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<h1>vtkDijkstraImageGeodesicPath Class Reference</h1><!-- doxytag: class="vtkDijkstraImageGeodesicPath" --><!-- doxytag: inherits="vtkDijkstraGraphGeodesicPath" --><code>#include &lt;<a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>&gt;</code>
<p>
<div class="dynheader">
Inheritance diagram for vtkDijkstraImageGeodesicPath:</div>
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<p><center><img src="a09258.png" border="0" usemap="#a09259" alt="Inheritance graph"></center>
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Collaboration diagram for vtkDijkstraImageGeodesicPath:</div>
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<p>
<a href="a09262.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Dijkstra algorithm to compute the graph geodesic. 
<p>
Takes as input a polyline and an image representing a 2D cost function and performs a single source shortest path calculation. Dijkstra's algorithm is used. The implementation is similar to the one described in Introduction to Algorithms (Second Edition) by Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest, and Cliff Stein, published by MIT Press and McGraw-Hill. Some minor enhancement are added though. All vertices are not pushed on the heap at start, instead a front set is maintained. The heap is implemented as a binary heap. The output of the filter is a set of lines describing the shortest path from StartVertex to EndVertex. See parent class <a class="el" href="a00416.html" title="Dijkstra algorithm to compute the graph geodesic.">vtkDijkstraGraphGeodesicPath</a> for the implementation.<p>
<dl class="warning" compact><dt><b>Warning:</b></dt><dd>The input cost image must have only VTK_PIXEL cells: i.e., a 2D image or slice of a 3D volume. A cost function for a gray scale image might be generated by the following pipeline: vtkImageData-&gt;vtkImageGradientMagnitude-&gt;<a class="el" href="a00826.html" title="shift and scale an input image">vtkImageShiftScale</a> wherein the gradient magnitude image is inverted so that strong edges have low cost value. Costs in moving from a vertex v to a vertex u are calculated using a weighted additive sheme: cost = Iw*f(I) + Ew*f(u,v) + Cw*f(t,u,v) where Iw is the weight associated with f(I): the normalized image cost, Ew is the weight associated with f(u,v): the normalized distance between vertices u and v, and Cw is the weight associated with f(t,u,v): the normalized curvature calculated from the vertex t which precedes vertex u, and vertices u and v. All weights range from 0 to 1.</dd></dl>
<dl class="user" compact><dt><b>Thanks:</b></dt><dd>The class was contributed by Dean Inglis.</dd></dl>
<dl class="user" compact><dt><b>Tests:</b></dt><dd><a class="el" href="c2_vtk_t_4.html#c2_vtk_t_vtkDijkstraImageGeodesicPath">vtkDijkstraImageGeodesicPath (Tests)</a> </dd></dl>

<p>Definition at line <a class="el" href="a04305.html#l00059">59</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef <br>
<a class="el" href="a00416.html">vtkDijkstraGraphGeodesicPath</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#7a50905e4a4ece1482a2f09e15dd0fc1">Superclass</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#4247e315986ef6560291080207b474a1">IsTypeOf</a> (const char *type)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">static <br>
<a class="el" href="a00419.html">vtkDijkstraImageGeodesicPath</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#42a9be77cf6d2673e20c24dbdf3e9e4b">SafeDownCast</a> (<a class="el" href="a01084.html">vtkObject</a> *o)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#94595bf07d1cf0e916e54b5c258073cd">GetClassName</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#e02e04f7d17d70c808e24d206385b42a">IsA</a> (const char *type)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#cd0cd0aefec468d8998f4c79ac9b39f9">PrintSelf</a> (ostream &amp;os, <a class="el" href="a00869.html">vtkIndent</a> indent)</td></tr>

<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#3fd9e007205c531b764b30d7a7c9420b">SetInput</a> (<a class="el" href="a00362.html">vtkDataObject</a> *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00751.html">vtkImageData</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#20528838431b6ec9369be75b13f1a867">GetInputAsImageData</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#aa0b67f5c15ede34ffffb5d2a0abca90">SetImageWeight</a> (double)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#074358d7d6defc7818d6be5834e94d0f">GetImageWeight</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#b589ea3a698e9f3182db04e10fb3b554">SetEdgeLengthWeight</a> (double)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#a3cc4510a6b0ed91bad8feed7905d6b7">GetEdgeLengthWeight</a> ()</td></tr>

