Package edu.uci.ics.jung.algorithms.layout

Class PolarPoint

  • public class PolarPoint
extends java.lang.Object
    Represents a point in polar coordinates: distance and angle from the origin. Includes conversions between polar and Cartesian coordinates (Point2D).

    • Constructor Summary

      Constructors 
      Constructor Description
      PolarPoint()
      Creates a new instance with radius and angle each 0.
      PolarPoint​(double theta, double radius)
      Creates a new instance with radius radius and angle theta.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static PolarPoint cartesianToPolar​(double x, double y)
      Returns the result of converting (x, y) to polar coordinates.
      static PolarPoint cartesianToPolar​(java.awt.geom.Point2D point)
      Returns the result of converting point to polar coordinates.
      double getRadius()
      Returns the radius for this point.
      double getTheta()
      Returns the angle for this point.
      static java.awt.geom.Point2D polarToCartesian​(double theta, double radius)
      Returns the result of converting (theta, radius) to Cartesian coordinates.
      static java.awt.geom.Point2D polarToCartesian​(PolarPoint polar)
      Returns the result of converting polar to Cartesian coordinates.
      void setLocation​(PolarPoint p)
      Sets the angle and radius of this point to those of p.
      void setRadius​(double radius)
      Sets the radius for this point to theta.
      void setTheta​(double theta)
      Sets the angle for this point to theta.
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • PolarPoint

        public PolarPoint()
        Creates a new instance with radius and angle each 0.

      • PolarPoint

        public PolarPoint​(double theta,
                  double radius)
        Creates a new instance with radius radius and angle theta.

    • Method Detail

      • getTheta

        public double getTheta()
        Returns the angle for this point.

      • getRadius

        public double getRadius()
        Returns the radius for this point.

      • setTheta

        public void setTheta​(double theta)
        Sets the angle for this point to theta.

      • setRadius

        public void setRadius​(double radius)
        Sets the radius for this point to theta.

      • polarToCartesian

        public static java.awt.geom.Point2D polarToCartesian​(PolarPoint polar)
        Returns the result of converting polar to Cartesian coordinates.

      • polarToCartesian

        public static java.awt.geom.Point2D polarToCartesian​(double theta,
                                                     double radius)
        Returns the result of converting (theta, radius) to Cartesian coordinates.

      • cartesianToPolar

        public static PolarPoint cartesianToPolar​(java.awt.geom.Point2D point)
        Returns the result of converting point to polar coordinates.

      • cartesianToPolar

        public static PolarPoint cartesianToPolar​(double x,
                                          double y)
        Returns the result of converting (x, y) to polar coordinates.

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • setLocation

        public void setLocation​(PolarPoint p)
        Sets the angle and radius of this point to those of p.