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Frustum (libgdx API)
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com.badlogic.gdx.math</FONT>
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Class Frustum</H2>
<PRE>
java.lang.Object
  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.badlogic.gdx.math.Frustum</B>
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<DT><PRE>public class <B>Frustum</B><DT>extends java.lang.Object</DL>
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<CODE>protected static&nbsp;<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#clipSpacePlanePoints">clipSpacePlanePoints</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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<CODE>protected static&nbsp;float[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#clipSpacePlanePointsArray">clipSpacePlanePointsArray</A></B></CODE>

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<CODE>&nbsp;<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#planePoints">planePoints</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;eight points making up the near and far clipping "rectangles".</TD>
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<CODE>protected &nbsp;float[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#planePointsArray">planePointsArray</A></B></CODE>

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<CODE>&nbsp;<A HREF="../../../../com/badlogic/gdx/math/Plane.html" title="class in com.badlogic.gdx.math">Plane</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#planes">planes</A></B></CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the six clipping planes, near, far, left, right, top, bottm</TD>
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#Frustum()">Frustum</A></B>()</CODE>

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#boundsInFrustum(com.badlogic.gdx.math.collision.BoundingBox)">boundsInFrustum</A></B>(<A HREF="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision">BoundingBox</A>&nbsp;bounds)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns whether the given <A HREF="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision"><CODE>BoundingBox</CODE></A> is in the frustum.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#pointInFrustum(com.badlogic.gdx.math.Vector3)">pointInFrustum</A></B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;point)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns whether the point is in the frustum.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustum(com.badlogic.gdx.math.Vector3, float)">sphereInFrustum</A></B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;center,
                float&nbsp;radius)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns whether the given sphere is in the frustum.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#sphereInFrustumWithoutNearFar(com.badlogic.gdx.math.Vector3, float)">sphereInFrustumWithoutNearFar</A></B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;center,
                              float&nbsp;radius)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/math/Frustum.html#update(com.badlogic.gdx.math.Matrix4)">update</A></B>(<A HREF="../../../../com/badlogic/gdx/math/Matrix4.html" title="class in com.badlogic.gdx.math">Matrix4</A>&nbsp;inverseProjectionView)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Updates the clipping plane's based on the given inverse combined projection and view matrix, e.g.</TD>
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<A NAME="clipSpacePlanePoints"><!-- --></A><H3>
clipSpacePlanePoints</H3>
<PRE>
protected static final <A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>[] <B>clipSpacePlanePoints</B></PRE>
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<DL>
</DL>
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<A NAME="clipSpacePlanePointsArray"><!-- --></A><H3>
clipSpacePlanePointsArray</H3>
<PRE>
protected static final float[] <B>clipSpacePlanePointsArray</B></PRE>
<DL>
<DL>
</DL>
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<A NAME="planes"><!-- --></A><H3>
planes</H3>
<PRE>
public final <A HREF="../../../../com/badlogic/gdx/math/Plane.html" title="class in com.badlogic.gdx.math">Plane</A>[] <B>planes</B></PRE>
<DL>
<DD>the six clipping planes, near, far, left, right, top, bottm
<P>
<DL>
</DL>
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<A NAME="planePoints"><!-- --></A><H3>
planePoints</H3>
<PRE>
public final <A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>[] <B>planePoints</B></PRE>
<DL>
<DD>eight points making up the near and far clipping "rectangles". order is counter clockwise, starting at bottom left
<P>
<DL>
</DL>
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<A NAME="planePointsArray"><!-- --></A><H3>
planePointsArray</H3>
<PRE>
protected final float[] <B>planePointsArray</B></PRE>
<DL>
<DL>
</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="Frustum()"><!-- --></A><H3>
Frustum</H3>
<PRE>
public <B>Frustum</B>()</PRE>
<DL>
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<A NAME="update(com.badlogic.gdx.math.Matrix4)"><!-- --></A><H3>
update</H3>
<PRE>
public void <B>update</B>(<A HREF="../../../../com/badlogic/gdx/math/Matrix4.html" title="class in com.badlogic.gdx.math">Matrix4</A>&nbsp;inverseProjectionView)</PRE>
<DL>
<DD>Updates the clipping plane's based on the given inverse combined projection and view matrix, e.g. from an
 <A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html" title="class in com.badlogic.gdx.graphics"><CODE>OrthographicCamera</CODE></A> or <A HREF="../../../../com/badlogic/gdx/graphics/PerspectiveCamera.html" title="class in com.badlogic.gdx.graphics"><CODE>PerspectiveCamera</CODE></A>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>inverseProjectionView</CODE> - the combined projection and view matrices.</DL>
</DD>
</DL>
<HR>

<A NAME="pointInFrustum(com.badlogic.gdx.math.Vector3)"><!-- --></A><H3>
pointInFrustum</H3>
<PRE>
public boolean <B>pointInFrustum</B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;point)</PRE>
<DL>
<DD>Returns whether the point is in the frustum.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>point</CODE> - The point
<DT><B>Returns:</B><DD>Whether the point is in the frustum.</DL>
</DD>
</DL>
<HR>

<A NAME="sphereInFrustum(com.badlogic.gdx.math.Vector3, float)"><!-- --></A><H3>
sphereInFrustum</H3>
<PRE>
public boolean <B>sphereInFrustum</B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;center,
                               float&nbsp;radius)</PRE>
<DL>
<DD>Returns whether the given sphere is in the frustum.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>center</CODE> - The center of the sphere<DD><CODE>radius</CODE> - The radius of the sphere
<DT><B>Returns:</B><DD>Whether the sphere is in the frustum</DL>
</DD>
</DL>
<HR>

<A NAME="sphereInFrustumWithoutNearFar(com.badlogic.gdx.math.Vector3, float)"><!-- --></A><H3>
sphereInFrustumWithoutNearFar</H3>
<PRE>
public boolean <B>sphereInFrustumWithoutNearFar</B>(<A HREF="../../../../com/badlogic/gdx/math/Vector3.html" title="class in com.badlogic.gdx.math">Vector3</A>&nbsp;center,
                                             float&nbsp;radius)</PRE>
<DL>
<DD>Returns whether the given sphere is in the frustum not checking whether it is behind the near and far clipping plane.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>center</CODE> - The center of the sphere<DD><CODE>radius</CODE> - The radius of the sphere
<DT><B>Returns:</B><DD>Whether the sphere is in the frustum</DL>
</DD>
</DL>
<HR>

<A NAME="boundsInFrustum(com.badlogic.gdx.math.collision.BoundingBox)"><!-- --></A><H3>
boundsInFrustum</H3>
<PRE>
public boolean <B>boundsInFrustum</B>(<A HREF="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision">BoundingBox</A>&nbsp;bounds)</PRE>
<DL>
<DD>Returns whether the given <A HREF="../../../../com/badlogic/gdx/math/collision/BoundingBox.html" title="class in com.badlogic.gdx.math.collision"><CODE>BoundingBox</CODE></A> is in the frustum.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bounds</CODE> - The bounding box
<DT><B>Returns:</B><DD>Whether the bounding box is in the frustum</DL>
</DD>
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