<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#d949087c321cc5c579cf5b48fcd98b16">SetCurvatureWeight</a> (double)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#b2857e5b1888a32b63a0fdd382408dab">GetCurvatureWeight</a> ()</td></tr>

<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <br>
<a class="el" href="a00419.html">vtkDijkstraImageGeodesicPath</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#47233aa81a4991c9f3108bd46f11407d">New</a> ()</td></tr>

<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#26d037c7bef62e08037cfe538554c7de">vtkDijkstraImageGeodesicPath</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#d947d4e34dda6b031cb8e6b3422d2071">~vtkDijkstraImageGeodesicPath</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#048ed02b42497d18264f4ea00217e768">FillInputPortInformation</a> (int port, <a class="el" href="a00872.html">vtkInformation</a> *info)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#37e0dbe680a1206feb9dcc32597b91e4">RequestData</a> (<a class="el" href="a00872.html">vtkInformation</a> *, <a class="el" href="a00895.html">vtkInformationVector</a> **, <a class="el" href="a00895.html">vtkInformationVector</a> *)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#0f20efd4cc39b9952bcd1ecbd5fe7c20">BuildAdjacency</a> (<a class="el" href="a00374.html">vtkDataSet</a> *inData)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#ea9123421ccc0b8f20091cdc868a2271">UpdateStaticCosts</a> (<a class="el" href="a00751.html">vtkImageData</a> *image)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#9244c75fe3dd44e4b42796482af8241e">CalculateStaticEdgeCost</a> (<a class="el" href="a00374.html">vtkDataSet</a> *inData, <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> u, <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> v)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#ac27839bcde0afa8ec68d63dcfaf8cbf">CalculateDynamicEdgeCost</a> (<a class="el" href="a00374.html">vtkDataSet</a> *inData, <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> u, <a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a> v)</td></tr>

<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#b260c60e4787a176d508cd1a68f7c744">PixelSize</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#a7457aa8628247da9d28db155c86c7a6">ImageWeight</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#ca039ca92bdac8a4643deed282d00391">EdgeLengthWeight</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#f16d43bc34cb05b3ebe54a2ed3fa2d65">CurvatureWeight</a></td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00419.html#068243877540778541b97bc77d7acd0a">RebuildStaticCosts</a></td></tr>

</table>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="7a50905e4a4ece1482a2f09e15dd0fc1"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::Superclass" ref="7a50905e4a4ece1482a2f09e15dd0fc1" args="" -->
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          <td class="memname">typedef <a class="el" href="a00416.html">vtkDijkstraGraphGeodesicPath</a> <a class="el" href="a00416.html">vtkDijkstraImageGeodesicPath::Superclass</a>          </td>
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<p>
Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#a97d4ab9fb877fca0b62d086b36517d9">vtkDijkstraGraphGeodesicPath</a>.</p>

<p>Definition at line <a class="el" href="a04305.html#l00069">69</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

</div>
</div><p>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="26d037c7bef62e08037cfe538554c7de"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::vtkDijkstraImageGeodesicPath" ref="26d037c7bef62e08037cfe538554c7de" args="()" -->
<div class="memitem">
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          <td class="memname">vtkDijkstraImageGeodesicPath::vtkDijkstraImageGeodesicPath           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>

</div>
</div><p>
<a class="anchor" name="d947d4e34dda6b031cb8e6b3422d2071"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::~vtkDijkstraImageGeodesicPath" ref="d947d4e34dda6b031cb8e6b3422d2071" args="()" -->
<div class="memitem">
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          <td class="memname">vtkDijkstraImageGeodesicPath::~vtkDijkstraImageGeodesicPath           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
        </tr>
      </table>
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<p>

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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="47233aa81a4991c9f3108bd46f11407d"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::New" ref="47233aa81a4991c9f3108bd46f11407d" args="()" -->
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          <td class="memname">static <a class="el" href="a00419.html">vtkDijkstraImageGeodesicPath</a>* vtkDijkstraImageGeodesicPath::New           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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<p>
Instantiate the class 
<p>Reimplemented from <a class="el" href="a00416.html#025a09ab8480722ae93e88014f9b1d7a">vtkDijkstraGraphGeodesicPath</a>.</p>

