VTK/Examples/Cxx/PolyData/ConvexHull vtkHull

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Hull.cxx

#include <vtkPoints.h>
#include <vtkXMLPolyDataReader.h>
#include <vtkXMLPolyDataWriter.h>
#include <vtkSmartPointer.h>
#include <vtkHull.h>
 
int main(int argc, char *argv[])
{
  // Parse command line arguments
  if(argc != 2)
    {
    std::cout << "Required arguments: Filename" << std::endl;
    return EXIT_FAILURE;
    }
 
  vtkSmartPointer<vtkXMLPolyDataReader> reader = 
    vtkSmartPointer<vtkXMLPolyDataReader>::New();
  reader->SetFileName(argv[1]);
  reader->Update();
 
  vtkSmartPointer<vtkHull> hullFilter = 
    vtkSmartPointer<vtkHull>::New();
  hullFilter->SetInputConnection(reader->GetOutputPort());
  hullFilter->AddCubeFacePlanes ();
  hullFilter->Update();
 
  vtkSmartPointer<vtkXMLPolyDataWriter> writer = 
    vtkSmartPointer<vtkXMLPolyDataWriter>::New();
  writer->SetInputConnection(hullFilter->GetOutputPort());
  writer->SetFileName("hull.vtp");
  writer->Write();
 
  return EXIT_SUCCESS;
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
 
PROJECT(Hull)
 
find_package(VTK REQUIRED)
include(${VTK_USE_FILE})
 
if (APPLE)
  add_executable(Hull MACOSX_BUNDLE Hull.cxx)
else()
  add_executable(Hull Hull.cxx)
endif()
 
if(VTK_LIBRARIES)
  target_link_libraries(Hull ${VTK_LIBRARIES})
else()
  target_link_libraries(Hull vtkHybrid )
endif()
Retrieved from "http://batchmake.org/Wiki/VTK/Examples/Cxx/PolyData/ConvexHull_vtkHull"
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