diff --git a/CMakeLists.txt b/CMakeLists.txt index b2fc12c480..ba264c8c36 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -89,8 +89,6 @@ enable_testing () # Enable C++11 language standard. set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) -set(CMAKE_C_STANDARD 11) -set(CMAKE_C_STANDARD_REQUIRED ON) if(NOT WIN32) # Add DEBUG flags to debug builds. @@ -172,7 +170,7 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STRE add_compile_options(-Werror=return-type) #removes LOTS of extraneous Eigen warnings - add_compile_options(-Wno-ignored-attributes) + # add_compile_options(-Wno-ignored-attributes) # Tamas: Eigen include dirs are marked as SYSTEM if (SLIC3R_ASAN) add_compile_options(-fsanitize=address -fno-omit-frame-pointer) @@ -314,7 +312,7 @@ if (NOT Eigen3_FOUND) set(Eigen3_FOUND 1) set(EIGEN3_INCLUDE_DIR ${LIBDIR}/eigen/) endif () -include_directories(${EIGEN3_INCLUDE_DIR}) +include_directories(BEFORE SYSTEM ${EIGEN3_INCLUDE_DIR}) # Find expat or use bundled version # Always use the system libexpat on Linux. diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt index ca4e63fbc1..c98941b5af 100644 --- a/deps/CMakeLists.txt +++ b/deps/CMakeLists.txt @@ -35,6 +35,7 @@ set(DESTDIR "${CMAKE_CURRENT_BINARY_DIR}/destdir" CACHE PATH "Destination direct option(DEP_DEBUG "Build debug variants (only applicable on Windows)" ON) option(DEP_WX_STABLE "Build against wxWidgets stable 3.0 as opposed to default 3.1 (Linux only)" OFF) +option(DEP_BUILD_IGL_STATIC "Build IGL as a static library. Might cause link errors." OFF) message(STATUS "PrusaSlicer deps DESTDIR: ${DESTDIR}") message(STATUS "PrusaSlicer deps debug build: ${DEP_DEBUG}") @@ -99,6 +100,7 @@ else() dep_gtest dep_nlopt dep_qhull + dep_libigl ) endif() diff --git a/deps/deps-unix-common.cmake b/deps/deps-unix-common.cmake index d6a92efcb3..c44a6ec205 100644 --- a/deps/deps-unix-common.cmake +++ b/deps/deps-unix-common.cmake @@ -32,7 +32,6 @@ ExternalProject_Add(dep_nlopt -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local ${DEP_CMAKE_OPTS} ) - find_package(Git REQUIRED) ExternalProject_Add(dep_qhull @@ -45,3 +44,32 @@ ExternalProject_Add(dep_qhull ${DEP_CMAKE_OPTS} PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/qhull-mods.patch ) + +ExternalProject_Add(dep_libigl + EXCLUDE_FROM_ALL 1 + URL "https://github.com/libigl/libigl/archive/v2.0.0.tar.gz" + URL_HASH SHA256=42518e6b106c7209c73435fd260ed5d34edeb254852495b4c95dce2d95401328 + CMAKE_ARGS + -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local + -DLIBIGL_BUILD_PYTHON=OFF + -DLIBIGL_BUILD_TESTS=OFF + -DLIBIGL_BUILD_TUTORIALS=OFF + -DLIBIGL_USE_STATIC_LIBRARY=${DEP_BUILD_IGL_STATIC} + -DLIBIGL_WITHOUT_COPYLEFT=OFF + -DLIBIGL_WITH_CGAL=OFF + -DLIBIGL_WITH_COMISO=OFF + -DLIBIGL_WITH_CORK=OFF + -DLIBIGL_WITH_EMBREE=OFF + -DLIBIGL_WITH_MATLAB=OFF + -DLIBIGL_WITH_MOSEK=OFF + -DLIBIGL_WITH_OPENGL=OFF + -DLIBIGL_WITH_OPENGL_GLFW=OFF + -DLIBIGL_WITH_OPENGL_GLFW_IMGUI=OFF + -DLIBIGL_WITH_PNG=OFF + -DLIBIGL_WITH_PYTHON=OFF + -DLIBIGL_WITH_TETGEN=OFF + -DLIBIGL_WITH_TRIANGLE=OFF + -DLIBIGL_WITH_XML=OFF + PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/igl-fixes.patch +) + diff --git a/deps/deps-windows.cmake b/deps/deps-windows.cmake index 041160f407..d7daf84253 100644 --- a/deps/deps-windows.cmake +++ b/deps/deps-windows.cmake @@ -252,6 +252,51 @@ else () set(DEP_WXWIDGETS_LIBDIR "vc_x64_lib") endif () +find_package(Git REQUIRED) + +ExternalProject_Add(dep_libigl + EXCLUDE_FROM_ALL 1 + URL "https://github.com/libigl/libigl/archive/v2.0.0.tar.gz" + URL_HASH SHA256=42518e6b106c7209c73435fd260ed5d34edeb254852495b4c95dce2d95401328 + CMAKE_GENERATOR "${DEP_MSVC_GEN}" + CMAKE_ARGS + -DCMAKE_INSTALL_PREFIX=${DESTDIR}/usr/local + -DLIBIGL_BUILD_PYTHON=OFF + -DLIBIGL_BUILD_TESTS=OFF + -DLIBIGL_BUILD_TUTORIALS=OFF + -DLIBIGL_USE_STATIC_LIBRARY=${DEP_BUILD_IGL_STATIC} + -DLIBIGL_WITHOUT_COPYLEFT=OFF + -DLIBIGL_WITH_CGAL=OFF + -DLIBIGL_WITH_COMISO=OFF + -DLIBIGL_WITH_CORK=OFF + -DLIBIGL_WITH_EMBREE=OFF + -DLIBIGL_WITH_MATLAB=OFF + -DLIBIGL_WITH_MOSEK=OFF + -DLIBIGL_WITH_OPENGL=OFF + -DLIBIGL_WITH_OPENGL_GLFW=OFF + -DLIBIGL_WITH_OPENGL_GLFW_IMGUI=OFF + -DLIBIGL_WITH_PNG=OFF + -DLIBIGL_WITH_PYTHON=OFF + -DLIBIGL_WITH_TETGEN=OFF + -DLIBIGL_WITH_TRIANGLE=OFF + -DLIBIGL_WITH_XML=OFF + -DCMAKE_POSITION_INDEPENDENT_CODE=ON + -DCMAKE_DEBUG_POSTFIX=d + PATCH_COMMAND ${GIT_EXECUTABLE} apply --ignore-space-change --ignore-whitespace ${CMAKE_CURRENT_SOURCE_DIR}/igl-fixes.patch + BUILD_COMMAND msbuild /m /P:Configuration=Release INSTALL.vcxproj + INSTALL_COMMAND "" +) + +if (${DEP_DEBUG}) + ExternalProject_Get_Property(dep_libigl BINARY_DIR) + ExternalProject_Add_Step(dep_libigl build_debug + DEPENDEES build + DEPENDERS install + COMMAND msbuild /m /P:Configuration=Debug INSTALL.vcxproj + WORKING_DIRECTORY "${BINARY_DIR}" + ) +endif () + ExternalProject_Add(dep_wxwidgets EXCLUDE_FROM_ALL 1 GIT_REPOSITORY "https://github.com/prusa3d/wxWidgets" diff --git a/deps/igl-fixes.patch b/deps/igl-fixes.patch new file mode 100644 index 0000000000..2b50e200b9 --- /dev/null +++ b/deps/igl-fixes.patch @@ -0,0 +1,87 @@ +diff --git a/cmake/libigl-config.cmake.in b/cmake/libigl-config.cmake.in +index 317c745c..f9808e1e 100644 +--- a/cmake/libigl-config.cmake.in ++++ b/cmake/libigl-config.cmake.in +@@ -2,28 +2,28 @@ + + include(${CMAKE_CURRENT_LIST_DIR}/libigl-export.cmake) + +-if (TARGET igl::core) +- if (NOT TARGET Eigen3::Eigen) +- find_package(Eigen3 QUIET) +- if (NOT Eigen3_FOUND) +- # try with PkgCOnfig +- find_package(PkgConfig REQUIRED) +- pkg_check_modules(Eigen3 QUIET IMPORTED_TARGET eigen3) +- endif() +- +- if (NOT Eigen3_FOUND) +- message(FATAL_ERROR "Could not find required dependency Eigen3") +- set(libigl_core_FOUND FALSE) +- else() +- target_link_libraries(igl::core INTERFACE PkgConfig::Eigen3) +- set(libigl_core_FOUND TRUE) +- endif() +- else() +- target_link_libraries(igl::core INTERFACE Eigen3::Eigen) +- set(libigl_core_FOUND TRUE) +- endif() +- +-endif() ++# if (TARGET igl::core) ++# if (NOT TARGET Eigen3::Eigen) ++# find_package(Eigen3 QUIET) ++# if (NOT Eigen3_FOUND) ++# # try with PkgCOnfig ++# find_package(PkgConfig REQUIRED) ++# pkg_check_modules(Eigen3 QUIET IMPORTED_TARGET eigen3) ++# endif() ++# ++# if (NOT Eigen3_FOUND) ++# message(FATAL_ERROR "Could not find required dependency Eigen3") ++# set(libigl_core_FOUND FALSE) ++# else() ++# target_link_libraries(igl::core INTERFACE PkgConfig::Eigen3) ++# set(libigl_core_FOUND TRUE) ++# endif() ++# else() ++# target_link_libraries(igl::core INTERFACE Eigen3::Eigen) ++# set(libigl_core_FOUND TRUE) ++# endif() ++# ++# endif() + + check_required_components(libigl) + +diff --git a/cmake/libigl.cmake b/cmake/libigl.cmake +index 4b11007a..47e6c395 100644 +--- a/cmake/libigl.cmake ++++ b/cmake/libigl.cmake +@@ -445,6 +445,7 @@ function(install_dir_files dir_name) + if(NOT LIBIGL_USE_STATIC_LIBRARY) + file(GLOB public_sources + ${CMAKE_CURRENT_SOURCE_DIR}/include/igl${subpath}/*.cpp ++ ${CMAKE_CURRENT_SOURCE_DIR}/include/igl${subpath}/*.c + ) + endif() + list(APPEND files_to_install ${public_sources}) +diff --git a/include/igl/AABB.cpp b/include/igl/AABB.cpp +index 09537335..31594314 100644 +--- a/include/igl/AABB.cpp ++++ b/include/igl/AABB.cpp +@@ -1072,4 +1072,5 @@ template void igl::AABB, 3>::init, 2>::init >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&); + template double igl::AABB, 3>::squared_distance >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::Matrix const&, double, int&, Eigen::PlainObjectBase >&) const; + template bool igl::AABB, 3>::intersect_ray >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::Matrix const&, Eigen::Matrix const&, igl::Hit&) const; ++template bool igl::AABB, 3>::intersect_ray >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::Matrix const&, Eigen::Matrix const&, std::vector&) const; + #endif +diff --git a/include/igl/ray_mesh_intersect.cpp b/include/igl/ray_mesh_intersect.cpp +index 9a70a22b..dda1654b 100644 +--- a/include/igl/ray_mesh_intersect.cpp ++++ b/include/igl/ray_mesh_intersect.cpp +@@ -83,4 +83,5 @@ IGL_INLINE bool igl::ray_mesh_intersect( + template bool igl::ray_mesh_intersect, Eigen::Matrix, Eigen::Matrix, Eigen::Matrix >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, std::vector >&); + template bool igl::ray_mesh_intersect, Eigen::Matrix, Eigen::Matrix, Eigen::Matrix >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, igl::Hit&); + template bool igl::ray_mesh_intersect, Eigen::Matrix, Eigen::Matrix, Eigen::Block const, 1, -1, false> >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase const, 1, -1, false> > const&, igl::Hit&); ++template bool igl::ray_mesh_intersect, Eigen::Matrix, Eigen::Matrix, Eigen::Block const, 1, -1, false> >(Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase > const&, Eigen::MatrixBase const, 1, -1, false> > const&, std::vector >&); + #endif diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 7240634668..61faa05710 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -12,6 +12,7 @@ add_subdirectory(poly2tri) add_subdirectory(qhull) add_subdirectory(Shiny) add_subdirectory(semver) +add_subdirectory(libigl) # Adding libnest2d project for bin packing... set(LIBNEST2D_UNITTESTS ON CACHE BOOL "Force generating unittests for libnest2d") diff --git a/src/libigl/CMakeLists.txt b/src/libigl/CMakeLists.txt new file mode 100644 index 0000000000..0852fad729 --- /dev/null +++ b/src/libigl/CMakeLists.txt @@ -0,0 +1,14 @@ +project(libigl) +cmake_minimum_required(VERSION 3.0) + +add_library(libigl INTERFACE) + +find_package(libigl QUIET) + +if(libigl_FOUND) + message(STATUS "IGL found, using system version...") + target_link_libraries(libigl INTERFACE igl::core) +else() + message(STATUS "IGL NOT found, using bundled version...") + target_include_directories(libigl INTERFACE SYSTEM ${LIBDIR}/libigl) +endif() diff --git a/src/igl/AABB.cpp b/src/libigl/igl/AABB.cpp similarity index 100% rename from src/igl/AABB.cpp rename to src/libigl/igl/AABB.cpp diff --git a/src/igl/AABB.h b/src/libigl/igl/AABB.h similarity index 100% rename from src/igl/AABB.h rename to src/libigl/igl/AABB.h diff --git a/src/igl/ARAPEnergyType.h b/src/libigl/igl/ARAPEnergyType.h similarity index 100% rename from src/igl/ARAPEnergyType.h rename to src/libigl/igl/ARAPEnergyType.h diff --git a/src/igl/AtA_cached.cpp b/src/libigl/igl/AtA_cached.cpp similarity index 100% rename from src/igl/AtA_cached.cpp rename to src/libigl/igl/AtA_cached.cpp diff --git a/src/igl/AtA_cached.h b/src/libigl/igl/AtA_cached.h similarity index 100% rename from src/igl/AtA_cached.h rename to src/libigl/igl/AtA_cached.h diff --git a/src/igl/C_STR.h b/src/libigl/igl/C_STR.h similarity index 100% rename from src/igl/C_STR.h rename to src/libigl/igl/C_STR.h diff --git a/src/igl/Camera.h b/src/libigl/igl/Camera.h similarity index 100% rename from src/igl/Camera.h rename to src/libigl/igl/Camera.h diff --git a/src/igl/EPS.cpp b/src/libigl/igl/EPS.cpp similarity index 100% rename from src/igl/EPS.cpp rename to src/libigl/igl/EPS.cpp diff --git a/src/igl/EPS.h b/src/libigl/igl/EPS.h similarity index 100% rename from src/igl/EPS.h rename to src/libigl/igl/EPS.h diff --git a/src/igl/HalfEdgeIterator.cpp b/src/libigl/igl/HalfEdgeIterator.cpp similarity index 100% rename from src/igl/HalfEdgeIterator.cpp rename to src/libigl/igl/HalfEdgeIterator.cpp diff --git a/src/igl/HalfEdgeIterator.h b/src/libigl/igl/HalfEdgeIterator.h similarity index 100% rename from src/igl/HalfEdgeIterator.h rename to src/libigl/igl/HalfEdgeIterator.h diff --git a/src/igl/Hit.h b/src/libigl/igl/Hit.h similarity index 100% rename from src/igl/Hit.h rename to src/libigl/igl/Hit.h diff --git a/src/igl/IO b/src/libigl/igl/IO similarity index 100% rename from src/igl/IO rename to src/libigl/igl/IO diff --git a/src/igl/IndexComparison.h b/src/libigl/igl/IndexComparison.h similarity index 100% rename from src/igl/IndexComparison.h rename to src/libigl/igl/IndexComparison.h diff --git a/src/igl/LinSpaced.h b/src/libigl/igl/LinSpaced.h similarity index 100% rename from src/igl/LinSpaced.h rename to src/libigl/igl/LinSpaced.h diff --git a/src/igl/MeshBooleanType.h b/src/libigl/igl/MeshBooleanType.h similarity index 100% rename from src/igl/MeshBooleanType.h rename to src/libigl/igl/MeshBooleanType.h diff --git a/src/igl/NormalType.h b/src/libigl/igl/NormalType.h similarity index 100% rename from src/igl/NormalType.h rename to src/libigl/igl/NormalType.h diff --git a/src/igl/ONE.h b/src/libigl/igl/ONE.h similarity index 100% rename from src/igl/ONE.h rename to src/libigl/igl/ONE.h diff --git a/src/igl/PI.h b/src/libigl/igl/PI.h similarity index 100% rename from src/igl/PI.h rename to src/libigl/igl/PI.h diff --git a/src/igl/REDRUM.h b/src/libigl/igl/REDRUM.h similarity index 100% rename from src/igl/REDRUM.h rename to src/libigl/igl/REDRUM.h diff --git a/src/igl/STR.h b/src/libigl/igl/STR.h similarity index 100% rename from src/igl/STR.h rename to src/libigl/igl/STR.h diff --git a/src/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp b/src/libigl/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp similarity index 100% rename from src/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp rename to src/libigl/igl/Singular_Value_Decomposition_Givens_QR_Factorization_Kernel.hpp diff --git a/src/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp b/src/libigl/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp similarity index 100% rename from src/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp rename to src/libigl/igl/Singular_Value_Decomposition_Jacobi_Conjugation_Kernel.hpp diff --git a/src/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp b/src/libigl/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp similarity index 100% rename from src/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp rename to src/libigl/igl/Singular_Value_Decomposition_Kernel_Declarations.hpp diff --git a/src/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp b/src/libigl/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp similarity index 100% rename from src/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp rename to src/libigl/igl/Singular_Value_Decomposition_Main_Kernel_Body.hpp diff --git a/src/igl/Singular_Value_Decomposition_Preamble.hpp b/src/libigl/igl/Singular_Value_Decomposition_Preamble.hpp similarity index 100% rename from src/igl/Singular_Value_Decomposition_Preamble.hpp rename to src/libigl/igl/Singular_Value_Decomposition_Preamble.hpp diff --git a/src/igl/SolverStatus.h b/src/libigl/igl/SolverStatus.h similarity index 100% rename from src/igl/SolverStatus.h rename to src/libigl/igl/SolverStatus.h diff --git a/src/igl/SortableRow.h b/src/libigl/igl/SortableRow.h similarity index 100% rename from src/igl/SortableRow.h rename to src/libigl/igl/SortableRow.h diff --git a/src/igl/Timer.h b/src/libigl/igl/Timer.h similarity index 100% rename from src/igl/Timer.h rename to src/libigl/igl/Timer.h diff --git a/src/igl/Viewport.h b/src/libigl/igl/Viewport.h similarity index 100% rename from src/igl/Viewport.h rename to src/libigl/igl/Viewport.h diff --git a/src/igl/WindingNumberAABB.h b/src/libigl/igl/WindingNumberAABB.h similarity index 100% rename from src/igl/WindingNumberAABB.h rename to src/libigl/igl/WindingNumberAABB.h diff --git a/src/igl/WindingNumberMethod.h b/src/libigl/igl/WindingNumberMethod.h similarity index 100% rename from src/igl/WindingNumberMethod.h rename to src/libigl/igl/WindingNumberMethod.h diff --git a/src/igl/WindingNumberTree.h b/src/libigl/igl/WindingNumberTree.h similarity index 100% rename from src/igl/WindingNumberTree.h rename to src/libigl/igl/WindingNumberTree.h diff --git a/src/igl/ZERO.h b/src/libigl/igl/ZERO.h similarity index 100% rename from src/igl/ZERO.h rename to src/libigl/igl/ZERO.h diff --git a/src/igl/active_set.cpp b/src/libigl/igl/active_set.cpp similarity index 100% rename from src/igl/active_set.cpp rename to src/libigl/igl/active_set.cpp diff --git a/src/igl/active_set.h b/src/libigl/igl/active_set.h similarity index 100% rename from src/igl/active_set.h rename to src/libigl/igl/active_set.h diff --git a/src/igl/adjacency_list.cpp b/src/libigl/igl/adjacency_list.cpp similarity index 100% rename from src/igl/adjacency_list.cpp rename to src/libigl/igl/adjacency_list.cpp diff --git a/src/igl/adjacency_list.h b/src/libigl/igl/adjacency_list.h similarity index 100% rename from src/igl/adjacency_list.h rename to src/libigl/igl/adjacency_list.h diff --git a/src/igl/adjacency_matrix.cpp b/src/libigl/igl/adjacency_matrix.cpp similarity index 100% rename from src/igl/adjacency_matrix.cpp rename to src/libigl/igl/adjacency_matrix.cpp diff --git a/src/igl/adjacency_matrix.h b/src/libigl/igl/adjacency_matrix.h similarity index 100% rename from src/igl/adjacency_matrix.h rename to src/libigl/igl/adjacency_matrix.h diff --git a/src/igl/all.cpp b/src/libigl/igl/all.cpp similarity index 100% rename from src/igl/all.cpp rename to src/libigl/igl/all.cpp diff --git a/src/igl/all.h b/src/libigl/igl/all.h similarity index 100% rename from src/igl/all.h rename to src/libigl/igl/all.h diff --git a/src/igl/all_edges.cpp b/src/libigl/igl/all_edges.cpp similarity index 100% rename from src/igl/all_edges.cpp rename to src/libigl/igl/all_edges.cpp diff --git a/src/igl/all_edges.h b/src/libigl/igl/all_edges.h similarity index 100% rename from src/igl/all_edges.h rename to src/libigl/igl/all_edges.h diff --git a/src/igl/all_pairs_distances.cpp b/src/libigl/igl/all_pairs_distances.cpp similarity index 100% rename from src/igl/all_pairs_distances.cpp rename to src/libigl/igl/all_pairs_distances.cpp diff --git a/src/igl/all_pairs_distances.h b/src/libigl/igl/all_pairs_distances.h similarity index 100% rename from src/igl/all_pairs_distances.h rename to src/libigl/igl/all_pairs_distances.h diff --git a/src/igl/ambient_occlusion.cpp b/src/libigl/igl/ambient_occlusion.cpp similarity index 100% rename from src/igl/ambient_occlusion.cpp rename to src/libigl/igl/ambient_occlusion.cpp diff --git a/src/igl/ambient_occlusion.h