Windows refactoring
This commit is contained in:
commit
cd89112936
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@ -1,4 +1,4 @@
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cmake_minimum_required(VERSION 3.0)
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cmake_minimum_required(VERSION 2.8)
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project(MySources)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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@ -9,30 +9,42 @@ if (CMAKE_VERSION VERSION_LESS 3.2)
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else()
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set(UPDATE_DISCONNECTED_IF_AVAILABLE "UPDATE_DISCONNECTED 1")
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endif()
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<<<<<<< HEAD
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#set(EXTERNAL_DEPS_DIR "/home/iason/Coding/build/external dependencies")
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if(NOT EXISTS EXTERNAL_DEPS_DIR)
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=======
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set(EXTERNAL_DEPS_DIR "/home/iason/Coding/build/external dependencies")
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if(NOT EXISTS ${EXTERNAL_DEPS_DIR})
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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set(EXTERNAL_DEPS_DIR ${CMAKE_CURRENT_BINARY_DIR})
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message("External dependencies directory set:" ${EXTERNAL_DEPS_DIR})
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endif()
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##Create directory for the external libraries
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file(MAKE_DIRECTORY ${EXTERNAL_DEPS_DIR})
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<<<<<<< HEAD
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#message(${POLYSCOPE_ALREADY_COMPILED})
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if(NOT DEFINED USE_POLYSCOPE)
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message(FATAL_ERROR "Use polyscope was not defined")
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endif()
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=======
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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if(${USE_POLYSCOPE})
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set(POLYSCOPE_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/polyscope)
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download_project(PROJ POLYSCOPE
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GIT_REPOSITORY https://github.com/nmwsharp/polyscope.git
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GIT_TAG master
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PREFIX ${EXTERNAL_DEPS_DIR}
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BINARY_DIR ${POLYSCOPE_BINARY_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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add_subdirectory(${POLYSCOPE_SOURCE_DIR} ${POLYSCOPE_BINARY_DIR})
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add_compile_definitions(POLYSCOPE_DEFINED)
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endif()
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<<<<<<< HEAD
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##dlib
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#set(DLIB_BIN_DIR ${CMAKE_CURRENT_BINARY_DIR}/dlib_bin)
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@ -45,6 +57,8 @@ endif()
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# ${UPDATE_DISCONNECTED_IF_AVAILABLE}
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#)
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#add_subdirectory(${DLIB_SOURCE_DIR} ${DLIB_BINARY_DIR})
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=======
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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##vcglib devel branch
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download_project(PROJ vcglib_devel
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GIT_REPOSITORY https://github.com/IasonManolas/vcglib.git
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@ -63,53 +77,80 @@ download_project(PROJ EIGEN
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)
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add_subdirectory(${EIGEN_SOURCE_DIR} ${EIGEN_BINARY_DIR})
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##matplot++ lib
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set(MATPLOTPLUSPLUS_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/matplot)
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download_project(PROJ MATPLOTPLUSPLUS
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GIT_REPOSITORY https://github.com/alandefreitas/matplotplusplus
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GIT_TAG master
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BINARY_DIR ${MATPLOTPLUSPLUS_BINARY_DIR}
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PREFIX ${EXTERNAL_DEPS_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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add_subdirectory(${MATPLOTPLUSPLUS_SOURCE_DIR} ${MATPLOTPLUSPLUS_BINARY_DIR})
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##threed-beam-fea
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set(threed-beam-fea_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/threed-beam-fea)
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download_project(PROJ threed-beam-fea
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GIT_REPOSITORY https://gitea-s2i2s.isti.cnr.it/manolas/threed-beam-fea.git
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GIT_TAG master
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BINARY_DIR ${threed-beam-fea_BINARY_DIR}
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PREFIX ${EXTERNAL_DEPS_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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add_subdirectory(${threed-beam-fea_SOURCE_DIR} ${threed-beam-fea_BINARY_DIR})
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<<<<<<< HEAD
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=======
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##TBB
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set(TBB_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/tbb)
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download_project(PROJ TBB
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GIT_REPOSITORY https://github.com/wjakob/tbb.git
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GIT_TAG master
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PREFIX ${EXTERNAL_DEPS_DIR}
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BINARY_DIR ${TBB_BINARY_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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option(TBB_BUILD_TESTS "Build TBB tests and enable testing infrastructure" OFF)
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add_subdirectory(${TBB_SOURCE_DIR} ${TBB_BINARY_DIR})
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link_directories(${TBB_BINARY_DIR})
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###Eigen 3 NOTE: Eigen is required on the system the code is ran
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find_package(Eigen3 3.3 REQUIRED)
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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if(MSVC)
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add_compile_definitions(_HAS_STD_BYTE=0)
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endif(MSVC)
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#link_directories(${CMAKE_CURRENT_LIST_DIR}/boost_graph/libs)
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file(GLOB MySourcesFiles ${CMAKE_CURRENT_LIST_DIR}/*.hpp ${CMAKE_CURRENT_LIST_DIR}/*.cpp)
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add_library(${PROJECT_NAME} ${MySourcesFiles} ${vcglib_devel_SOURCE_DIR}/wrap/ply/plylib.cpp)
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set(USE_TBB true)
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if(${USE_TBB})
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##TBB
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download_project(PROJ TBB
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GIT_REPOSITORY https://github.com/wjakob/tbb.git
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GIT_TAG master
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PREFIX ${EXTERNAL_DEPS_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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option(TBB_BUILD_TESTS "Build TBB tests and enable testing infrastructure" OFF)
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option(TBB_BUILD_STATIC "Build TBB static library" ON)
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add_subdirectory(${TBB_SOURCE_DIR} ${TBB_BINARY_DIR})
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link_directories(${TBB_BINARY_DIR})
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if(${MYSOURCES_STATIC_LINK})
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target_link_libraries(${PROJECT_NAME} PUBLIC -static tbb_static)
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else()
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target_link_libraries(${PROJECT_NAME} PUBLIC tbb)
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target_include_directories(${PROJECT_NAME}
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PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph
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PUBLIC ${vcglib_devel_SOURCE_DIR}