</div>
</div><p>
<a class="anchor" name="94595bf07d1cf0e916e54b5c258073cd"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::GetClassName" ref="94595bf07d1cf0e916e54b5c258073cd" args="()" -->
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          <td class="memname">virtual const char* vtkDijkstraImageGeodesicPath::GetClassName           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#e4f0b404e8d773599f9fc80578e4691f">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="4247e315986ef6560291080207b474a1"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::IsTypeOf" ref="4247e315986ef6560291080207b474a1" args="(const char *type)" -->
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          <td class="memname">static int vtkDijkstraImageGeodesicPath::IsTypeOf           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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<div class="memdoc">

<p>
Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#4fe9cd2e64e25eb73abeca17e690bf13">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="e02e04f7d17d70c808e24d206385b42a"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::IsA" ref="e02e04f7d17d70c808e24d206385b42a" args="(const char *type)" -->
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          <td class="memname">virtual int vtkDijkstraImageGeodesicPath::IsA           </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>type</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<div class="memdoc">

<p>
Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#3cadcde767638df829987b80f0aed4b9">vtkDijkstraGraphGeodesicPath</a>.</p>

</div>
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<a class="anchor" name="42a9be77cf6d2673e20c24dbdf3e9e4b"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::SafeDownCast" ref="42a9be77cf6d2673e20c24dbdf3e9e4b" args="(vtkObject *o)" -->
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          <td class="memname">static <a class="el" href="a00419.html">vtkDijkstraImageGeodesicPath</a>* vtkDijkstraImageGeodesicPath::SafeDownCast           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a01084.html">vtkObject</a> *&nbsp;</td>
          <td class="paramname"> <em>o</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#f46b650d54158644c7429ca62d7268f1">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="cd0cd0aefec468d8998f4c79ac9b39f9"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::PrintSelf" ref="cd0cd0aefec468d8998f4c79ac9b39f9" args="(ostream &amp;os, vtkIndent indent)" -->
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          <td class="memname">void vtkDijkstraImageGeodesicPath::PrintSelf           </td>
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          <td class="paramtype">ostream &amp;&nbsp;</td>
          <td class="paramname"> <em>os</em>, </td>
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          <td class="paramtype"><a class="el" href="a00869.html">vtkIndent</a>&nbsp;</td>
          <td class="paramname"> <em>indent</em></td><td>&nbsp;</td>
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          <td>)</td>
          <td></td><td></td><td><code> [virtual]</code></td>
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<p>
Standard methids for printing and determining type information. 
<p>Reimplemented from <a class="el" href="a00416.html#19192b6bf1f00cc747edf02f28b116f3">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="3fd9e007205c531b764b30d7a7c9420b"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::SetInput" ref="3fd9e007205c531b764b30d7a7c9420b" args="(vtkDataObject *)" -->
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          <td class="memname">void vtkDijkstraImageGeodesicPath::SetInput           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00362.html">vtkDataObject</a> *&nbsp;</td>
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Specify the image object which is used as a cost function. 
<p>Reimplemented from <a class="el" href="a01261.html#880c1e75b2eebd641f47d8a918c0c798">vtkPolyDataAlgorithm</a>.</p>

