<font size="2"><font face="verdana,sans-serif">You cannot really view it as a surface, as a bunch of points, with not associations between them (which 3 points are edges of which triangle), they are not a surface. First you need to apply some surface reconstruction algorithm</font></font><div>
<font size="2"><font face="verdana,sans-serif"><br></font></font></div><div><font size="2"><font face="verdana,sans-serif">Regards,</font></font></div><div><font size="2"><font face="verdana,sans-serif">Dženan<br></font></font><br>
<div class="gmail_quote">On Fri, Feb 4, 2011 at 08:58, Nelson <span dir="ltr"><<a href="mailto:gnjoseph@gmail.com">gnjoseph@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br>
Hi All,<br>
<br>
This code displays only the nodes. ( I have attached the screen shot ) How<br>
can we view as a surface?<br>
<br>
#include <vtkSmartPointer.h><br>
#include <vtkProperty.h><br>
#include <vtkPolyDataMapper.h><br>
#include <vtkActor.h><br>
#include <vtkParticleReader.h><br>
#include <vtkRenderWindow.h><br>
#include <vtkRenderWindowInteractor.h><br>
#include <vtkInteractorStyleTrackballCamera.h><br>
#include <vtkRenderer.h><br>
int main()<br>
{<br>
<br>
    // Read the file<br>
    vtkSmartPointer<vtkParticleReader> reader =<br>
vtkSmartPointer<vtkParticleReader>::New();<br>
    reader->SetFileName ( "cube.txt" );<br>
    reader->Update();<br>
    std::cout << reader->GetOutput()->GetNumberOfCells() << std::endl;<br>
    // Visualize<br>
    vtkSmartPointer<vtkPolyDataMapper> mapper =<br>
vtkSmartPointer<vtkPolyDataMapper>::New();<br>
    mapper->SetInputConnection(reader->GetOutputPort());<br>
    vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();<br>
    actor->SetMapper(mapper);<br>
    actor->GetProperty()->SetPointSize(4);<br>
    actor->GetProperty()->SetColor(1,0,0);<br>
    vtkSmartPointer<vtkRenderer> renderer =<br>
vtkSmartPointer<vtkRenderer>::New();<br>
    vtkSmartPointer<vtkRenderWindow> renderWindow =<br>
vtkSmartPointer<vtkRenderWindow>::New();<br>
    renderWindow->AddRenderer(renderer);<br>
    vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =<br>
vtkSmartPointer<vtkRenderWindowInteractor>::New();<br>
    renderWindowInteractor->SetRenderWindow(renderWindow);<br>
    renderer->AddActor(actor);<br>
    renderer->SetBackground(.3, .6, .3); // Background color green<br>
<br>
    vtkSmartPointer<vtkInteractorStyleTrackballCamera> style =<br>
vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New();<br>
    renderWindowInteractor->SetInteractorStyle( style );<br>
<br>
    renderWindow->Render();<br>
    renderWindowInteractor->Start();<br>
    return EXIT_SUCCESS;<br>
} <a href="http://vtk.1045678.n5.nabble.com/file/n3370577/sample.jpg" target="_blank">http://vtk.1045678.n5.nabble.com/file/n3370577/sample.jpg</a><br>
<br>
-----<br>
Best Regards,<br>
Nelson<br>
--<br>
View this message in context: <a href="http://vtk.1045678.n5.nabble.com/View-Surface-tp3370577p3370577.html" target="_blank">http://vtk.1045678.n5.nabble.com/View-Surface-tp3370577p3370577.html</a><br>
Sent from the VTK - Users mailing list archive at Nabble.com.<br>
_______________________________________________<br>
Powered by <a href="http://www.kitware.com" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
<br>
Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://www.vtk.org/mailman/listinfo/vtkusers" target="_blank">http://www.vtk.org/mailman/listinfo/vtkusers</a><br>
</blockquote></div><br></div>