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PUBLIC ${threed-beam-fea_SOURCE_DIR}
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)
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if(${MYSOURCES_STATIC_LINK})
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message("Linking statically")
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target_link_libraries(${PROJECT_NAME} -static Eigen3::Eigen matplot ThreedBeamFEA ${TBB_BINARY_DIR}/libtbb_static.a pthread gfortran quadmath)
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else()
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target_link_libraries(${PROJECT_NAME} Eigen3::Eigen matplot ThreedBeamFEA tbb pthread)
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if(${USE_POLYSCOPE})
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target_link_libraries(${PROJECT_NAME} polyscope)
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endif()
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endif()
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target_link_directories(MySources PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph/libs)
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if(USE_ENSMALLEN)
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##ENSMALLEN
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set(ENSMALLEN_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/ensmallen)
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download_project(PROJ ENSMALLEN
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GIT_REPOSITORY https://github.com/mlpack/ensmallen.git
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GIT_TAG master
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BINARY_DIR ${ENSMALLEN_BINARY_DIR}
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PREFIX ${EXTERNAL_DEPS_DIR}
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${UPDATE_DISCONNECTED_IF_AVAILABLE}
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)
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add_subdirectory(${ENSMALLEN_SOURCE_DIR} ${ENSMALLEN_BINARY_DIR})
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<<<<<<< HEAD
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download_project(PROJ ARMADILLO
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GIT_REPOSITORY https://gitlab.com/conradsnicta/armadillo-code.git
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@ -120,14 +161,18 @@ if(USE_ENSMALLEN)
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add_subdirectory(${ARMADILLO_SOURCE_DIR} ${ARMADILLO_BINARY_DIR})
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target_include_directories(${PROJECT_NAME} PUBLIC armadillo )
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=======
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set(ARMADILLO_SOURCE_DIR "/home/iason/Coding/Libraries/armadillo")
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add_subdirectory(${ARMADILLO_SOURCE_DIR} ${EXTERNAL_DEPS_DIR}/armadillo_build)
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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if(${MYSOURCES_STATIC_LINK})
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target_link_libraries(${PROJECT_NAME} PUBLIC "-static" ensmallen ${EXTERNAL_DEPS_DIR}/armadillo_build/libarmadillo.a)
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else()
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target_link_libraries(${PROJECT_NAME} PUBLIC armadillo ensmallen)
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endif()
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target_include_directories(${PROJECT_NAME} PUBLIC ${ARMADILLO_SOURCE_DIR}/include)
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endif()
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<<<<<<< HEAD
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target_include_directories(${PROJECT_NAME}
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PUBLIC ${CMAKE_CURRENT_LIST_DIR}/boost_graph
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@ -183,3 +228,5 @@ endif()
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#target_link_libraries(${PROJECT_NAME} PUBLIC GSL)
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#target_include_directories(${PROJECT_NAME} PUBLIC GSL)
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=======
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>>>>>>> c9fc6ccd0877f92308795b99e51c8e5dfd1e31eb
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34
beam.hpp
34
beam.hpp
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@ -9,15 +9,36 @@ struct RectangularBeamDimensions {
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inline static std::string name{"Rectangular"};
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double b;
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double h;
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RectangularBeamDimensions(const double &width, const double &height)
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: b(width), h(height) {
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assert(width > 0 && height > 0);
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double A{0}; // cross sectional area
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struct MomentsOfInertia
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{
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double I2{0}; // second moment of inertia
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double I3{0}; // third moment of inertia
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double J{0}; // torsional constant (polar moment of inertia)
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} inertia;
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RectangularBeamDimensions(const double &width, const double &height) : b(width), h(height)
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{
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assert(width > 0 && height > 0);
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updateProperties();
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}
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RectangularBeamDimensions() : b(0.002), h(0.002) {}
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RectangularBeamDimensions() : b(0.002), h(0.002) { updateProperties(); }
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std::string toString() const {
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return std::string("b=") + std::to_string(b) + std::string(" h=") +
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std::to_string(h);
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}
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void updateProperties()
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{
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A = b * h;
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inertia.I2 = b * std::pow(h, 3) / 12;
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inertia.I3 = h * std::pow(b, 3) / 12;
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inertia.J = inertia.I2 + inertia.I3;
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}
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static void computeMomentsOfInertia(const RectangularBeamDimensions &dimensions,
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MomentsOfInertia &inertia);
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};
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struct CylindricalBeamDimensions {
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@ -39,18 +60,21 @@ struct ElementMaterial
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{
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double poissonsRatio;
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double youngsModulus;
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double G;
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ElementMaterial(const double &poissonsRatio, const double &youngsModulus)
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: poissonsRatio(poissonsRatio), youngsModulus(youngsModulus)
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{
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assert(poissonsRatio <= 0.5 && poissonsRatio >= -1);
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updateProperties();
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}
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ElementMaterial() : poissonsRatio(0.3), youngsModulus(200 * 1e9) {}
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ElementMaterial() : poissonsRatio(0.3), youngsModulus(200 * 1e9) { updateProperties(); }
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std::string toString() const
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{
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return std::string("Material:") + std::string("\nPoisson's ratio=")
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+ std::to_string(poissonsRatio) + std::string("\nYoung's Modulus(GPa)=")
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+ std::to_string(youngsModulus / 1e9);
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}
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void updateProperties() { G = youngsModulus / (2 * (1 + poissonsRatio)); }
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};
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#endif // BEAM_HPP
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@ -796,21 +796,21 @@ double DRMSimulationModel::computeTotalInternalPotentialEnergy()
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const EdgeIndex ei = pMesh->getIndex(e);
