/// <summary>
/// Clears all variables managing ROI objects
/// </summary>
public void Reset()
{
ROIList.Clear();
ActiveROIIndex = -1;
_ROIMode = null;
if (ModelROI != null)
{
ModelROI.Dispose();
}
ModelROI = null;
this.NotifyIconic(EVENT_DELETED_ALL_ROIS);
}
public override HalconDotNet.HRegion GetRegion()
{
HalconDotNet.HRegion rgInternal = new HalconDotNet.HRegion();
rgInternal.GenCircle(_locateRow, _locateCol, _radiusInternal);
HalconDotNet.HRegion rgExternal = new HalconDotNet.HRegion();
rgExternal.GenCircle(_locateRow, _locateCol, _radiusExternal);
HalconDotNet.HRegion rg = new HalconDotNet.HRegion();
rg.Dispose();
//计算圆环区域:半径大的圆与半径小的圆之间的差集
rg = (_radiusExternal > _radiusInternal) ? rgExternal.Difference(rgInternal) : rgInternal.Difference(rgExternal);
return(rg);
}