OpenVRCone

#include <vtkConeSource.h>
#include <vtkPolyData.h>
#include <vtkSmartPointer.h>
#include <vtkPolyDataMapper.h>
#include <vtkActor.h>
#include <vtkOpenVRRenderWindow.h>
#include <vtkOpenVRRenderer.h>
#include <vtkOpenVRRenderWindowInteractor.h>
#include <vtkNamedColors.h>
#include <vtkProperty.h>
// Chethana B 
// Organisation: Virtual Environments Lab, Chung-Ang Univeristy, Seoul. 
int main(int, char *[])
{
  //Create a cone
  vtkSmartPointer<vtkConeSource> coneSource = vtkSmartPointer<vtkConeSource>::New();
  coneSource->Update();

  //Create a mapper and actor
  vtkSmartPointer<vtkNamedColors> colors = vtkSmartPointer<vtkNamedColors>::New();
  vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
  mapper->SetInputConnection(coneSource->GetOutputPort());

  vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
  actor->SetMapper(mapper);

  //Create a renderer, render window, and interactor
  vtkSmartPointer<vtkOpenVRRenderer> renderer = vtkSmartPointer<vtkOpenVRRenderer>::New();
  vtkSmartPointer<vtkOpenVRRenderWindow> renderWindow = vtkSmartPointer<vtkOpenVRRenderWindow>::New();
  renderWindow->AddRenderer(renderer);
  vtkSmartPointer<vtkOpenVRRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkOpenVRRenderWindowInteractor>::New();
  renderWindowInteractor->SetRenderWindow(renderWindow);

  //Add the actors to the scene
  renderer->AddActor(actor);
  renderer->SetBackground(colors->GetColor3d("ForestGreen").GetData());

  //Render and interact
  renderWindow->Render();
  renderWindowInteractor->Start();

  return EXIT_SUCCESS;
}

cmake_minimum_required(VERSION 3.3 FATAL_ERROR)

project(OpenVRCone)

find_package(VTK COMPONENTS 
  vtkCommonColor
  vtkCommonCore
  vtkCommonDataModel
  vtkFiltersSources
  vtkInteractionStyle
  vtkRenderingContextOpenGL2
  vtkRenderingCore
  vtkRenderingFreeType
  vtkRenderingGL2PSOpenGL2
  vtkRenderingOpenGL2
  vtkRenderingOpenVR
  QUIET
)

if (NOT VTK_FOUND)
  message("Skipping OpenVRCone: ${VTK_NOT_FOUND_MESSAGE}")
  return()
endif()
message (STATUS "VTK_VERSION: ${VTK_VERSION}")
if (VTK_VERSION VERSION_LESS "8.90.0")
  # old system
  include(${VTK_USE_FILE})
  add_executable(OpenVRCone MACOSX_BUNDLE OpenVRCone.cxx )
  target_link_libraries(OpenVRCone PRIVATE ${VTK_LIBRARIES})
else()
  # Prevent a "command line is too long" failure in Windows.
  set(CMAKE_NINJA_FORCE_RESPONSE_FILE "ON" CACHE BOOL "Force Ninja to use response files.")
  add_executable(OpenVRCone MACOSX_BUNDLE OpenVRCone.cxx )
  target_link_libraries(OpenVRCone PRIVATE ${VTK_LIBRARIES})
  # vtk_module_autoinit is needed
  vtk_module_autoinit(
    TARGETS OpenVRCone
    MODULES ${VTK_LIBRARIES}
    )
endif()

cd OpenVRCone/build

cmake ..

cmake -DVTK_DIR:PATH=/home/me/vtk_build ..

make

./OpenVRCone