/// <summary>
/// Gets the gray values of specified row of the image.
/// </summary>
/// <param name="image">The image.</param>
/// <param name="row">The row.</param>
/// <returns>
/// Tuple containing the gray values of the specified row of image
/// </returns>
public static HTuple GetGrayValuesOfLine(HImage image, int row)
{
// Feed the image to the script
int imageWidth;
int imageHeight;
IntPtr imagePointer;
System.String imageType;
imagePointer = image.GetImagePointer1(out imageType, out imageWidth, out imageHeight);
// Get gray values of center line in the image
int AOIBeginRow = row;
int AOIEndRow = AOIBeginRow;
int AOIBeginCol = 0;
int AOIEndCol = imageWidth - 1;
HRegion AOIRegion = new HRegion();
AOIRegion.GenRegionLine(AOIBeginRow, AOIBeginCol, AOIEndRow, AOIEndCol);
HTuple AOIRowPoints = new HTuple();
HTuple AOIColPoints = new HTuple();
AOIRegion.GetRegionPoints(out AOIRowPoints, out AOIColPoints);
HTuple AOIGrayVals = image.GetGrayval(AOIRowPoints, AOIColPoints);
return(AOIGrayVals);
}
/// <summary>Gets the HALCON region described by the ROI.</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenRegionLine(row1, col1, row2, col2);
return(region);
}
/// <summary>Gets the HALCON region described by the ROI.</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenRegionLine(_StartRow, _StartColumn, _EndRow, _EndCol);
return(region);
}
/// <summary>
/// 获取region
/// </summary>
/// <returns>region图形</returns>
public override HRegion GetRegion()
{
HRegion region = new HRegion();
region.GenRegionLine(startRow, startCol, endRow, endCol);
return(region);
}
public static HRegion GenLineRegion(double startRow, double startCol, double endRow, double endCol)
{
HRegion line = new HRegion();
line.GenEmptyRegion();
line.GenRegionLine(startRow, startCol, endRow, endCol);
return(line);
}
/// <summary>
/// Test the neighborhood.
/// </summary>
private void NeighborhoodTest()
{
HImage image = new HImage("byte", 512, 512);
HRegion regionLine = new HRegion();
HRegion regionComplement = new HRegion();
HRegion regionConnected = new HRegion();
HTuple hv_DefWindow = new HTuple();
HWindow HalconWindow1 = HalconWindowControl1.HalconWindow;
HWindow HalconWindow2 = HalconWindowControl2.HalconWindow;
try
{
HalconWindow1.SetColored(6);
HalconWindow2.SetColored(6);
int numObjects;
image.GenImageGrayRamp(0, 0, 128, 256, 256, 512, 512);
// Display code
image.DispImage(HalconWindow1);
image.DispImage(HalconWindow2);
regionLine.GenRegionLine(100, -1, 150, 512);
regionComplement = regionLine.Complement();
HOperatorSet.SetSystem("neighborhood", 4);
regionConnected = regionComplement.Connection();
image.DispImage(HalconWindow1);
regionConnected.DispRegion(HalconWindow1);
numObjects = regionConnected.CountObj();
label1.Text = "Number of objects 4-connected:" + numObjects.ToString();
regionConnected.Dispose();
HOperatorSet.SetSystem("neighborhood", 8);
regionConnected = regionComplement.Connection();
image.DispImage(HalconWindow2);
regionConnected.DispRegion(HalconWindow2);
numObjects = regionConnected.CountObj();
label2.Text = "Number of objects 8-connected:" + numObjects.ToString();
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
catch (Exception)
{
throw;
}
finally
{
image.Dispose();
regionLine.Dispose();
regionConnected.Dispose();
regionComplement.Dispose();
}
}
public DrawLine(double startRow, double startColumn, double endRow, double endColumn)
{
StartRow = startRow;
StartColumn = startColumn;
EndRow = endRow;
EndColumn = endColumn;
ROIType = ROIType.Line;
Region = new HRegion();
Region.GenRegionLine(StartRow, StartColumn, EndRow, EndColumn);
}
/// <summary>Gets the HALCON region described by the ROI.</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenRegionLine(row1, col1, row2, col2);
return region;
}
/// <summary>Gets the HALCON region described by the ROI.</summary>
public override HRegion getRegion()
{
HRegion region = new HRegion();
region.GenRegionLine(_StartRow, _StartColumn, _EndRow, _EndCol);
return region;
}
