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OrthographicCamera (libgdx API)
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com.badlogic.gdx.graphics</FONT>
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Class OrthographicCamera</H2>
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<PRE>
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java.lang.Object
111 
  <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">com.badlogic.gdx.graphics.Camera</A>
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      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.badlogic.gdx.graphics.OrthographicCamera</B>
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</PRE>
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<DL>
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<DT><PRE>public class <B>OrthographicCamera</B><DT>extends <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">Camera</A></DL>
117 
</PRE>
118 
 
119 
<P>
120 
A camera with orthographic projection.
121 
<P>
122 
 
123 
<P>
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<DL>
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<DT><B>Author:</B></DT>
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  <DD>mzechner</DD>
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<!-- =========== FIELD SUMMARY =========== -->
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<B>Field Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>&nbsp;float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#zoom">zoom</A></B></CODE>
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144 
<BR>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the zoom of the camera</TD>
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</TR>
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&nbsp;<A NAME="fields_inherited_from_class_com.badlogic.gdx.graphics.Camera"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Fields inherited from class com.badlogic.gdx.graphics.<A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">Camera</A></B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#combined">combined</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#direction">direction</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#far">far</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#frustum">frustum</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#invProjectionView">invProjectionView</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#near">near</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#position">position</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#projection">projection</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#up">up</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#view">view</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#viewportHeight">viewportHeight</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#viewportWidth">viewportWidth</A></CODE></TD>
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&nbsp;
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<A NAME="constructor_summary"><!-- --></A>
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<B>Constructor Summary</B></FONT></TH>
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#OrthographicCamera()">OrthographicCamera</A></B>()</CODE>
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<BR>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#OrthographicCamera(float, float)">OrthographicCamera</A></B>(float&nbsp;viewportWidth,
174 
                   float&nbsp;viewportHeight)</CODE>
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<BR>
177 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a new OrthographicCamera, using the given viewport width and height.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#OrthographicCamera(float, float, float)">OrthographicCamera</A></B>(float&nbsp;viewportWidth,
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                   float&nbsp;viewportHeight,
182 
                   float&nbsp;diamondAngle)</CODE>
183 
 
184 
<BR>
185 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a new OrthographicCamera, using the given viewport width and height.</TD>
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</TR>
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</TABLE>
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&nbsp;
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_summary"><!-- --></A>
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>&nbsp;void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#findDirectionForIsoView(float, float, int)">findDirectionForIsoView</A></B>(float&nbsp;targetAngle,
201 
                        float&nbsp;epsilon,
202 
                        int&nbsp;maxIterations)</CODE>
203 
 
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<BR>
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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>&nbsp;void</CODE></FONT></TD>
210 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#rotate(float)">rotate</A></B>(float&nbsp;angle)</CODE>
211 
 
212 
<BR>
213 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Rotates the camera by the given angle around the direction vector.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>&nbsp;void</CODE></FONT></TD>
218 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#setToOrtho(boolean)">setToOrtho</A></B>(boolean&nbsp;yDown)</CODE>
219 
 
220 
<BR>
221 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets this camera to an orthographic projection using a viewport fitting the screen resolution, centered at
222 
 (Gdx.graphics.getWidth()/2, Gdx.graphics.getHeight()/2), with the y-axis pointing up or down.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>&nbsp;void</CODE></FONT></TD>
227 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#setToOrtho(boolean, float, float)">setToOrtho</A></B>(boolean&nbsp;yDown,
228 
           float&nbsp;viewportWidth,
229 
           float&nbsp;viewportHeight)</CODE>
230 
 
231 
<BR>
232 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets this camera to an orthographic projection, centered at (viewportWidth/2, viewportHeight/2), with the y-axis pointing up
233 
 or down.</TD>
234 
</TR>
235 
<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
237 
<CODE>&nbsp;void</CODE></FONT></TD>
238 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#translate(float, float)">translate</A></B>(float&nbsp;x,
239 
          float&nbsp;y)</CODE>
240 
 
241 
<BR>
242 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Moves the camera by the given amount on each axis.</TD>
243 
</TR>
244 
<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
246 
<CODE>&nbsp;void</CODE></FONT></TD>
247 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#translate(com.badlogic.gdx.math.Vector2)">translate</A></B>(<A HREF="../../../../com/badlogic/gdx/math/Vector2.html" title="class in com.badlogic.gdx.math">Vector2</A>&nbsp;vec)</CODE>
248 
 
249 
<BR>
250 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Moves the camera by the given vector.</TD>
251 
</TR>
252 
<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
254 
<CODE>&nbsp;void</CODE></FONT></TD>
255 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#update()">update</A></B>()</CODE>
256 
 
