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MathUtils (libgdx API)
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<H2>
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com.badlogic.gdx.math</FONT>
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Class MathUtils</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.badlogic.gdx.math.MathUtils</B>
</PRE>
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<DL>
<DT><PRE>public class <B>MathUtils</B><DT>extends java.lang.Object</DL>
</PRE>

<P>
Utility and fast math functions.<br>
<br>
Thanks to Riven on JavaGaming.org for sin/cos/atan2/floor/ceil.<br>
<P>

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<B>Field Summary</B></FONT></TH>
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<CODE>static float[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#cos">cos</A></B></CODE>

<BR>
           </TD>
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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#degreesToRadians">degreesToRadians</A></B></CODE>

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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#PI">PI</A></B></CODE>

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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#radiansToDegrees">radiansToDegrees</A></B></CODE>

<BR>
           </TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.util.Random</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random">random</A></B></CODE>

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           </TD>
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<CODE>static float[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#sin">sin</A></B></CODE>

<BR>
           </TD>
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#MathUtils()">MathUtils</A></B>()</CODE>

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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#atan2(float, float)">atan2</A></B>(float y,
float x)</CODE>

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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#ceil(float)">ceil</A></B>(float x)</CODE>

<BR>
          Returns the smallest integer greater than or equal to the specified float.</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#ceilPositive(float)">ceilPositive</A></B>(float x)</CODE>

<BR>
          Returns the smallest integer greater than or equal to the specified float.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#clamp(float, float, float)">clamp</A></B>(float value,
float min,
float max)</CODE>

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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#clamp(int, int, int)">clamp</A></B>(int value,
int min,
int max)</CODE>

<BR>
           </TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static short</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#clamp(short, short, short)">clamp</A></B>(short value,
short min,
short max)</CODE>

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           </TD>
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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#cos(float)">cos</A></B>(float rad)</CODE>

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           </TD>
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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#cosDeg(float)">cosDeg</A></B>(float deg)</CODE>

<BR>
           </TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#floor(float)">floor</A></B>(float x)</CODE>

<BR>
          Returns the largest integer less than or equal to the specified float.</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#floorPositive(float)">floorPositive</A></B>(float x)</CODE>

<BR>
          Returns the largest integer less than or equal to the specified float.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#isPowerOfTwo(int)">isPowerOfTwo</A></B>(int value)</CODE>

<BR>
           </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#nextPowerOfTwo(int)">nextPowerOfTwo</A></B>(int value)</CODE>

<BR>
           </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random()">random</A></B>()</CODE>

<BR>
           </TD>
</TR>
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<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random(float)">random</A></B>(float range)</CODE>

<BR>
          Returns a random number between 0 (inclusive) and the specified value (inclusive).</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random(float, float)">random</A></B>(float start,
float end)</CODE>

<BR>
          Returns a random number between start (inclusive) and end (inclusive).</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random(int)">random</A></B>(int range)</CODE>

<BR>
          Returns a random number between 0 (inclusive) and the specified value (inclusive).</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#random(int, int)">random</A></B>(int start,
int end)</CODE>

<BR>
          Returns a random number between start (inclusive) and end (inclusive).</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#randomBoolean()">randomBoolean</A></B>()</CODE>

<BR>
           </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#round(float)">round</A></B>(float x)</CODE>

<BR>
          Returns the closest integer to the specified float.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#roundPositive(float)">roundPositive</A></B>(float x)</CODE>

<BR>
          Returns the closest integer to the specified float.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#sin(float)">sin</A></B>(float rad)</CODE>

<BR>
           </TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/MathUtils.html#sinDeg(float)">sinDeg</A></B>(float deg)</CODE>

<BR>
           </TD>
</TR>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
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<A NAME="PI"></A><H3>
PI</H3>
<PRE>
public static final float <B>PI</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.badlogic.gdx.math.MathUtils.PI">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="radiansToDegrees"></A><H3>
radiansToDegrees</H3>
<PRE>
public static final float <B>radiansToDegrees</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.badlogic.gdx.math.MathUtils.radiansToDegrees">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="degreesToRadians"></A><H3>
degreesToRadians</H3>
<PRE>
public static final float <B>degreesToRadians</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.badlogic.gdx.math.MathUtils.degreesToRadians">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="sin"></A><H3>
sin</H3>
<PRE>
public static final float[] <B>sin</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="cos"></A><H3>
cos</H3>
<PRE>
public static final float[] <B>cos</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="random"></A><H3>
random</H3>
<PRE>
public static java.util.Random <B>random</B></PRE>
<DL>
<DL>
</DL>
</DL>