b/src/libigl/igl/ambient_occlusion.h similarity index 100% rename from src/igl/ambient_occlusion.h rename to src/libigl/igl/ambient_occlusion.h diff --git a/src/igl/angular_distance.cpp b/src/libigl/igl/angular_distance.cpp similarity index 100% rename from src/igl/angular_distance.cpp rename to src/libigl/igl/angular_distance.cpp diff --git a/src/igl/angular_distance.h b/src/libigl/igl/angular_distance.h similarity index 100% rename from src/igl/angular_distance.h rename to src/libigl/igl/angular_distance.h diff --git a/src/igl/anttweakbar/ReAntTweakBar.cpp b/src/libigl/igl/anttweakbar/ReAntTweakBar.cpp similarity index 100% rename from src/igl/anttweakbar/ReAntTweakBar.cpp rename to src/libigl/igl/anttweakbar/ReAntTweakBar.cpp diff --git a/src/igl/anttweakbar/ReAntTweakBar.h b/src/libigl/igl/anttweakbar/ReAntTweakBar.h similarity index 100% rename from src/igl/anttweakbar/ReAntTweakBar.h rename to src/libigl/igl/anttweakbar/ReAntTweakBar.h diff --git a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp similarity index 100% rename from src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp rename to src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.cpp diff --git a/src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h b/src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h similarity index 100% rename from src/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h rename to src/libigl/igl/anttweakbar/cocoa_key_to_anttweakbar_key.h diff --git a/src/igl/any.cpp b/src/libigl/igl/any.cpp similarity index 100% rename from src/igl/any.cpp rename to src/libigl/igl/any.cpp diff --git a/src/igl/any.h b/src/libigl/igl/any.h similarity index 100% rename from src/igl/any.h rename to src/libigl/igl/any.h diff --git a/src/igl/any_of.cpp b/src/libigl/igl/any_of.cpp similarity index 100% rename from src/igl/any_of.cpp rename to src/libigl/igl/any_of.cpp diff --git a/src/igl/any_of.h b/src/libigl/igl/any_of.h similarity index 100% rename from src/igl/any_of.h rename to src/libigl/igl/any_of.h diff --git a/src/igl/arap.cpp b/src/libigl/igl/arap.cpp similarity index 100% rename from src/igl/arap.cpp rename to src/libigl/igl/arap.cpp diff --git a/src/igl/arap.h b/src/libigl/igl/arap.h similarity index 100% rename from src/igl/arap.h rename to src/libigl/igl/arap.h diff --git a/src/igl/arap_dof.cpp b/src/libigl/igl/arap_dof.cpp similarity index 100% rename from src/igl/arap_dof.cpp rename to src/libigl/igl/arap_dof.cpp diff --git a/src/igl/arap_dof.h b/src/libigl/igl/arap_dof.h similarity index 100% rename from src/igl/arap_dof.h rename to src/libigl/igl/arap_dof.h diff --git a/src/igl/arap_linear_block.cpp b/src/libigl/igl/arap_linear_block.cpp similarity index 100% rename from src/igl/arap_linear_block.cpp rename to src/libigl/igl/arap_linear_block.cpp diff --git a/src/igl/arap_linear_block.h b/src/libigl/igl/arap_linear_block.h similarity index 100% rename from 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a/src/igl/copyleft/cgal/fast_winding_number.h b/src/libigl/igl/copyleft/cgal/fast_winding_number.h similarity index 100% rename from src/igl/copyleft/cgal/fast_winding_number.h rename to src/libigl/igl/copyleft/cgal/fast_winding_number.h diff --git a/src/igl/copyleft/cgal/half_space_box.cpp b/src/libigl/igl/copyleft/cgal/half_space_box.cpp similarity index 100% rename from src/igl/copyleft/cgal/half_space_box.cpp rename to src/libigl/igl/copyleft/cgal/half_space_box.cpp diff --git a/src/igl/copyleft/cgal/half_space_box.h b/src/libigl/igl/copyleft/cgal/half_space_box.h similarity index 100% rename from src/igl/copyleft/cgal/half_space_box.h rename to src/libigl/igl/copyleft/cgal/half_space_box.h diff --git a/src/igl/copyleft/cgal/hausdorff.cpp b/src/libigl/igl/copyleft/cgal/hausdorff.cpp similarity index 100% rename from src/igl/copyleft/cgal/hausdorff.cpp rename to src/libigl/igl/copyleft/cgal/hausdorff.cpp diff --git a/src/igl/copyleft/cgal/hausdorff.h 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a/src/igl/copyleft/cgal/intersect_with_half_space.cpp b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.cpp similarity index 100% rename from src/igl/copyleft/cgal/intersect_with_half_space.cpp rename to src/libigl/igl/copyleft/cgal/intersect_with_half_space.cpp diff --git a/src/igl/copyleft/cgal/intersect_with_half_space.h b/src/libigl/igl/copyleft/cgal/intersect_with_half_space.h similarity index 100% rename from src/igl/copyleft/cgal/intersect_with_half_space.h rename to src/libigl/igl/copyleft/cgal/intersect_with_half_space.h diff --git a/src/igl/copyleft/cgal/lexicographic_triangulation.cpp b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.cpp similarity index 100% rename from src/igl/copyleft/cgal/lexicographic_triangulation.cpp rename to src/libigl/igl/copyleft/cgal/lexicographic_triangulation.cpp diff --git a/src/igl/copyleft/cgal/lexicographic_triangulation.h b/src/libigl/igl/copyleft/cgal/lexicographic_triangulation.h similarity index 100% rename from src/igl/copyleft/cgal/lexicographic_triangulation.h rename to src/libigl/igl/copyleft/cgal/lexicographic_triangulation.h diff --git a/src/igl/copyleft/cgal/list_to_matrix.cpp b/src/libigl/igl/copyleft/cgal/list_to_matrix.cpp similarity index 100% rename from src/igl/copyleft/cgal/list_to_matrix.cpp rename to src/libigl/igl/copyleft/cgal/list_to_matrix.cpp diff --git a/src/igl/copyleft/cgal/mesh_boolean.cpp b/src/libigl/igl/copyleft/cgal/mesh_boolean.cpp similarity index 100% rename from src/igl/copyleft/cgal/mesh_boolean.cpp rename to src/libigl/igl/copyleft/cgal/mesh_boolean.cpp diff --git a/src/igl/copyleft/cgal/mesh_boolean.h b/src/libigl/igl/copyleft/cgal/mesh_boolean.h similarity index 100% rename from src/igl/copyleft/cgal/mesh_boolean.h rename to src/libigl/igl/copyleft/cgal/mesh_boolean.h diff --git a/src/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp b/src/libigl/igl/copyleft/cgal/mesh_boolean_type_to_funcs.cpp similarity index 100% rename from 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a/src/igl/copyleft/cgal/mesh_to_polyhedron.cpp b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.cpp similarity index 100% rename from src/igl/copyleft/cgal/mesh_to_polyhedron.cpp rename to src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.cpp diff --git a/src/igl/copyleft/cgal/mesh_to_polyhedron.h b/src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.h similarity index 100% rename from src/igl/copyleft/cgal/mesh_to_polyhedron.h rename to src/libigl/igl/copyleft/cgal/mesh_to_polyhedron.h diff --git a/src/igl/copyleft/cgal/minkowski_sum.cpp b/src/libigl/igl/copyleft/cgal/minkowski_sum.cpp similarity index 100% rename from src/igl/copyleft/cgal/minkowski_sum.cpp rename to src/libigl/igl/copyleft/cgal/minkowski_sum.cpp diff --git a/src/igl/copyleft/cgal/minkowski_sum.h b/src/libigl/igl/copyleft/cgal/minkowski_sum.h similarity index 100% rename from src/igl/copyleft/cgal/minkowski_sum.h rename to src/libigl/igl/copyleft/cgal/minkowski_sum.h diff --git a/src/igl/copyleft/cgal/order_facets_around_edge.cpp b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.cpp similarity index 100% rename from src/igl/copyleft/cgal/order_facets_around_edge.cpp rename to src/libigl/igl/copyleft/cgal/order_facets_around_edge.cpp diff --git a/src/igl/copyleft/cgal/order_facets_around_edge.h b/src/libigl/igl/copyleft/cgal/order_facets_around_edge.h similarity index 100% rename from src/igl/copyleft/cgal/order_facets_around_edge.h rename to src/libigl/igl/copyleft/cgal/order_facets_around_edge.h diff --git a/src/igl/copyleft/cgal/order_facets_around_edges.cpp b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.cpp similarity index 100% rename from src/igl/copyleft/cgal/order_facets_around_edges.cpp rename to src/libigl/igl/copyleft/cgal/order_facets_around_edges.cpp diff --git a/src/igl/copyleft/cgal/order_facets_around_edges.h b/src/libigl/igl/copyleft/cgal/order_facets_around_edges.h similarity index 100% rename from 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a/src/igl/copyleft/cgal/outer_element.cpp b/src/libigl/igl/copyleft/cgal/outer_element.cpp similarity index 100% rename from src/igl/copyleft/cgal/outer_element.cpp rename to src/libigl/igl/copyleft/cgal/outer_element.cpp diff --git a/src/igl/copyleft/cgal/outer_element.h b/src/libigl/igl/copyleft/cgal/outer_element.h similarity index 100% rename from src/igl/copyleft/cgal/outer_element.h rename to src/libigl/igl/copyleft/cgal/outer_element.h diff --git a/src/igl/copyleft/cgal/outer_facet.cpp b/src/libigl/igl/copyleft/cgal/outer_facet.cpp similarity index 100% rename from src/igl/copyleft/cgal/outer_facet.cpp rename to src/libigl/igl/copyleft/cgal/outer_facet.cpp diff --git a/src/igl/copyleft/cgal/outer_facet.h b/src/libigl/igl/copyleft/cgal/outer_facet.h similarity index 100% rename from src/igl/copyleft/cgal/outer_facet.h rename to src/libigl/igl/copyleft/cgal/outer_facet.h diff --git a/src/igl/copyleft/cgal/outer_hull.cpp b/src/libigl/igl/copyleft/cgal/outer_hull.cpp similarity 