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<a class="anchor" name="20528838431b6ec9369be75b13f1a867"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::GetInputAsImageData" ref="20528838431b6ec9369be75b13f1a867" args="()" -->
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          <td class="memname"><a class="el" href="a00751.html">vtkImageData</a>* vtkDijkstraImageGeodesicPath::GetInputAsImageData           </td>
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          <td>&nbsp;)&nbsp;</td>
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<p>
Specify the image object which is used as a cost function. 
</div>
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<a class="anchor" name="aa0b67f5c15ede34ffffb5d2a0abca90"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::SetImageWeight" ref="aa0b67f5c15ede34ffffb5d2a0abca90" args="(double)" -->
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          <td class="memname">void vtkDijkstraImageGeodesicPath::SetImageWeight           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
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Image cost weight. 
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<a class="anchor" name="074358d7d6defc7818d6be5834e94d0f"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::GetImageWeight" ref="074358d7d6defc7818d6be5834e94d0f" args="()" -->
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          <td class="memname">virtual double vtkDijkstraImageGeodesicPath::GetImageWeight           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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Image cost weight. 
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<a class="anchor" name="b589ea3a698e9f3182db04e10fb3b554"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::SetEdgeLengthWeight" ref="b589ea3a698e9f3182db04e10fb3b554" args="(double)" -->
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          <td class="memname">void vtkDijkstraImageGeodesicPath::SetEdgeLengthWeight           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
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Edge length cost weight. 
</div>
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<a class="anchor" name="a3cc4510a6b0ed91bad8feed7905d6b7"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::GetEdgeLengthWeight" ref="a3cc4510a6b0ed91bad8feed7905d6b7" args="()" -->
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          <td class="memname">virtual double vtkDijkstraImageGeodesicPath::GetEdgeLengthWeight           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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Edge length cost weight. 
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<a class="anchor" name="d949087c321cc5c579cf5b48fcd98b16"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::SetCurvatureWeight" ref="d949087c321cc5c579cf5b48fcd98b16" args="(double)" -->
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          <td class="memname">virtual void vtkDijkstraImageGeodesicPath::SetCurvatureWeight           </td>
          <td>(</td>
          <td class="paramtype">double&nbsp;</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Curvature cost weight. 
</div>
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<a class="anchor" name="b2857e5b1888a32b63a0fdd382408dab"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::GetCurvatureWeight" ref="b2857e5b1888a32b63a0fdd382408dab" args="()" -->
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          <td class="memname">virtual double vtkDijkstraImageGeodesicPath::GetCurvatureWeight           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [virtual]</code></td>
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<p>
Curvature cost weight. 
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<a class="anchor" name="048ed02b42497d18264f4ea00217e768"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::FillInputPortInformation" ref="048ed02b42497d18264f4ea00217e768" args="(int port, vtkInformation *info)" -->
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          <td class="memname">virtual int vtkDijkstraImageGeodesicPath::FillInputPortInformation           </td>
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          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>port</em>, </td>
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          <td></td>
          <td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> *&nbsp;</td>
          <td class="paramname"> <em>info</em></td><td>&nbsp;</td>
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          <td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>
Fill the input port information objects for this algorithm. This is invoked by the first call to GetInputPortInformation for each port so subclasses can specify what they can handle. 
<p>Reimplemented from <a class="el" href="a00615.html#33bcb5b61ee41695bc33165d93acaae5">vtkGeodesicPath</a>.</p>

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<a class="anchor" name="37e0dbe680a1206feb9dcc32597b91e4"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::RequestData" ref="37e0dbe680a1206feb9dcc32597b91e4" args="(vtkInformation *, vtkInformationVector **, vtkInformationVector *)" -->
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          <td class="memname">virtual int vtkDijkstraImageGeodesicPath::RequestData           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00872.html">vtkInformation</a> *&nbsp;</td>
          <td class="paramname"> <em>request</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> **&nbsp;</td>
          <td class="paramname"> <em>inputVector</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00895.html">vtkInformationVector</a> *&nbsp;</td>
          <td class="paramname"> <em>outputVector</em></td><td>&nbsp;</td>
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          <td>)</td>
          <td></td><td></td><td><code> [protected, virtual]</code></td>
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This is called by the superclass. This is the method you should override. 
<p>Reimplemented from <a class="el" href="a00416.html#868ef620dba25ca58bac57f0b39ad32a">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="0f20efd4cc39b9952bcd1ecbd5fe7c20"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::BuildAdjacency" ref="0f20efd4cc39b9952bcd1ecbd5fe7c20" args="(vtkDataSet *inData)" -->
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          <td class="memname">virtual void vtkDijkstraImageGeodesicPath::BuildAdjacency           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00374.html">vtkDataSet</a> *&nbsp;</td>
          <td class="paramname"> <em>inData</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a00416.html#441106da2cd14bf16f03e4935c0b9e29">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="ea9123421ccc0b8f20091cdc868a2271"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::UpdateStaticCosts" ref="ea9123421ccc0b8f20091cdc868a2271" args="(vtkImageData *image)" -->
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          <td class="memname">void vtkDijkstraImageGeodesicPath::UpdateStaticCosts           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00751.html">vtkImageData</a> *&nbsp;</td>
          <td class="paramname"> <em>image</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected]</code></td>
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<a class="anchor" name="9244c75fe3dd44e4b42796482af8241e"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::CalculateStaticEdgeCost" ref="9244c75fe3dd44e4b42796482af8241e" args="(vtkDataSet *inData, vtkIdType u, vtkIdType v)" -->
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          <td class="memname">virtual double vtkDijkstraImageGeodesicPath::CalculateStaticEdgeCost           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00374.html">vtkDataSet</a> *&nbsp;</td>
          <td class="paramname"> <em>inData</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>&nbsp;</td>
          <td class="paramname"> <em>u</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
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          <td>)</td>
          <td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a00416.html#8cf4bce844db167a503d2bce50d9e183">vtkDijkstraGraphGeodesicPath</a>.</p>

