Difference between revisions of "VTK/Examples/Cxx/Filtering/GaussianSplat"

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(Replaced content with "= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/Filtering/GaussianSplat GaussianSplat] on the new [https://lorensen.github.io/VTKExamples/site/ VTKExamples websi...")
 
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<div class="floatcenter">[[File:VTK_Examples_Baseline_Filters_TestGaussianSplat.png]]</div>
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= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/Filtering/GaussianSplat GaussianSplat] on the new [https://lorensen.github.io/VTKExamples/site/ VTKExamples website].''' =
==GaussianSplat.cxx==
 
<source lang="cpp">
 
#include <vtkVersion.h>
 
#include <vtkSmartPointer.h>
 
#include <vtkPolyData.h>
 
#include <vtkXMLPolyDataWriter.h>
 
#include <vtkContourFilter.h>
 
#include <vtkGaussianSplatter.h>
 
#include <vtkSphereSource.h>
 
 
 
#include <vtkPolyDataMapper.h>
 
#include <vtkActor.h>
 
#include <vtkRenderWindow.h>
 
#include <vtkRenderer.h>
 
#include <vtkRenderWindowInteractor.h>
 
 
 
int main(int, char *[])
 
{
 
  // Create points on a sphere
 
  vtkSmartPointer<vtkSphereSource> sphereSource =
 
    vtkSmartPointer<vtkSphereSource>::New();
 
  sphereSource->Update();
 
 
 
  vtkSmartPointer<vtkPolyData> polydata =
 
    vtkSmartPointer<vtkPolyData>::New();
 
  polydata->SetPoints(sphereSource->GetOutput()->GetPoints());
 
 
 
  vtkSmartPointer<vtkGaussianSplatter> splatter =
 
    vtkSmartPointer<vtkGaussianSplatter>::New();
 
#if VTK_MAJOR_VERSION <= 5
 
  splatter->SetInput(polydata);
 
#else
 
  splatter->SetInputData(polydata);
 
#endif
 
  splatter->SetSampleDimensions(50,50,50);
 
  splatter->SetRadius(0.5);
 
  splatter->ScalarWarpingOff();
 
 
 
  vtkSmartPointer<vtkContourFilter> surface =
 
    vtkSmartPointer<vtkContourFilter>::New();
 
  surface->SetInputConnection(splatter->GetOutputPort());
 
  surface->SetValue(0,0.01);
 
 
 
  // Create a mapper and actor
 
  vtkSmartPointer<vtkPolyDataMapper> mapper =
 
    vtkSmartPointer<vtkPolyDataMapper>::New();
 
  mapper->SetInputConnection(surface->GetOutputPort());
 
 
  vtkSmartPointer<vtkActor> actor =
 
    vtkSmartPointer<vtkActor>::New();
 
  actor->SetMapper(mapper);
 
 
  // Visualize
 
  vtkSmartPointer<vtkRenderer> renderer =
 
    vtkSmartPointer<vtkRenderer>::New();
 
  vtkSmartPointer<vtkRenderWindow> renderWindow =
 
    vtkSmartPointer<vtkRenderWindow>::New();
 
  renderWindow->AddRenderer(renderer);
 
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
 
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
 
  renderWindowInteractor->SetRenderWindow(renderWindow);
 
 
  renderer->AddActor(actor);
 
  renderer->SetBackground(1,1,1); // Background color white
 
 
  renderWindow->Render();
 
  renderWindowInteractor->Start();
 
 
 
  return EXIT_SUCCESS;
 
 
 
}
 
</source>
 
 
 
==CMakeLists.txt==
 
<source lang="cmake">
 
cmake_minimum_required(VERSION 2.6)
 
 
 
PROJECT(GaussianSplat)
 
 
 
FIND_PACKAGE(VTK REQUIRED)
 
INCLUDE(${VTK_USE_FILE})
 
 
 
ADD_EXECUTABLE(GaussianSplat GaussianSplat.cxx)
 
TARGET_LINK_LIBRARIES(GaussianSplat vtkHybrid)
 
 
 
</source>
 

Latest revision as of 20:36, 12 April 2019

See GaussianSplat on the new VTKExamples website.