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const double e_k = element.length - element.initialLength;
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const double axialPE = pow(e_k, 2) * element.material.youngsModulus * element.A
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const double axialPE = pow(e_k, 2) * element.material.youngsModulus * element.dimensions.A
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/ (2 * element.initialLength);
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const double theta1Diff = theta1_jplus1 - theta1_j;
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const double torsionalPE = element.G * element.inertia.J * pow(theta1Diff, 2)
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/ (2 * element.initialLength);
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const double torsionalPE = element.material.G * element.dimensions.inertia.J
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* pow(theta1Diff, 2) / (2 * element.initialLength);
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const double firstBendingPE_inBracketsTerm = 4 * pow(theta2_j, 2)
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+ 4 * theta2_j * theta2_jplus1
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+ 4 * pow(theta2_jplus1, 2);
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const double firstBendingPE = firstBendingPE_inBracketsTerm * element.material.youngsModulus
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* element.inertia.I2 / (2 * element.initialLength);
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* element.dimensions.inertia.I2 / (2 * element.initialLength);
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const double secondBendingPE_inBracketsTerm = 4 * pow(theta3_j, 2)
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+ 4 * theta3_j * theta3_jplus1
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+ 4 * pow(theta3_jplus1, 2);
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const double secondBendingPE = secondBendingPE_inBracketsTerm
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* element.material.youngsModulus * element.inertia.I3
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* element.material.youngsModulus * element.dimensions.inertia.I3
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/ (2 * element.initialLength);
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totalInternalPotentialEnergy += axialPE + torsionalPE + firstBendingPE + secondBendingPE;
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@ -1261,14 +1261,15 @@ void DRMSimulationModel::updateNodalMasses()
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for (const EdgePointer &ep : pMesh->nodes[v].incidentElements) {
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const size_t ei = pMesh->getIndex(ep);
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const Element &elem = pMesh->elements[ep];
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const double SkTranslational = elem.material.youngsModulus * elem.A / elem.length;
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const double SkTranslational = elem.material.youngsModulus * elem.dimensions.A
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/ elem.length;
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translationalSumSk += SkTranslational;
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const double lengthToThe3 = std::pow(elem.length, 3);
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const long double SkRotational_I2 = elem.material.youngsModulus * elem.inertia.I2
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const long double SkRotational_I2 = elem.material.youngsModulus * elem.dimensions.inertia.I2
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/ lengthToThe3;
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const long double SkRotational_I3 = elem.material.youngsModulus * elem.inertia.I3
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const long double SkRotational_I3 = elem.material.youngsModulus * elem.dimensions.inertia.I3
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/ lengthToThe3;
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const long double SkRotational_J = elem.material.youngsModulus * elem.inertia.J
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const long double SkRotational_J = elem.material.youngsModulus * elem.dimensions.inertia.J
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/ lengthToThe3;
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rotationalSumSk_I2 += SkRotational_I2;
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rotationalSumSk_I3 += SkRotational_I3;
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@ -1627,14 +1628,15 @@ void DRMSimulationModel::updatePositionsOnTheFly(
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double rotationalSumSk_J = 0;
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for (const EdgePointer &ep : pMesh->nodes[v].incidentElements) {
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const Element &elem = pMesh->elements[ep];
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const double SkTranslational = elem.material.youngsModulus * elem.A / elem.length;
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const double SkTranslational = elem.material.youngsModulus * elem.dimensions.A
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/ elem.length;
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translationalSumSk += SkTranslational;
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const double lengthToThe3 = std::pow(elem.length, 3);
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const double SkRotational_I2 = elem.material.youngsModulus * elem.inertia.I2
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const double SkRotational_I2 = elem.material.youngsModulus * elem.dimensions.inertia.I2
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/ lengthToThe3; // TODO: I2->t2,I3->t3,t1->polar inertia
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const double SkRotational_I3 = elem.material.youngsModulus * elem.inertia.I3
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const double SkRotational_I3 = elem.material.youngsModulus * elem.dimensions.inertia.I3
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/ lengthToThe3; // TODO: I2->t2,I3->t3,t1->polar inertia
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const double SkRotational_J = elem.material.youngsModulus * elem.inertia.J
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const double SkRotational_J = elem.material.youngsModulus * elem.dimensions.inertia.J
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/ lengthToThe3; // TODO: I2->t2,I3->t3,t1->polar inertia
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rotationalSumSk_I2 += SkRotational_I2;
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rotationalSumSk_I3 += SkRotational_I3;
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@ -1831,10 +1833,13 @@ SimulationResults DRMSimulationModel::computeResults(const std::shared_ptr<Simul
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results.debug_q_normal[vi] = q_normal;
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results.debug_q_nr[vi] = q_nr_nInit;
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results.rotationalDisplacementQuaternion[vi]
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//Eigen::Quaterniond R
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= (q_normal
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* (q_f1_nInit * q_nr_nInit)); //q_f1_nDeformed * q_nr_nDeformed * q_normal;
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//Update the displacement vector to contain the euler angles
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const Eigen::Vector3d eulerAngles = results.rotationalDisplacementQuaternion[vi]
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const Eigen::Vector3d eulerAngles = results
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.rotationalDisplacementQuaternion[vi]
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// R
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.toRotationMatrix()
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.eulerAngles(0, 1, 2);
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results.displacements[vi][3] = eulerAngles[0];
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|
@ -2007,10 +2012,10 @@ void DRMSimulationModel::draw(const std::string &screenshotsFolder)
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std::vector<double> I3(pMesh->EN());
|
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for (const EdgeType &e : pMesh->edge) {
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const size_t ei = pMesh->getIndex(e);
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A[ei] = pMesh->elements[e].A;
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J[ei] = pMesh->elements[e].inertia.J;
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I2[ei] = pMesh->elements[e].inertia.I2;
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I3[ei] = pMesh->elements[e].inertia.I3;
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A[ei] = pMesh->elements[e].dimensions.A;
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J[ei] = pMesh->elements[e].dimensions.inertia.J;
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I2[ei] = pMesh->elements[e].dimensions.inertia.I2;
|
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I3[ei] = pMesh->elements[e].dimensions.inertia.I3;
|
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}
|
||||
|
||||
polyscope::getCurveNetwork(meshPolyscopeLabel)->addEdgeScalarQuantity("A", A);
|
||||
|
|
|
@ -2,7 +2,8 @@
|
|||
#define BEAMFORMFINDER_HPP
|
||||
|
||||
//#ifdef USE_MATPLOT
|
||||
#include "matplot/matplot.h"
|
||||
