Package nl.colorize.multimedialib.math

Class Point2D

  • public class Point2D
extends java.lang.Object
    Point with X and Y coordinates, defined with float precision.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static float EPSILON  

    • Constructor Summary

      Constructors 
      Constructor Description
      Point2D​(float x, float y)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(float delta)  
      void add​(float deltaX, float deltaY)  
      void add​(Point2D p)  
      float calculateAngle​(Point2D other)
      Returns the angle in degrees from this point towards the specified other point.
      float calculateDistance​(Point2D other)
      Returns the distance between this point and the specified other point.
      Point2D copy()  
      boolean equals​(java.lang.Object o)  
      float getX()  
      float getY()  
      int hashCode()  
      boolean isOrigin()  
      void move​(float deltaX, float deltaY)  
      void multiply​(float delta)  
      void multiply​(float deltaX, float deltaY)  
      void set​(float x, float y)  
      void set​(Point2D p)  
      void setX​(float x)  
      void setY​(float y)  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • Point2D

        public Point2D​(float x,
               float y)

    • Method Detail

      • setX

        public void setX​(float x)

      • getX

        public float getX()

      • setY

        public void setY​(float y)

      • getY

        public float getY()

      • set

        public void set​(float x,
                float y)

      • set

        public void set​(Point2D p)

      • move

        public void move​(float deltaX,
                 float deltaY)

      • add

        public void add​(float deltaX,
                float deltaY)

      • add

        public void add​(float delta)

      • add

        public void add​(Point2D p)

      • multiply

        public void multiply​(float deltaX,
                     float deltaY)

      • multiply

        public void multiply​(float delta)

      • calculateDistance

        public float calculateDistance​(Point2D other)
        Returns the distance between this point and the specified other point.

      • calculateAngle

        public float calculateAngle​(Point2D other)
        Returns the angle in degrees from this point towards the specified other point. If the points are identical this will return an angle of 0.

      • isOrigin

        public boolean isOrigin()

      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • toString

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