Android
android.graphics
public class

android.graphics.PointF

java.lang.Object
android.graphics.PointF

PointF holds two float coordinates

Summary

Fields

public      float  x   
public      float  y   

Public Constructors

            PointF()
            PointF(float x, float y)
            PointF(Point p)

Public Methods

    final      boolean  equals(float x, float y)
Returns true if the point's coordinates equal (x,y)
      static    float  length(float x, float y)
Returns the euclidian distance from (0,0) to (x,y)
    final      float  length()
Return the euclidian distance from (0,0) to the point
    final      void  negate()
    final      void  offset(float dx, float dy)
    final      void  set(float x, float y)
Set the point's x and y coordinates
    final      void  set(PointF p)
Set the point's x and y coordinates to the coordinates of p
Methods inherited from class java.lang.Object

Details

Fields

public float x

public float y

Public Constructors

public PointF()

public PointF(float x, float y)

public PointF(Point p)

Public Methods

public final boolean equals(float x, float y)

Returns true if the point's coordinates equal (x,y)

public static float length(float x, float y)

Returns the euclidian distance from (0,0) to (x,y)

public final float length()

Return the euclidian distance from (0,0) to the point

public final void negate()

public final void offset(float dx, float dy)

public final void set(float x, float y)

Set the point's x and y coordinates

public final void set(PointF p)

Set the point's x and y coordinates to the coordinates of p
Copyright 2007 Google Inc. Build 0.9_r1-98467 - 14 Aug 2008 18:56