Skip to content

ShallowCopy

vtk-examples/Cxx/Utilities/ShallowCopy

Question

If you have a question about this example, please use the VTK Discourse Forum

Code

ShallowCopy.cxx

#include <vtkNew.h>
#include <vtkPolyData.h>

int main(int, char*[])
{
  vtkNew<vtkPolyData> polydata;

  vtkNew<vtkPolyData> polydataCopy;

  polydataCopy->ShallowCopy(polydata);

  return EXIT_SUCCESS;
}

CMakeLists.txt

cmake_minimum_required(VERSION 3.12 FATAL_ERROR)

project(ShallowCopy)

find_package(VTK COMPONENTS 
  CommonCore
  CommonDataModel
)

if (NOT VTK_FOUND)
  message(FATAL_ERROR "ShallowCopy: Unable to find the VTK build folder.")
endif()

# 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(ShallowCopy MACOSX_BUNDLE ShallowCopy.cxx )
  target_link_libraries(ShallowCopy PRIVATE ${VTK_LIBRARIES}
)
# vtk_module_autoinit is needed
vtk_module_autoinit(
  TARGETS ShallowCopy
  MODULES ${VTK_LIBRARIES}
)

Download and Build ShallowCopy

Click here to download ShallowCopy and its CMakeLists.txt file. Once the tarball ShallowCopy.tar has been downloaded and extracted,

cd ShallowCopy/build

If VTK is installed:

cmake ..

If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:

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

Build the project:

make

and run it:

./ShallowCopy

WINDOWS USERS

Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.