Box.tar

Box/0000755000076500000240000000000013424703035012557 5ustar  lorensenstaff00000000000000Box/CMakeLists.txt0000644000076500000240000000130313424703035015314 0ustar  lorensenstaff00000000000000
cmake_minimum_required(VERSION 3.3 FATAL_ERROR)

project(Box)

find_package(VTK COMPONENTS 
  vtkCommonCore
  vtkCommonDataModel QUIET)
if (NOT VTK_FOUND)
  message("Skipping Box: ${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(Box MACOSX_BUNDLE Box.cxx )
  target_link_libraries(Box PRIVATE ${VTK_LIBRARIES})
else ()
  # include all components
  add_executable(Box MACOSX_BUNDLE Box.cxx )
  target_link_libraries(Box PRIVATE ${VTK_LIBRARIES})
  # vtk_module_autoinit is needed
  vtk_module_autoinit(
    TARGETS Box
    MODULES ${VTK_LIBRARIES}
    )
endif () 
Box/Box.cxx0000644000076500000240000000123213424703035014031 0ustar  lorensenstaff00000000000000#include <vtkBox.h>
#include <vtkSmartPointer.h>

int main(int, char *[])
{
  // Define a box
  double bounds[6] = {-1,1,-1,1,-1,1};

  // Define a ray
  double rayOrigin[3] = {-5.0, 0, 0};
  double rayDirection[3] = {1.0, 0, 0};

  double intersection[3];
  double t;

  char hit = vtkBox::IntersectBox(bounds, rayOrigin, rayDirection, intersection, t);

  if(!hit)
  {
    std::cout << "Not hit!" << std::endl;
  }
  else
  {
    // Intersection should be (-1.0, 0, 0)
    std::cout << "Intersection is " << intersection[0] << " " << intersection[1] << " " << intersection[2] << std::endl;
    std::cout << "t is " << t << std::endl;
  }

  return EXIT_SUCCESS;
}
Box/build/0000755000076500000240000000000013424703035013656 5ustar  lorensenstaff00000000000000