/// <summary>
/// 在图像中绘制圆形区域
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="radius"></param>
public void DrawCircle(string color, out double row, out double column, out double radius)
{
try
{
Double _row, _column, _radius;
ShieldMouseEvent();
hWindowControl1.Focus();
hWindowControl1.HalconWindow.SetColor(color);
hWindowControl1.HalconWindow.DrawCircle(out _row, out _column, out _radius);
HRegion circle = new HRegion();
circle.GenCircle(_row, _column, _radius);
circle.GenContourRegionXld("border").DispObj(hWindowControl1.HalconWindow);
// circle.DispObj(hWindowControl1.HalconWindow);
circle.Dispose();
ReloadMouseEvent();
row = _row;
column = _column;
radius = _radius;
}
catch (Exception ex)
{
row = 0.0;
column = 0.0;
radius = 0.0;
status_message.Text = ex.Message;
}
}
/// <summary>Gets the HALCON region described by the ROI</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenCircle(midR, midC, radius);
return(region);
}
public HRegion Extract(HImage image)
{
var rect = new HRegion();
rect.GenCircle(Y, X, Radius);
return(rect);
}
public static HRegion GenCircleRegion(double row, double col, double radius)
{
HRegion circleRegion = new HRegion();
circleRegion.GenEmptyRegion();
circleRegion.GenCircle(row, col, radius);
return(circleRegion);
}
public void updateTuYaRegion(double row, double col)
{
if (reduceRegion == null)
{
reduceRegion = new HRegion();
reduceRegion.GenEmptyRegion();
}
HRegion temp = new HRegion();
temp.GenEmptyRegion();
if (row < 1 && col < 1)
{
return;
}
temp.GenCircle(row, col, radius);
reduceRegion = reduceRegion.Union2(temp);
}
public static HImage ReduceDomainForRing(this HImage hImage, double centerX, double centerY, double innerRadius,
double outerRadius)
{
var innerCircle = new HRegion();
innerCircle.GenCircle(centerY, centerX, innerRadius);
var outerCircle = new HRegion();
outerCircle.GenCircle(centerY, centerX, outerRadius);
var ring = outerCircle.Difference(innerCircle);
var reducedImage = hImage.ChangeDomain(ring);
innerCircle.Dispose();
outerCircle.Dispose();
ring.Dispose();
// reducedImage.CropDomain()
// .ToBitmapSource()
// .SaveToJpeg("_EnhanceEdgeArea_Domain.jpg");
return(reducedImage);
}
/// <summary>
/// 更新量測結果.
/// 量測演算法放這裡
/// </summary>
public override void UpdateResults()
{
if (mMeasAssist.mImage == null)
{
return;
}
#region 初始化數值
if (!String.IsNullOrEmpty(mMeasAssist.FitCircleAlgo))
{
_Algorithm = new HTuple(mMeasAssist.FitCircleAlgo);
}
//init result
mResult = new CircleResult();
// Local iconic variables
HObject ho_MeasureROI, ho_ImageReduced;
HObject ho_Border, tmp_Border;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_MeasureROI);
HOperatorSet.GenEmptyObj(out ho_ImageReduced);
HOperatorSet.GenEmptyObj(out ho_Border);
HOperatorSet.GenEmptyObj(out tmp_Border);
#endregion
try
{
//******* Create ROI ********
ho_MeasureROI.Dispose();
HOperatorSet.GenCircle(out ho_MeasureROI, mROICoord[0], mROICoord[1], mROICoord[2]);
HRegion region = new HRegion();
region.GenCircle(mROICoord[0].D, mROICoord[1].D, mROICoord[2].D);
//****** Area Center, 取得目標區域的 pixels 數 ***********
HTuple area, areaRow, areaColumn;
double areaPixels = 0.0;
HOperatorSet.AreaCenter(region, out area, out areaRow, out areaColumn);
areaPixels = area.D;
//****** 取得影像 ******
var himage = mMeasAssist.getImage();
//******* Extract ROI Image *****
ho_ImageReduced.Dispose();
HOperatorSet.ReduceDomain(himage, ho_MeasureROI, out ho_ImageReduced);
//******* Filter ****************
var subpixThreadhold = mMeasAssist.SubpixThreadhold;
HOperatorSet.GenEmptyObj(out ho_Border);
HOperatorSet.ThresholdSubPix(ho_ImageReduced, out ho_Border, subpixThreadhold);
if (mMeasAssist.ApplyCalibration && mMeasAssist.IsCalibrationValid)
{
if (_cameraOut.TupleLength() == 0)
{
_cameraOut = HMisc.ChangeRadialDistortionCamPar("adaptive", mMeasAssist.CameraIn, 0.0);
}
//var rectifyImage = himage.ChangeRadialDistortionImage(region, mMeasAssist.CameraIn, cameraOut);
HObject calibrationBorder;
HOperatorSet.GenEmptyObj(out calibrationBorder);
HOperatorSet.ChangeRadialDistortionContoursXld(ho_Border, out calibrationBorder, mMeasAssist.CameraIn, _cameraOut);
mResult = fitCircle(calibrationBorder, areaPixels);
}
else
{
mResult = fitCircle(ho_Border, areaPixels);
}
}
catch (HOperatorException ex)
{
Hanbo.Log.LogManager.Error(ex);
mResultWorld = new CircleResult();
mResult = new CircleResult();
}
finally
{
ho_MeasureROI.Dispose();
ho_ImageReduced.Dispose();
ho_Border.Dispose();
}
UpdateXLD();
}
/// <summary>Gets the HALCON region described by the ROI</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenCircle(midR, midC, radius);
return region;
}
/// <summary>
/// 更新量測結果.