//#include "matplot.h"
|
||||
#include <matplot/matplot.h>
|
||||
//#endif
|
||||
#include "simulationmesh.hpp"
|
||||
#include "simulationmodel.hpp"
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
#include "linearsimulationmodel.hpp"
|
||||
#include "gsl/gsl"
|
||||
//#include "gsl/gsl"
|
||||
|
||||
std::vector<fea::Elem> LinearSimulationModel::getFeaElements(
|
||||
const std::shared_ptr<SimulationMesh> &pMesh)
|
||||
|
@ -14,10 +14,10 @@ std::vector<fea::Elem> LinearSimulationModel::getFeaElements(
|
|||
(evn0[2] + evn1[2]) / 2};
|
||||
const Element &element = pMesh->elements[edgeIndex];
|
||||
const double E = element.material.youngsModulus;
|
||||
fea::Props feaProperties(E * element.A,
|
||||
E * element.inertia.I3,
|
||||
E * element.inertia.I2,
|
||||
element.G * element.inertia.J,
|
||||
fea::Props feaProperties(E * element.dimensions.A,
|
||||
E * element.dimensions.inertia.I3,
|
||||
E * element.dimensions.inertia.I2,
|
||||
element.material.G * element.dimensions.inertia.J,
|
||||
nAverageVector);
|
||||
const int vi0 = pMesh->getIndex(pMesh->edge[edgeIndex].cV(0));
|
||||
const int vi1 = pMesh->getIndex(pMesh->edge[edgeIndex].cV(1));
|
||||
|
@ -139,26 +139,30 @@ SimulationResults LinearSimulationModel::getResults(
|
|||
const double elementPotentialEnergy_axial_v0 = std::pow(elementForces[0], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.A);
|
||||
* element.dimensions.A);
|
||||
const double elementPotentialEnergy_axial_v1 = std::pow(elementForces[6], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.A);
|
||||
* element.dimensions.A);
|
||||
const double elementPotentialEnergy_axial = elementPotentialEnergy_axial_v0
|
||||
+ elementPotentialEnergy_axial_v1;
|
||||
//Shear
|
||||
const double elementPotentialEnergy_shearY_v0 = std::pow(elementForces[1], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.A * element.G);
|
||||
/ (4 * element.dimensions.A
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_shearZ_v0 = std::pow(elementForces[2], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.A * element.G);
|
||||
/ (4 * element.dimensions.A
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_shearY_v1 = std::pow(elementForces[7], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.A * element.G);
|
||||
/ (4 * element.dimensions.A
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_shearZ_v1 = std::pow(elementForces[8], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.A * element.G);
|
||||
/ (4 * element.dimensions.A
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_shear = elementPotentialEnergy_shearY_v0
|
||||
+ elementPotentialEnergy_shearZ_v0
|
||||
+ elementPotentialEnergy_shearY_v1
|
||||
|
@ -167,19 +171,19 @@ SimulationResults LinearSimulationModel::getResults(
|
|||
const double elementPotentialEnergy_bendingY_v0 = std::pow(elementForces[4], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.inertia.I2);
|
||||
* element.dimensions.inertia.I2);
|
||||
const double elementPotentialEnergy_bendingZ_v0 = std::pow(elementForces[5], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.inertia.I3);
|
||||
* element.dimensions.inertia.I3);
|
||||
const double elementPotentialEnergy_bendingY_v1 = std::pow(elementForces[10], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.inertia.I2);
|
||||
* element.dimensions.inertia.I2);
|
||||
const double elementPotentialEnergy_bendingZ_v1 = std::pow(elementForces[11], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.material.youngsModulus
|
||||
* element.inertia.I3);
|
||||
* element.dimensions.inertia.I3);
|
||||
const double elementPotentialEnergy_bending = elementPotentialEnergy_bendingY_v0
|
||||
+ elementPotentialEnergy_bendingZ_v0
|
||||
+ elementPotentialEnergy_bendingY_v1
|
||||
|
@ -187,10 +191,12 @@ SimulationResults LinearSimulationModel::getResults(
|
|||
//Torsion
|
||||
const double elementPotentialEnergy_torsion_v0 = std::pow(elementForces[3], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.inertia.J * element.G);
|
||||
/ (4 * element.dimensions.inertia.J
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_torsion_v1 = std::pow(elementForces[9], 2)
|
||||
* element.initialLength
|
||||
/ (4 * element.inertia.J * element.G);
|
||||
/ (4 * element.dimensions.inertia.J
|
||||
* element.material.G);
|
||||
const double elementPotentialEnergy_torsion = elementPotentialEnergy_torsion_v0
|
||||
+ elementPotentialEnergy_torsion_v1;
|
||||
const double elementInternalPotentialEnergy = elementPotentialEnergy_axial
|
||||
|
|
2
mesh.hpp
2
mesh.hpp
|
@ -1,7 +1,7 @@
|
|||
#ifndef MESH_HPP
|
||||
#define MESH_HPP
|
||||
|
||||
#include <Eigen/Core>
|
||||
//#include <Eigen/Core>
|
||||
#include <string>
|
||||
|
||||
class Mesh
|
||||
|
|
|
@ -62,140 +62,159 @@ struct xRange
|
|||
}
|
||||
};
|
||||
|
||||
struct Settings
|
||||
{
|
||||
enum NormalizationStrategy { NonNormalized, Epsilon };
|
||||
std::vector<xRange> parameterRanges;
|
||||
inline static vector<std::string> normalizationStrategyStrings{"NonNormalized", "Epsilon"};
|
||||
int numberOfFunctionCalls{100000};
|
||||
double solverAccuracy{1e-2};
|
||||
NormalizationStrategy normalizationStrategy{Epsilon};
|
||||
double translationNormalizationParameter{0.003};
|
||||
double rotationNormalizationParameter{3};
|
||||
bool splitGeometryMaterialOptimization{false};
|
||||
struct ObjectiveWeights
|
||||
{
|
||||
double translational{1};
|
||||
double rotational{1};
|
||||
} objectiveWeights;
|
||||
enum OptimizationParameterIndex { E, A, I2, I3, J, R, Theta, NumberOfOptimizationParameters };
|
||||
|
||||
struct JsonKeys
|
||||
{
|
||||
inline static std::string filename{"OptimizationSettings.json"};
|
||||
inline static std::string OptimizationVariables{"OptimizationVariables"};
|
||||
inline static std::string NumberOfFunctionCalls{"NumberOfFunctionCalls"};
|
||||
inline static std::string SolverAccuracy{"SolverAccuracy"};
|
||||
inline static std::string TranslationalObjectiveWeight{"TransObjWeight"};
|
||||
};
|
||||
struct Settings
|
||||
{
|
||||
std::filesystem::path intermediateResultsDirectoryPath;
|
||||
std::vector<std::vector<OptimizationParameterIndex>> optimizationVariables;
|
||||
enum NormalizationStrategy { NonNormalized, Epsilon };
|
||||
std::vector<xRange> parameterRanges;
|
||||
inline static vector<std::string> normalizationStrategyStrings{"NonNormalized", "Epsilon"};
|
||||
int numberOfFunctionCalls{100000};
|
||||
double solverAccuracy{1e-2};
|
||||
NormalizationStrategy normalizationStrategy{Epsilon};
|
||||
double translationNormalizationParameter{0.003};
|
||||
double rotationNormalizationParameter{3};
|
||||
struct ObjectiveWeights
|
||||
{
|
||||
double translational{1};
|
||||
double rotational{1};
|
||||
} objectiveWeights;
|
||||
|
||||
void save(const std::filesystem::path &saveToPath)
|
||||
{
|
||||
assert(std::filesystem::is_directory(saveToPath));
|
||||
struct JsonKeys
|
||||
{
|
||||
inline static std::string filename{"OptimizationSettings.json"};
|
||||
inline static std::string OptimizationVariables{"OptimizationVariables"};
|
||||
inline static std::string NumberOfFunctionCalls{"NumberOfFunctionCalls"};
|
||||
inline static std::string SolverAccuracy{"SolverAccuracy"};
|
||||
inline static std::string TranslationalObjectiveWeight{"TransObjWeight"};
|
||||
inline static std::string OptimizationParameters{"OptimizationParameters"};
|
||||
};
|
||||
|
||||
nlohmann::json json;
|
||||
//write x ranges
|
||||
for (size_t xRangeIndex = 0; xRangeIndex < parameterRanges.size(); xRangeIndex++) {
|
||||
const auto &xRange = parameterRanges[xRangeIndex];
|
||||
json[JsonKeys::OptimizationVariables + "_" + std::to_string(xRangeIndex)]
|
||||
= xRange.toString();
|
||||
}
|
||||
void save(const std::filesystem::path &saveToPath)
|
||||
{
|
||||
assert(std::filesystem::is_directory(saveToPath));
|
||||
|
||||
json[JsonKeys::NumberOfFunctionCalls] = numberOfFunctionCalls;
|
||||
json[JsonKeys::SolverAccuracy] = solverAccuracy;
|
||||
json[JsonKeys::TranslationalObjectiveWeight] = objectiveWeights.translational;
|
||||
nlohmann::json json;
|
||||
//write x ranges
|
||||
for (size_t xRangeIndex = 0; xRangeIndex < parameterRanges.size(); xRangeIndex++) {
|
||||
const auto &xRange = parameterRanges[xRangeIndex];
|
||||
json[JsonKeys::OptimizationVariables + "_" + std::to_string(xRangeIndex)]
|
||||
= xRange.toString();
|
||||
}
|
||||
|
||||
std::filesystem::path jsonFilePath(
|
||||
std::filesystem::path(saveToPath).append(JsonKeys::filename));
|
||||
std::ofstream jsonFile(jsonFilePath.string());
|
||||
jsonFile << json;
|
||||
}
|
||||
json[JsonKeys::NumberOfFunctionCalls] = numberOfFunctionCalls;
|
||||
json[JsonKeys::SolverAccuracy] = solverAccuracy;
|
||||
json[JsonKeys::TranslationalObjectiveWeight] = objectiveWeights.translational;
|
||||
json[JsonKeys::OptimizationParameters] = optimizationVariables;
|
||||
|
||||
bool load(const std::filesystem::path &loadFromPath)
|
||||
{
|
||||
assert(std::filesystem::is_directory(loadFromPath));
|
||||
//Load optimal X
|
||||
nlohmann::json json;
|
||||
std::filesystem::path jsonFilepath(
|
||||
std::filesystem::path(loadFromPath).append(JsonKeys::filename));
|
||||
if (!std::filesystem::exists(jsonFilepath)) {
|
||||
return false;
|
||||
}
|
||||
std::ifstream ifs(jsonFilepath);
|
||||
ifs >> json;
|
||||
std::filesystem::path jsonFilePath(
|
||||
std::filesystem::path(saveToPath).append(JsonKeys::filename));
|
||||
std::ofstream jsonFile(jsonFilePath.string());
|
||||
jsonFile << json;
|
||||
}
|
||||
|
||||
//read x ranges
|
||||
size_t xRangeIndex = 0;
|
||||
while (true) {
|
||||
const std::string jsonXRangeKey = JsonKeys::OptimizationVariables + "_"
|
||||
+ std::to_string(xRangeIndex);
|
||||
if (!json.contains(jsonXRangeKey)) {
|
||||
break;
|
||||
}
|
||||
xRange x;
|
||||
x.fromString(json.at(jsonXRangeKey));
|
||||
parameterRanges.push_back(x);
