geogram OpenNL pluggable software module

This is OpenNL Pluggable Software Module, extracted from GEOGRAM source tree. It contains a standalone .cpp/.h pair that can be used in any program and that does not have any dependency.

Example program using GCC

It also contain an example program that can be compiled by using:

$ g++ -O3 -fopenmp -frounding-math -ffp-contract=off --std=c++11 OpenNL_example.c OpenNL_psm/OpenNL_psm.c -o OpenNL_example -ldl -lm

Example program using CMake

OpenNL_psm library can be built with its example using CMake:

git clone https://github.com/BrunoLevy/geogram.psm.OpenNL
cd geogram.psm.OpenNL
mkdir build
cmake -DOPENNL_MAKE_EXAMPLE=ON .. 
make -j
./OpenNL_example

Include OpenNL_psm in your CMake project

Add the following code to your CMakeLists.txt to use OpenNL_psm:

include(FetchContent)
FetchContent_Declare(
  OpenNL_psm
  GIT_REPOSITORY https://github.com/BrunoLevy/geogram.psm.OpenNL
  GIT_TAG        main
)
FetchContent_MakeAvailable(OpenNL_psm)

You can now simply link your executable / library with OpenNL_psm:

target_link_libraries(... PUBLIC OpenNL_psm)

Include & compilation options are automatically handled by CMake. This requires CMake 3.11 and newer.

Documentation

• OpenNL tutorial
• OpenNL reference