/// 量測演算法放這裡
/// </summary>
public override void UpdateResults()
{
if (mMeasAssist.mImage == null) return;
#region 初始化數值
if (!String.IsNullOrEmpty(mMeasAssist.FitCircleAlgo))
_Algorithm = new HTuple(mMeasAssist.FitCircleAlgo);
//init result
mResult = new CircleResult();
// Local iconic variables
HObject ho_MeasureROI, ho_ImageReduced;
HObject ho_Border, tmp_Border;
// Initialize local and output iconic variables
HOperatorSet.GenEmptyObj(out ho_MeasureROI);
HOperatorSet.GenEmptyObj(out ho_ImageReduced);
HOperatorSet.GenEmptyObj(out ho_Border);
HOperatorSet.GenEmptyObj(out tmp_Border);
#endregion
try
{
//******* Create ROI ********
ho_MeasureROI.Dispose();
HOperatorSet.GenCircle(out ho_MeasureROI, mROICoord[0], mROICoord[1], mROICoord[2]);
HRegion region = new HRegion();
region.GenCircle(mROICoord[0].D, mROICoord[1].D, mROICoord[2].D);
//****** Area Center, 取得目標區域的 pixels 數 ***********
HTuple area, areaRow, areaColumn;
double areaPixels = 0.0;
HOperatorSet.AreaCenter(region, out area, out areaRow, out areaColumn);
areaPixels = area.D;
//****** 取得影像 ******
var himage = mMeasAssist.getImage();
//******* Extract ROI Image *****
ho_ImageReduced.Dispose();
HOperatorSet.ReduceDomain(himage, ho_MeasureROI, out ho_ImageReduced);
//******* Filter ****************
var subpixThreadhold = mMeasAssist.SubpixThreadhold;
HOperatorSet.GenEmptyObj(out ho_Border);
HOperatorSet.ThresholdSubPix(ho_ImageReduced, out ho_Border, subpixThreadhold);
if (mMeasAssist.ApplyCalibration && mMeasAssist.IsCalibrationValid)
{
if (_cameraOut.TupleLength() == 0)
{
_cameraOut = HMisc.ChangeRadialDistortionCamPar("adaptive", mMeasAssist.CameraIn, 0.0);
}
//var rectifyImage = himage.ChangeRadialDistortionImage(region, mMeasAssist.CameraIn, cameraOut);
HObject calibrationBorder;
HOperatorSet.GenEmptyObj(out calibrationBorder);
HOperatorSet.ChangeRadialDistortionContoursXld(ho_Border, out calibrationBorder, mMeasAssist.CameraIn, _cameraOut);
mResult = fitCircle(calibrationBorder, areaPixels);
}
else
{
mResult = fitCircle(ho_Border, areaPixels);
}
}
catch (HOperatorException ex)
{
Hanbo.Log.LogManager.Error(ex);
mResultWorld = new CircleResult();
mResult = new CircleResult();
}
finally
{
ho_MeasureROI.Dispose();
ho_ImageReduced.Dispose();
ho_Border.Dispose();
}
UpdateXLD();
}