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a/src/igl/copyleft/cgal/points_inside_component.cpp b/src/libigl/igl/copyleft/cgal/points_inside_component.cpp similarity index 100% rename from src/igl/copyleft/cgal/points_inside_component.cpp rename to src/libigl/igl/copyleft/cgal/points_inside_component.cpp diff --git a/src/igl/copyleft/cgal/points_inside_component.h b/src/libigl/igl/copyleft/cgal/points_inside_component.h similarity index 100% rename from src/igl/copyleft/cgal/points_inside_component.h rename to src/libigl/igl/copyleft/cgal/points_inside_component.h diff --git a/src/igl/copyleft/cgal/polyhedron_to_mesh.cpp b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.cpp similarity index 100% rename from src/igl/copyleft/cgal/polyhedron_to_mesh.cpp rename to src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.cpp diff --git a/src/igl/copyleft/cgal/polyhedron_to_mesh.h b/src/libigl/igl/copyleft/cgal/polyhedron_to_mesh.h similarity index 100% rename from src/igl/copyleft/cgal/polyhedron_to_mesh.h rename to 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src/libigl/igl/copyleft/cgal/remove_unreferenced.cpp diff --git a/src/igl/copyleft/cgal/resolve_intersections.cpp b/src/libigl/igl/copyleft/cgal/resolve_intersections.cpp similarity index 100% rename from src/igl/copyleft/cgal/resolve_intersections.cpp rename to src/libigl/igl/copyleft/cgal/resolve_intersections.cpp diff --git a/src/igl/copyleft/cgal/resolve_intersections.h b/src/libigl/igl/copyleft/cgal/resolve_intersections.h similarity index 100% rename from src/igl/copyleft/cgal/resolve_intersections.h rename to src/libigl/igl/copyleft/cgal/resolve_intersections.h diff --git a/src/igl/copyleft/cgal/row_to_point.cpp b/src/libigl/igl/copyleft/cgal/row_to_point.cpp similarity index 100% rename from src/igl/copyleft/cgal/row_to_point.cpp rename to src/libigl/igl/copyleft/cgal/row_to_point.cpp diff --git a/src/igl/copyleft/cgal/row_to_point.h b/src/libigl/igl/copyleft/cgal/row_to_point.h similarity index 100% rename from src/igl/copyleft/cgal/row_to_point.h rename to 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a/src/igl/copyleft/cgal/signed_distance_isosurface.h b/src/libigl/igl/copyleft/cgal/signed_distance_isosurface.h similarity index 100% rename from src/igl/copyleft/cgal/signed_distance_isosurface.h rename to src/libigl/igl/copyleft/cgal/signed_distance_isosurface.h diff --git a/src/igl/copyleft/cgal/slice.cpp b/src/libigl/igl/copyleft/cgal/slice.cpp similarity index 100% rename from src/igl/copyleft/cgal/slice.cpp rename to src/libigl/igl/copyleft/cgal/slice.cpp diff --git a/src/igl/copyleft/cgal/slice_mask.cpp b/src/libigl/igl/copyleft/cgal/slice_mask.cpp similarity index 100% rename from src/igl/copyleft/cgal/slice_mask.cpp rename to src/libigl/igl/copyleft/cgal/slice_mask.cpp diff --git a/src/igl/copyleft/cgal/snap_rounding.cpp b/src/libigl/igl/copyleft/cgal/snap_rounding.cpp similarity index 100% rename from src/igl/copyleft/cgal/snap_rounding.cpp rename to src/libigl/igl/copyleft/cgal/snap_rounding.cpp diff --git a/src/igl/copyleft/cgal/snap_rounding.h b/src/libigl/igl/copyleft/cgal/snap_rounding.h similarity index 100% rename from src/igl/copyleft/cgal/snap_rounding.h rename to src/libigl/igl/copyleft/cgal/snap_rounding.h diff --git a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp similarity index 100% rename from src/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp rename to src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.cpp diff --git a/src/igl/copyleft/cgal/string_to_mesh_boolean_type.h b/src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.h similarity index 100% rename from src/igl/copyleft/cgal/string_to_mesh_boolean_type.h rename to src/libigl/igl/copyleft/cgal/string_to_mesh_boolean_type.h diff --git a/src/igl/copyleft/cgal/subdivide_segments.cpp b/src/libigl/igl/copyleft/cgal/subdivide_segments.cpp similarity index 100% rename from src/igl/copyleft/cgal/subdivide_segments.cpp rename to src/libigl/igl/copyleft/cgal/subdivide_segments.cpp diff --git a/src/igl/copyleft/cgal/subdivide_segments.h b/src/libigl/igl/copyleft/cgal/subdivide_segments.h similarity index 100% rename from src/igl/copyleft/cgal/subdivide_segments.h rename to src/libigl/igl/copyleft/cgal/subdivide_segments.h diff --git a/src/igl/copyleft/cgal/submesh_aabb_tree.cpp b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.cpp similarity index 100% rename from src/igl/copyleft/cgal/submesh_aabb_tree.cpp rename to src/libigl/igl/copyleft/cgal/submesh_aabb_tree.cpp diff --git a/src/igl/copyleft/cgal/submesh_aabb_tree.h b/src/libigl/igl/copyleft/cgal/submesh_aabb_tree.h similarity index 100% rename from src/igl/copyleft/cgal/submesh_aabb_tree.h rename to src/libigl/igl/copyleft/cgal/submesh_aabb_tree.h diff --git a/src/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp b/src/libigl/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp similarity index 100% rename from src/igl/copyleft/cgal/triangle_triangle_squared_distance.cpp rename to 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src/igl/copyleft/cgal/unique.cpp rename to src/libigl/igl/copyleft/cgal/unique.cpp diff --git a/src/igl/copyleft/cgal/unique_rows.cpp b/src/libigl/igl/copyleft/cgal/unique_rows.cpp similarity index 100% rename from src/igl/copyleft/cgal/unique_rows.cpp rename to src/libigl/igl/copyleft/cgal/unique_rows.cpp diff --git a/src/igl/copyleft/cgal/wire_mesh.cpp b/src/libigl/igl/copyleft/cgal/wire_mesh.cpp similarity index 100% rename from src/igl/copyleft/cgal/wire_mesh.cpp rename to src/libigl/igl/copyleft/cgal/wire_mesh.cpp diff --git a/src/igl/copyleft/cgal/wire_mesh.h b/src/libigl/igl/copyleft/cgal/wire_mesh.h similarity index 100% rename from src/igl/copyleft/cgal/wire_mesh.h rename to src/libigl/igl/copyleft/cgal/wire_mesh.h diff --git a/src/igl/copyleft/comiso/frame_field.cpp b/src/libigl/igl/copyleft/comiso/frame_field.cpp similarity index 100% rename from src/igl/copyleft/comiso/frame_field.cpp rename to src/libigl/igl/copyleft/comiso/frame_field.cpp diff --git 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a/src/igl/copyleft/cork/to_cork_mesh.cpp b/src/libigl/igl/copyleft/cork/to_cork_mesh.cpp similarity index 100% rename from src/igl/copyleft/cork/to_cork_mesh.cpp rename to src/libigl/igl/copyleft/cork/to_cork_mesh.cpp diff --git a/src/igl/copyleft/cork/to_cork_mesh.h b/src/libigl/igl/copyleft/cork/to_cork_mesh.h similarity index 100% rename from src/igl/copyleft/cork/to_cork_mesh.h rename to src/libigl/igl/copyleft/cork/to_cork_mesh.h diff --git a/src/igl/copyleft/marching_cubes.cpp b/src/libigl/igl/copyleft/marching_cubes.cpp similarity index 100% rename from src/igl/copyleft/marching_cubes.cpp rename to src/libigl/igl/copyleft/marching_cubes.cpp diff --git a/src/igl/copyleft/marching_cubes.h b/src/libigl/igl/copyleft/marching_cubes.h similarity index 100% rename from src/igl/copyleft/marching_cubes.h rename to src/libigl/igl/copyleft/marching_cubes.h diff --git a/src/igl/copyleft/marching_cubes_tables.h b/src/libigl/igl/copyleft/marching_cubes_tables.h similarity index 100% rename from src/igl/copyleft/marching_cubes_tables.h rename to src/libigl/igl/copyleft/marching_cubes_tables.h diff --git a/src/igl/copyleft/offset_surface.cpp b/src/libigl/igl/copyleft/offset_surface.cpp similarity index 100% rename from src/igl/copyleft/offset_surface.cpp rename to src/libigl/igl/copyleft/offset_surface.cpp diff --git a/src/igl/copyleft/offset_surface.h b/src/libigl/igl/copyleft/offset_surface.h similarity index 100% rename from src/igl/copyleft/offset_surface.h rename to src/libigl/igl/copyleft/offset_surface.h diff --git a/src/igl/copyleft/opengl2/render_to_tga.cpp b/src/libigl/igl/copyleft/opengl2/render_to_tga.cpp similarity index 100% rename from src/igl/copyleft/opengl2/render_to_tga.cpp rename to src/libigl/igl/copyleft/opengl2/render_to_tga.cpp diff --git a/src/igl/copyleft/opengl2/render_to_tga.h b/src/libigl/igl/copyleft/opengl2/render_to_tga.h similarity index 100% rename from src/igl/copyleft/opengl2/render_to_tga.h rename to 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a/src/igl/copyleft/progressive_hulls.cpp b/src/libigl/igl/copyleft/progressive_hulls.cpp similarity index 100% rename from src/igl/copyleft/progressive_hulls.cpp rename to src/libigl/igl/copyleft/progressive_hulls.cpp diff --git a/src/igl/copyleft/progressive_hulls.h b/src/libigl/igl/copyleft/progressive_hulls.h similarity index 100% rename from src/igl/copyleft/progressive_hulls.h rename to src/libigl/igl/copyleft/progressive_hulls.h diff --git a/src/igl/copyleft/progressive_hulls_cost_and_placement.cpp b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.cpp similarity index 100% rename from src/igl/copyleft/progressive_hulls_cost_and_placement.cpp rename to src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.cpp diff --git a/src/igl/copyleft/progressive_hulls_cost_and_placement.h b/src/libigl/igl/copyleft/progressive_hulls_cost_and_placement.h similarity index 100% rename from