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PhysicsObject
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edu.gatech.cs2335.lemmings.physics</FONT>
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Class PhysicsObject</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by"><B>edu.gatech.cs2335.lemmings.physics.PhysicsObject</B>
</PRE>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../edu/gatech/cs2335/lemmings/engine/Lemming.html" title="class in edu.gatech.cs2335.lemmings.engine">Lemming</A>, <A HREF="../../../../../edu/gatech/cs2335/lemmings/engine/PrettySprite.html" title="class in edu.gatech.cs2335.lemmings.engine">PrettySprite</A></DD>
</DL>
<HR>
<DL>
<DT>public class <B>PhysicsObject</B><DT>extends java.lang.Object</DL>
<P>
The PhysicsObject class defines the basic attributes a Physical
Object has. Its methods are called by the Physics Engine to update
the traits of a moving object.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD><A HREF="mailto:gtg184g@mail.gatech.edu">Jose Caban</A></DD>
</DL>
<HR>
<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#PhysicsObject()">PhysicsObject</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Creates a new <code>PhysicsObject</code> instance.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#accelerate(edu.gatech.cs2335.lemmings.physics.PhysicsVector)">accelerate</A></B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;acceleration)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method accelerate
No different than updateVelocity, created for clarity of code</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#getGravityUpdates()">getGravityUpdates</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method getGravityUpdates</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#getPosition()">getPosition</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method getPosition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#getVelocity()">getVelocity</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method getDirection</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#isFalling()">isFalling</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns true if the lemming is falling and false if it is not.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#setGravityUpdates(int)">setGravityUpdates</A></B>(int&nbsp;gravityUpdates)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>setGravityUpdates</code> method here.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#setPosition(int, int)">setPosition</A></B>(int&nbsp;x,
int&nbsp;y)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>setPosition</code> method here.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#setPosition(edu.gatech.cs2335.lemmings.physics.Point)">setPosition</A></B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A>&nbsp;position)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method setPosition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#setVelocity(edu.gatech.cs2335.lemmings.physics.PhysicsVector)">setVelocity</A></B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;velocity)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method setDirection</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#toString()">toString</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Describe <code>toString</code> method here.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#updatePosition(int, int, int)">updatePosition</A></B>(int&nbsp;x,
int&nbsp;y,
int&nbsp;z)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method updatePosition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#updatePosition(edu.gatech.cs2335.lemmings.physics.Point)">updatePosition</A></B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A>&nbsp;positionn)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method updatePosition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsObject.html#updateVelocity(edu.gatech.cs2335.lemmings.physics.PhysicsVector)">updateVelocity</A></B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;vel)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Method updateVelocity</TD>
</TR>
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
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&nbsp;
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<!-- ============ FIELD DETAIL =========== -->
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<B>Constructor Detail</B></FONT></TD>
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</TABLE>
<A NAME="PhysicsObject()"><!-- --></A><H3>
PhysicsObject</H3>
<PRE>
public <B>PhysicsObject</B>()</PRE>
<DL>
<DD>Creates a new <code>PhysicsObject</code> instance.