|
||||
xRangeIndex++;
|
||||
}
|
||||
bool load(const std::filesystem::path &loadFromPath)
|
||||
{
|
||||
assert(std::filesystem::is_directory(loadFromPath));
|
||||
//Load optimal X
|
||||
nlohmann::json json;
|
||||
std::filesystem::path jsonFilepath(
|
||||
std::filesystem::path(loadFromPath).append(JsonKeys::filename));
|
||||
if (!std::filesystem::exists(jsonFilepath)) {
|
||||
return false;
|
||||
}
|
||||
std::ifstream ifs(jsonFilepath);
|
||||
ifs >> json;
|
||||
|
||||
numberOfFunctionCalls = json.at(JsonKeys::NumberOfFunctionCalls);
|
||||
solverAccuracy = json.at(JsonKeys::SolverAccuracy);
|
||||
objectiveWeights.translational = json.at(JsonKeys::TranslationalObjectiveWeight);
|
||||
objectiveWeights.rotational = 2 - objectiveWeights.translational;
|
||||
return true;
|
||||
}
|
||||
//read x ranges
|
||||
size_t xRangeIndex = 0;
|
||||
while (true) {
|
||||
const std::string jsonXRangeKey = JsonKeys::OptimizationVariables + "_"
|
||||
+ std::to_string(xRangeIndex);
|
||||
if (!json.contains(jsonXRangeKey)) {
|
||||
break;
|
||||
}
|
||||
xRange x;
|
||||
x.fromString(json.at(jsonXRangeKey));
|
||||
parameterRanges.push_back(x);
|
||||
xRangeIndex++;
|
||||
}
|
||||
|
||||
std::string toString() const
|
||||
{
|
||||
std::string settingsString;
|
||||
if (!parameterRanges.empty()) {
|
||||
std::string xRangesString;
|
||||
for (const xRange &range : parameterRanges) {
|
||||
xRangesString += range.toString() + " ";
|
||||
}
|
||||
settingsString += xRangesString;
|
||||
}
|
||||
settingsString += "FuncCalls=" + std::to_string(numberOfFunctionCalls)
|
||||
+ " Accuracy=" + std::to_string(solverAccuracy)
|
||||
+ " TransWeight=" + std::to_string(objectiveWeights.translational)
|
||||
+ " RotWeight=" + std::to_string(objectiveWeights.rotational);
|
||||
optimizationVariables
|
||||
= std::vector<std::vector<ReducedPatternOptimization::OptimizationParameterIndex>>(
|
||||
(json.at(JsonKeys::OptimizationParameters)));
|
||||
numberOfFunctionCalls = json.at(JsonKeys::NumberOfFunctionCalls);
|
||||
solverAccuracy = json.at(JsonKeys::SolverAccuracy);
|
||||
objectiveWeights.translational = json.at(JsonKeys::TranslationalObjectiveWeight);
|
||||
objectiveWeights.rotational = 2 - objectiveWeights.translational;
|
||||
return true;
|
||||
}
|
||||
|
||||
return settingsString;
|
||||
}
|
||||
std::string toString() const
|
||||
{
|
||||
std::string settingsString;
|
||||
if (!parameterRanges.empty()) {
|
||||
std::string xRangesString;
|
||||
for (const xRange &range : parameterRanges) {
|
||||
xRangesString += range.toString() + " ";
|
||||
}
|
||||
settingsString += xRangesString;
|
||||
}
|
||||
settingsString += "FuncCalls=" + std::to_string(numberOfFunctionCalls)
|
||||
+ " Accuracy=" + std::to_string(solverAccuracy)
|
||||
+ " TransWeight=" + std::to_string(objectiveWeights.translational)
|
||||
+ " RotWeight=" + std::to_string(objectiveWeights.rotational);
|
||||
|
||||
void writeHeaderTo(csvFile &os) const
|
||||
{
|
||||
if (!parameterRanges.empty()) {
|
||||
for (const xRange &range : parameterRanges) {
|
||||
os << range.label + " max";
|
||||
os << range.label + " min";
|
||||
}
|
||||
}
|
||||
os << "Function Calls";
|
||||
os << "Solution Accuracy";
|
||||
os << "Normalization strategy";
|
||||
os << "Trans weight";
|
||||
os << "Rot weight";
|
||||
os << "Splitted geo from mat opt";
|
||||
// os << std::endl;
|
||||
}
|
||||
return settingsString;
|
||||
}
|
||||
|
||||
void writeSettingsTo(csvFile &os) const
|
||||
{
|
||||
if (!parameterRanges.empty()) {
|
||||
for (const xRange &range : parameterRanges) {
|
||||
os << range.max;
|
||||
os << range.min;
|
||||
}
|
||||
}
|
||||
os << numberOfFunctionCalls;
|
||||
os << solverAccuracy;
|
||||
os << normalizationStrategyStrings[normalizationStrategy] + "_"
|
||||
+ std::to_string(translationNormalizationParameter);
|
||||
os << objectiveWeights.translational;
|
||||
os << objectiveWeights.rotational;
|
||||
os << (splitGeometryMaterialOptimization == true ? "true" : "false");
|
||||
}
|
||||
};
|
||||
void writeHeaderTo(csvFile &os) const
|
||||
{
|
||||
if (!parameterRanges.empty()) {
|
||||
for (const xRange &range : parameterRanges) {
|
||||
os << range.label + " max";
|
||||
os << range.label + " min";
|
||||
}
|
||||
}
|
||||
os << "Function Calls";
|
||||
os << "Solution Accuracy";
|
||||
os << "Normalization strategy";
|
||||
os << "Trans weight";
|
||||
os << "Rot weight";
|
||||
os << "Optimization parameters";
|
||||
// os << std::endl;
|
||||
}
|
||||
|
||||
void writeSettingsTo(csvFile &os) const
|
||||
{
|
||||
if (!parameterRanges.empty()) {
|
||||
for (const xRange &range : parameterRanges) {
|
||||
os << range.max;
|
||||
os << range.min;
|
||||
}
|
||||
}
|
||||
os << numberOfFunctionCalls;
|
||||
os << solverAccuracy;
|
||||
os << normalizationStrategyStrings[normalizationStrategy] + "_"
|
||||
+ std::to_string(translationNormalizationParameter);
|
||||
os << objectiveWeights.translational;
|
||||
os << objectiveWeights.rotational;
|
||||
|
||||
//export optimization parameters
|
||||
std::vector<std::vector<int>> vv;
|
||||
for (const std::vector<OptimizationParameterIndex> &v : optimizationVariables) {
|
||||
std::vector<int> vi;
|
||||
vi.reserve(v.size());
|
||||
for (const OptimizationParameterIndex ¶meter : v) {
|
||||
vi.emplace_back(parameter);
|
||||
}
|
||||
vv.push_back(vi);
|
||||
}
|
||||
os << Utilities::toString(vv);
|
||||
}
|
||||
};
|
||||
|
||||
inline bool operator==(const Settings &settings1, const Settings &settings2) noexcept
|
||||
{
|
||||
|
@ -222,9 +241,9 @@ struct xRange
|
|||
Element &e = m.elements[ei];
|
||||
e.setDimensions(CrossSectionType(beamWidth, beamHeight));
|
||||
e.setMaterial(ElementMaterial(e.material.poissonsRatio, E));
|
||||
e.inertia.J = J;
|
||||
e.inertia.I2 = I2;
|
||||
e.inertia.I3 = I3;
|
||||
e.dimensions.inertia.J = J;
|
||||
e.dimensions.inertia.I2 = I2;
|
||||
e.dimensions.inertia.I3 = I3;
|
||||
}
|
||||
|
||||
CoordType center_barycentric(1, 0, 0);
|
||||
|
@ -606,7 +625,7 @@ struct xRange
|
|||
const double J = optimalXVariables.at(JLabel);
|
||||
for (int ei = 0; ei < pTiledReducedPattern_simulationMesh->EN(); ei++) {
|
||||
Element &e = pTiledReducedPattern_simulationMesh->elements[ei];
|
||||
e.inertia.J = J;
|
||||
e.dimensions.inertia.J = J;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -615,7 +634,7 @@ struct xRange
|
|||
const double I2 = optimalXVariables.at(I2Label);
|
||||
for (int ei = 0; ei < pTiledReducedPattern_simulationMesh->EN(); ei++) {
|
||||
Element &e = pTiledReducedPattern_simulationMesh->elements[ei];
|
||||
e.inertia.I2 = I2;
|
||||
e.dimensions.inertia.I2 = I2;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -624,7 +643,7 @@ struct xRange
|
|||
const double I3 = optimalXVariables.at(I3Label);
|
||||
for (int ei = 0; ei < pTiledReducedPattern_simulationMesh->EN(); ei++) {
|
||||
Element &e = pTiledReducedPattern_simulationMesh->elements[ei];
|
||||
e.inertia.I3 = I3;
|
||||
e.dimensions.inertia.I3 = I3;
|
||||
}
|
||||
}
|
||||
pTiledReducedPattern_simulationMesh->reset();
|
||||
|
|
|
@ -539,7 +539,7 @@ struct SimulationResults
|
|||
const std::filesystem::path outputFolderPath = outputFolder.empty()
|
||||
? std::filesystem::current_path()
|
||||
: std::filesystem::path(outputFolder);
|
||||
std::cout << "Saving results to:" << outputFolderPath << std::endl;
|
||||
// std::cout << "Saving results to:" << outputFolderPath << std::endl;
|
||||
std::filesystem::path simulationJobOutputFolderPath
|
||||
= std::filesystem::path(outputFolderPath).append("SimulationJob");
|
||||
std::filesystem::create_directories(simulationJobOutputFolderPath);
|
||||
|
@ -569,8 +569,173 @@ struct SimulationResults
|
|||
|
||||
void load(const std::filesystem::path &loadFromPath, const std::filesystem::path &loadJobFrom)
|
||||
{
|
||||
//load job
|
||||
pJob->load(std::filesystem::path(loadJobFrom).append("SimulationJob.json").string());
|
||||
load(loadFromPath);
|
||||
}
|
||||
void load(const std::filesystem::path &loadFromPath, const std::shared_ptr<SimulationJob> &pJob)
|
||||
{
|
||||
this->pJob = pJob;
|
||||
load(loadFromPath);
|
||||
}
|
||||
#ifdef POLYSCOPE_DEFINED
|
||||
void unregister() const
|
||||
{
|
||||
if (!polyscope::hasCurveNetwork(getLabel())) {
|
||||
std::cerr << "No curve network registered with a name: " << getLabel() << std::endl;
|
||||
std::cerr << "Nothing to remove." << std::endl;
|
||||
return;
|
||||
}
|
||||
pJob->unregister(getLabel());
|
||||
polyscope::removeCurveNetwork(getLabel());
|
||||
}
|
||||
polyscope::CurveNetwork *registerForDrawing(
|
||||
const std::optional<std::array<double, 3>> &desiredColor = std::nullopt,
|
||||
const bool &shouldEnable = true,
|
||||
const double &desiredRadius = 0.001,
|
||||
// const double &desiredRadius = 0.0001,
|
||||
const bool &shouldShowFrames = false) const
|
||||
{
|
||||
PolyscopeInterface::init();
|
||||
const std::shared_ptr<SimulationMesh> &mesh = pJob->pMesh;
|
||||
polyscope::CurveNetwork *polyscopeHandle_deformedEdmeMesh;
|
||||
if (!polyscope::hasStructure(getLabel())) {
|
||||
const auto verts = mesh->getEigenVertices();
|
||||
const auto edges = mesh->getEigenEdges();
|
||||
polyscopeHandle_deformedEdmeMesh = polyscope::registerCurveNetwork(getLabel(),
|
||||
verts,
|
||||
edges);
|
||||
} else {
|
||||
polyscopeHandle_deformedEdmeMesh = polyscope::getCurveNetwork(getLabel());
|
||||
}
|
||||
polyscopeHandle_deformedEdmeMesh->setEnabled(shouldEnable);
|
||||
polyscopeHandle_deformedEdmeMesh->setRadius(desiredRadius, true);
|
||||
if (desiredColor.has_value()) {
|
||||
const glm::vec3 desiredColor_glm(desiredColor.value()[0],
|
||||
desiredColor.value()[1],
|
||||
desiredColor.value()[2]);
|
||||
polyscopeHandle_deformedEdmeMesh->setColor(desiredColor_glm);
|
||||
}
|
||||
