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<h1>dox/Widgets/vtkFocalPlanePointPlacer.h</h1><a href="a03691.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*=========================================================================</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> Program: Visualization Toolkit</span>
<a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: vtkFocalPlanePointPlacer.h,v $</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span>
<a name="l00007"></a>00007 <span class="comment"> All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment"> See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even</span>
<a name="l00011"></a>00011 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span>
<a name="l00012"></a>00012 <span class="comment"> PURPOSE. See the above copyright notice for more information.</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span>
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef __vtkFocalPlanePointPlacer_h</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define __vtkFocalPlanePointPlacer_h</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="a03718.html">vtkPointPlacer.h</a>"</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">class </span><a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a>;
<a name="l00027"></a>00027
<a name="l00028"></a><a class="code" href="a00560.html">00028</a> <span class="keyword">class </span><a class="code" href="a02170.html#09e5ba6764f54642494e26907662d55f">VTK_WIDGETS_EXPORT</a> <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a> : <span class="keyword">public</span> <a class="code" href="a01249.html" title="Abstract interface to translate 2D display positions to world coordinates.">vtkPointPlacer</a>
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 <span class="keyword">public</span>:
<a name="l00032"></a>00032 <span class="keyword">static</span> <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a> *<a class="code" href="a01249.html#1e2a099598014d8d0d9e1cd35981d65b">New</a>();
<a name="l00033"></a>00033
<a name="l00035"></a>00035
<a name="l00036"></a><a class="code" href="a00560.html#5432255a51734114cc35849855acfe5e">00036</a> vtkTypeRevisionMacro(<a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>,<a class="code" href="a01249.html" title="Abstract interface to translate 2D display positions to world coordinates.">vtkPointPlacer</a>);
<a name="l00037"></a>00037 <span class="keywordtype">void</span> <a class="code" href="a01249.html#322a5655a300b3a1ec02731aff6f68ee">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">// Descirption:</span>
<a name="l00041"></a>00041 <span class="comment">// Given a renderer and a display position, compute</span>
<a name="l00042"></a>00042 <span class="comment">// the world position and orientation. The orientation</span>
<a name="l00043"></a>00043 <span class="comment">// computed by the placer will always line up with the</span>
<a name="l00044"></a>00044 <span class="comment">// standard coordinate axes. The world position will be</span>
<a name="l00045"></a>00045 <span class="comment">// computed by projecting the display position onto the</span>
<a name="l00046"></a>00046 <span class="comment">// focal plane. This method is typically used to place a</span>
<a name="l00047"></a>00047 <span class="comment">// point for the first time.</span>
<a name="l00048"></a>00048 <span class="keywordtype">int</span> <a class="code" href="a01249.html#85c9d4778db93934e4a2177ac47dff3c">ComputeWorldPosition</a>( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00049"></a>00049 <span class="keywordtype">double</span> displayPos[2],
<a name="l00050"></a>00050 <span class="keywordtype">double</span> worldPos[3],
<a name="l00051"></a>00051 <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00052"></a>00052
<a name="l00054"></a>00054
<a name="l00060"></a>00060 <span class="keywordtype">int</span> <a class="code" href="a01249.html#85c9d4778db93934e4a2177ac47dff3c">ComputeWorldPosition</a>( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00061"></a>00061 <span class="keywordtype">double</span> displayPos[2],
<a name="l00062"></a>00062 <span class="keywordtype">double</span> refWorldPos[3],
<a name="l00063"></a>00063 <span class="keywordtype">double</span> worldPos[3],
<a name="l00064"></a>00064 <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00066"></a>00066
<a name="l00068"></a>00068
<a name="l00070"></a>00070 <span class="keywordtype">int</span> <a class="code" href="a01249.html#dbda1faa9c534e7de22945e064ecb5c3">ValidateWorldPosition</a>( <span class="keywordtype">double</span> worldPos[3] );
<a name="l00071"></a>00071 <span class="keywordtype">int</span> <a class="code" href="a01249.html#dbda1faa9c534e7de22945e064ecb5c3">ValidateWorldPosition</a>( <span class="keywordtype">double</span> worldPos[3],
<a name="l00072"></a>00072 <span class="keywordtype">double</span> worldOrient[9]);
<a name="l00074"></a>00074
<a name="l00076"></a>00076
<a name="l00079"></a>00079 vtkSetMacro( Offset, <span class="keywordtype">double</span> );
<a name="l00080"></a>00080 vtkGetMacro( Offset, <span class="keywordtype">double</span> );
<a name="l00082"></a>00082
<a name="l00084"></a>00084
<a name="l00086"></a>00086 vtkSetVector6Macro( PointBounds, <span class="keywordtype">double</span> );
<a name="l00087"></a>00087 vtkGetVector6Macro( PointBounds, <span class="keywordtype">double</span> );
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">protected</span>:
<a name="l00091"></a>00091 <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>();
<a name="l00092"></a>00092 ~<a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>();
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordtype">void</span> GetCurrentOrientation( <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00095"></a>00095
<a name="l00096"></a><a class="code" href="a00560.html#b18b7eb033fd9199eefd12e50676e9a3">00096</a> <span class="keywordtype">double</span> PointBounds[6];
<a name="l00097"></a><a class="code" href="a00560.html#810d07dcf5b143d5df37aefcec3c0ee3">00097</a> <span class="keywordtype">double</span> Offset;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keyword">private</span>:
<a name="l00100"></a>00100 <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>(<span class="keyword">const</span> <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>&); <span class="comment">//Not implemented</span>
<a name="l00101"></a>00101 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00560.html">vtkFocalPlanePointPlacer</a>&); <span class="comment">//Not implemented</span>
<a name="l00102"></a>00102 };
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="preprocessor">#endif</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:53 2009 for VTK by
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