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<h1>dox/Widgets/vtkPolygonalSurfacePointPlacer.h</h1><a href="a03725.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: vtkPolygonalSurfacePointPlacer.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="l00031"></a>00031 <span class="preprocessor">#ifndef __vtkPolygonalSurfacePointPlacer_h</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define __vtkPolygonalSurfacePointPlacer_h</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="a03721.html">vtkPolyDataPointPlacer.h</a>"</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">class </span><a class="code" href="a01262.html" title="maintain a list of polygonal data objects">vtkPolyDataCollection</a>;
<a name="l00037"></a>00037 <span class="keyword">class </span><a class="code" href="a00251.html" title="select a cell by shooting a ray into graphics window">vtkCellPicker</a>;
<a name="l00038"></a>00038 <span class="keyword">class </span>vtkPolygonalSurfacePointPlacerInternals;
<a name="l00039"></a>00039 <span class="keyword">class </span><a class="code" href="a01260.html" title="concrete dataset represents vertices, lines, polygons, and triangle strips">vtkPolyData</a>;
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="comment">// The Node stores information about the point. This information is used by</span>
<a name="l00042"></a>00042 <span class="comment">// the interpolator. Reusing this information avoids the need for a second</span>
<a name="l00043"></a>00043 <span class="comment">// pick operation to regenerate it. (Cellpickers are slow).</span>
<a name="l00044"></a>00044 <span class="comment">//BTX</span>
<a name="l00045"></a><a class="code" href="a01282.html">00045</a> <span class="keyword">struct </span><a class="code" href="a01282.html">vtkPolygonalSurfacePointPlacerNode</a>
<a name="l00046"></a>00046 {
<a name="l00047"></a><a class="code" href="a01282.html#5d0625e897c7c526e5e1a48bbf95be90">00047</a> <span class="keywordtype">double</span> <a class="code" href="a01282.html#5d0625e897c7c526e5e1a48bbf95be90">WorldPosition</a>[3];
<a name="l00048"></a><a class="code" href="a01282.html#b2003c28a4c890786865999e3af37366">00048</a> <span class="keywordtype">double</span> <a class="code" href="a01282.html#b2003c28a4c890786865999e3af37366">SurfaceWorldPosition</a>[3];
<a name="l00049"></a><a class="code" href="a01282.html#d091a0a9ff83ed0395852e9522921881">00049</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> <a class="code" href="a01282.html#d091a0a9ff83ed0395852e9522921881">CellId</a>;
<a name="l00050"></a><a class="code" href="a01282.html#66515264066dc12095114ab21e55caf3">00050</a> <span class="keywordtype">double</span> <a class="code" href="a01282.html#66515264066dc12095114ab21e55caf3">ParametricCoords</a>[3]; <span class="comment">// parametric coords within cell</span>
<a name="l00051"></a><a class="code" href="a01282.html#d0ad2a397966fa2fb86479de6e53a9eb">00051</a> <a class="code" href="a01260.html" title="concrete dataset represents vertices, lines, polygons, and triangle strips">vtkPolyData</a> *<a class="code" href="a01282.html#d0ad2a397966fa2fb86479de6e53a9eb">PolyData</a>;
<a name="l00052"></a>00052 };
<a name="l00053"></a>00053 <span class="comment">//ETX</span>
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="a01281.html">00055</a> <span class="keyword">class </span><a class="code" href="a02170.html#09e5ba6764f54642494e26907662d55f">VTK_WIDGETS_EXPORT</a> <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>
<a name="l00056"></a>00056 : <span class="keyword">public</span> <a class="code" href="a01269.html" title="Base class to place points given constraints on polygonal data.">vtkPolyDataPointPlacer</a>
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00060"></a>00060 <span class="keyword">static</span> <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a> *<a class="code" href="a01269.html#427469747ef04502717ab78e1de79af0">New</a>();
<a name="l00061"></a>00061
<a name="l00063"></a>00063
<a name="l00064"></a><a class="code" href="a01281.html#2b451d939c6ed34ca8a00c3b2aaa4b1d">00064</a> vtkTypeRevisionMacro(<a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>,<a class="code" href="a01269.html" title="Base class to place points given constraints on polygonal data.">vtkPolyDataPointPlacer</a>);
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="a01269.html#9f2125c47e3dbd1371502a17a972eb72">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="comment">// Descuription:</span>
<a name="l00069"></a>00069 <span class="comment">// Add /remove a prop, to place points on</span>
<a name="l00070"></a>00070 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01269.html#ef0d2667bac9b9e1b2da0ff6d61cabb0">AddProp</a>( <a class="code" href="a01317.html" title="abstract superclass for all actors, volumes and annotations">vtkProp</a> * );
<a name="l00071"></a>00071 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01269.html#54373264162f5907cf016c1e8aef250b">RemoveViewProp</a>(<a class="code" href="a01317.html" title="abstract superclass for all actors, volumes and annotations">vtkProp</a> *prop);
<a name="l00072"></a>00072 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="a01269.html#2c8a3dbb6efebc263f5fc7b881335161">RemoveAllProps</a>();
<a name="l00073"></a>00073
<a name="l00075"></a>00075
<a name="l00080"></a>00080 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01269.html#d02943381b120683030d791003cf351c">ComputeWorldPosition</a>( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00081"></a>00081 <span class="keywordtype">double</span> displayPos[2],
<a name="l00082"></a>00082 <span class="keywordtype">double</span> worldPos[3],
<a name="l00083"></a>00083 <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00085"></a>00085
<a name="l00087"></a>00087
<a name="l00090"></a>00090 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01269.html#d02943381b120683030d791003cf351c">ComputeWorldPosition</a>( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *ren,
<a name="l00091"></a>00091 <span class="keywordtype">double</span> displayPos[2],
<a name="l00092"></a>00092 <span class="keywordtype">double</span> refWorldPos[3],
<a name="l00093"></a>00093 <span class="keywordtype">double</span> worldPos[3],
<a name="l00094"></a>00094 <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00096"></a>00096
<a name="l00099"></a>00099 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01269.html#61450762d2128f1ba94e332728dd5365">ValidateWorldPosition</a>( <span class="keywordtype">double</span> worldPos[3] );
<a name="l00100"></a>00100
<a name="l00102"></a>00102 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01269.html#65d33002764db28fa9da7d9a773fe32e">ValidateDisplayPosition</a>( <a class="code" href="a01480.html" title="abstract specification for renderers">vtkRenderer</a> *, <span class="keywordtype">double</span> displayPos[2] );
<a name="l00103"></a>00103
<a name="l00105"></a>00105
<a name="l00107"></a>00107 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01269.html#61450762d2128f1ba94e332728dd5365">ValidateWorldPosition</a>( <span class="keywordtype">double</span> worldPos[3],
<a name="l00108"></a>00108 <span class="keywordtype">double</span> worldOrient[9] );
<a name="l00110"></a>00110
<a name="l00112"></a>00112
<a name="l00113"></a>00113 vtkGetObjectMacro( CellPicker, <a class="code" href="a00251.html" title="select a cell by shooting a ray into graphics window">vtkCellPicker</a> );
<a name="l00115"></a>00115
<a name="l00117"></a>00117
<a name="l00119"></a>00119 vtkGetObjectMacro( Polys, <a class="code" href="a01262.html" title="maintain a list of polygonal data objects">vtkPolyDataCollection</a> );
<a name="l00121"></a>00121
<a name="l00123"></a>00123
<a name="l00126"></a>00126 vtkSetMacro( DistanceOffset, <span class="keywordtype">double</span> );
<a name="l00127"></a><a class="code" href="a01281.html#17a560d191fa084c992a0c72f8ec9db7">00127</a> vtkGetMacro( DistanceOffset, <span class="keywordtype">double</span> );
<a name="l00129"></a>00129
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">typedef</span> <a class="code" href="a01282.html">vtkPolygonalSurfacePointPlacerNode</a> <a class="code" href="a01282.html">Node</a>;
<a name="l00133"></a>00133 <a class="code" href="a01282.html">Node</a> *GetNodeAtWorldPosition( <span class="keywordtype">double</span> worldPos[3] );
<a name="l00134"></a>00134 <span class="comment">//ETX</span>
<a name="l00136"></a>00136 <span class="comment"></span>
<a name="l00137"></a>00137 <span class="keyword">protected</span>:
<a name="l00138"></a>00138 <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>();
<a name="l00139"></a>00139 ~<a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>();
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="comment">// The props that represents the terrain data (one or more) in a rendered </span>
<a name="l00142"></a>00142 <span class="comment">// scene</span>
<a name="l00143"></a><a class="code" href="a01281.html#10971c430751f3e60d01b2015783697d">00143</a> <a class="code" href="a00251.html" title="select a cell by shooting a ray into graphics window">vtkCellPicker</a> *CellPicker;
<a name="l00144"></a><a class="code" href="a01281.html#d391fc8f54bde612d35488757f5c1356">00144</a> <a class="code" href="a01262.html" title="maintain a list of polygonal data objects">vtkPolyDataCollection</a> *Polys;
<a name="l00145"></a><a class="code" href="a01281.html#92920df29bbc55b7a807318d365807b6">00145</a> vtkPolygonalSurfacePointPlacerInternals *Internals;
<a name="l00146"></a><a class="code" href="a01281.html#adf6456616e841a0dc94e236007cf0c7">00146</a> <span class="keywordtype">double</span> DistanceOffset;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">private</span>:
<a name="l00149"></a>00149 <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>(<span class="keyword">const</span> <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>&); <span class="comment">//Not implemented</span>
<a name="l00150"></a>00150 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01281.html">vtkPolygonalSurfacePointPlacer</a>&); <span class="comment">//Not implemented</span>
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="preprocessor">#endif</span>
</pre></div></div>
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