Package org.openhab.core.util

Class ColorUtil.Point

java.lang.Object
org.openhab.core.util.ColorUtil.Point
Enclosing class:
ColorUtil
public static class ColorUtil.Point extends Object
Class for points in the CIE xy color space

  • Field Details

    • x

      public final double x

    • y

      public final double y

  • Constructor Details

    • Point

      public Point()
      a default point with x/y = 0.0

    • Point

      public Point(double x, double y)
      a point with the given values
      Parameters:
      x - the x-value (between 0.0 and 1.0)
      y - the y-value (between 0.0 and 1.0)

  • Method Details

    • distance

      public double distance(ColorUtil.Point other)
      distance between this point and another point
      Parameters:
      other - the other point
      Returns:
      distance as double

    • crossProduct

      public double crossProduct(ColorUtil.Point other)
      return the cross product of this tuple and the other tuple
      Parameters:
      other - the other point
      Returns:
      the cross product as double

    • closest

      public ColorUtil.Point closest(ColorUtil.Point a, ColorUtil.Point b)
      return point closest to this point on a line between a and b
      Parameters:
      a - point a
      b - point b
      Returns:
      the point closest to this point on a-b