSizeY), Position * n + CURSOR_SIZE, CURSOR_POSITION(BufSizeY));
}