public void createExistingROI(HTuple RoiParameters)
{
if (roiMode != null) //either a new ROI object is created
{
roiMode.createROI(RoiParameters);
ROIList.Add(roiMode);
roiMode = null;
activeROIidx = ROIList.Count - 1;
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CREATED_ROI);
}
}
private void doNormalROIAction(double imgX, double imgY)
{
roiMode.createROI(imgX, imgY);
ROIList.Add(roiMode);
roiMode = null;
activeROIidx = ROIList.Count - 1;
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CREATED_ROI);
}
/// <summary>
/// Reaction of ROI objects to the 'mouse button down' event: changing
/// the shape of the ROI and adding it to the ROIList if it is a 'seed'
/// ROI.
/// </summary>
/// <param name="imgX">x coordinate of mouse event</param>
/// <param name="imgY">y coordinate of mouse event</param>
/// <returns></returns>
public int mouseDownAction(double imgX, double imgY)
{
int idxROI = -1;
int idxSizeEnableROI = -1;
double max = 10000, dist = 0;
//double epsilon = 20.0; //矩形移动点击生效的区域 //maximal shortest distance to one of
//the handles
if (roiMode != null) //either a new ROI object is created
{
roiMode.createROI(imgX, imgY);
ROIList.Add(roiMode);
roiMode = null;
activeROIidx = ROIList.Count - 1;
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CREATED_ROI);
}
else if (ROIList.Count > 0) // ... or an existing one is manipulated
{
activeROIidx = -1;
for (int i = 0; i < ROIList.Count; i++)
{
if (ROIList[i] is ROIRegion)//ROIRegion例外
{
continue;
}
dist = ((ROI)ROIList[i]).distToClosestHandle(imgX, imgY);
if ((dist <= max) && (dist < epsilon))
{
max = dist;
idxROI = i;
if (((ROI)ROIList[i]).SizeEnable == true)
{
idxSizeEnableROI = i;
}
}
} //end of for
if (idxROI != idxSizeEnableROI && idxSizeEnableROI >= 0) //优先SizeEnable的
{
idxROI = idxSizeEnableROI;
}
if (idxROI >= 0)
{
activeROIidx = idxROI;
NotifyRCObserver(ROIController.EVENT_ACTIVATED_ROI);
}
viewController.repaint();
}
return(activeROIidx);
}
/// <summary>
/// Reaction of ROI objects to the 'mouse button down' event: changing
/// the shape of the ROI and adding it to the ROIList if it is a 'seed'
/// ROI.
/// </summary>
/// <param name="imgX">x coordinate of mouse event</param>
/// <param name="imgY">y coordinate of mouse event</param>
/// <returns></returns>
public int mouseDownAction(double imgX, double imgY)
{
int idxROI = -1;
double max = 10000, dist = 0;
double epsilon = 35.0; //maximal shortest distance to one of
//the handles
if (roiMode != null) //either a new ROI object is created
{
roiMode.createROI(imgX, imgY);
ROIList.Add(roiMode);
//添加自己想显示的ROI
////userROI.createROI(1000,500);
////ROIList.Add(userROI);
roiMode = null;
activeROIidx = ROIList.Count - 1;
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CREATED_ROI);
}
else if (ROIList.Count > 0) // ... or an existing one is manipulated
{
activeROIidx = -1;
for (int i = 0; i < ROIList.Count; i++)
{
dist = ((ROI)ROIList[i]).distToClosestHandle(imgX, imgY);
if ((dist < max) && (dist < epsilon))
{
max = dist;
idxROI = i;
}
} //end of for
if (idxROI >= 0)
{
activeROIidx = idxROI;
NotifyRCObserver(ROIController.EVENT_ACTIVATED_ROI);
}
viewController.repaint();
}
return(activeROIidx);
}
/// <summary>
/// To create a new ROI object the application class initializes a
/// 'seed' ROI instance and passes it to the ROIController.
/// The ROIController now responds by manipulating this new ROI
/// instance.
/// </summary>
/// <param name="r">
/// 'Seed' ROI object forwarded by the application forms class.
/// </param>
public void setROIShape(ROI r, double midX, double midY)
{
roiMode = r;
roiMode.setOperatorFlag(stateROI);
if (roiMode != null) //either a new ROI object is created
{
roiMode.createROI(midX, midY);
ROIList.Add(roiMode);
roiMode = null;
activeROIidx = ROIList.Count - 1;
viewController.repaint();
NotifyRCObserver(ROIController.EVENT_CREATED_ROI);
}
}