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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Hi all,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">I am reading attached image (gray values as z) as point cloud which works fine only displaying the point cloud with 687.371 points (no Delaunay2D filter). As soon as I use the
Delaunay2D filter, I get a stack overflow (from vtkFiltersCore.dll – vtkDelaunay2D::FindTriangle(…)).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">On the other hand, when setting tolerance to 0.001, I get a mesh within 90 seconds. Actually I want to consider all points, or is it useful to set the tolerance? <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Rendering an xyz file with 359.040 points takes 40 seconds (with tolerance = 0.001) with Delaunay2D filter, also too long in a user application.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Rendering an xyz file with 359.040 points takes 12 seconds (without setting tolerance) with Delaunay2D filter. (I do not understand this behaviour.)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Mainly I guess, I am doing something wrong in reading the point cloud and creating the vtkPolyData?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:#569CD6;mso-fareast-language:DE">void</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">addPoint</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">(</span><span style="font-size:10.0pt;font-family:Consolas;color:#569CD6;mso-fareast-language:DE">double</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">x</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">,</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#569CD6;mso-fareast-language:DE">double</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">y</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">,</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#569CD6;mso-fareast-language:DE">double</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">z</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">)</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">{</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#4EC9B0;mso-fareast-language:DE">vtkIdType</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">id</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">=</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkPoints</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">InsertNextPoint</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">(</span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">x</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">,</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">y</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">,</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">z</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">);</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkDepths</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">InsertNextValue</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">(</span><span style="font-size:10.0pt;font-family:Consolas;color:#7F7F7F;mso-fareast-language:DE">z</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">);</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkCells</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">InsertNextCell</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">(</span><span style="font-size:10.0pt;font-family:Consolas;color:#B5CEA8;mso-fareast-language:DE">1</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">);</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkCells</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">InsertCellPoint</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">(</span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">id</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">);</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkCells</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">Modified</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">();</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkPoints</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">Modified</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">();</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"> </span><span style="font-size:10.0pt;font-family:Consolas;color:#DADADA;mso-fareast-language:DE">m_vtkDepths</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">-></span><span style="font-size:10.0pt;font-family:Consolas;color:#C8C8C8;mso-fareast-language:DE">Modified</span><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">();</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal" style="background:#1E1E1E"><span style="font-size:10.0pt;font-family:Consolas;color:#B4B4B4;mso-fareast-language:DE">}</span><span style="font-size:10.0pt;font-family:Consolas;color:gainsboro;mso-fareast-language:DE"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:#569CD6">void</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">createPolyData</span><span style="font-family:Consolas;color:#B4B4B4">()</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:#B4B4B4">{</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkDepths</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetName</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#D69D85">"DepthArray"</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetPoints</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#DADADA">m_vtkPoints</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetVerts</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#DADADA">m_vtkCells</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">GetPointData</span><span style="font-family:Consolas;color:#B4B4B4">()-></span><span style="font-family:Consolas;color:#C8C8C8">SetScalars</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#DADADA">m_vtkDepths</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">GetPointData</span><span style="font-family:Consolas;color:#B4B4B4">()-></span><span style="font-family:Consolas;color:#C8C8C8">SetActiveScalars</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#D69D85">"DepthArray"</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> <o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#569CD6">if</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">GetNumberOfPoints</span><span style="font-family:Consolas;color:#B4B4B4">()</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">></span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0</span><span style="font-family:Consolas;color:#B4B4B4">)</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">{</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#57A64A">// Set vertex (cell) normals</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#4EC9B0">vtkSmartPointer</span><span style="font-family:Consolas;color:#B4B4B4"><</span><span style="font-family:Consolas;color:#4EC9B0">vtkDoubleArray</span><span style="font-family:Consolas;color:#B4B4B4">></span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">=</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#4EC9B0">vtkSmartPointer</span><span style="font-family:Consolas;color:#B4B4B4"><</span><span style="font-family:Consolas;color:#4EC9B0">vtkDoubleArray</span><span style="font-family:Consolas;color:#B4B4B4">>::</span><span style="font-family:Consolas;color:#C8C8C8">New</span><span style="font-family:Consolas;color:#B4B4B4">();</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetNumberOfComponents</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#B5CEA8">3</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#57A64A">//3d normals (ie x,y,z)</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetNumberOfTuples</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">GetNumberOfPoints</span><span style="font-family:Consolas;color:#B4B4B4">());</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> <o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#57A64A">//construct the normal vectors</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#569CD6">double</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN1</span><span style="font-family:Consolas;color:#B4B4B4">[</span><span style="font-family:Consolas;color:#B5CEA8">3</span><span style="font-family:Consolas;color:#B4B4B4">]</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">=</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">{</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">1.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">};</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#569CD6">double</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN2</span><span style="font-family:Consolas;color:#B4B4B4">[</span><span style="font-family:Consolas;color:#B5CEA8">3</span><span style="font-family:Consolas;color:#B4B4B4">]</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">=</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">{</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">1.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">};</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#569CD6">double</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN3</span><span style="font-family:Consolas;color:#B4B4B4">[</span><span style="font-family:Consolas;color:#B5CEA8">3</span><span style="font-family:Consolas;color:#B4B4B4">]</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">=</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">{</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">0.0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B5CEA8">1.0</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">};</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> <o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#57A64A">//add the data to the normals array</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetTuple</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#B5CEA8">0</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN1</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetTuple</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#B5CEA8">1</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN2</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">SetTuple</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#B5CEA8">2</span><span style="font-family:Consolas;color:#B4B4B4">,</span><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#C8C8C8">cN3</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> <o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#57A64A">//add the normals to the cells in the polydata</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#DADADA">m_vtkPolyData</span><span style="font-family:Consolas;color:#B4B4B4">-></span><span style="font-family:Consolas;color:#C8C8C8">GetCellData</span><span style="font-family:Consolas;color:#B4B4B4">()-></span><span style="font-family:Consolas;color:#C8C8C8">SetNormals</span><span style="font-family:Consolas;color:#B4B4B4">(</span><span style="font-family:Consolas;color:#C8C8C8">normalsArray</span><span style="font-family:Consolas;color:#B4B4B4">);</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:gainsboro"> </span><span style="font-family:Consolas;color:#B4B4B4">}</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<pre style="background:#1E1E1E"><span style="font-family:Consolas;color:#B4B4B4">}</span><span style="font-family:Consolas;color:gainsboro"><o:p></o:p></span></pre>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">I am really stuck as I was searching for descriptions, examples etc. since some days now. I hope you can give me as a newbie the right hint.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Thank you very much in advance!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif">Bea<o:p></o:p></span></p>
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<p style="FONT-SIZE: 10pt; FONT-FAMILY: Arial"><strong><em>Beatrix Schober</em></strong><br>
Image Acquisition Development <br>
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<strong>STEMMER IMAGING</strong> | Telefon: +49 89 80902-750<br>
<a style="COLOR: #0072bc" href="mailto:b.schober@stemmer-imaging.de">b.schober@stemmer-imaging.de</a> |
<a style="COLOR: #0072bc" href="http://www.stemmer-imaging.de">www.stemmer-imaging.de</a></p>
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