O2Plib.image
Class DrawOverlays

java.lang.Object
  O2Plib.image.DrawOverlays

public class DrawOverlays
extends java.lang.Object

Field Summary

static float	MAX_ZOOM_MAG_VAL min zoomMag value (zoom/dezoom) X magnification
float	maxZoomMagVal
static float	MIN_ZOOM_MAG_VAL
float	minZoomMagVal

Constructor Summary

DrawOverlays()
DrawOverlays() - Constructor, use default min & max zoom values

DrawOverlays(float minZoomMagVal, float maxZoomMagVal)
DrawOverlays() - Constructor for setting different min max values for zoom

Method Summary

void	drawBox(java.awt.Graphics g, int zoomValue, int x, int y, int w, java.awt.Color color) drawBox() - draw box of size w X w sign at the specified color.
void	drawCircle(java.awt.Graphics g, int x, int y, int radius, java.awt.Color color) drawCircle() - draw circle at the specified color and radius.
void	drawHorizSlice(java.awt.Graphics g, int pixWidth, int pixHeight, int maxGrayPixel, int xImg, int yImg, int zoomValue, char[] dispPixWorking) drawHorizSlice() - draw horizontal slice of image at (xImg,yImg) if defined.
void	drawLowerRoiTickmark(java.awt.Graphics g, java.awt.Point p, java.awt.Color color, int zoomValue) drawLowerRoiTickmark() - draw region of interest tick marks if either ULHC or LRHC but not both exist.
void	drawPlus(java.awt.Graphics g, int zoomValue, int x, int y, java.awt.Color color) drawPlus() - draw plus sign at the specified color.
void	drawROIrectangle(java.awt.Graphics g, int x1, int x2, int y1, int y2, java.awt.Color color, int zoomValue, int curPixWidth, int curPixHeight) drawROIrectangle() - draw a Region Of Interest rectangle if legal
void	drawROIrectangle(java.awt.Graphics g, Roi roi, java.awt.Color color, int curPixWidth, int curPixHeight) drawROIrectangle() - draw a Region Of Interest rectangle if legal
void	drawROIrectangle(java.awt.Graphics g, Roi roi, java.awt.Color color, int zoomValue, int curPixWidth, int curPixHeight) drawROIrectangle() - draw a Region Of Interest rectangle if legal
void	drawRoiTickmarks(java.awt.Graphics g, Roi roi, int zoomValue) drawRoiTickmarks() - draw region of interest tick marks if either ULHC or LRHC but not both exist.
void	drawVertSlice(java.awt.Graphics g, int pixWidth, int pixHeight, int maxGrayPixel, int xImg, int yImg, int zoomValue, char[] dispPixWorking) drawVertSlice() - draw vertical slice of image at (xImg,yImg) if defined.
java.awt.Point	mapStateToZoom(float magVal, java.awt.Point XYobjToMap) mapStateToZoom() - map state point to zoomed/dezoomed point This can be used for remapping overlays.
int	mapStateToZoom(int magVal, int XobjToMap) mapStateToZoom() - map state point to zoomed/dezoomed point based on zoomMagVal.
java.awt.Point	mapStateToZoom(int magVal, java.awt.Point XYobjToMap) mapStateToZoom() - map state point to zoomed/dezoomed point based on zoomMagVal.
java.awt.Point	mapZoomToState(float magVal, java.awt.Point zoomedXYobjToMap) mapZoomToState() - map zoom point to state point This can be used for remapping overlays.
int	mapZoomToState(int magVal, int zoomedXobjToMap) mapZoomToState() - map zoom point to state point based on zoomMagVal.
java.awt.Point	mapZoomToState(int magVal, java.awt.Point zoomedXYobjToMap) mapZoomToState() - map zoom point to state point based on zoomMagVal.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ZOOM_MAG_VAL

public static final float MAX_ZOOM_MAG_VAL

min zoomMag value (zoom/dezoom) X magnification

See Also:

Constant Field Values

MIN_ZOOM_MAG_VAL

public static final float MIN_ZOOM_MAG_VAL

See Also:

Constant Field Values

maxZoomMagVal

public float maxZoomMagVal

minZoomMagVal

public float minZoomMagVal

Constructor Detail

DrawOverlays

public DrawOverlays()

DrawOverlays() - Constructor, use default min & max zoom values

DrawOverlays

public DrawOverlays(float minZoomMagVal,
                    float maxZoomMagVal)

DrawOverlays() - Constructor for setting different min max values for zoom

Method Detail

mapStateToZoom

public java.awt.Point mapStateToZoom(float magVal,
                                     java.awt.Point XYobjToMap)

mapStateToZoom() - map state point to zoomed/dezoomed point This can be used for remapping overlays.

Parameters:

magVal - float value of magification

mappedXYobj - to use if not null.

Returns:

zoomed point

mapZoomToState

public java.awt.Point mapZoomToState(float magVal,
                                     java.awt.Point zoomedXYobjToMap)

mapZoomToState() - map zoom point to state point This can be used for remapping overlays.

Parameters:

magVal - float value of magification

mappedXYobj - to use if not null, else create one.

Returns:

zoomed point, -1 if out of bounds

mapStateToZoom

public java.awt.Point mapStateToZoom(int magVal,
                                     java.awt.Point XYobjToMap)

mapStateToZoom() - map state point to zoomed/dezoomed point based on zoomMagVal. This can be used for remapping overlays.

Parameters:

magVal - int value of magification

mappedXYobj - to use if not null.