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<a class="anchor" name="ac27839bcde0afa8ec68d63dcfaf8cbf"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::CalculateDynamicEdgeCost" ref="ac27839bcde0afa8ec68d63dcfaf8cbf" args="(vtkDataSet *inData, vtkIdType u, vtkIdType v)" -->
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          <td class="memname">virtual double vtkDijkstraImageGeodesicPath::CalculateDynamicEdgeCost           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00374.html">vtkDataSet</a> *&nbsp;</td>
          <td class="paramname"> <em>inData</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>&nbsp;</td>
          <td class="paramname"> <em>u</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a02149.html#20bd6b6dedfe1bbb096c50354d52cc7e">vtkIdType</a>&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
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          <td>)</td>
          <td></td><td></td><td><code> [protected, virtual]</code></td>
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<p>Reimplemented from <a class="el" href="a00416.html#0fc654507362ca8ab425eaf8362876b7">vtkDijkstraGraphGeodesicPath</a>.</p>

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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="b260c60e4787a176d508cd1a68f7c744"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::PixelSize" ref="b260c60e4787a176d508cd1a68f7c744" args="" -->
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          <td class="memname">double <a class="el" href="a00419.html#b260c60e4787a176d508cd1a68f7c744">vtkDijkstraImageGeodesicPath::PixelSize</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04305.html#l00115">115</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

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<a class="anchor" name="a7457aa8628247da9d28db155c86c7a6"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::ImageWeight" ref="a7457aa8628247da9d28db155c86c7a6" args="" -->
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          <td class="memname">double <a class="el" href="a00419.html#a7457aa8628247da9d28db155c86c7a6">vtkDijkstraImageGeodesicPath::ImageWeight</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04305.html#l00116">116</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

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<a class="anchor" name="ca039ca92bdac8a4643deed282d00391"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::EdgeLengthWeight" ref="ca039ca92bdac8a4643deed282d00391" args="" -->
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          <td class="memname">double <a class="el" href="a00419.html#ca039ca92bdac8a4643deed282d00391">vtkDijkstraImageGeodesicPath::EdgeLengthWeight</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04305.html#l00117">117</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

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<a class="anchor" name="f16d43bc34cb05b3ebe54a2ed3fa2d65"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::CurvatureWeight" ref="f16d43bc34cb05b3ebe54a2ed3fa2d65" args="" -->
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          <td class="memname">double <a class="el" href="a00419.html#f16d43bc34cb05b3ebe54a2ed3fa2d65">vtkDijkstraImageGeodesicPath::CurvatureWeight</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04305.html#l00118">118</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

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<a class="anchor" name="068243877540778541b97bc77d7acd0a"></a><!-- doxytag: member="vtkDijkstraImageGeodesicPath::RebuildStaticCosts" ref="068243877540778541b97bc77d7acd0a" args="" -->
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          <td class="memname">bool <a class="el" href="a00419.html#068243877540778541b97bc77d7acd0a">vtkDijkstraImageGeodesicPath::RebuildStaticCosts</a><code> [protected]</code>          </td>
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<p>Definition at line <a class="el" href="a04305.html#l00119">119</a> of file <a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a>.</p>

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<hr>The documentation for this class was generated from the following file:<ul>
<li>dox/Graphics/<a class="el" href="a04305.html">vtkDijkstraImageGeodesicPath.h</a></ul>
</div>
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