src/igl/copyleft/progressive_hulls_cost_and_placement.h rename to 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b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.cpp similarity index 100% rename from src/igl/copyleft/tetgen/mesh_with_skeleton.cpp rename to src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.cpp diff --git a/src/igl/copyleft/tetgen/mesh_with_skeleton.h b/src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.h similarity index 100% rename from src/igl/copyleft/tetgen/mesh_with_skeleton.h rename to src/libigl/igl/copyleft/tetgen/mesh_with_skeleton.h diff --git a/src/igl/copyleft/tetgen/read_into_tetgenio.cpp b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.cpp similarity index 100% rename from src/igl/copyleft/tetgen/read_into_tetgenio.cpp rename to src/libigl/igl/copyleft/tetgen/read_into_tetgenio.cpp diff --git a/src/igl/copyleft/tetgen/read_into_tetgenio.h b/src/libigl/igl/copyleft/tetgen/read_into_tetgenio.h similarity index 100% rename from src/igl/copyleft/tetgen/read_into_tetgenio.h rename to src/libigl/igl/copyleft/tetgen/read_into_tetgenio.h diff --git a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp similarity index 100% rename from src/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp rename to src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp diff --git a/src/igl/copyleft/tetgen/tetgenio_to_tetmesh.h b/src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.h similarity index 100% rename from src/igl/copyleft/tetgen/tetgenio_to_tetmesh.h rename to src/libigl/igl/copyleft/tetgen/tetgenio_to_tetmesh.h diff --git a/src/igl/copyleft/tetgen/tetrahedralize.cpp b/src/libigl/igl/copyleft/tetgen/tetrahedralize.cpp similarity index 100% rename from src/igl/copyleft/tetgen/tetrahedralize.cpp rename to src/libigl/igl/copyleft/tetgen/tetrahedralize.cpp diff --git a/src/igl/copyleft/tetgen/tetrahedralize.h b/src/libigl/igl/copyleft/tetgen/tetrahedralize.h similarity index 100% rename from src/igl/copyleft/tetgen/tetrahedralize.h rename to src/libigl/igl/copyleft/tetgen/tetrahedralize.h diff 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src/igl/opengl/destroy_shader_program.cpp rename to src/libigl/igl/opengl/destroy_shader_program.cpp diff --git a/src/igl/opengl/destroy_shader_program.h b/src/libigl/igl/opengl/destroy_shader_program.h similarity index 100% rename from src/igl/opengl/destroy_shader_program.h rename to src/libigl/igl/opengl/destroy_shader_program.h diff --git a/src/igl/opengl/gl.h b/src/libigl/igl/opengl/gl.h similarity index 100% rename from src/igl/opengl/gl.h rename to src/libigl/igl/opengl/gl.h diff --git a/src/igl/opengl/gl_type_size.cpp b/src/libigl/igl/opengl/gl_type_size.cpp similarity index 100% rename from src/igl/opengl/gl_type_size.cpp rename to src/libigl/igl/opengl/gl_type_size.cpp diff --git a/src/igl/opengl/gl_type_size.h b/src/libigl/igl/opengl/gl_type_size.h similarity index 100% rename from src/igl/opengl/gl_type_size.h rename to src/libigl/igl/opengl/gl_type_size.h diff --git a/src/igl/opengl/glfw/Viewer.cpp b/src/libigl/igl/opengl/glfw/Viewer.cpp similarity index 100% rename from src/igl/opengl/glfw/Viewer.cpp rename to src/libigl/igl/opengl/glfw/Viewer.cpp diff --git a/src/igl/opengl/glfw/Viewer.h b/src/libigl/igl/opengl/glfw/Viewer.h similarity index 100% rename from src/igl/opengl/glfw/Viewer.h rename to src/libigl/igl/opengl/glfw/Viewer.h diff --git a/src/igl/opengl/glfw/ViewerPlugin.h b/src/libigl/igl/opengl/glfw/ViewerPlugin.h similarity index 100% rename from src/igl/opengl/glfw/ViewerPlugin.h rename to src/libigl/igl/opengl/glfw/ViewerPlugin.h diff --git a/src/igl/opengl/glfw/background_window.cpp b/src/libigl/igl/opengl/glfw/background_window.cpp similarity index 100% rename from src/igl/opengl/glfw/background_window.cpp rename to src/libigl/igl/opengl/glfw/background_window.cpp diff --git a/src/igl/opengl/glfw/background_window.h b/src/libigl/igl/opengl/glfw/background_window.h similarity index 100% rename from src/igl/opengl/glfw/background_window.h rename to src/libigl/igl/opengl/glfw/background_window.h diff --git a/src/igl/opengl/glfw/imgui/ImGuiHelpers.h b/src/libigl/igl/opengl/glfw/imgui/ImGuiHelpers.h similarity index 100% rename from src/igl/opengl/glfw/imgui/ImGuiHelpers.h rename to src/libigl/igl/opengl/glfw/imgui/ImGuiHelpers.h diff --git a/src/igl/opengl/glfw/imgui/ImGuiMenu.cpp b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.cpp similarity index 100% rename from src/igl/opengl/glfw/imgui/ImGuiMenu.cpp rename to src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.cpp diff --git a/src/igl/opengl/glfw/imgui/ImGuiMenu.h b/src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.h similarity index 100% rename from src/igl/opengl/glfw/imgui/ImGuiMenu.h rename to src/libigl/igl/opengl/glfw/imgui/ImGuiMenu.h diff --git a/src/igl/opengl/glfw/map_texture.cpp b/src/libigl/igl/opengl/glfw/map_texture.cpp similarity index 100% rename from src/igl/opengl/glfw/map_texture.cpp rename to src/libigl/igl/opengl/glfw/map_texture.cpp diff --git a/src/igl/opengl/glfw/map_texture.h b/src/libigl/igl/opengl/glfw/map_texture.h similarity index 100% rename from src/igl/opengl/glfw/map_texture.h rename to src/libigl/igl/opengl/glfw/map_texture.h diff --git a/src/igl/opengl/init_render_to_texture.cpp b/src/libigl/igl/opengl/init_render_to_texture.cpp similarity index 100% rename from src/igl/opengl/init_render_to_texture.cpp rename to src/libigl/igl/opengl/init_render_to_texture.cpp diff --git a/src/igl/opengl/init_render_to_texture.h b/src/libigl/igl/opengl/init_render_to_texture.h similarity index 100% rename from src/igl/opengl/init_render_to_texture.h rename to src/libigl/igl/opengl/init_render_to_texture.h diff --git a/src/igl/opengl/load_shader.cpp b/src/libigl/igl/opengl/load_shader.cpp similarity index 100% rename from src/igl/opengl/load_shader.cpp rename to src/libigl/igl/opengl/load_shader.cpp diff --git a/src/igl/opengl/load_shader.h b/src/libigl/igl/opengl/load_shader.h similarity index 100% rename from src/igl/opengl/load_shader.h rename to src/libigl/igl/opengl/load_shader.h diff --git a/src/igl/opengl/print_program_info_log.cpp b/src/libigl/igl/opengl/print_program_info_log.cpp similarity index 100% rename from src/igl/opengl/print_program_info_log.cpp rename to src/libigl/igl/opengl/print_program_info_log.cpp diff --git a/src/igl/opengl/print_program_info_log.h b/src/libigl/igl/opengl/print_program_info_log.h similarity index 100% rename from src/igl/opengl/print_program_info_log.h rename to src/libigl/igl/opengl/print_program_info_log.h diff --git a/src/igl/opengl/print_shader_info_log.cpp b/src/libigl/igl/opengl/print_shader_info_log.cpp similarity index 100% rename from src/igl/opengl/print_shader_info_log.cpp rename to src/libigl/igl/opengl/print_shader_info_log.cpp diff --git a/src/igl/opengl/print_shader_info_log.h b/src/libigl/igl/opengl/print_shader_info_log.h similarity index 100% rename from src/igl/opengl/print_shader_info_log.h rename to src/libigl/igl/opengl/print_shader_info_log.h diff --git a/src/igl/opengl/report_gl_error.cpp b/src/libigl/igl/opengl/report_gl_error.cpp similarity index 100% rename from src/igl/opengl/report_gl_error.cpp rename to src/libigl/igl/opengl/report_gl_error.cpp diff --git a/src/igl/opengl/report_gl_error.h b/src/libigl/igl/opengl/report_gl_error.h similarity index 100% rename from src/igl/opengl/report_gl_error.h rename to src/libigl/igl/opengl/report_gl_error.h diff --git a/src/igl/opengl/uniform_type_to_string.cpp b/src/libigl/igl/opengl/uniform_type_to_string.cpp similarity index 100% rename from src/igl/opengl/uniform_type_to_string.cpp rename to src/libigl/igl/opengl/uniform_type_to_string.cpp diff --git a/src/igl/opengl/uniform_type_to_string.h b/src/libigl/igl/opengl/uniform_type_to_string.h similarity index 100% rename from src/igl/opengl/uniform_type_to_string.h rename to src/libigl/igl/opengl/uniform_type_to_string.h diff --git a/src/igl/opengl/vertex_array.cpp b/src/libigl/igl/opengl/vertex_array.cpp similarity index 100% rename from src/igl/opengl/vertex_array.cpp rename to src/libigl/igl/opengl/vertex_array.cpp diff --git a/src/igl/opengl/vertex_array.h b/src/libigl/igl/opengl/vertex_array.h similarity index 100% rename from src/igl/opengl/vertex_array.h rename to src/libigl/igl/opengl/vertex_array.h diff --git a/src/igl/opengl2/MouseController.h b/src/libigl/igl/opengl2/MouseController.h similarity index 100% rename from src/igl/opengl2/MouseController.h rename to src/libigl/igl/opengl2/MouseController.h diff --git a/src/igl/opengl2/RotateWidget.h b/src/libigl/igl/opengl2/RotateWidget.h similarity index 100% rename from src/igl/opengl2/RotateWidget.h rename to src/libigl/igl/opengl2/RotateWidget.h diff --git a/src/igl/opengl2/TranslateWidget.h b/src/libigl/igl/opengl2/TranslateWidget.h similarity index 100% rename from src/igl/opengl2/TranslateWidget.h rename to src/libigl/igl/opengl2/TranslateWidget.h diff --git a/src/igl/opengl2/draw_beach_ball.cpp b/src/libigl/igl/opengl2/draw_beach_ball.cpp similarity