Returns:

zoomed point

mapZoomToState

public java.awt.Point mapZoomToState(int magVal,
                                     java.awt.Point zoomedXYobjToMap)

mapZoomToState() - map zoom point to state point based on zoomMagVal. This can be used for remapping overlays.

Parameters:

magVal - int value of magification.

zoomedXYobjToMap - to use if not null.

Returns:

zoomed point, -1 if out of bounds

mapStateToZoom

public int mapStateToZoom(int magVal,
                          int XobjToMap)

mapStateToZoom() - map state point to zoomed/dezoomed point based on zoomMagVal. This can be used for remapping overlays.

Parameters:

magVal - int value of magification

mappedXYobj - to use if not null.

Returns:

zoomed point

mapZoomToState

public int mapZoomToState(int magVal,
                          int zoomedXobjToMap)

mapZoomToState() - map zoom point to state point based on zoomMagVal. This can be used for remapping overlays.

Parameters:

magVal - int value of magification.

zoomedXYobjToMap - to use if not null.

Returns:

zoomed point, -1 if out of bounds

drawHorizSlice

public void drawHorizSlice(java.awt.Graphics g,
                           int pixWidth,
                           int pixHeight,
                           int maxGrayPixel,
                           int xImg,
                           int yImg,
                           int zoomValue,
                           char[] dispPixWorking)

drawHorizSlice() - draw horizontal slice of image at (xImg,yImg) if defined.

Parameters:

g - is graphics context

pixWidth - image width

pixHeight - image height

maxGrayPixel - maximum gray pixle value

xImg - x coord to draw slice

yImg - y coord to draw slice

zoomValue - zoom magnification

dispPixWorking - char array with pixel data

drawVertSlice

public void drawVertSlice(java.awt.Graphics g,
                          int pixWidth,
                          int pixHeight,
                          int maxGrayPixel,
                          int xImg,
                          int yImg,
                          int zoomValue,
                          char[] dispPixWorking)

drawVertSlice() - draw vertical slice of image at (xImg,yImg) if defined.

Parameters:

g - is graphics context

pixWidth - image width

pixHeight - image height

maxGrayPixel - maximum gray pixle value

xImg - x coord to draw slice

yImg - y coord to draw slice

zoomValue - zoom magnification

dispPixWorking - char array with pixel data

drawRoiTickmarks

public void drawRoiTickmarks(java.awt.Graphics g,
                             Roi roi,
                             int zoomValue)

drawRoiTickmarks() - draw region of interest tick marks if either ULHC or LRHC but not both exist.

Parameters:

g - is graphics context

roi - is the Region Of Interest

zoomValue - zoom magnification

drawLowerRoiTickmark

public void drawLowerRoiTickmark(java.awt.Graphics g,
                                 java.awt.Point p,
                                 java.awt.Color color,
                                 int zoomValue)

drawLowerRoiTickmark() - draw region of interest tick marks if either ULHC or LRHC but not both exist.

Parameters:

g - is graphics context

p - is point to draw ticks

zoomValue - zoom magnification

drawROIrectangle

public void drawROIrectangle(java.awt.Graphics g,
                             int x1,
                             int x2,
                             int y1,
                             int y2,
                             java.awt.Color color,
                             int zoomValue,
                             int curPixWidth,
                             int curPixHeight)

drawROIrectangle() - draw a Region Of Interest rectangle if legal

Parameters:

g - is graphics context

x1 - is ULHC

y1 - is ULHC

x2 - is LRHC

x2 - is LRHC *

color - to use

zoomValue - zoom magnification

curPixWidth - width of image

curPixHeight - height of image

drawROIrectangle

public void drawROIrectangle(java.awt.Graphics g,
                             Roi roi,
                             java.awt.Color color,
                             int zoomValue,
                             int curPixWidth,
                             int curPixHeight)

drawROIrectangle() - draw a Region Of Interest rectangle if legal

Parameters:

g - is graphics context

x1 - is ULHC

y1 - is ULHC

x2 - is LRHC

x2 - is LRHC

color - to use *

zoomValue - zoom magnification

curPixWidth - width of image

curPixHeight - height of image

drawROIrectangle

public void drawROIrectangle(java.awt.Graphics g,
                             Roi roi,
                             java.awt.Color color,
                             int curPixWidth,
                             int curPixHeight)

drawROIrectangle() - draw a Region Of Interest rectangle if legal

Parameters:

g - is graphics context

roi - is the Region Of Interest

color - to use

curPixWidth - width of image

curPixHeight - height of image

drawBox

public void drawBox(java.awt.Graphics g,
                    int zoomValue,
                    int x,
                    int y,
                    int w,
                    java.awt.Color color)

drawBox() - draw box of size w X w sign at the specified color.

Parameters:

g - is graphics context

zoomValue - zoom magnification

x - is center of object

y - is center of object

w - is width and Width of object and should be ODD

color - is color to draw

drawPlus

public void drawPlus(java.awt.Graphics g,
                     int zoomValue,
                     int x,
                     int y,
                     java.awt.Color color)

drawPlus() - draw plus sign at the specified color.

Parameters:

g - is graphics context

zoomValue - zoom magnification

x - is center of object

y - is center of object

color - is color to draw

drawCircle

public void drawCircle(java.awt.Graphics g,
                       int x,
                       int y,
                       int radius,
                       java.awt.Color color)

drawCircle() - draw circle at the specified color and radius.

Parameters:

g - is graphics context

x - is center of circle

y - is center of circle

radius - is the size of the circle

color - is color to draw