Class ModelColor


  • public class ModelColor
    extends Object
    A RYB Color model $Revision: 2254 $
    • Field Detail

      • webSnap

        protected boolean webSnap
      • R

        protected int R
      • G

        protected int G
      • B

        protected int B
      • H

        protected double H
      • S

        protected double S
      • V

        protected double V
      • rgbMinValue

        protected double rgbMinValue
      • rgbMaxValue

        protected double rgbMaxValue
      • SATURATION_BANDS

        public static double[] SATURATION_BANDS
      • BRIGHTNESS_BANDS

        public static double[] BRIGHTNESS_BANDS
    • Constructor Detail

      • ModelColor

        public ModelColor​(int R,
                          int G,
                          int B)
        Create a new ModelColor
        Parameters:
        R - the red value in the range 0-255
        G - the green value in the range 0-255
        B - the blue value in the range 0-255
      • ModelColor

        public ModelColor​(double H,
                          double S,
                          double V)
      • ModelColor

        public ModelColor​(int R,
                          int G,
                          int B,
                          int H)
        Create a new ModelColor
        Parameters:
        R - the red value in the range 0-255
        G - the green value in the range 0-255
        B - the blue value in the range 0-255
        H - the hue value in the range 0-255
      • ModelColor

        public ModelColor​(ModelColor c)
        Creates a copy of an ModelColor
        Parameters:
        c - the ModelColor to copy
    • Method Detail

      • getRed

        public int getRed()
        Get the red value
        Returns:
        the red value in the range 0-255
      • getGreen

        public int getGreen()
        Get the green value
        Returns:
        the green value in the range 0-255
      • getBlue

        public int getBlue()
        Get the blue value
        Returns:
        the blue value in the range 0-255
      • getHue

        public int getHue()
        Get the hue value
        Returns:
        the hue value in the range 0-255
      • getH

        public double getH()
        Get the hue value
        Returns:
        the hue value in the range 0-255
      • getSaturation

        public double getSaturation()
        Get the saturation value
        Returns:
        the saturation value in the range 0.0-1.0
      • getBrightness

        public double getBrightness()
        Get the brightness value
        Returns:
        the brightness value in the range 0.0-1.0
      • setRGB

        public void setRGB​(int R,
                           int G,
                           int B)
        Set an RGB color
        Parameters:
        R - the red value in the range 0-255
        G - the green value in the range 0-255
        B - the blue value in the range 0-255
      • setRGB

        public void setRGB​(int r,
                           int g,
                           int b,
                           int h)
        Set an RGB color
        Parameters:
        r - the red value in the range 0-255
        g - the green value in the range 0-255
        b - the blue value in the range 0-255
        h - the hue value in the range 0-255
      • setHSV

        public void setHSV​(double _h,
                           double _s,
                           double _v)
        Set the color to a HSV value
        Parameters:
        _h - the hue
        _s - the saturation
        _v - the value
      • rotate

        public void rotate​(int angle)
        Rotate this color by a specified amount
        Parameters:
        angle - the angle by which to move this color (hue)
      • setWebSnap

        public void setWebSnap​(boolean snapTo)
        Set the snap to web colors setting
        Parameters:
        snapTo - true to snap to web colors
      • dec2hex

        public static String dec2hex​(int n)
        Convert a decimal rgb value to a hexadecimal value
        Parameters:
        n - the decimal value
        Returns:
        the hex value
      • hex2dec

        public static int hex2dec​(String n)
        Convert a hexadecimal rgb value to a decimal value
        Parameters:
        n - the hex value
        Returns:
        the decimal value
      • toHexString

        public static String toHexString​(int value)
        Get a two letter hex string for the decimal value in the range 0-255
      • col2Gray

        public static String col2Gray​(double r,
                                      double g,
                                      double b)
        Get a grayscale hex value for an rgb color
        Parameters:
        r - the red value
        g - the green value
        b - the blue value
        Returns:
        the hex value
      • getBaseColors

        public static ModelColor[][] getBaseColors()