Eigen::MatrixX3d nodalDisplacements(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesX(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesY(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesZ(mesh->VN(), 3);
|
||||
|
||||
Eigen::MatrixX3d framesX_initial(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesY_initial(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesZ_initial(mesh->VN(), 3);
|
||||
|
||||
// std::unordered_set<int> interfaceNodes{1, 3, 5, 7, 9, 11};
|
||||
// std::unordered_set<int> interfaceNodes{3, 7, 11, 15, 19, 23};
|
||||
// std::unordered_set<int> interfaceNodes{};
|
||||
for (VertexIndex vi = 0; vi < mesh->VN(); vi++) {
|
||||
const Vector6d &nodalDisplacement = displacements[vi];
|
||||
nodalDisplacements.row(vi) = Eigen::Vector3d(nodalDisplacement[0],
|
||||
nodalDisplacement[1],
|
||||
nodalDisplacement[2]);
|
||||
// Eigen::Quaternion<double> Rx(Eigen::AngleAxis(nodalDisplacement[2],Eigen::Vector3d(1, 0, 0)));
|
||||
// Eigen::Quaternion<double> Ry(Eigen::AngleAxis(nodalDisplacement[4],Eigen::Vector3d(0, 1, 0)));
|
||||
// Eigen::Quaternion<double> Rz(Eigen::AngleAxis(nodalDisplacement[5],Eigen::Vector3d(0, 0, 1)));
|
||||
// Eigen::Quaternion<double> R=Rx*Ry*Rz;
|
||||
// if (interfaceNodes.contains(vi)) {
|
||||
auto deformedNormal = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(0, 0, 1);
|
||||
auto deformedFrameY = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(0, 1, 0);
|
||||
auto deformedFrameX = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(1, 0, 0);
|
||||
framesX.row(vi) = Eigen::Vector3d(deformedFrameX[0],
|
||||
deformedFrameX[1],
|
||||
deformedFrameX[2]);
|
||||
framesY.row(vi) = Eigen::Vector3d(deformedFrameY[0],
|
||||
deformedFrameY[1],
|
||||
deformedFrameY[2]);
|
||||
framesZ.row(vi) = Eigen::Vector3d(deformedNormal[0],
|
||||
deformedNormal[1],
|
||||
deformedNormal[2]);
|
||||
framesX_initial.row(vi) = Eigen::Vector3d(1, 0, 0);
|
||||
framesY_initial.row(vi) = Eigen::Vector3d(0, 1, 0);
|
||||
framesZ_initial.row(vi) = Eigen::Vector3d(0, 0, 1);
|
||||
// } else {
|
||||
// framesX.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// framesY.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// framesZ.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// framesX_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// framesY_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// framesZ_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
// }
|
||||
}
|
||||
polyscopeHandle_deformedEdmeMesh->updateNodePositions(mesh->getEigenVertices()
|
||||
+ nodalDisplacements);
|
||||
|
||||
const double frameRadius_default = 0.035;
|
||||
const double frameLength_default = 0.035;
|
||||
const bool shouldEnable_default = true;
|
||||
//if(showFramesOn.contains(vi)){
|
||||
auto polyscopeHandle_frameX = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameX", framesX);
|
||||
polyscopeHandle_frameX->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameX->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameX->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(1, 0, 0));
|
||||
auto polyscopeHandle_frameY = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameY", framesY);
|
||||
polyscopeHandle_frameY->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameY->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameY->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(0, 1, 0));
|
||||
auto polyscopeHandle_frameZ = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameZ", framesZ);
|
||||
polyscopeHandle_frameZ->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameZ->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameZ->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(0, 0, 1));
|
||||
|
||||
auto polyscopeHandle_initialMesh = polyscope::getCurveNetwork(mesh->getLabel());
|
||||
if (!polyscopeHandle_initialMesh) {
|
||||
polyscopeHandle_initialMesh = mesh->registerForDrawing();
|
||||
}
|
||||
|
||||
// auto polyscopeHandle_frameX_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameX", framesX_initial);
|
||||
// polyscopeHandle_frameX_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameX_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameX_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(1, 0, 0));
|
||||
// auto polyscopeHandle_frameY_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameY", framesY_initial);
|
||||
// polyscopeHandle_frameY_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameY_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameY_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(0, 1, 0));
|
||||
// auto polyscopeHandle_frameZ_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameZ", framesZ_initial);
|
||||
// polyscopeHandle_frameZ_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameZ_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameZ_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(0, 0, 1));
|
||||
// //}
|
||||
pJob->registerForDrawing(getLabel());
|
||||
static bool wasExecuted = false;
|
||||
if (!wasExecuted) {
|
||||
std::function<void()> callback = [&]() {
|
||||
static bool showFrames = shouldShowFrames;
|
||||
|
||||
if (ImGui::Checkbox("Show Frames", &showFrames) && showFrames) {
|
||||
polyscopeHandle_frameX->setEnabled(showFrames);
|
||||
polyscopeHandle_frameY->setEnabled(showFrames);
|
||||
polyscopeHandle_frameZ->setEnabled(showFrames);
|
||||
}
|
||||
};
|
||||
|
||||
PolyscopeInterface::addUserCallback(callback);
|
||||
wasExecuted = true;
|
||||
}
|
||||
return polyscopeHandle_deformedEdmeMesh;
|
||||
}
|
||||
#endif
|
||||
private:
|
||||
void load(const std::filesystem::path &loadFromPath)
|
||||
{
|
||||
converged = true; //assuming it has converged
|
||||
assert(pJob != nullptr);
|
||||
//load job
|
||||
//Use the first .eigenBin file for loading the displacements
|
||||
for (auto const &entry : std::filesystem::recursive_directory_iterator(loadFromPath)) {
|
||||
if (filesystem::is_regular_file(entry) && entry.path().extension() == ".eigenBin") {
|
||||
|
@ -591,156 +756,6 @@ struct SimulationResults
|
|||
Eigen::Vector3d::UnitZ());
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef POLYSCOPE_DEFINED
|
||||
void unregister() const {
|
||||
if (!polyscope::hasCurveNetwork(getLabel())) {
|
||||
std::cerr << "No curve network registered with a name: " << getLabel()
|
||||
<< std::endl;
|
||||
std::cerr << "Nothing to remove." << std::endl;
|
||||
return;
|
||||
}
|
||||
pJob->unregister(getLabel());
|
||||
polyscope::removeCurveNetwork(getLabel());
|
||||
}
|
||||
polyscope::CurveNetwork *registerForDrawing(
|
||||
const std::optional<std::array<double, 3>> &desiredColor = std::nullopt,
|
||||
const bool &shouldEnable = true,
|
||||
const double &desiredRadius = 0.001,
|
||||
// const double &desiredRadius = 0.0001,
|
||||
const bool &shouldShowFrames = false) const
|
||||
{
|
||||
PolyscopeInterface::init();
|
||||
const std::shared_ptr<SimulationMesh> &mesh = pJob->pMesh;
|
||||
polyscope::CurveNetwork *polyscopeHandle_deformedEdmeMesh;
|
||||
if (!polyscope::hasStructure(getLabel())) {
|
||||
const auto verts = mesh->getEigenVertices();
|
||||
const auto edges = mesh->getEigenEdges();
|
||||
polyscopeHandle_deformedEdmeMesh = polyscope::registerCurveNetwork(getLabel(),
|
||||
verts,
|
||||
edges);
|
||||
} else {
|
||||
polyscopeHandle_deformedEdmeMesh = polyscope::getCurveNetwork(getLabel());
|
||||
}
|
||||
polyscopeHandle_deformedEdmeMesh->setEnabled(shouldEnable);
|
||||
polyscopeHandle_deformedEdmeMesh->setRadius(desiredRadius, true);
|
||||
if (desiredColor.has_value()) {
|
||||
const glm::vec3 desiredColor_glm(desiredColor.value()[0],
|
||||
desiredColor.value()[1],
|
||||
desiredColor.value()[2]);
|
||||
polyscopeHandle_deformedEdmeMesh->setColor(desiredColor_glm);
|
||||
}
|
||||
Eigen::MatrixX3d nodalDisplacements(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesX(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesY(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesZ(mesh->VN(), 3);
|
||||
|
||||
Eigen::MatrixX3d framesX_initial(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesY_initial(mesh->VN(), 3);
|
||||
Eigen::MatrixX3d framesZ_initial(mesh->VN(), 3);
|
||||
|
||||
// std::unordered_set<int> interfaceNodes{1, 3, 5, 7, 9, 11};
|
||||
// std::unordered_set<int> interfaceNodes{3, 7, 11, 15, 19, 23};
|
||||
std::unordered_set<int> interfaceNodes{};
|
||||
for (VertexIndex vi = 0; vi < mesh->VN(); vi++) {
|
||||
const Vector6d &nodalDisplacement = displacements[vi];
|
||||
nodalDisplacements.row(vi) = Eigen::Vector3d(nodalDisplacement[0],
|
||||
nodalDisplacement[1],
|
||||
nodalDisplacement[2]);
|
||||
if (interfaceNodes.contains(vi)) {
|
||||
auto deformedNormal = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(0, 0, 1);
|
||||
auto deformedFrameY = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(0, 1, 0);
|
||||
auto deformedFrameX = rotationalDisplacementQuaternion[vi] * Eigen::Vector3d(1, 0, 0);
|
||||
framesX.row(vi) = Eigen::Vector3d(deformedFrameX[0],
|
||||
deformedFrameX[1],
|
||||
deformedFrameX[2]);
|
||||
framesY.row(vi) = Eigen::Vector3d(deformedFrameY[0],
|
||||
deformedFrameY[1],
|
||||
deformedFrameY[2]);
|
||||
framesZ.row(vi) = Eigen::Vector3d(deformedNormal[0],
|
||||
deformedNormal[1],
|
||||
deformedNormal[2]);
|
||||
framesX_initial.row(vi) = Eigen::Vector3d(1, 0, 0);
|
||||
framesY_initial.row(vi) = Eigen::Vector3d(0, 1, 0);
|
||||
framesZ_initial.row(vi) = Eigen::Vector3d(0, 0, 1);
|
||||
} else {
|
||||
framesX.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
framesY.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
framesZ.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
framesX_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
framesY_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
framesZ_initial.row(vi) = Eigen::Vector3d(0, 0, 0);
|
||||
}
|
||||
}
|
||||
