org.osmdroid.views.util

Class MyMath

java.lang.Object

org.osmdroid.views.util.MyMath

public class MyMath
extends Object

Author:

Nicolas Gramlich

Method Summary

Methods

Modifier and Type	Method and Description
static int	getNextSquareNumberAbove(float factor) Calculates i.e.

Methods inherited from class java.lang.Object

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

Method Detail

getNextSquareNumberAbove

public static int getNextSquareNumberAbove(float factor)

Calculates i.e. the increase of zoomlevel needed when the visible latitude needs to be bigger by factor. Assert.assertEquals(1, getNextSquareNumberAbove(1.1f)); Assert.assertEquals(2, getNextSquareNumberAbove(2.1f)); Assert.assertEquals(2, getNextSquareNumberAbove(3.9f)); Assert.assertEquals(3, getNextSquareNumberAbove(4.1f)); Assert.assertEquals(3, getNextSquareNumberAbove(7.9f)); Assert.assertEquals(4, getNextSquareNumberAbove(8.1f)); Assert.assertEquals(5, getNextSquareNumberAbove(16.1f)); Assert.assertEquals(-1, - getNextSquareNumberAbove(1 / 0.4f) + 1); Assert.assertEquals(-2, - getNextSquareNumberAbove(1 / 0.24f) + 1);

Parameters:

factor -

Returns: