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<h1>dox/Hybrid/vtkProjectedTerrainPath.h</h1><a href="a02844.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: vtkProjectedTerrainPath.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="l00070"></a>00070 <span class="preprocessor">#ifndef __vtkProjectedTerrainPath_h</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="preprocessor">#define __vtkProjectedTerrainPath_h</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073 <span class="preprocessor">#include "<a class="code" href="a02331.html">vtkPolyDataAlgorithm.h</a>"</span>
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">class </span><a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a>;
<a name="l00076"></a>00076 <span class="keyword">class </span><a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a>;
<a name="l00077"></a>00077 <span class="keyword">class </span>vtkEdgeList;
<a name="l00078"></a>00078 <span class="keyword">class </span><a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a>;
<a name="l00079"></a>00079
<a name="l00080"></a><a class="code" href="a01314.html">00080</a> <span class="keyword">class </span><a class="code" href="a02170.html#9e9a05a8377523b4f8d707441f65786d">VTK_HYBRID_EXPORT</a> <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a> : <span class="keyword">public</span> <a class="code" href="a01261.html" title="Superclass for algorithms that produce only polydata as output.">vtkPolyDataAlgorithm</a>
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keyword">public</span>:
<a name="l00084"></a>00084
<a name="l00085"></a><a class="code" href="a01314.html#90f7e1e771177a71188af6f9ab7c3e47">00085</a> vtkTypeRevisionMacro(<a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>,<a class="code" href="a01261.html" title="Superclass for algorithms that produce only polydata as output.">vtkPolyDataAlgorithm</a>);
<a name="l00086"></a>00086 <span class="keywordtype">void</span> <a class="code" href="a01261.html#e6d59a63261b0c56f8f473984ae0e1b6">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00088"></a>00088
<a name="l00090"></a>00090 <span class="keyword">static</span> <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>* <a class="code" href="a01261.html#cf785ac526132296ff652c636f713b5e">New</a>();
<a name="l00091"></a>00091
<a name="l00093"></a>00093
<a name="l00095"></a>00095 <span class="keywordtype">void</span> SetSource(<a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *<a class="code" href="a02995.html#7c22aa18a4e42c330618a6410d133551">source</a>);
<a name="l00096"></a>00096 <a class="code" href="a00751.html" title="topologically and geometrically regular array of data">vtkImageData</a> *GetSource();
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">//BTX</span>
<a name="l00100"></a><a class="code" href="a01314.html#66f97626459c657b30ac7235a9297f85264a5baf14a1818a557a4d95d0f2e7ad">00100</a> <span class="keyword">enum</span> {SIMPLE_PROJECTION=0,NONOCCLUDED_PROJECTION,HUG_PROJECTION};
<a name="l00101"></a>00101 <span class="comment">//ETX</span>
<a name="l00102"></a>00102
<a name="l00104"></a>00104
<a name="l00110"></a>00110 vtkSetClampMacro(ProjectionMode,<span class="keywordtype">int</span>,SIMPLE_PROJECTION,HUG_PROJECTION);
<a name="l00111"></a>00111 vtkGetMacro(ProjectionMode,<span class="keywordtype">int</span>);
<a name="l00112"></a><a class="code" href="a01314.html#9d6bab8712d4fff5d263e9199dbbb154">00112</a> <span class="keywordtype">void</span> SetProjectionModeToSimple()
<a name="l00113"></a>00113 {this->SetProjectionMode(SIMPLE_PROJECTION);}
<a name="l00114"></a><a class="code" href="a01314.html#1b9d0987f8bf0a6893c9aca79e00d783">00114</a> <span class="keywordtype">void</span> SetProjectionModeToNonOccluded()
<a name="l00115"></a>00115 {this->SetProjectionMode(NONOCCLUDED_PROJECTION);}
<a name="l00116"></a><a class="code" href="a01314.html#3f9b2c53a1aeb9ca26b18726e2de1148">00116</a> <span class="keywordtype">void</span> SetProjectionModeToHug()
<a name="l00117"></a>00117 {this->SetProjectionMode(HUG_PROJECTION);}
<a name="l00119"></a>00119
<a name="l00121"></a>00121
<a name="l00124"></a>00124 vtkSetMacro(HeightOffset,<span class="keywordtype">double</span>);
<a name="l00125"></a>00125 vtkGetMacro(HeightOffset,<span class="keywordtype">double</span>);
<a name="l00127"></a>00127
<a name="l00129"></a>00129
<a name="l00132"></a>00132 vtkSetClampMacro(HeightTolerance,<span class="keywordtype">double</span>,0.0,<a class="code" href="a02149.html#622b18613de7a4fdb37cb4df3d720942">VTK_LARGE_FLOAT</a>);
<a name="l00133"></a>00133 vtkGetMacro(HeightTolerance,<span class="keywordtype">double</span>);
<a name="l00135"></a>00135
<a name="l00137"></a>00137
<a name="l00140"></a>00140 vtkSetClampMacro(MaximumNumberOfLines,<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>,1,<a class="code" href="a02149.html#ec189d4a83835b1907613a07c3d6bf91">VTK_LARGE_ID</a>);
<a name="l00141"></a>00141 vtkGetMacro(MaximumNumberOfLines,<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>);
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keyword">protected</span>:
<a name="l00145"></a>00145 <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>();
<a name="l00146"></a>00146 ~<a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>();
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01261.html#6b5a43ab1f9bbcb368c7dc83e4afe068">RequestData</a>(<a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *, <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a> **,