index 100% rename from src/igl/opengl2/draw_beach_ball.cpp rename to src/libigl/igl/opengl2/draw_beach_ball.cpp diff --git a/src/igl/opengl2/draw_beach_ball.h b/src/libigl/igl/opengl2/draw_beach_ball.h similarity index 100% rename from src/igl/opengl2/draw_beach_ball.h rename to src/libigl/igl/opengl2/draw_beach_ball.h diff --git a/src/igl/opengl2/draw_floor.cpp b/src/libigl/igl/opengl2/draw_floor.cpp similarity index 100% rename from src/igl/opengl2/draw_floor.cpp rename to src/libigl/igl/opengl2/draw_floor.cpp diff --git a/src/igl/opengl2/draw_floor.h b/src/libigl/igl/opengl2/draw_floor.h similarity index 100% rename from src/igl/opengl2/draw_floor.h rename to src/libigl/igl/opengl2/draw_floor.h diff --git a/src/igl/opengl2/draw_mesh.cpp b/src/libigl/igl/opengl2/draw_mesh.cpp similarity index 100% rename from src/igl/opengl2/draw_mesh.cpp rename to src/libigl/igl/opengl2/draw_mesh.cpp diff --git a/src/igl/opengl2/draw_mesh.h b/src/libigl/igl/opengl2/draw_mesh.h similarity index 100% rename from src/igl/opengl2/draw_mesh.h rename to src/libigl/igl/opengl2/draw_mesh.h diff --git a/src/igl/opengl2/draw_point.cpp b/src/libigl/igl/opengl2/draw_point.cpp similarity index 100% rename from src/igl/opengl2/draw_point.cpp rename to src/libigl/igl/opengl2/draw_point.cpp diff --git a/src/igl/opengl2/draw_point.h b/src/libigl/igl/opengl2/draw_point.h similarity index 100% rename from src/igl/opengl2/draw_point.h rename to src/libigl/igl/opengl2/draw_point.h diff --git a/src/igl/opengl2/draw_rectangular_marquee.cpp b/src/libigl/igl/opengl2/draw_rectangular_marquee.cpp similarity index 100% rename from src/igl/opengl2/draw_rectangular_marquee.cpp rename to src/libigl/igl/opengl2/draw_rectangular_marquee.cpp diff --git a/src/igl/opengl2/draw_rectangular_marquee.h b/src/libigl/igl/opengl2/draw_rectangular_marquee.h similarity index 100% rename from src/igl/opengl2/draw_rectangular_marquee.h rename to src/libigl/igl/opengl2/draw_rectangular_marquee.h diff --git a/src/igl/opengl2/draw_skeleton_3d.cpp b/src/libigl/igl/opengl2/draw_skeleton_3d.cpp similarity index 100% rename from src/igl/opengl2/draw_skeleton_3d.cpp rename to src/libigl/igl/opengl2/draw_skeleton_3d.cpp diff --git a/src/igl/opengl2/draw_skeleton_3d.h b/src/libigl/igl/opengl2/draw_skeleton_3d.h similarity index 100% rename from src/igl/opengl2/draw_skeleton_3d.h rename to src/libigl/igl/opengl2/draw_skeleton_3d.h diff --git a/src/igl/opengl2/draw_skeleton_vector_graphics.cpp b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.cpp similarity index 100% rename from src/igl/opengl2/draw_skeleton_vector_graphics.cpp rename to src/libigl/igl/opengl2/draw_skeleton_vector_graphics.cpp diff --git a/src/igl/opengl2/draw_skeleton_vector_graphics.h b/src/libigl/igl/opengl2/draw_skeleton_vector_graphics.h similarity index 100% rename from src/igl/opengl2/draw_skeleton_vector_graphics.h rename to src/libigl/igl/opengl2/draw_skeleton_vector_graphics.h diff --git a/src/igl/opengl2/flare_textures.h b/src/libigl/igl/opengl2/flare_textures.h similarity index 100% rename from src/igl/opengl2/flare_textures.h rename to src/libigl/igl/opengl2/flare_textures.h diff --git a/src/igl/opengl2/gl.h b/src/libigl/igl/opengl2/gl.h similarity index 100% rename from src/igl/opengl2/gl.h rename to src/libigl/igl/opengl2/gl.h diff --git a/src/igl/opengl2/glext.h b/src/libigl/igl/opengl2/glext.h similarity index 100% rename from src/igl/opengl2/glext.h rename to src/libigl/igl/opengl2/glext.h diff --git a/src/igl/opengl2/glu.h b/src/libigl/igl/opengl2/glu.h similarity index 100% rename from src/igl/opengl2/glu.h rename to src/libigl/igl/opengl2/glu.h diff --git a/src/igl/opengl2/lens_flare.cpp b/src/libigl/igl/opengl2/lens_flare.cpp similarity index 100% rename from src/igl/opengl2/lens_flare.cpp rename to src/libigl/igl/opengl2/lens_flare.cpp diff --git a/src/igl/opengl2/lens_flare.h b/src/libigl/igl/opengl2/lens_flare.h similarity index 100% rename from src/igl/opengl2/lens_flare.h rename to src/libigl/igl/opengl2/lens_flare.h diff --git a/src/igl/opengl2/model_proj_viewport.cpp b/src/libigl/igl/opengl2/model_proj_viewport.cpp similarity index 100% rename from src/igl/opengl2/model_proj_viewport.cpp rename to src/libigl/igl/opengl2/model_proj_viewport.cpp diff --git a/src/igl/opengl2/model_proj_viewport.h b/src/libigl/igl/opengl2/model_proj_viewport.h similarity index 100% rename from src/igl/opengl2/model_proj_viewport.h rename to src/libigl/igl/opengl2/model_proj_viewport.h diff --git a/src/igl/opengl2/print_gl_get.cpp b/src/libigl/igl/opengl2/print_gl_get.cpp similarity index 100% rename from src/igl/opengl2/print_gl_get.cpp rename to src/libigl/igl/opengl2/print_gl_get.cpp diff --git a/src/igl/opengl2/print_gl_get.h b/src/libigl/igl/opengl2/print_gl_get.h similarity index 100% rename from src/igl/opengl2/print_gl_get.h rename to src/libigl/igl/opengl2/print_gl_get.h diff --git a/src/igl/opengl2/project.cpp 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diff --git a/src/igl/opengl2/unproject_to_zero_plane.h b/src/libigl/igl/opengl2/unproject_to_zero_plane.h similarity index 100% rename from src/igl/opengl2/unproject_to_zero_plane.h rename to src/libigl/igl/opengl2/unproject_to_zero_plane.h diff --git a/src/igl/opengl2/up_axis.cpp b/src/libigl/igl/opengl2/up_axis.cpp similarity index 100% rename from src/igl/opengl2/up_axis.cpp rename to src/libigl/igl/opengl2/up_axis.cpp diff --git a/src/igl/opengl2/up_axis.h b/src/libigl/igl/opengl2/up_axis.h similarity index 100% rename from src/igl/opengl2/up_axis.h rename to src/libigl/igl/opengl2/up_axis.h diff --git a/src/igl/opengl2/view_axis.cpp b/src/libigl/igl/opengl2/view_axis.cpp similarity index 100% rename from src/igl/opengl2/view_axis.cpp rename to src/libigl/igl/opengl2/view_axis.cpp diff --git a/src/igl/opengl2/view_axis.h b/src/libigl/igl/opengl2/view_axis.h similarity index 100% rename from src/igl/opengl2/view_axis.h rename to src/libigl/igl/opengl2/view_axis.h diff --git 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b/src/libigl/igl/remesh_along_isoline.cpp similarity index 100% rename from src/igl/remesh_along_isoline.cpp rename to src/libigl/igl/remesh_along_isoline.cpp diff --git a/src/igl/remesh_along_isoline.h b/src/libigl/igl/remesh_along_isoline.h similarity index 100% rename from src/igl/remesh_along_isoline.h rename to src/libigl/igl/remesh_along_isoline.h diff --git a/src/igl/remove_duplicate_vertices.cpp b/src/libigl/igl/remove_duplicate_vertices.cpp similarity index 100% rename from src/igl/remove_duplicate_vertices.cpp rename to src/libigl/igl/remove_duplicate_vertices.cpp diff --git a/src/igl/remove_duplicate_vertices.h b/src/libigl/igl/remove_duplicate_vertices.h similarity index 100% rename from src/igl/remove_duplicate_vertices.h rename to src/libigl/igl/remove_duplicate_vertices.h diff --git a/src/igl/remove_duplicates.cpp b/src/libigl/igl/remove_duplicates.cpp similarity index 100% rename from src/igl/remove_duplicates.cpp rename to src/libigl/igl/remove_duplicates.cpp diff 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src/igl/rgb_to_hsv.cpp rename to src/libigl/igl/rgb_to_hsv.cpp diff --git a/src/igl/rgb_to_hsv.h b/src/libigl/igl/rgb_to_hsv.h similarity index 100% rename from src/igl/rgb_to_hsv.h rename to src/libigl/igl/rgb_to_hsv.h diff --git a/src/igl/rotate_by_quat.cpp b/src/libigl/igl/rotate_by_quat.cpp similarity index 100% rename from src/igl/rotate_by_quat.cpp rename to src/libigl/igl/rotate_by_quat.cpp diff --git a/src/igl/rotate_by_quat.h b/src/libigl/igl/rotate_by_quat.h similarity index 100% rename from src/igl/rotate_by_quat.h rename to src/libigl/igl/rotate_by_quat.h diff --git a/src/igl/rotate_vectors.cpp b/src/libigl/igl/rotate_vectors.cpp similarity index 100% rename from src/igl/rotate_vectors.cpp rename to src/libigl/igl/rotate_vectors.cpp diff --git a/src/igl/rotate_vectors.h b/src/libigl/igl/rotate_vectors.h similarity index 100% rename from src/igl/rotate_vectors.h rename to src/libigl/igl/rotate_vectors.h diff --git a/src/igl/rotation_matrix_from_directions.cpp b/src/libigl/igl/rotation_matrix_from_directions.cpp similarity index 100% rename from src/igl/rotation_matrix_from_directions.cpp rename to src/libigl/igl/rotation_matrix_from_directions.cpp diff --git a/src/igl/rotation_matrix_from_directions.h b/src/libigl/igl/rotation_matrix_from_directions.h similarity index 100% rename from src/igl/rotation_matrix_from_directions.h rename to src/libigl/igl/rotation_matrix_from_directions.h diff --git a/src/igl/round.cpp b/src/libigl/igl/round.cpp similarity index 100% rename from src/igl/round.cpp rename to src/libigl/igl/round.cpp diff --git a/src/igl/round.h b/src/libigl/igl/round.h similarity index 100% rename from src/igl/round.h rename to src/libigl/igl/round.h diff --git a/src/igl/rows_to_matrix.cpp b/src/libigl/igl/rows_to_matrix.cpp similarity index 100% rename from src/igl/rows_to_matrix.cpp rename to src/libigl/igl/rows_to_matrix.cpp diff --git a/src/igl/rows_to_matrix.h b/src/libigl/igl/rows_to_matrix.h similarity