Package gov.nih.mipav.view

Class ColorWheel

  • All Implemented Interfaces:
    java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible
    public class ColorWheel
extends java.awt.Canvas
    Author:
    pandyan This is the Color Wheel class for the DTI Color Display Plugin References: Developed in concert with Sinisa Pajevic from the NIH/CIT/DCB/MSCL group, Lin-Ching Chang D.Sc., Carlo Pierpaoli MD Ph.D., and Lindsay Walker MS from the the NIH/NICHD/LIMB/STBB group and Olga Vogt from the NIH/CIT/DCB/ISL/BIRSS group: Mathematical and Statistical Computing Laboratory (MSCL) Biomedical Imaging Research Services Section (BIRSS) Imaging Sciences Laboratory (ISL) Division of Cumputational Bioscience (DCB) Center for Informational Technology (CIT) Section on Tissue Biophysics and Biomimetics (STBB) Laboratory of Integrative and Medical Biophysics (LIMB) National Institute of Child Health & Humann Development National Institutes of Health Publication Reference: S. Pajevic and C. Pierpaoli, "Color Schemes to Represent the Orientation of Anisotropic Tissues from Diffusion Tensor Data: Application to White Matter Fiber Tract Mapping in the Human Brain," Magnetic Resonance in Medicine, vol. 42, no. 3, pp. 526-540, 1999
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.awt.Canvas

        java.awt.Canvas.AccessibleAWTCanvas

      • Nested classes/interfaces inherited from class java.awt.Component

        java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private float[] blueShiftColors
      array of r,g,b values after blue shifting
      private float gamma
      gamma correction
      private float[] greenAdjColors
      array of r,g,b values after green adj
      private java.awt.Graphics offGraphics
      offscreen graphics handle
      private java.awt.Image offImage
      offscreen image
      private float pB
      blue saturation
      private float pC
      color range
      private float pG
      green adj
      private float pS
      sat vs theta
      private int r1
      radii of all the circles...r6 is the outermost radius
      private int r2
      radii of all the circles...r6 is the outermost radius
      private int r3
      radii of all the circles...r6 is the outermost radius
      private int r4
      radii of all the circles...r6 is the outermost radius
      private int r5
      radii of all the circles...r6 is the outermost radius
      private int r6
      radii of all the circles...r6 is the outermost radius
      private float[] redShiftColors
      array of r,g,b values after red shifting
      private float stevensBeta
      Stevens Beta
      private java.lang.String type
      type of color wheel ABSVAL, NOSYMM, ROTATIONALSYMM, MIRRORSYMM

      • Fields inherited from class java.awt.Component

        accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

      • Fields inherited from interface java.awt.image.ImageObserver

        ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

    • Constructor Summary

      Constructors 
      Constructor Description
      ColorWheel​(java.lang.String initialType, int radius)
      constructor

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      float[] adjustGreen​(float r1, float g1, float b1)
      adjust green intensity
      void calculateRadii()
      calculates radii of the interior circles using Lambertian equal areas equation used: r = 2 |sin(theta/2)|
      java.lang.String getType()  
      void paint​(java.awt.Graphics g)
      paint method
      void paintAbsValColorWheel()
      Paints the Absolute Value Color Wheel
      void paintMirrorSymmColorWheel()
      Paints the Mirror Symmetry Color Wheel
      void paintNoSymmColorWheel()
      Paints the No Symmetry Color Wheel
      void paintRotationalSymmColorWheel()
      Paints the Rotational Symmetry Color Wheel
      void setGamma​(float gamma)  
      void setPB​(float pb)  
      void setPC​(float pc)  
      void setPG​(float pg)  
      void setPS​(float ps)  
      void setStevensBeta​(float stevensBeta)  
      void setType​(java.lang.String type)  
      float[] shiftBlue​(float r1, float g1, float b1)
      blue shift
      float[] shiftRed​(float r1, float g1, float b1)
      red shift
      void update​(java.awt.Graphics g)
      Calls paint without erasing background - this reduces flicker!

      • Methods inherited from class java.awt.Canvas

        addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

      • Methods inherited from class java.awt.Component

        action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setMixingCutoutShape, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • offImage

        private java.awt.Image offImage
        offscreen image

      • offGraphics

        private java.awt.Graphics offGraphics
        offscreen graphics handle

      • r1

        private int r1
        radii of all the circles...r6 is the outermost radius

      • r2

        private int r2
        radii of all the circles...r6 is the outermost radius

      • r3

        private int r3
        radii of all the circles...r6 is the outermost radius

      • r4

        private int r4
        radii of all the circles...r6 is the outermost radius

      • r5

        private int r5
        radii of all the circles...r6 is the outermost radius

      • r6

        private int r6
        radii of all the circles...r6 is the outermost radius

      • type

        private java.lang.String type
        type of color wheel ABSVAL, NOSYMM, ROTATIONALSYMM, MIRRORSYMM

      • pS

        private float pS
        sat vs theta

      • pC

        private float pC
        color range

      • pB

        private float pB
        blue saturation

      • gamma

        private float gamma
        gamma correction

      • pG

        private float pG
        green adj

      • stevensBeta

        private float stevensBeta
        Stevens Beta

      • blueShiftColors

        private float[] blueShiftColors
        array of r,g,b values after blue shifting

      • redShiftColors

        private float[] redShiftColors
        array of r,g,b values after red shifting

      • greenAdjColors

        private float[] greenAdjColors
        array of r,g,b values after green adj

    • Constructor Detail

      • ColorWheel

        public ColorWheel​(java.lang.String initialType,
                  int radius)
        constructor
        Parameters:
        type -
        radius -

    • Method Detail

      • paint

        public void paint​(java.awt.Graphics g)
        paint method
        Overrides:
        paint in class java.awt.Canvas

      • calculateRadii

        public void calculateRadii()
        calculates radii of the interior circles using Lambertian equal areas equation used: r = 2 |sin(theta/2)|

      • paintAbsValColorWheel

        public void paintAbsValColorWheel()
        Paints the Absolute Value Color Wheel

      • paintNoSymmColorWheel

        public void paintNoSymmColorWheel()
        Paints the No Symmetry Color Wheel

      • paintRotationalSymmColorWheel

        public void paintRotationalSymmColorWheel()
        Paints the Rotational Symmetry Color Wheel

      • paintMirrorSymmColorWheel

        public void paintMirrorSymmColorWheel()
        Paints the Mirror Symmetry Color Wheel

      • shiftBlue

        public float[] shiftBlue​(float r1,
                         float g1,
                         float b1)
        blue shift
        Parameters:
        r1 -
        g1 -
        b1 -
        Returns:

      • shiftRed

        public float[] shiftRed​(float r1,
                        float g1,
                        float b1)
        red shift
        Parameters:
        r1 -
        g1 -
        b1 -
        Returns:

      • adjustGreen

        public float[] adjustGreen​(float r1,
                           float g1,
                           float b1)
        adjust green intensity
        Parameters:
        r1 -
        g1 -
        b1 -
        Returns:

      • update

        public void update​(java.awt.Graphics g)
        Calls paint without erasing background - this reduces flicker!
        Overrides:
        update in class java.awt.Canvas
        Parameters:
        g - Graphics handle

      • setGamma

        public void setGamma​(float gamma)

      • setPB

        public void setPB​(float pb)

      • setPC

        public void setPC​(float pc)

      • setPG

        public void setPG​(float pg)

      • setPS

        public void setPS​(float ps)

      • setStevensBeta

        public void setStevensBeta​(float stevensBeta)

      • setType

        public void setType​(java.lang.String type)

      • getType

        public java.lang.String getType()