com.pixelmed.dicom

Class DisplayShutter

java.lang.Object

com.pixelmed.dicom.DisplayShutter

public class DisplayShutter
extends java.lang.Object

A set of display shutter parameters constructed from the attributes of the DICOM Display Shutter Module.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	centerOfCircularShutterX
protected int	centerOfCircularShutterY
protected boolean	hasCircularShutter
protected boolean	hasPolygonalShutter
protected boolean	hasRectangularShutter
protected int	radiusOfCircularShutter
protected int	shutterLeftVerticalEdge
protected int	shutterLowerHorizontalEdge
protected int	shutterRightVerticalEdge
protected int	shutterUpperHorizontalEdge
protected int[]	verticesOfPolygonalShutter
protected java.awt.geom.Point2D[]	verticesOfPolygonalShutterAsPoints

Constructor Summary

Constructors

Constructor and Description
DisplayShutter(AttributeList list) Extract the display shutter paramaters from a list of attributes

Method Summary

Modifier and Type	Method and Description
int	getCenterOfCircularShutterX() Get center X value of circular shutter.
int	getCenterOfCircularShutterY() Get center Y value of circular shutter.
java.awt.geom.Point2D	getCircularShutterBRHC() Get BRHC of rectangle bounding circular shutter.
java.awt.geom.Point2D	getCircularShutterTLHC() Get TLHC of rectangle bounding circular shutter.
int	getRadiusOfCircularShutter() Get radius of circular shutter.
java.awt.geom.Point2D	getRectangularShutterBRHC() Get BRHC of rectangular shutter.
java.awt.geom.Point2D	getRectangularShutterTLHC() Get TLHC of rectangular shutter.
int	getShutterLeftVerticalEdge() Get left vertical edge of rectangular shutter.
int	getShutterLowerHorizontalEdge() Get lower horizontal edge of rectangular shutter.
int	getShutterRightVerticalEdge() Get right vertical edge of rectangular shutter.
int	getShutterUpperHorizontalEdge() Get upper horizontal edge of rectangular shutter.
int[]	getVerticesOfPolygonalShutter() Get vertices of polygonal shutter.
java.awt.geom.Point2D[]	getVerticesOfPolygonalShutterAsPoint2D() Get vertices of polygonal shutter as Point2D.
boolean	isCircularShutter() Is there a circular shutter.
boolean	isPolygonalShutter() Is there a polygonal shutter.
boolean	isRectangularShutter() Is there a rectangular shutter.
void	setCircularDisplayShutter(int centerOfCircularShutterX, int centerOfCircularShutterY, int radiusOfCircularShutter) Set the parameters of a circular shutter.
void	setRectangularDisplayShutter(int shutterLeftVerticalEdge, int shutterRightVerticalEdge, int shutterUpperHorizontalEdge, int shutterLowerHorizontalEdge) Set the parameters of a rectangular shutter.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

centerOfCircularShutterX

protected int centerOfCircularShutterX

centerOfCircularShutterY

protected int centerOfCircularShutterY

hasCircularShutter

protected boolean hasCircularShutter

hasPolygonalShutter

protected boolean hasPolygonalShutter

hasRectangularShutter

protected boolean hasRectangularShutter

radiusOfCircularShutter

protected int radiusOfCircularShutter

shutterLeftVerticalEdge

protected int shutterLeftVerticalEdge

shutterLowerHorizontalEdge

protected int shutterLowerHorizontalEdge

shutterRightVerticalEdge

protected int shutterRightVerticalEdge

shutterUpperHorizontalEdge

protected int shutterUpperHorizontalEdge

verticesOfPolygonalShutter

protected int[] verticesOfPolygonalShutter

verticesOfPolygonalShutterAsPoints

protected java.awt.geom.Point2D[] verticesOfPolygonalShutterAsPoints

Constructor Detail

DisplayShutter

public DisplayShutter(AttributeList list)

Extract the display shutter paramaters from a list of attributes

Parameters:

list - list of attributes

Method Detail

getCenterOfCircularShutterX

public int getCenterOfCircularShutterX()

Get center X value of circular shutter.

Returns:

center X value

getCenterOfCircularShutterY

public int getCenterOfCircularShutterY()

Get center Y value of circular shutter.

Returns:

center Y value

getCircularShutterBRHC

public java.awt.geom.Point2D getCircularShutterBRHC()

Get BRHC of rectangle bounding circular shutter. For example, to use to draw as ellipse.

Returns:

bottom right hand corner

getCircularShutterTLHC

public java.awt.geom.Point2D getCircularShutterTLHC()

Get TLHC of rectangle bounding circular shutter. For example, to use to draw as ellipse.

Returns:

top left hand corner

getRadiusOfCircularShutter

public int getRadiusOfCircularShutter()

Get radius of circular shutter.

Returns:

radius

getRectangularShutterBRHC

public java.awt.geom.Point2D getRectangularShutterBRHC()

Get BRHC of rectangular shutter.

Returns:

bottom right hand corner

getRectangularShutterTLHC

public java.awt.geom.Point2D getRectangularShutterTLHC()

Get TLHC of rectangular shutter.

Returns:

top left hand corner

getShutterLeftVerticalEdge

public int getShutterLeftVerticalEdge()

Get left vertical edge of rectangular shutter.

Returns:

left vertical edge

getShutterLowerHorizontalEdge

public int getShutterLowerHorizontalEdge()

Get lower horizontal edge of rectangular shutter.

Returns:

lower horizontal edge

getShutterRightVerticalEdge

public int getShutterRightVerticalEdge()

Get right vertical edge of rectangular shutter.

Returns:

right vertical edge

getShutterUpperHorizontalEdge

public int getShutterUpperHorizontalEdge()

Get upper horizontal edge of rectangular shutter.

Returns:

upper horizontal edge

getVerticesOfPolygonalShutter

public int[] getVerticesOfPolygonalShutter()

Get vertices of polygonal shutter.

Returns:

vertices as pairs of row (y) and column (x) values, as encoded in the DICOM attributes

getVerticesOfPolygonalShutterAsPoint2D

public java.awt.geom.Point2D[] getVerticesOfPolygonalShutterAsPoint2D()

Get vertices of polygonal shutter as Point2D. For example, to use to build a 2D Shape.

Returns:

vertices as array of Point2D

isCircularShutter

public boolean isCircularShutter()

Is there a circular shutter.

Returns:

true if is a circular shutter

isPolygonalShutter

public boolean isPolygonalShutter()

Is there a polygonal shutter.

Returns:

true if is a polygonal shutter

isRectangularShutter

public boolean isRectangularShutter()

Is there a rectangular shutter.

Returns:

true if is a rectangular shutter

setCircularDisplayShutter

public void setCircularDisplayShutter(int centerOfCircularShutterX,
                                      int centerOfCircularShutterY,
                                      int radiusOfCircularShutter)

Set the parameters of a circular shutter.

Parameters:

centerOfCircularShutterX - center X value (column)

centerOfCircularShutterY - center Y value (row)

radiusOfCircularShutter - radius

setRectangularDisplayShutter

public void setRectangularDisplayShutter(int shutterLeftVerticalEdge,
                                         int shutterRightVerticalEdge,
                                         int shutterUpperHorizontalEdge,
                                         int shutterLowerHorizontalEdge)

Set the parameters of a rectangular shutter.

Parameters:

shutterLeftVerticalEdge - left vertical edge

shutterRightVerticalEdge - right vertical edge

shutterUpperHorizontalEdge - upper horizontal edge

shutterLowerHorizontalEdge - lower horizontal edge

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object