<a name="l00149"></a>00149 <a class="code" href="a00895.html" title="Store zero or more vtkInformation instances.">vtkInformationVector</a> *);
<a name="l00150"></a>00150 <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="a01261.html#a9084b97ab9c0c8c76e490fa9776a832">FillInputPortInformation</a>(<span class="keywordtype">int</span> <a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d210710cb6d12e418b21e8fb3d79ac32f51c">port</a>, <a class="code" href="a00872.html" title="Store vtkAlgorithm input/output information.">vtkInformation</a> *<a class="code" href="a03761.html#c6551f7bf833e8254b2b3ecdaea0d21023da246d4a744e861548382bb79fad81">info</a>);
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <span class="comment">// Supporting methods</span>
<a name="l00153"></a>00153 <span class="keywordtype">void</span> GetImageIndex(<span class="keywordtype">double</span> x[3], <span class="keywordtype">double</span> loc[2], <span class="keywordtype">int</span> ij[2]);
<a name="l00154"></a>00154 <span class="keywordtype">double</span> GetHeight(<span class="keywordtype">double</span> loc[2], <span class="keywordtype">int</span> ij[2]);
<a name="l00155"></a>00155 <span class="keywordtype">void</span> ComputeError(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> edgeId);
<a name="l00156"></a>00156 <span class="keywordtype">void</span> RemoveOcclusions();
<a name="l00157"></a>00157 <span class="keywordtype">void</span> HugTerrain();
<a name="l00158"></a>00158 <span class="keywordtype">void</span> SplitEdge(<a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> eId, <span class="keywordtype">double</span> t);
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="comment">//ivars that the API addresses</span>
<a name="l00161"></a><a class="code" href="a01314.html#54f2d22e558addd7472efdc9c99f92a3">00161</a> <span class="keywordtype">int</span> ProjectionMode;
<a name="l00162"></a><a class="code" href="a01314.html#1e96c9062db6445482d94d9861f8b435">00162</a> <span class="keywordtype">double</span> HeightOffset;
<a name="l00163"></a><a class="code" href="a01314.html#35263d0253e666a6d53d974542803073">00163</a> <span class="keywordtype">double</span> HeightTolerance;
<a name="l00164"></a><a class="code" href="a01314.html#90b557581ef25a77b7bd262e10e2cbdb">00164</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> MaximumNumberOfLines;
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="comment">//Bookeeping arrays</span>
<a name="l00167"></a><a class="code" href="a01314.html#b499083a22d0a1d1e553a069a3f577b9">00167</a> <span class="keywordtype">int</span> Dimensions[3];
<a name="l00168"></a><a class="code" href="a01314.html#bcc3b21b882c276359c7e88bcb62c18e">00168</a> <span class="keywordtype">int</span> Extent[6];
<a name="l00169"></a><a class="code" href="a01314.html#98822d73870f57138bc8d3fc24aa84ea">00169</a> <span class="keywordtype">double</span> Origin[3];
<a name="l00170"></a><a class="code" href="a01314.html#13a2e7e842ae1beb446c1842def16134">00170</a> <span class="keywordtype">double</span> Spacing[3];
<a name="l00171"></a><a class="code" href="a01314.html#fae9d045f05d0df72d0510e197aa5b2e">00171</a> <a class="code" href="a00356.html" title="abstract superclass for arrays of numeric data">vtkDataArray</a> *Heights;
<a name="l00172"></a><a class="code" href="a01314.html#f752f0195d9732c4be5556ae9e0e8f4f">00172</a> <a class="code" href="a01250.html" title="represent and manipulate 3D points">vtkPoints</a> *Points;
<a name="l00173"></a><a class="code" href="a01314.html#d07afa128a19ba5f8e8f3dfc9105e3fd">00173</a> <a class="code" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> NumLines;
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="comment">//Errors above/below terrain. In both instances, negative values are </span>
<a name="l00176"></a>00176 <span class="comment">//inserted because the priority queue puts smallest values on top.</span>
<a name="l00177"></a><a class="code" href="a01314.html#3f3e36c533534050f6450e698edd717c">00177</a> <a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a> *PositiveLineError; <span class="comment">//errors above terrain</span>
<a name="l00178"></a><a class="code" href="a01314.html#f7062cb7babd0e606cafcbc6885dd5fb">00178</a> <a class="code" href="a01300.html" title="an list of ids arranged in priority order">vtkPriorityQueue</a> *NegativeLineError; <span class="comment">//errors below terrain</span>
<a name="l00179"></a>00179
<a name="l00180"></a>00180 <span class="comment">//This is a PIMPL'd vector representing edges</span>
<a name="l00181"></a><a class="code" href="a01314.html#57d18d9356afbe84b26b4b0cfbce94e1">00181</a> vtkEdgeList *EdgeList;
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keyword">private</span>:
<a name="l00184"></a>00184 <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>(<span class="keyword">const</span> <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>&); <span class="comment">// Not implemented.</span>
<a name="l00185"></a>00185 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01314.html" title="project a polyline onto a terrain">vtkProjectedTerrainPath</a>&); <span class="comment">// Not implemented.</span>
<a name="l00186"></a>00186
<a name="l00187"></a>00187 };
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="preprocessor">#endif</span>
</pre></div></div>
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