<P>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
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<A NAME="setGravityUpdates(int)"><!-- --></A><H3>
setGravityUpdates</H3>
<PRE>
public final void <B>setGravityUpdates</B>(int&nbsp;gravityUpdates)</PRE>
<DL>
<DD>Describe <code>setGravityUpdates</code> method here.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>gravityUpdates</CODE> - an <code>int</code> value</DL>
</DD>
</DL>
<HR>
<A NAME="setPosition(edu.gatech.cs2335.lemmings.physics.Point)"><!-- --></A><H3>
setPosition</H3>
<PRE>
public final void <B>setPosition</B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A>&nbsp;position)</PRE>
<DL>
<DD>Method setPosition
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - the location of the Physics Object relative to World</DL>
</DD>
</DL>
<HR>
<A NAME="setPosition(int, int)"><!-- --></A><H3>
setPosition</H3>
<PRE>
public final void <B>setPosition</B>(int&nbsp;x,
int&nbsp;y)</PRE>
<DL>
<DD>Describe <code>setPosition</code> method here.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - an <code>int</code> value<DD><CODE>y</CODE> - an <code>int</code> value</DL>
</DD>
</DL>
<HR>
<A NAME="setVelocity(edu.gatech.cs2335.lemmings.physics.PhysicsVector)"><!-- --></A><H3>
setVelocity</H3>
<PRE>
public final void <B>setVelocity</B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;velocity)</PRE>
<DL>
<DD>Method setDirection
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>velocity</CODE> - , direction/magnitude of the Physics Object</DL>
</DD>
</DL>
<HR>
<A NAME="updatePosition(edu.gatech.cs2335.lemmings.physics.Point)"><!-- --></A><H3>
updatePosition</H3>
<PRE>
public final void <B>updatePosition</B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A>&nbsp;positionn)</PRE>
<DL>
<DD>Method updatePosition
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>positionn</CODE> - the difference in position</DL>
</DD>
</DL>
<HR>
<A NAME="updatePosition(int, int, int)"><!-- --></A><H3>
updatePosition</H3>
<PRE>
public final void <B>updatePosition</B>(int&nbsp;x,
int&nbsp;y,
int&nbsp;z)</PRE>
<DL>
<DD>Method updatePosition
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the difference in the x-direction (delta X)<DD><CODE>y</CODE> - the difference in the y-direction (delta Y)<DD><CODE>z</CODE> - the difference in the z-direction (delta Z)</DL>
</DD>
</DL>
<HR>
<A NAME="updateVelocity(edu.gatech.cs2335.lemmings.physics.PhysicsVector)"><!-- --></A><H3>
updateVelocity</H3>
<PRE>
public final void <B>updateVelocity</B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;vel)</PRE>
<DL>
<DD>Method updateVelocity
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>vel</CODE> - the difference in velocity</DL>
</DD>
</DL>
<HR>
<A NAME="getGravityUpdates()"><!-- --></A><H3>
getGravityUpdates</H3>
<PRE>
public final int <B>getGravityUpdates</B>()</PRE>
<DL>
<DD>Method getGravityUpdates
<P>
<DD><DL>
<DT><B>Returns:</B><DD>int , gravityUpdates for this PhysicsObject</DL>
</DD>
</DL>
<HR>
<A NAME="getPosition()"><!-- --></A><H3>
getPosition</H3>
<PRE>
public final <A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/Point.html" title="class in edu.gatech.cs2335.lemmings.physics">Point</A> <B>getPosition</B>()</PRE>
<DL>
<DD>Method getPosition
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the location of the Physics Object relative to World</DL>
</DD>
</DL>
<HR>
<A NAME="getVelocity()"><!-- --></A><H3>
getVelocity</H3>
<PRE>
public final <A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A> <B>getVelocity</B>()</PRE>
<DL>
<DD>Method getDirection
<P>
<DD><DL>
<DT><B>Returns:</B><DD>the movement direction/magnitude of the Physics Object</DL>
</DD>
</DL>
<HR>
<A NAME="accelerate(edu.gatech.cs2335.lemmings.physics.PhysicsVector)"><!-- --></A><H3>
accelerate</H3>
<PRE>
public final void <B>accelerate</B>(<A HREF="../../../../../edu/gatech/cs2335/lemmings/physics/PhysicsVector.html" title="class in edu.gatech.cs2335.lemmings.physics">PhysicsVector</A>&nbsp;acceleration)</PRE>
<DL>
<DD>Method accelerate
No different than updateVelocity, created for clarity of code
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>acceleration</CODE> - the new acceleration</DL>
</DD>
</DL>
<HR>
<A NAME="isFalling()"><!-- --></A><H3>
isFalling</H3>
<PRE>
public final boolean <B>isFalling</B>()</PRE>
<DL>
<DD>Returns true if the lemming is falling and false if it is not.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>a <code>boolean</code> value</DL>
</DD>
</DL>
<HR>
<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Describe <code>toString</code> method here.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>a <code>String</code> value</DL>
</DD>
</DL>
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