/**
*
*/
package plugins.kernel.roi.descriptor.property;
import icy.roi.ROI;
import icy.roi.ROIDescriptor;
import icy.sequence.Sequence;
import icy.type.point.Point5D;
/**
* Position X ROI descriptor class (see {@link ROIDescriptor})
*
* @author Stephane
*/
public class ROIPositionXDescriptor extends ROIDescriptor
{
public static final String ID = "Position X";
public ROIPositionXDescriptor()
{
super(ID, "Position X", Double.class);
}
@Override
public String getDescription()
{
return "Position X (bounding box)";
}
@Override
public Object compute(ROI roi, Sequence sequence) throws UnsupportedOperationException
{
return Double.valueOf(getPositionX(roi.getPosition5D()));
}
/**
* Returns position X of specified Point5D object
*/
public static double getPositionX(Point5D point)
{
if (point == null)
return Double.NaN;
return point.getX();
}
}