index 100% rename 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a/src/igl/shortest_edge_and_midpoint.cpp b/src/libigl/igl/shortest_edge_and_midpoint.cpp similarity index 100% rename from src/igl/shortest_edge_and_midpoint.cpp rename to src/libigl/igl/shortest_edge_and_midpoint.cpp diff --git a/src/igl/shortest_edge_and_midpoint.h b/src/libigl/igl/shortest_edge_and_midpoint.h similarity index 100% rename from src/igl/shortest_edge_and_midpoint.h rename to src/libigl/igl/shortest_edge_and_midpoint.h diff --git a/src/igl/signed_angle.cpp b/src/libigl/igl/signed_angle.cpp similarity index 100% rename from src/igl/signed_angle.cpp rename to src/libigl/igl/signed_angle.cpp diff --git a/src/igl/signed_angle.h b/src/libigl/igl/signed_angle.h similarity index 100% rename from src/igl/signed_angle.h rename to src/libigl/igl/signed_angle.h diff --git a/src/igl/signed_distance.cpp b/src/libigl/igl/signed_distance.cpp similarity index 100% rename from src/igl/signed_distance.cpp rename to src/libigl/igl/signed_distance.cpp diff --git a/src/igl/signed_distance.h 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src/libigl/igl/sparse_cached.cpp diff --git a/src/igl/sparse_cached.h b/src/libigl/igl/sparse_cached.h similarity index 100% rename from src/igl/sparse_cached.h rename to src/libigl/igl/sparse_cached.h diff --git a/src/igl/speye.cpp b/src/libigl/igl/speye.cpp similarity index 100% rename from src/igl/speye.cpp rename to src/libigl/igl/speye.cpp diff --git a/src/igl/speye.h b/src/libigl/igl/speye.h similarity index 100% rename from src/igl/speye.h rename to src/libigl/igl/speye.h diff --git a/src/igl/squared_edge_lengths.cpp b/src/libigl/igl/squared_edge_lengths.cpp similarity index 100% rename from src/igl/squared_edge_lengths.cpp rename to src/libigl/igl/squared_edge_lengths.cpp diff --git a/src/igl/squared_edge_lengths.h b/src/libigl/igl/squared_edge_lengths.h similarity index 100% rename from src/igl/squared_edge_lengths.h rename to src/libigl/igl/squared_edge_lengths.h diff --git a/src/igl/stdin_to_temp.cpp b/src/libigl/igl/stdin_to_temp.cpp similarity index 100% rename from src/igl/stdin_to_temp.cpp rename to src/libigl/igl/stdin_to_temp.cpp diff --git a/src/igl/stdin_to_temp.h b/src/libigl/igl/stdin_to_temp.h similarity index 100% rename from src/igl/stdin_to_temp.h rename to src/libigl/igl/stdin_to_temp.h diff --git a/src/igl/straighten_seams.cpp b/src/libigl/igl/straighten_seams.cpp similarity index 100% rename from src/igl/straighten_seams.cpp rename to src/libigl/igl/straighten_seams.cpp diff --git a/src/igl/straighten_seams.h b/src/libigl/igl/straighten_seams.h similarity index 100% rename from src/igl/straighten_seams.h rename to src/libigl/igl/straighten_seams.h diff --git a/src/igl/sum.cpp b/src/libigl/igl/sum.cpp similarity index 100% rename from src/igl/sum.cpp rename to src/libigl/igl/sum.cpp diff --git a/src/igl/sum.h b/src/libigl/igl/sum.h similarity index 100% rename from src/igl/sum.h rename to src/libigl/igl/sum.h diff --git a/src/igl/svd3x3.cpp b/src/libigl/igl/svd3x3.cpp similarity index 100% rename from src/igl/svd3x3.cpp rename to src/libigl/igl/svd3x3.cpp diff --git a/src/igl/svd3x3.h b/src/libigl/igl/svd3x3.h similarity index 100% rename from src/igl/svd3x3.h rename to src/libigl/igl/svd3x3.h diff --git a/src/igl/svd3x3_avx.cpp b/src/libigl/igl/svd3x3_avx.cpp similarity index 100% rename from src/igl/svd3x3_avx.cpp rename to src/libigl/igl/svd3x3_avx.cpp diff --git a/src/igl/svd3x3_avx.h b/src/libigl/igl/svd3x3_avx.h similarity index 100% rename from src/igl/svd3x3_avx.h rename to src/libigl/igl/svd3x3_avx.h diff --git a/src/igl/svd3x3_sse.cpp b/src/libigl/igl/svd3x3_sse.cpp similarity index 100% rename from src/igl/svd3x3_sse.cpp rename to src/libigl/igl/svd3x3_sse.cpp diff --git a/src/igl/svd3x3_sse.h b/src/libigl/igl/svd3x3_sse.h similarity index 100% rename from src/igl/svd3x3_sse.h rename to src/libigl/igl/svd3x3_sse.h diff --git a/src/igl/swept_volume_bounding_box.cpp b/src/libigl/igl/swept_volume_bounding_box.cpp similarity index 100% rename from src/igl/swept_volume_bounding_box.cpp rename to src/libigl/igl/swept_volume_bounding_box.cpp diff --git a/src/igl/swept_volume_bounding_box.h b/src/libigl/igl/swept_volume_bounding_box.h similarity index 100% rename from src/igl/swept_volume_bounding_box.h rename to src/libigl/igl/swept_volume_bounding_box.h diff --git a/src/igl/swept_volume_signed_distance.cpp b/src/libigl/igl/swept_volume_signed_distance.cpp similarity index 100% rename from src/igl/swept_volume_signed_distance.cpp rename to src/libigl/igl/swept_volume_signed_distance.cpp diff --git a/src/igl/swept_volume_signed_distance.h b/src/libigl/igl/swept_volume_signed_distance.h similarity index 100% rename from src/igl/swept_volume_signed_distance.h rename to src/libigl/igl/swept_volume_signed_distance.h diff --git a/src/igl/trackball.cpp b/src/libigl/igl/trackball.cpp similarity index 100% rename from src/igl/trackball.cpp rename to src/libigl/igl/trackball.cpp diff --git a/src/igl/trackball.h b/src/libigl/igl/trackball.h similarity index 100% rename from src/igl/trackball.h rename to src/libigl/igl/trackball.h diff --git a/src/igl/transpose_blocks.cpp b/src/libigl/igl/transpose_blocks.cpp similarity index 100% rename from src/igl/transpose_blocks.cpp rename to src/libigl/igl/transpose_blocks.cpp diff --git a/src/igl/transpose_blocks.h b/src/libigl/igl/transpose_blocks.h similarity index 100% rename from src/igl/transpose_blocks.h rename to src/libigl/igl/transpose_blocks.h diff --git a/src/igl/triangle/cdt.cpp b/src/libigl/igl/triangle/cdt.cpp similarity index 100% rename from src/igl/triangle/cdt.cpp rename to src/libigl/igl/triangle/cdt.cpp diff --git a/src/igl/triangle/cdt.h b/src/libigl/igl/triangle/cdt.h similarity index 100% rename from src/igl/triangle/cdt.h rename to src/libigl/igl/triangle/cdt.h diff --git a/src/igl/triangle/triangulate.cpp b/src/libigl/igl/triangle/triangulate.cpp similarity index 100% rename from src/igl/triangle/triangulate.cpp rename to src/libigl/igl/triangle/triangulate.cpp diff --git a/src/igl/triangle/triangulate.h b/src/libigl/igl/triangle/triangulate.h similarity index 100% rename from src/igl/triangle/triangulate.h rename to src/libigl/igl/triangle/triangulate.h diff --git a/src/igl/triangle_fan.cpp b/src/libigl/igl/triangle_fan.cpp similarity index 100% rename from src/igl/triangle_fan.cpp rename to src/libigl/igl/triangle_fan.cpp diff --git a/src/igl/triangle_fan.h b/src/libigl/igl/triangle_fan.h similarity index 100% rename from src/igl/triangle_fan.h rename to src/libigl/igl/triangle_fan.h diff --git a/src/igl/triangle_triangle_adjacency.cpp b/src/libigl/igl/triangle_triangle_adjacency.cpp similarity index 100% rename from src/igl/triangle_triangle_adjacency.cpp rename to src/libigl/igl/triangle_triangle_adjacency.cpp diff --git a/src/igl/triangle_triangle_adjacency.h b/src/libigl/igl/triangle_triangle_adjacency.h similarity index 100% rename from src/igl/triangle_triangle_adjacency.h rename to src/libigl/igl/triangle_triangle_adjacency.h diff --git a/src/igl/triangles_from_strip.cpp b/src/libigl/igl/triangles_from_strip.cpp similarity index 100% rename from src/igl/triangles_from_strip.cpp rename to src/libigl/igl/triangles_from_strip.cpp diff --git a/src/igl/triangles_from_strip.h b/src/libigl/igl/triangles_from_strip.h similarity index 100% rename from src/igl/triangles_from_strip.h rename to src/libigl/igl/triangles_from_strip.h diff --git a/src/igl/two_axis_valuator_fixed_up.cpp b/src/libigl/igl/two_axis_valuator_fixed_up.cpp similarity index 100% rename from src/igl/two_axis_valuator_fixed_up.cpp rename to src/libigl/igl/two_axis_valuator_fixed_up.cpp diff --git a/src/igl/two_axis_valuator_fixed_up.h b/src/libigl/igl/two_axis_valuator_fixed_up.h similarity index 100% rename from src/igl/two_axis_valuator_fixed_up.h rename to src/libigl/igl/two_axis_valuator_fixed_up.h diff --git a/src/igl/uniformly_sample_two_manifold.cpp b/src/libigl/igl/uniformly_sample_two_manifold.cpp similarity index 100% rename from src/igl/uniformly_sample_two_manifold.cpp rename to src/libigl/igl/uniformly_sample_two_manifold.cpp diff --git a/src/igl/uniformly_sample_two_manifold.h b/src/libigl/igl/uniformly_sample_two_manifold.h similarity index 100% rename from src/igl/uniformly_sample_two_manifold.h rename to src/libigl/igl/uniformly_sample_two_manifold.h diff --git a/src/igl/unique.cpp b/src/libigl/igl/unique.cpp similarity index 100% rename from src/igl/unique.cpp rename to src/libigl/igl/unique.cpp diff --git a/src/igl/unique.h b/src/libigl/igl/unique.h similarity index 100% rename from src/igl/unique.h rename to src/libigl/igl/unique.h diff --git a/src/igl/unique_edge_map.cpp b/src/libigl/igl/unique_edge_map.cpp similarity index 100% rename from src/igl/unique_edge_map.cpp rename to src/libigl/igl/unique_edge_map.cpp diff --git a/src/igl/unique_edge_map.h b/src/libigl/igl/unique_edge_map.h similarity index 100% rename from src/igl/unique_edge_map.h rename to src/libigl/igl/unique_edge_map.h