CMakeLists.txt

cmake_minimum_required(VERSION 3.16)
project(railroad)

# Set a default build type if none was specified
set(DEFAULT_BUILD_TYPE "Release")
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
    message(STATUS "Setting build type to '${DEFAULT_BUILD_TYPE}' as none was specified.")
    set(CMAKE_BUILD_TYPE "${DEFAULT_BUILD_TYPE}" CACHE
        STRING "Choose the type of build." FORCE)
    # Set the possible values of build type for cmake-gui
    set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
        "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_FLAGS "-pedantic -Wall -Wno-unused-result")
set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX})

# Thread
find_package(Threads REQUIRED)
link_libraries(pthread)

# Boost
find_package(Boost 1.71 REQUIRED COMPONENTS filesystem log program_options)
include_directories(${Boost_INCLUDE_DIRS})
link_libraries(${Boost_LIBRARIES})

# LAStools
find_package(LASlib PATHS ../vendor/LAStools/install)
if(LASlib_FOUND)
    set(LASlib_LIBRARY_DIRS ${LASlib_INCLUDE_DIRS}/../../lib/LASlib/)
    set(LASlib_LIBRARIES LASlib)
else()
    message(SEND_ERROR "LASlib not found")
endif()
include_directories(${LASlib_INCLUDE_DIRS})
link_directories(${LASlib_LIBRARY_DIRS})
link_libraries(${LASlib_LIBRARIES})

# PCL
find_package(PCL 1.10 REQUIRED COMPONENTS common io filters segmentation visualization)
include_directories(${PCL_INCLUDE_DIRS})
link_directories(${PCL_LIBRARY_DIRS})
add_definitions(${PCL_DEFINITIONS})
link_libraries(${PCL_LIBRARIES})

# OpenCV
find_package(OpenCV 4 REQUIRED)
link_libraries(${OpenCV_LIBS})

add_library(railroad SHARED
    base/CloudProcessor.h
    base/SingleResultCloudProcessor.cpp base/SingleResultCloudProcessor.h
    base/MultiResultCloudProcessor.cpp base/MultiResultCloudProcessor.h
    base/ErrorProcessor.cpp base/ErrorProcessor.h
    filters/DensityFilter.cpp filters/DensityFilter.h
    filters/AboveFilter.cpp filters/AboveFilter.h
    filters/CylinderFilter.cpp filters/CylinderFilter.h
    filters/GroundFilter.cpp filters/GroundFilter.h
    filters/OutlierFilter.cpp filters/OutlierFilter.h
    filters/CutFilter.cpp filters/CutFilter.h
    filters/LimiterFilter.cpp filters/LimiterFilter.h
    filters/RansacFilter.cpp filters/RansacFilter.h
    filters/RansacCylinderFilter.cpp filters/RansacCylinderFilter.h
    filters/CantileverFilter.cpp filters/CantileverFilter.h
    filters/Hough3dFilter.cpp filters/Hough3dFilter.h
    filters/GrowthFilter.cpp filters/GrowthFilter.h
    filters/HeightFilter.cpp filters/HeightFilter.h
    filters/WidthFilter.cpp filters/WidthFilter.h
    filters/RailTrackFilter.cpp filters/RailTrackFilter.h
    filters/CableDistanceFilter.cpp filters/CableDistanceFilter.h
    filters/StructureGaugeFilter.cpp filters/StructureGaugeFilter.h
    filters/VegetationDetectionFilter.cpp filters/VegetationDetectionFilter.h
    filters/BandPassFilter.cpp filters/BandPassFilter.h
    filters/EuclideanClusterFilter.cpp filters/EuclideanClusterFilter.h
    filters/MinDistanceClusterFilter.cpp filters/MinDistanceClusterFilter.h
    filters/MaxHeightFilter.cpp filters/MaxHeightFilter.h
    filters/MinHeightFilter.cpp filters/MinHeightFilter.h
    filters/StaggerFilter.cpp filters/StaggerFilter.h
    filters/CorrigateCentroidsFilter.cpp filters/CorrigateCentroidsFilter.h
    filters/FragmentationFilter.cpp filters/FragmentationFilter.h
    dim2/ImportantPartFinderProcessor.cpp dim2/ImportantPartFinderProcessor.h
    dim2/Dim2Helper.cpp dim2/Dim2Helper.h
    dim2/TrackFinderProcessor.cpp dim2/TrackFinderProcessor.h
    dim2/Projection.cpp dim2/Projection.h
    dim2/StraightTrackPartFinderProcessor.cpp dim2/StraightTrackPartFinderProcessor.h
    helpers/PCLHelper.cpp helpers/PCLHelper.h
    helpers/LogHelper.cpp helpers/LogHelper.h
    helpers/BenchmarkHelper.cpp helpers/BenchmarkHelper.h
    helpers/LASHelper.cpp helpers/LASHelper.h helpers/LASClass.h
    helpers/HoughHelper.cpp helpers/HoughHelper.h
    helpers/SeedHelper.cpp helpers/SeedHelper.h
    piping/ProcessorPipe.cpp piping/ProcessorPipe.h
    piping/ProcessorPipeBunch.cpp piping/ProcessorPipeBunch.h)
link_libraries(railroad)

add_executable(railroad_benchmark
    main_benchmark.cpp
    Results.h Pipes.h)

add_executable(railroad_combined
    main_combined.cpp
    Results.h Pipes.h)
    
add_executable(railroad_fragment
    main_fragment.cpp)

install(TARGETS railroad_benchmark railroad_combined railroad_fragment railroad
    DESTINATION ${CMAKE_INSTALL_PREFIX})