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<h2 title="Class Camera" class="title">Class Camera</h2>
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<pre>public class <span class="strong">Camera</span>
extends java.lang.Object</pre>
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<td class="colOne"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#Camera(org.ros.rosjava_geometry.FrameTransformTree)">Camera</a></strong>(org.ros.rosjava_geometry.FrameTransformTree&nbsp;frameTransformTree)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#apply(GL10)">apply</a></strong>(GL10&nbsp;gl)</code>&nbsp;</td>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#applyFrameTransform(GL10, org.ros.rosjava_geometry.FrameName)">applyFrameTransform</a></strong>(GL10&nbsp;gl,
                   org.ros.rosjava_geometry.FrameName&nbsp;frame)</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>org.ros.rosjava_geometry.FrameName</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#getFrame()">getFrame</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code>double</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#getZoom()">getZoom</a></strong>()</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#jumpToFrame(org.ros.rosjava_geometry.FrameName)">jumpToFrame</a></strong>(org.ros.rosjava_geometry.FrameName&nbsp;frame)</code>
<div class="block">Changes the camera frame to the specified frame and aligns the camera with
 the new frame.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#jumpToFrame(java.lang.String)">jumpToFrame</a></strong>(java.lang.String&nbsp;frame)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#rotate(double, double, double)">rotate</a></strong>(double&nbsp;focusX,
      double&nbsp;focusY,
      double&nbsp;deltaAngle)</code>
<div class="block">Rotates the camera round the specified coordinates.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#setFrame(org.ros.rosjava_geometry.FrameName)">setFrame</a></strong>(org.ros.rosjava_geometry.FrameName&nbsp;frame)</code>
<div class="block">Changes the camera frame to the specified frame.</div>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#setFrame(java.lang.String)">setFrame</a></strong>(java.lang.String&nbsp;frame)</code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#setViewport(org.ros.android.view.visualization.Viewport)">setViewport</a></strong>(<a href="../../../../../org/ros/android/view/visualization/Viewport.html" title="class in org.ros.android.view.visualization">Viewport</a>&nbsp;viewport)</code>&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>org.ros.rosjava_geometry.Vector3</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#toMetricCoordinates(int, int)">toMetricCoordinates</a></strong>(int&nbsp;x,
                   int&nbsp;y)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#translate(double, double)">translate</a></strong>(double&nbsp;deltaX,
         double&nbsp;deltaY)</code>
<div class="block">Translates the camera.</div>
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<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/ros/android/view/visualization/Camera.html#zoom(double, double, double)">zoom</a></strong>(double&nbsp;focusX,
    double&nbsp;focusY,
    double&nbsp;factor)</code>
<div class="block">Zooms the camera around the specified focus coordinates.</div>
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<h4>Camera</h4>
<pre>public&nbsp;Camera(org.ros.rosjava_geometry.FrameTransformTree&nbsp;frameTransformTree)</pre>
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<h4>apply</h4>
<pre>public&nbsp;void&nbsp;apply(GL10&nbsp;gl)</pre>
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<h4>applyFrameTransform</h4>
<pre>public&nbsp;boolean&nbsp;applyFrameTransform(GL10&nbsp;gl,
                          org.ros.rosjava_geometry.FrameName&nbsp;frame)</pre>
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<pre>public&nbsp;void&nbsp;translate(double&nbsp;deltaX,
             double&nbsp;deltaY)</pre>
<div class="block">Translates the camera.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>deltaX</code> - distance to move in x in pixels</dd><dd><code>deltaY</code> - distance to move in y in pixels</dd></dl>
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<h4>rotate</h4>
<pre>public&nbsp;void&nbsp;rotate(double&nbsp;focusX,
          double&nbsp;focusY,
          double&nbsp;deltaAngle)</pre>
<div class="block">Rotates the camera round the specified coordinates.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>focusX</code> - the x coordinate to focus on</dd><dd><code>focusY</code> - the y coordinate to focus on</dd><dd><code>deltaAngle</code> - the camera will be rotated by <code>deltaAngle</code> radians</dd></dl>
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<h4>zoom</h4>
<pre>public&nbsp;void&nbsp;zoom(double&nbsp;focusX,
        double&nbsp;focusY,
        double&nbsp;factor)</pre>
<div class="block">Zooms the camera around the specified focus coordinates.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>focusX</code> - the x coordinate to focus on</dd><dd><code>focusY</code> - the y coordinate to focus on</dd><dd><code>factor</code> - the zoom will be scaled by this factor</dd></dl>
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<h4>getZoom</h4>
<pre>public&nbsp;double&nbsp;getZoom()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the current zoom factor</dd></dl>
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<h4>toMetricCoordinates</h4>
<pre>public&nbsp;org.ros.rosjava_geometry.Vector3&nbsp;toMetricCoordinates(int&nbsp;x,
                                                   int&nbsp;y)</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>the metric coordinates of the provided pixel coordinates where the
         origin is the top left corner of the view</dd></dl>
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<h4>getFrame</h4>
<pre>public&nbsp;org.ros.rosjava_geometry.FrameName&nbsp;getFrame()</pre>
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<pre>public&nbsp;void&nbsp;setFrame(org.ros.rosjava_geometry.FrameName&nbsp;frame)</pre>
<div class="block">Changes the camera frame to the specified frame.
 <p>
 If possible, the camera will avoid jumping on the next frame.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - the new camera frame</dd></dl>
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<pre>public&nbsp;void&nbsp;setFrame(java.lang.String&nbsp;frame)</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/ros/android/view/visualization/Camera.html#setFrame(org.ros.rosjava_geometry.FrameName)"><code>setFrame(FrameName)</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;jumpToFrame(org.ros.rosjava_geometry.FrameName&nbsp;frame)</pre>
<div class="block">Changes the camera frame to the specified frame and aligns the camera with
 the new frame.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>frame</code> - the new camera frame</dd></dl>
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<pre>public&nbsp;void&nbsp;jumpToFrame(java.lang.String&nbsp;frame)</pre>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/ros/android/view/visualization/Camera.html#jumpToFrame(org.ros.rosjava_geometry.FrameName)"><code>jumpToFrame(FrameName)</code></a></dd></dl>
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<pre>public&nbsp;void&nbsp;setViewport(<a href="../../../../../org/ros/android/view/visualization/Viewport.html" title="class in org.ros.android.view.visualization">Viewport</a>&nbsp;viewport)</pre>
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