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<A NAME="MathUtils()"></A><H3>
MathUtils</H3>
<PRE>
public <B>MathUtils</B>()</PRE>
<DL>
</DL>



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<A NAME="sin(float)"></A><H3>
sin</H3>
<PRE>
public static final float <B>sin</B>(float rad)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="cos(float)"></A><H3>
cos</H3>
<PRE>
public static final float <B>cos</B>(float rad)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="sinDeg(float)"></A><H3>
sinDeg</H3>
<PRE>
public static final float <B>sinDeg</B>(float deg)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="cosDeg(float)"></A><H3>
cosDeg</H3>
<PRE>
public static final float <B>cosDeg</B>(float deg)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="atan2(float, float)"></A><H3>
atan2</H3>
<PRE>
public static final float <B>atan2</B>(float y,
float x)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="random(int)"></A><H3>
random</H3>
<PRE>
public static final int <B>random</B>(int range)</PRE>
<DL>
<DD>Returns a random number between 0 (inclusive) and the specified value (inclusive).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="random(int, int)"></A><H3>
random</H3>
<PRE>
public static final int <B>random</B>(int start,
int end)</PRE>
<DL>
<DD>Returns a random number between start (inclusive) and end (inclusive).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="randomBoolean()"></A><H3>
randomBoolean</H3>
<PRE>
public static final boolean <B>randomBoolean</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="random()"></A><H3>
random</H3>
<PRE>
public static final float <B>random</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="random(float)"></A><H3>
random</H3>
<PRE>
public static final float <B>random</B>(float range)</PRE>
<DL>
<DD>Returns a random number between 0 (inclusive) and the specified value (inclusive).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="random(float, float)"></A><H3>
random</H3>
<PRE>
public static final float <B>random</B>(float start,
float end)</PRE>
<DL>
<DD>Returns a random number between start (inclusive) and end (inclusive).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="nextPowerOfTwo(int)"></A><H3>
nextPowerOfTwo</H3>
<PRE>
public static int <B>nextPowerOfTwo</B>(int value)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isPowerOfTwo(int)"></A><H3>
isPowerOfTwo</H3>
<PRE>
public static boolean <B>isPowerOfTwo</B>(int value)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="clamp(int, int, int)"></A><H3>
clamp</H3>
<PRE>
public static int <B>clamp</B>(int value,
int min,
int max)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="clamp(short, short, short)"></A><H3>
clamp</H3>
<PRE>
public static short <B>clamp</B>(short value,
short min,
short max)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="clamp(float, float, float)"></A><H3>
clamp</H3>
<PRE>
public static float <B>clamp</B>(float value,
float min,
float max)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="floor(float)"></A><H3>
floor</H3>
<PRE>
public static int <B>floor</B>(float x)</PRE>
<DL>
<DD>Returns the largest integer less than or equal to the specified float. This method will only properly floor floats from
-(2^14) to (Float.MAX_VALUE - 2^14).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="floorPositive(float)"></A><H3>
floorPositive</H3>
<PRE>
public static int <B>floorPositive</B>(float x)</PRE>
<DL>
<DD>Returns the largest integer less than or equal to the specified float. This method will only properly floor floats that are
positive. Note this method simply casts the float to int.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="ceil(float)"></A><H3>
ceil</H3>
<PRE>
public static int <B>ceil</B>(float x)</PRE>
<DL>
<DD>Returns the smallest integer greater than or equal to the specified float. This method will only properly ceil floats from
-(2^14) to (Float.MAX_VALUE - 2^14).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="ceilPositive(float)"></A><H3>
ceilPositive</H3>
<PRE>
public static int <B>ceilPositive</B>(float x)</PRE>
<DL>
<DD>Returns the smallest integer greater than or equal to the specified float. This method will only properly ceil floats that
are positive.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="round(float)"></A><H3>
round</H3>
<PRE>
public static int <B>round</B>(float x)</PRE>
<DL>
<DD>Returns the closest integer to the specified float. This method will only properly round floats from -(2^14) to
(Float.MAX_VALUE - 2^14).
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="roundPositive(float)"></A><H3>
roundPositive</H3>
<PRE>
public static int <B>roundPositive</B>(float x)</PRE>
<DL>
<DD>Returns the closest integer to the specified float. This method will only properly round floats that are positive.
<P>
<DD><DL>
</DL>
</DD>
</DL>

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