polyscopeHandle_deformedEdmeMesh->updateNodePositions(mesh->getEigenVertices()
|
||||
+ nodalDisplacements);
|
||||
|
||||
const double frameRadius_default = 0.035;
|
||||
const double frameLength_default = 0.035;
|
||||
const bool shouldEnable_default = true;
|
||||
//if(showFramesOn.contains(vi)){
|
||||
auto polyscopeHandle_frameX = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameX", framesX);
|
||||
polyscopeHandle_frameX->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameX->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameX->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(1, 0, 0));
|
||||
auto polyscopeHandle_frameY = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameY", framesY);
|
||||
polyscopeHandle_frameY->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameY->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameY->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(0, 1, 0));
|
||||
auto polyscopeHandle_frameZ = polyscopeHandle_deformedEdmeMesh
|
||||
->addNodeVectorQuantity("FrameZ", framesZ);
|
||||
polyscopeHandle_frameZ->setVectorLengthScale(frameLength_default);
|
||||
polyscopeHandle_frameZ->setVectorRadius(frameRadius_default);
|
||||
polyscopeHandle_frameZ->setVectorColor(
|
||||
/*polyscope::getNextUniqueColor()*/ glm::vec3(0, 0, 1));
|
||||
|
||||
auto polyscopeHandle_initialMesh = polyscope::getCurveNetwork(mesh->getLabel());
|
||||
if (!polyscopeHandle_initialMesh) {
|
||||
polyscopeHandle_initialMesh = mesh->registerForDrawing();
|
||||
}
|
||||
|
||||
// auto polyscopeHandle_frameX_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameX", framesX_initial);
|
||||
// polyscopeHandle_frameX_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameX_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameX_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(1, 0, 0));
|
||||
// auto polyscopeHandle_frameY_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameY", framesY_initial);
|
||||
// polyscopeHandle_frameY_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameY_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameY_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(0, 1, 0));
|
||||
// auto polyscopeHandle_frameZ_initial = polyscopeHandle_initialMesh
|
||||
// ->addNodeVectorQuantity("FrameZ", framesZ_initial);
|
||||
// polyscopeHandle_frameZ_initial->setVectorLengthScale(frameLength_default);
|
||||
// polyscopeHandle_frameZ_initial->setVectorRadius(frameRadius_default);
|
||||
// polyscopeHandle_frameZ_initial->setVectorColor(
|
||||
// /*polyscope::getNextUniqueColor()*/ glm::vec3(0, 0, 1));
|
||||
// //}
|
||||
pJob->registerForDrawing(getLabel());
|
||||
static bool wasExecuted = false;
|
||||
if (!wasExecuted) {
|
||||
std::function<void()> callback = [&]() {
|
||||
static bool showFrames = shouldShowFrames;
|
||||
|
||||
if (ImGui::Checkbox("Show Frames", &showFrames) && showFrames) {
|
||||
polyscopeHandle_frameX->setEnabled(showFrames);
|
||||
polyscopeHandle_frameY->setEnabled(showFrames);
|
||||
polyscopeHandle_frameZ->setEnabled(showFrames);
|
||||
}
|
||||
};
|
||||
|
||||
PolyscopeInterface::addUserCallback(callback);
|
||||
wasExecuted = true;
|
||||
}
|
||||
return polyscopeHandle_deformedEdmeMesh;
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif // SIMULATIONHISTORY_HPP
|
||||
|
|
|
@ -114,93 +114,81 @@ struct SimulationResultsReporter {
|
|||
if (YvaluesToPlot.size() < 2) {
|
||||
return;
|
||||
}
|
||||
auto x = matplot::linspace(0, YvaluesToPlot.size() - 1, YvaluesToPlot.size());
|
||||
std::vector<double> colors(x.size(), 0.5);
|
||||
std::vector<double> markerSizes(x.size(), 5);
|
||||
std::vector<double> colors(YvaluesToPlot.size(), 0.5);
|
||||
std::vector<double> markerSizes(YvaluesToPlot.size(), 5);
|
||||
if (!markPoints.empty()) {
|
||||
for (const auto pointIndex : markPoints) {
|
||||
colors[pointIndex] = 0.9;
|
||||
markerSizes[pointIndex] = 14;
|
||||
}
|
||||
}
|
||||
std::vector<double> x = matplot::linspace(0, YvaluesToPlot.size() - 1, YvaluesToPlot.size());
|
||||
createPlot(xLabel, yLabel, x, YvaluesToPlot, markerSizes, colors, saveTo);
|
||||
// matplot::figure(true);
|
||||
// matplot::hold(matplot::on);
|
||||
|
||||
// ->marker_indices(history.redMarks)
|
||||
// ->marker_indices(truncatedRedMarks)
|
||||
// .marker_color("r")
|
||||
// ->marker_size(1)
|
||||
// ;
|
||||
// auto greenMarksY = matplot::transform(history.greenMarks,
|
||||
// [&](auto x) { return YvaluesToPlot[x]; });
|
||||
// matplot::scatter(history.greenMarks, greenMarksY)->color("green").marker_size(10);
|
||||
// matplot::hold(matplot::off);
|
||||
}
|
||||
|
||||
void createPlots(const SimulationHistory &history,
|
||||
const std::string &reportFolderPath,
|
||||
const std::string &graphSuffix) {
|
||||
const auto graphsFolder =
|
||||
std::filesystem::path(reportFolderPath).append("Graphs");
|
||||
std::filesystem::remove_all(graphsFolder);
|
||||
std::filesystem::create_directory(graphsFolder.string());
|
||||
const std::string &graphSuffix)
|
||||
{
|
||||
const auto graphsFolder = std::filesystem::path(reportFolderPath).append("Graphs");
|
||||
std::filesystem::remove_all(graphsFolder);
|
||||
std::filesystem::create_directory(graphsFolder.string());
|
||||
|
||||
if (!history.kineticEnergy.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Log of Kinetic Energy log",
|
||||
history.kineticEnergy,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("KineticEnergyLog_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
if (!history.kineticEnergy.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Log of Kinetic Energy log",
|
||||
history.kineticEnergy,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("KineticEnergyLog_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
|
||||
if (!history.logResidualForces.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Residual Forces norm log",
|
||||
history.logResidualForces,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("ResidualForcesLog_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
if (!history.logResidualForces.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Residual Forces norm log",
|
||||
history.logResidualForces,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("ResidualForcesLog_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
|
||||
if (!history.potentialEnergies.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Potential energy",
|
||||
history.potentialEnergies,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("PotentialEnergy_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
if (!history.residualForcesMovingAverage.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Residual forces moving average",
|
||||
history.residualForcesMovingAverage,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("ResidualForcesMovingAverage_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
// if (!history.residualForcesMovingAverageDerivativesLog.empty()) {
|
||||
// createPlot("Number of Iterations",
|
||||
// "Residual forces moving average derivative log",
|
||||
// history.residualForcesMovingAverageDerivativesLog,
|
||||
// std::filesystem::path(graphsFolder)
|
||||
// .append("ResidualForcesMovingAverageDerivativesLog_" + graphSuffix + ".png")
|
||||
// .string());
|
||||
// }
|
||||
if (!history.sumOfNormalizedDisplacementNorms.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Sum of normalized displacement norms",
|
||||
history.sumOfNormalizedDisplacementNorms,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("SumOfNormalizedDisplacementNorms_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
if (!history.potentialEnergies.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Potential energy",
|
||||
history.potentialEnergies,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("PotentialEnergy_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
if (!history.residualForcesMovingAverage.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Residual forces moving average",
|
||||
history.residualForcesMovingAverage,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("ResidualForcesMovingAverage_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
// if (!history.residualForcesMovingAverageDerivativesLog.empty()) {
|
||||
// createPlot("Number of Iterations",
|
||||
// "Residual forces moving average derivative log",
|
||||
// history.residualForcesMovingAverageDerivativesLog,
|
||||
// std::filesystem::path(graphsFolder)
|
||||
// .append("ResidualForcesMovingAverageDerivativesLog_" + graphSuffix + ".png")
|
||||
// .string());
|
||||
// }
|
||||
if (!history.sumOfNormalizedDisplacementNorms.empty()) {
|
||||
createPlot("Number of Iterations",
|
||||
"Sum of normalized displacement norms",
|
||||
history.sumOfNormalizedDisplacementNorms,
|
||||
std::filesystem::path(graphsFolder)
|
||||
.append("SumOfNormalizedDisplacementNorms_" + graphSuffix + ".png")
|
||||
.string(),
|
||||
history.redMarks);
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
@ -198,7 +198,6 @@ void SimulationMesh::reset() {
|
|||
}
|
||||
|
||||
void SimulationMesh::initializeElements() {
|
||||
computeElementalProperties();
|
||||
for (const EdgeType &e : edge) {
|
||||
Element &element = elements[e];
|
||||
element.ei = getIndex(e);
|
||||
|
@ -258,7 +257,6 @@ void SimulationMesh::setBeamCrossSection(
|
|||
const CrossSectionType &beamDimensions) {
|
||||
for (size_t ei = 0; ei < EN(); ei++) {
|
||||
elements[ei].dimensions = beamDimensions;
|
||||
elements[ei].computeDimensionsProperties(beamDimensions);
|
||||
elements[ei].updateRigidity();
|
||||
}
|
||||
}
|
||||
|
@ -455,60 +453,59 @@ double computeAngle(const VectorType &vector0, const VectorType &vector1,
|
|||
return angle;
|
||||
}
|
||||
|
||||
void Element::computeMaterialProperties(const ElementMaterial &material) {
|
||||
