Package gov.nih.mipav.model.algorithms

Class AlgorithmGenerateIsolines

java.lang.Object

java.lang.Thread

gov.nih.mipav.model.algorithms.AlgorithmBase

gov.nih.mipav.model.algorithms.AlgorithmGenerateIsolines

All Implemented Interfaces:

ActionListener, WindowListener, Runnable, EventListener

public class AlgorithmGenerateIsolines
extends AlgorithmBase

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.Builder, Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
private final int	BLACK
private final int	CASE0
private final int	CASE1
private final int	CASE10
private final int	CASE11
private final int	CASE12
private final int	CASE13
private final int	CASE14
private final int	CASE15
private final int	CASE2
private final int	CASE3
private final int	CASE4
private final int	CASE5
private final int	CASE6
private final int	CASE7
private final int	CASE8
private final int	CASE9
private int[]	cd
private int[]	cl
private int[]	co
private double[]	cu
private double[]	cu2
private double[]	cx
private double[]	cy
private double[]	in
private float	intensityB
private float	intensityG
private float	intensityR
private double[]	maxx
private double[]	maxy
private double[]	minx
private double[]	miny
private int	n
private int	numContours
private float[][]	out
private int	sliceSize
private double	STEP_SIZE
private double	threshold	This is a fast implementation of the marching squares algorithm for finding isolines (lines of equal color) in an image.
private double[]	tips
private double[]	vx
private double[]	vy
private final int	WHITE
private int	xDim
private int	yDim

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, srcImage, threadStopped

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
AlgorithmGenerateIsolines(ModelImage destImg, ModelImage srcImg, double threshold, float intensityR, float intensityG, float intensityB)

Method Summary

Modifier and Type	Method	Description
void	computeBoundingBoxes()
private void	createOnePixelBorder(double borderval)
void	drawContour(int contour)
void	drawContours()
private int	findIsolines()
int	getContourLength(int contour)
double	getContourX(int contour, int v)
double	getContourY(int contour, int v)
int	getNumContours()
int	ixy(int x, int y)
private void	preCodeImage()
void	runAlgorithm()	Actually runs the algorithm.
double	t(double A, double B)
int	wrap(int i, int lo, int hi)

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, finalize, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, generateProgressValues, getDestImage, getElapsedTime, getMask, getMaxProgressValue, getMinProgressValue, getNumberOfThreads, getProgress, getProgressChangeListener, getProgressChangeListeners, getProgressModulus, getProgressStep, getProgressValues, getSrcImage, isCompleted, isImage25D, isMultiThreadingEnabled, isRunningInSeparateThread, isThreadStopped, linkProgressToAlgorithm, linkProgressToAlgorithm, makeProgress, notifyListeners, removeListener, removeProgressChangeListener, run, setCompleted, setImage25D, setMask, setMaxProgressValue, setMinProgressValue, setMultiThreadingEnabled, setNumberOfThreads, setProgress, setProgressModulus, setProgressStep, setProgressValues, setProgressValues, setRunningInSeparateThread, setSrcImage, setStartTime, setThreadStopped, startMethod, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, isVirtual, join, join, join, join, ofPlatform, ofVirtual, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, sleep, start, startVirtualThread, stop, suspend, threadId, toString, yield

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

threshold

private double threshold

This is a fast implementation of the marching squares algorithm for finding isolines (lines of equal color) in an image.

intensityR

private float intensityR

intensityG

private float intensityG

intensityB

private float intensityB

in

private double[] in

out

private float[][] out

vx

private double[] vx

vy

private double[] vy

minx

private double[] minx

miny

private double[] miny

maxx

private double[] maxx

maxy

private double[] maxy

cd

private int[] cd

cx

private double[] cx

cy

private double[] cy

cu

private double[] cu

cl

private int[] cl

co

private int[] co

cu2

private double[] cu2

tips

private double[] tips

n

private int n

xDim

private int xDim

yDim

private int yDim

sliceSize

private int sliceSize

STEP_SIZE

private double STEP_SIZE

numContours

private int numContours

CASE0

private final int CASE0

See Also:

• Constant Field Values

CASE1

private final int CASE1

See Also:

• Constant Field Values

CASE2

private final int CASE2

See Also:

• Constant Field Values

CASE3

private final int CASE3

See Also:

• Constant Field Values

CASE4

private final int CASE4

See Also:

• Constant Field Values

CASE5

private final int CASE5

See Also:

• Constant Field Values

CASE6

private final int CASE6

See Also:

• Constant Field Values

CASE7

private final int CASE7

See Also:

• Constant Field Values

CASE8

private final int CASE8

See Also:

• Constant Field Values

CASE9

private final int CASE9

See Also:

• Constant Field Values

CASE10

private final int CASE10

See Also:

• Constant Field Values

CASE11

private final int CASE11

See Also:

• Constant Field Values

CASE12

private final int CASE12

See Also:

• Constant Field Values

CASE13

private final int CASE13

See Also:

• Constant Field Values

CASE14

private final int CASE14

See Also:

• Constant Field Values

CASE15

private final int CASE15

See Also:

• Constant Field Values

WHITE

private final int WHITE

See Also:

• Constant Field Values

BLACK

private final int BLACK

See Also:

• Constant Field Values

Constructor Details

AlgorithmGenerateIsolines

public AlgorithmGenerateIsolines(ModelImage destImg,
 ModelImage srcImg,
 double threshold,
 float intensityR,
 float intensityG,
 float intensityB)

Method Details

runAlgorithm

public void runAlgorithm()

Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

createOnePixelBorder

private void createOnePixelBorder(double borderval)

preCodeImage

private void preCodeImage()

ixy

public int ixy(int x,
 int y)

findIsolines

private int findIsolines()

t

public double t(double A,
 double B)

computeBoundingBoxes

public void computeBoundingBoxes()

getContourLength

public int getContourLength(int contour)

getNumContours

public int getNumContours()

drawContours

public void drawContours()

drawContour

public void drawContour(int contour)

getContourX

public double getContourX(int contour,
 int v)

getContourY

public double getContourY(int contour,
 int v)

wrap

public int wrap(int i,
 int lo,
 int hi)