257 
<BR>
258 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Recalculates the projection and view matrix of this camera and the <A HREF="../../../../com/badlogic/gdx/math/Frustum.html" title="class in com.badlogic.gdx.math"><CODE>Frustum</CODE></A> planes.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
262 
<CODE>&nbsp;void</CODE></FONT></TD>
263 
<TD><CODE><B><A HREF="../../../../com/badlogic/gdx/graphics/OrthographicCamera.html#update(boolean)">update</A></B>(boolean&nbsp;updateFrustum)</CODE>
264 
 
265 
<BR>
266 
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Recalculates the projection and view matrix of this camera and the <A HREF="../../../../com/badlogic/gdx/math/Frustum.html" title="class in com.badlogic.gdx.math"><CODE>Frustum</CODE></A> planes if <code>updateFrustum</code> is
267 
 true.</TD>
268 
</TR>
269 
</TABLE>
270 
&nbsp;<A NAME="methods_inherited_from_class_com.badlogic.gdx.graphics.Camera"><!-- --></A>
271 
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Methods inherited from class com.badlogic.gdx.graphics.<A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">Camera</A></B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#apply(com.badlogic.gdx.graphics.GL10)">apply</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#getPickRay(float, float)">getPickRay</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#getPickRay(float, float, float, float, float, float)">getPickRay</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#lookAt(float, float, float)">lookAt</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#normalizeUp()">normalizeUp</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#project(com.badlogic.gdx.math.Vector3)">project</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#project(com.badlogic.gdx.math.Vector3, float, float, float, float)">project</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#rotate(float, float, float, float)">rotate</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#rotate(com.badlogic.gdx.math.Vector3, float)">rotate</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#rotateAround(com.badlogic.gdx.math.Vector3, com.badlogic.gdx.math.Vector3, float)">rotateAround</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#translate(float, float, float)">translate</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#translate(com.badlogic.gdx.math.Vector3)">translate</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#unproject(com.badlogic.gdx.math.Vector3)">unproject</A>, <A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#unproject(com.badlogic.gdx.math.Vector3, float, float, float, float)">unproject</A></CODE></TD>
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</TR>
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</TABLE>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
285 
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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</TR>
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&nbsp;
289 
<P>
290 
 
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<!-- ============ FIELD DETAIL =========== -->
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<A NAME="field_detail"><!-- --></A>
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<B>Field Detail</B></FONT></TH>
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</TABLE>
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301 
<A NAME="zoom"><!-- --></A><H3>
302 
zoom</H3>
303 
<PRE>
304 
public float <B>zoom</B></PRE>
305 
<DL>
306 
<DD>the zoom of the camera
307 
<P>
308 
<DL>
309 
</DL>
310 
</DL>
311 
 
312 
<!-- ========= CONSTRUCTOR DETAIL ======== -->
313 
 
314 
<A NAME="constructor_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Constructor Detail</B></FONT></TH>
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</TR>
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</TABLE>
321 
 
322 
<A NAME="OrthographicCamera()"><!-- --></A><H3>
323 
OrthographicCamera</H3>
324 
<PRE>
325 
public <B>OrthographicCamera</B>()</PRE>
326 
<DL>
327 
</DL>
328 
<HR>
329 
 
330 
<A NAME="OrthographicCamera(float, float)"><!-- --></A><H3>
331 
OrthographicCamera</H3>
332 
<PRE>
333 
public <B>OrthographicCamera</B>(float&nbsp;viewportWidth,
334 
                          float&nbsp;viewportHeight)</PRE>
335 
<DL>
336 
<DD>Constructs a new OrthographicCamera, using the given viewport width and height. For pixel perfect 2D rendering just supply
337 
 the screen size, for other unit scales (e.g. meters for box2d) proceed accordingly.
338 
<P>
339 
<DL>
340 
<DT><B>Parameters:</B><DD><CODE>viewportWidth</CODE> - the viewport width<DD><CODE>viewportHeight</CODE> - the viewport height</DL>
341 
</DL>
342 
<HR>
343 
 
344 
<A NAME="OrthographicCamera(float, float, float)"><!-- --></A><H3>
345 
OrthographicCamera</H3>
346 
<PRE>
347 
public <B>OrthographicCamera</B>(float&nbsp;viewportWidth,
348 
                          float&nbsp;viewportHeight,
349 
                          float&nbsp;diamondAngle)</PRE>
350 
<DL>
351 
<DD>Constructs a new OrthographicCamera, using the given viewport width and height. This will create a camera useable for
352 
 iso-metric views. The diamond angle is specifies the angle of a tile viewed isometrically.
353 
<P>
354 
<DL>
355 
<DT><B>Parameters:</B><DD><CODE>viewportWidth</CODE> - the viewport width<DD><CODE>viewportHeight</CODE> - the viewport height<DD><CODE>diamondAngle</CODE> - the angle in degrees</DL>
356 
</DL>
357 
 