G = material.youngsModulus / (2 * (1 + material.poissonsRatio));
|
||||
}
|
||||
//void Element::computeMaterialProperties(const ElementMaterial &material) {
|
||||
// G = material.youngsModulus / (2 * (1 + material.poissonsRatio));
|
||||
//}
|
||||
|
||||
void Element::computeCrossSectionArea(const RectangularBeamDimensions &dimensions, double &A)
|
||||
{
|
||||
A = dimensions.b * dimensions.h;
|
||||
}
|
||||
//void Element::computeCrossSectionArea(const RectangularBeamDimensions &dimensions, double &A)
|
||||
//{
|
||||
// A = dimensions.b * dimensions.h;
|
||||
//}
|
||||
|
||||
void Element::computeDimensionsProperties(
|
||||
const RectangularBeamDimensions &dimensions) {
|
||||
assert(typeid(CrossSectionType) == typeid(RectangularBeamDimensions));
|
||||
computeCrossSectionArea(dimensions, A);
|
||||
computeMomentsOfInertia(dimensions, inertia);
|
||||
}
|
||||
//void Element::computeDimensionsProperties(
|
||||
// const RectangularBeamDimensions &dimensions) {
|
||||
// assert(typeid(CrossSectionType) == typeid(RectangularBeamDimensions));
|
||||
// computeCrossSectionArea(dimensions, A);
|
||||
// computeMomentsOfInertia(dimensions, dimensions.inertia);
|
||||
//}
|
||||
|
||||
void Element::computeDimensionsProperties(
|
||||
const CylindricalBeamDimensions &dimensions) {
|
||||
assert(typeid(CrossSectionType) == typeid(CylindricalBeamDimensions));
|
||||
A = M_PI * (std::pow(dimensions.od / 2, 2) - std::pow(dimensions.id / 2, 2));
|
||||
inertia.I2 = M_PI * (std::pow(dimensions.od, 4) - std::pow(dimensions.id, 4)) / 64;
|
||||
inertia.I3 = inertia.I2;
|
||||
inertia.J = inertia.I2 + inertia.I3;
|
||||
}
|
||||
//void Element::computeDimensionsProperties(
|
||||
// const CylindricalBeamDimensions &dimensions) {
|
||||
// assert(typeid(CrossSectionType) == typeid(CylindricalBeamDimensions));
|
||||
// A = M_PI * (std::pow(dimensions.od / 2, 2) - std::pow(dimensions.id / 2, 2));
|
||||
// dimensions.inertia.I2 = M_PI * (std::pow(dimensions.od, 4) - std::pow(dimensions.id, 4)) / 64;
|
||||
// dimensions.inertia.I3 = dimensions.inertia.I2;
|
||||
// dimensions.inertia.J = dimensions.inertia.I2 + dimensions.inertia.I3;
|
||||
//}
|
||||
|
||||
void Element::setDimensions(const CrossSectionType &dimensions) {
|
||||
this->dimensions = dimensions;
|
||||
computeDimensionsProperties(dimensions);
|
||||
assert(this->dimensions.A == dimensions.A);
|
||||
// computeDimensionsProperties(dimensions);
|
||||
updateRigidity();
|
||||
}
|
||||
|
||||
void Element::setMaterial(const ElementMaterial &material) {
|
||||
this->material = material;
|
||||
computeMaterialProperties(material);
|
||||
updateRigidity();
|
||||
void Element::setMaterial(const ElementMaterial &material)
|
||||
{
|
||||
this->material = material;
|
||||
// computeMaterialProperties(material);
|
||||
updateRigidity();
|
||||
}
|
||||
|
||||
double Element::getMass(const double &materialDensity)
|
||||
{
|
||||
const double beamVolume = A * length;
|
||||
const double beamVolume = dimensions.A * length;
|
||||
return beamVolume * materialDensity;
|
||||
}
|
||||
|
||||
void Element::computeMomentsOfInertia(const RectangularBeamDimensions &dimensions,
|
||||
Element::MomentsOfInertia &inertia)
|
||||
{
|
||||
inertia.I2 = dimensions.b * std::pow(dimensions.h, 3) / 12;
|
||||
inertia.I3 = dimensions.h * std::pow(dimensions.b, 3) / 12;
|
||||
inertia.J = inertia.I2 + inertia.I3;
|
||||
}
|
||||
|
||||
void Element::updateRigidity() {
|
||||
rigidity.axial = material.youngsModulus * A / initialLength;
|
||||
rigidity.torsional = G * inertia.J / initialLength;
|
||||
rigidity.firstBending = 2 * material.youngsModulus * inertia.I2 / initialLength;
|
||||
rigidity.secondBending = 2 * material.youngsModulus * inertia.I3 / initialLength;
|
||||
// assert(initialLength != 0);
|
||||
rigidity.axial = material.youngsModulus * dimensions.A / initialLength;
|
||||
// assert(rigidity.axial != 0);
|
||||
rigidity.torsional = material.G * dimensions.inertia.J / initialLength;
|
||||
// assert(rigidity.torsional != 0);
|
||||
rigidity.firstBending = 2 * material.youngsModulus * dimensions.inertia.I2 / initialLength;
|
||||
// assert(rigidity.firstBending != 0);
|
||||
rigidity.secondBending = 2 * material.youngsModulus * dimensions.inertia.I3 / initialLength;
|
||||
// assert(rigidity.secondBending != 0);
|
||||
}
|
||||
|
|
|
@ -1,9 +1,9 @@
|
|||
#ifndef SIMULATIONMESH_HPP
|
||||
#define SIMULATIONMESH_HPP
|
||||
|
||||
#include "Eigen/Dense"
|
||||
#include "edgemesh.hpp"
|
||||
#include "trianglepatterngeometry.hpp"
|
||||
#include <Eigen/Dense>
|
||||
|
||||
//extern bool drawGlobal;
|
||||
struct Element;
|
||||
|
@ -62,26 +62,14 @@ struct Element {
|
|||
|
||||
CrossSectionType dimensions;
|
||||
ElementMaterial material;
|
||||
double G{0};
|
||||
double A{0}; // cross sectional area
|
||||
|
||||
void computeMaterialProperties(const ElementMaterial &material);
|
||||
void computeDimensionsProperties(const RectangularBeamDimensions &dimensions);
|
||||
void computeDimensionsProperties(const CylindricalBeamDimensions &dimensions);
|
||||
// void computeDimensionsProperties(const RectangularBeamDimensions &dimensions);
|
||||
// void computeDimensionsProperties(const CylindricalBeamDimensions &dimensions);
|
||||
void setDimensions(const CrossSectionType &dimensions);
|
||||
void setMaterial(const ElementMaterial &material);
|
||||
double getMass(const double &matrialDensity);
|
||||
|
||||
struct MomentsOfInertia
|
||||
{
|
||||
double I2{0}; // second moment of inertia
|
||||
double I3{0}; // third moment of inertia
|
||||
double J{0}; // torsional constant (polar moment of inertia)
|
||||
} inertia;
|
||||
|
||||
static void computeMomentsOfInertia(const RectangularBeamDimensions &dimensions,
|
||||
MomentsOfInertia &inertia);
|
||||
|
||||
struct LocalFrame {
|
||||
VectorType t1;
|
||||
VectorType t2;
|
||||
|
|
|
@ -2,12 +2,12 @@
|
|||
#define UTILITIES_H
|
||||
|
||||
#include <Eigen/Dense>
|
||||
#include <filesystem>
|
||||
#include <fstream>
|
||||
#include <regex>
|
||||
#include <iterator>
|
||||
#include <algorithm>
|
||||
#include <array>
|
||||
#include <filesystem>
|
||||
#include <fstream>
|
||||
#include <iterator>
|
||||
#include <regex>
|
||||
|
||||
#define GET_VARIABLE_NAME(Variable) (#Variable)
|
||||
|
||||
|
@ -140,17 +140,85 @@ struct Vector6d : public std::array<double, 6> {
|
|||
};
|
||||
|
||||
namespace Utilities {
|
||||
inline void parseIntegers(const std::string &str, std::vector<size_t> &result) {
|
||||
typedef std::regex_iterator<std::string::const_iterator> re_iterator;
|
||||
typedef re_iterator::value_type re_iterated;
|
||||
//inline std::vector<std::string> split(std::string text, char delim)
|
||||
//{
|
||||
// std::string line;
|
||||
// std::vector<std::string> vec;
|
||||
// std::stringstream ss(text);
|
||||
// while (std::getline(ss, line, delim)) {
|
||||
// vec.push_back(line);
|
||||
// }
|
||||
// return vec;
|
||||
//}
|
||||
|
||||
std::regex re("(\\d+)");
|
||||
inline std::string_view leftTrimSpaces(const std::string_view& str)
|
||||
{
|
||||
std::string_view trimmedString=str;
|
||||
const auto pos(str.find_first_not_of(" \t\n\r\f\v"));
|
||||
trimmedString.remove_prefix(std::min(pos, trimmedString.length()));
|
||||
return trimmedString;
|
||||
}
|
||||
|
||||
re_iterator rit(str.begin(), str.end(), re);
|
||||
re_iterator rend;
|
||||
inline std::string_view rightTrimSpaces(const std::string_view& str)
|
||||
{
|
||||
std::string_view trimmedString=str;
|
||||
const auto pos(trimmedString.find_last_not_of(" \t\n\r\f\v"));
|
||||
trimmedString.remove_suffix(std::min(trimmedString.length() - pos - 1,trimmedString.length()));
|
||||
return trimmedString;
|
||||
}
|
||||
|
||||
std::transform(rit, rend, std::back_inserter(result),
|
||||
[](const re_iterated &it) { return std::stoi(it[1]); });
|
||||
inline std::string_view trimLeftAndRightSpaces(std::string_view str)
|
||||
{
|
||||
std::string_view trimmedString=str;
|
||||
trimmedString = leftTrimSpaces(trimmedString);
|
||||
trimmedString = rightTrimSpaces(trimmedString);
|
||||
return trimmedString;
|
||||
}
|
||||
|
||||
inline std::vector<std::string> split(const std::string& text, std::string delim)
|
||||
{
|
||||
std::vector<std::string> vec;
|
||||
size_t pos = 0, prevPos = 0;
|
||||
while (1) {
|
||||
pos = text.find(delim, prevPos);
|
||||
if (pos == std::string::npos) {
|
||||
vec.push_back(text.substr(prevPos));
|
||||
return vec;
|
||||
}
|
||||
|
||||
vec.push_back(text.substr(prevPos, pos - prevPos));
|
||||
prevPos = pos + delim.length();
|
||||
}
|
||||
}
|
||||
|
||||
inline std::string toString(const std::vector<std::vector<int>> &vv)
|
||||
{
|
||||
std::string s;
|
||||
s.append("{");
|
||||
for (const std::vector<int> &v : vv) {
|
||||
s.append("{");
|
||||
for (const int &i : v) {
|
||||
s.append(std::to_string(i) + ",");
|
||||
}
|
||||
s.pop_back();
|
||||
s.append("}");
|
||||
}
|
||||
s.append("}");
|
||||
return s;
|
||||
}
|
||||
inline void parseIntegers(const std::string &str, std::vector<size_t> &result)
|
||||
{
|
||||
typedef std::regex_iterator<std::string::const_iterator> re_iterator;
|
||||
typedef re_iterator::value_type re_iterated;
|
||||
|
||||
std::regex re("(\\d+)");
|
||||
|
||||
re_iterator rit(str.begin(), str.end(), re);
|
||||
re_iterator rend;
|
||||
|
||||
std::transform(rit, rend, std::back_inserter(result), [](const re_iterated &it) {
|
||||
return std::stoi(it[1]);
|
||||
});
|
||||
}
|
||||
|
||||
inline Eigen::MatrixXd toEigenMatrix(const std::vector<Vector6d> &v) {
|
||||
|
@ -179,7 +247,6 @@ inline std::vector<Vector6d> fromEigenMatrix(const Eigen::MatrixXd &m)
|
|||
|
||||
return v;
|
||||
}
|
||||
|
||||
// std::string convertToLowercase(const std::string &s) {
|
||||
// std::string lowercase;
|
||||
// std::transform(s.begin(), s.end(), lowercase.begin(),
|
||||
|
|
Loading…
Reference in New Issue