/// <summary>
/// This method is invoked if changes occur in the HWndCtrl instance
/// or the ROIController. In either case, the HALCON
/// window needs to be updated/repainted.
/// </summary>
public void UpdateViewData(int val)
{
switch (val)
{
case ROIController.EVENT_CHANGED_ROI_SIGN:
case ROIController.EVENT_DELETED_ACTROI:
case ROIController.EVENT_DELETED_ALL_ROIS:
case ROIController.EVENT_UPDATE_ROI:
ModelContour = null;
DetectionContour = null;
bool genROI = roiController.defineModelROI();
ModelRegion = roiController.getModelRegion();
mAssistant.setModelROI(ModelRegion);
CreateModelGraphics();
if (!genROI)
{
mView.repaint();
}
break;
case HWndCtrl.ERR_READING_IMG:
MessageBox.Show("Problem occured while reading file! \n" + mView.exceptionText,
"Matching assistant",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
break;
default:
break;
}
}
/// <summary>
/// Sets the sign of a ROI object to the value 'mode' (MODE_ROI_NONE,
/// MODE_ROI_POS,MODE_ROI_NEG)
/// </summary>
public void setROISign(int mode)
{
stateROI = mode;
if (activeROIidx != -1)
{
((ROI)ROIList[activeROIidx]).setOperatorFlag(stateROI);
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CHANGED_ROI_SIGN);
}
}