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<!-- ============ METHOD DETAIL ========== -->
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<A NAME="method_detail"><!-- --></A>
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Method Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="findDirectionForIsoView(float, float, int)"><!-- --></A><H3>
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findDirectionForIsoView</H3>
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<PRE>
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public void <B>findDirectionForIsoView</B>(float&nbsp;targetAngle,
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                                    float&nbsp;epsilon,
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                                    int&nbsp;maxIterations)</PRE>
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<DL>
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<DD><DL>
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</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="update()"><!-- --></A><H3>
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update</H3>
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<PRE>
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public void <B>update</B>()</PRE>
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<DL>
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<DD><B>Description copied from class: <CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#update()">Camera</A></CODE></B></DD>
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<DD>Recalculates the projection and view matrix of this camera and the <A HREF="../../../../com/badlogic/gdx/math/Frustum.html" title="class in com.badlogic.gdx.math"><CODE>Frustum</CODE></A> planes. Use this after you've manipulated
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 any of the attributes of the camera.
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<P>
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<DD><DL>
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<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#update()">update</A></CODE> in class <CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">Camera</A></CODE></DL>
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</DD>
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<DD><DL>
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</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="update(boolean)"><!-- --></A><H3>
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update</H3>
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<PRE>
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public void <B>update</B>(boolean&nbsp;updateFrustum)</PRE>
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<DL>
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<DD><B>Description copied from class: <CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#update(boolean)">Camera</A></CODE></B></DD>
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<DD>Recalculates the projection and view matrix of this camera and the <A HREF="../../../../com/badlogic/gdx/math/Frustum.html" title="class in com.badlogic.gdx.math"><CODE>Frustum</CODE></A> planes if <code>updateFrustum</code> is
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 true. Use this after you've manipulated any of the attributes of the camera.
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<P>
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<DD><DL>
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<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html#update(boolean)">update</A></CODE> in class <CODE><A HREF="../../../../com/badlogic/gdx/graphics/Camera.html" title="class in com.badlogic.gdx.graphics">Camera</A></CODE></DL>
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</DD>
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<DD><DL>
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</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="setToOrtho(boolean)"><!-- --></A><H3>
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setToOrtho</H3>
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<PRE>
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public void <B>setToOrtho</B>(boolean&nbsp;yDown)</PRE>
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<DL>
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<DD>Sets this camera to an orthographic projection using a viewport fitting the screen resolution, centered at
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 (Gdx.graphics.getWidth()/2, Gdx.graphics.getHeight()/2), with the y-axis pointing up or down.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>yDown</CODE> - whether y should be pointing down</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="setToOrtho(boolean, float, float)"><!-- --></A><H3>
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setToOrtho</H3>
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<PRE>
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public void <B>setToOrtho</B>(boolean&nbsp;yDown,
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                       float&nbsp;viewportWidth,
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                       float&nbsp;viewportHeight)</PRE>
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<DL>
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<DD>Sets this camera to an orthographic projection, centered at (viewportWidth/2, viewportHeight/2), with the y-axis pointing up
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 or down.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>yDown</CODE> - whether y should be pointing down.<DD><CODE>viewportWidth</CODE> - <DD><CODE>viewportHeight</CODE> - </DL>
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</DD>
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</DL>
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<HR>
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447 
<A NAME="rotate(float)"><!-- --></A><H3>
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rotate</H3>
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<PRE>
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public void <B>rotate</B>(float&nbsp;angle)</PRE>
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<DL>
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<DD>Rotates the camera by the given angle around the direction vector. The direction and up vector will not be orthogonalized.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>angle</CODE> - </DL>
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</DD>
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</DL>
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<HR>
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460 
<A NAME="translate(float, float)"><!-- --></A><H3>
461 
translate</H3>
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<PRE>
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public void <B>translate</B>(float&nbsp;x,
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                      float&nbsp;y)</PRE>
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<DL>
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<DD>Moves the camera by the given amount on each axis.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>x</CODE> - the displacement on the x-axis<DD><CODE>y</CODE> - the displacement on the y-axis</DL>
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</DD>
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</DL>
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<HR>
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474 
<A NAME="translate(com.badlogic.gdx.math.Vector2)"><!-- --></A><H3>
475 
translate</H3>
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<PRE>
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public void <B>translate</B>(<A HREF="../../../../com/badlogic/gdx/math/Vector2.html" title="class in com.badlogic.gdx.math">Vector2</A>&nbsp;vec)</PRE>
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<DL>
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<DD>Moves the camera by the given vector.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>vec</CODE> - the displacement vector</DL>
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</DD>
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</DL>
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