diff --git a/src/igl/unique_rows.cpp b/src/libigl/igl/unique_rows.cpp similarity index 100% rename from src/igl/unique_rows.cpp rename to src/libigl/igl/unique_rows.cpp diff --git a/src/igl/unique_rows.h b/src/libigl/igl/unique_rows.h similarity index 100% rename from src/igl/unique_rows.h rename to src/libigl/igl/unique_rows.h diff --git a/src/igl/unique_simplices.cpp b/src/libigl/igl/unique_simplices.cpp similarity index 100% rename from src/igl/unique_simplices.cpp rename to src/libigl/igl/unique_simplices.cpp diff --git a/src/igl/unique_simplices.h b/src/libigl/igl/unique_simplices.h similarity index 100% rename from src/igl/unique_simplices.h rename to src/libigl/igl/unique_simplices.h diff --git a/src/igl/unproject.cpp b/src/libigl/igl/unproject.cpp similarity index 100% rename from src/igl/unproject.cpp rename to src/libigl/igl/unproject.cpp diff --git a/src/igl/unproject.h b/src/libigl/igl/unproject.h similarity index 100% rename from src/igl/unproject.h rename to src/libigl/igl/unproject.h diff --git a/src/igl/unproject_in_mesh.cpp b/src/libigl/igl/unproject_in_mesh.cpp similarity index 100% rename from src/igl/unproject_in_mesh.cpp rename to src/libigl/igl/unproject_in_mesh.cpp diff --git a/src/igl/unproject_in_mesh.h b/src/libigl/igl/unproject_in_mesh.h similarity index 100% rename from src/igl/unproject_in_mesh.h rename to src/libigl/igl/unproject_in_mesh.h diff --git a/src/igl/unproject_onto_mesh.cpp b/src/libigl/igl/unproject_onto_mesh.cpp similarity index 100% rename from src/igl/unproject_onto_mesh.cpp rename to src/libigl/igl/unproject_onto_mesh.cpp diff --git a/src/igl/unproject_onto_mesh.h b/src/libigl/igl/unproject_onto_mesh.h similarity index 100% rename from src/igl/unproject_onto_mesh.h rename to src/libigl/igl/unproject_onto_mesh.h diff --git a/src/igl/unproject_ray.cpp b/src/libigl/igl/unproject_ray.cpp similarity index 100% rename from src/igl/unproject_ray.cpp rename to src/libigl/igl/unproject_ray.cpp diff --git a/src/igl/unproject_ray.h b/src/libigl/igl/unproject_ray.h similarity index 100% rename from src/igl/unproject_ray.h rename to src/libigl/igl/unproject_ray.h diff --git a/src/igl/unzip_corners.cpp b/src/libigl/igl/unzip_corners.cpp similarity index 100% rename from src/igl/unzip_corners.cpp rename to src/libigl/igl/unzip_corners.cpp diff --git a/src/igl/unzip_corners.h b/src/libigl/igl/unzip_corners.h similarity index 100% rename from src/igl/unzip_corners.h rename to src/libigl/igl/unzip_corners.h diff --git a/src/igl/upsample.cpp b/src/libigl/igl/upsample.cpp similarity index 100% rename from src/igl/upsample.cpp rename to src/libigl/igl/upsample.cpp diff --git a/src/igl/upsample.h b/src/libigl/igl/upsample.h similarity index 100% rename from src/igl/upsample.h rename to src/libigl/igl/upsample.h diff --git a/src/igl/vector_area_matrix.cpp b/src/libigl/igl/vector_area_matrix.cpp similarity index 100% rename from src/igl/vector_area_matrix.cpp rename to src/libigl/igl/vector_area_matrix.cpp diff --git a/src/igl/vector_area_matrix.h b/src/libigl/igl/vector_area_matrix.h similarity index 100% rename from src/igl/vector_area_matrix.h rename to src/libigl/igl/vector_area_matrix.h diff --git a/src/igl/verbose.h b/src/libigl/igl/verbose.h similarity index 100% rename from src/igl/verbose.h rename to src/libigl/igl/verbose.h diff --git a/src/igl/vertex_triangle_adjacency.cpp b/src/libigl/igl/vertex_triangle_adjacency.cpp similarity index 100% rename from src/igl/vertex_triangle_adjacency.cpp rename to src/libigl/igl/vertex_triangle_adjacency.cpp diff --git a/src/igl/vertex_triangle_adjacency.h b/src/libigl/igl/vertex_triangle_adjacency.h similarity index 100% rename from src/igl/vertex_triangle_adjacency.h rename to src/libigl/igl/vertex_triangle_adjacency.h diff --git a/src/igl/volume.cpp b/src/libigl/igl/volume.cpp similarity index 100% rename from src/igl/volume.cpp rename to src/libigl/igl/volume.cpp diff --git a/src/igl/volume.h b/src/libigl/igl/volume.h similarity index 100% rename from src/igl/volume.h rename to src/libigl/igl/volume.h diff --git a/src/igl/voxel_grid.cpp b/src/libigl/igl/voxel_grid.cpp similarity index 100% rename from src/igl/voxel_grid.cpp rename to src/libigl/igl/voxel_grid.cpp diff --git a/src/igl/voxel_grid.h b/src/libigl/igl/voxel_grid.h similarity index 100% rename from src/igl/voxel_grid.h rename to src/libigl/igl/voxel_grid.h diff --git a/src/igl/winding_number.cpp b/src/libigl/igl/winding_number.cpp similarity index 100% rename from src/igl/winding_number.cpp rename to src/libigl/igl/winding_number.cpp diff --git a/src/igl/winding_number.h b/src/libigl/igl/winding_number.h similarity index 100% rename from src/igl/winding_number.h rename to src/libigl/igl/winding_number.h diff --git a/src/igl/writeBF.cpp b/src/libigl/igl/writeBF.cpp similarity index 100% rename from src/igl/writeBF.cpp rename to src/libigl/igl/writeBF.cpp diff --git a/src/igl/writeBF.h b/src/libigl/igl/writeBF.h similarity index 100% rename from src/igl/writeBF.h rename to src/libigl/igl/writeBF.h diff --git a/src/igl/writeDMAT.cpp b/src/libigl/igl/writeDMAT.cpp similarity index 100% rename from src/igl/writeDMAT.cpp rename to src/libigl/igl/writeDMAT.cpp diff --git a/src/igl/writeDMAT.h b/src/libigl/igl/writeDMAT.h similarity index 100% rename from src/igl/writeDMAT.h rename to src/libigl/igl/writeDMAT.h diff --git a/src/igl/writeMESH.cpp b/src/libigl/igl/writeMESH.cpp similarity index 100% rename from src/igl/writeMESH.cpp rename to src/libigl/igl/writeMESH.cpp diff --git a/src/igl/writeMESH.h b/src/libigl/igl/writeMESH.h similarity index 100% rename from src/igl/writeMESH.h rename to src/libigl/igl/writeMESH.h diff --git a/src/igl/writeOBJ.cpp b/src/libigl/igl/writeOBJ.cpp similarity index 100% rename from src/igl/writeOBJ.cpp rename to src/libigl/igl/writeOBJ.cpp diff --git a/src/igl/writeOBJ.h b/src/libigl/igl/writeOBJ.h similarity index 100% rename from src/igl/writeOBJ.h rename to src/libigl/igl/writeOBJ.h diff --git a/src/igl/writeOFF.cpp b/src/libigl/igl/writeOFF.cpp similarity index 100% rename from src/igl/writeOFF.cpp rename to src/libigl/igl/writeOFF.cpp diff --git a/src/igl/writeOFF.h b/src/libigl/igl/writeOFF.h similarity index 100% rename from src/igl/writeOFF.h rename to src/libigl/igl/writeOFF.h diff --git a/src/igl/writePLY.cpp b/src/libigl/igl/writePLY.cpp similarity index 100% rename from src/igl/writePLY.cpp rename to src/libigl/igl/writePLY.cpp diff --git a/src/igl/writePLY.h b/src/libigl/igl/writePLY.h similarity index 100% rename from src/igl/writePLY.h rename to src/libigl/igl/writePLY.h diff --git a/src/igl/writeSTL.cpp b/src/libigl/igl/writeSTL.cpp similarity index 100% rename from src/igl/writeSTL.cpp rename to src/libigl/igl/writeSTL.cpp diff --git a/src/igl/writeSTL.h b/src/libigl/igl/writeSTL.h similarity index 100% rename from src/igl/writeSTL.h rename to src/libigl/igl/writeSTL.h diff --git a/src/igl/writeTGF.cpp b/src/libigl/igl/writeTGF.cpp similarity index 100% rename from src/igl/writeTGF.cpp rename to src/libigl/igl/writeTGF.cpp diff --git a/src/igl/writeTGF.h b/src/libigl/igl/writeTGF.h similarity index 100% rename from src/igl/writeTGF.h rename to src/libigl/igl/writeTGF.h diff --git a/src/igl/writeWRL.cpp b/src/libigl/igl/writeWRL.cpp similarity index 100% rename from src/igl/writeWRL.cpp rename to src/libigl/igl/writeWRL.cpp diff --git a/src/igl/writeWRL.h b/src/libigl/igl/writeWRL.h similarity index 100% rename from src/igl/writeWRL.h rename to src/libigl/igl/writeWRL.h diff --git a/src/igl/write_triangle_mesh.cpp b/src/libigl/igl/write_triangle_mesh.cpp similarity index 100% rename from src/igl/write_triangle_mesh.cpp rename to src/libigl/igl/write_triangle_mesh.cpp diff --git a/src/igl/write_triangle_mesh.h b/src/libigl/igl/write_triangle_mesh.h similarity index 100% rename from src/igl/write_triangle_mesh.h rename to src/libigl/igl/write_triangle_mesh.h diff --git a/src/igl/xml/ReAntTweakBarXMLSerialization.h b/src/libigl/igl/xml/ReAntTweakBarXMLSerialization.h similarity index 100% rename from src/igl/xml/ReAntTweakBarXMLSerialization.h rename to src/libigl/igl/xml/ReAntTweakBarXMLSerialization.h diff --git a/src/igl/xml/XMLSerializable.h b/src/libigl/igl/xml/XMLSerializable.h similarity index 100% rename from src/igl/xml/XMLSerializable.h rename to src/libigl/igl/xml/XMLSerializable.h diff --git a/src/igl/xml/serialization_test.skip b/src/libigl/igl/xml/serialization_test.skip similarity index 100% rename from src/igl/xml/serialization_test.skip rename to src/libigl/igl/xml/serialization_test.skip diff --git a/src/igl/xml/serialize_xml.cpp b/src/libigl/igl/xml/serialize_xml.cpp similarity index 100% rename from src/igl/xml/serialize_xml.cpp rename to src/libigl/igl/xml/serialize_xml.cpp diff --git a/src/igl/xml/serialize_xml.h b/src/libigl/igl/xml/serialize_xml.h similarity index 100% rename from src/igl/xml/serialize_xml.h rename to src/libigl/igl/xml/serialize_xml.h diff --git a/src/igl/xml/writeDAE.cpp b/src/libigl/igl/xml/writeDAE.cpp similarity index 100% rename from src/igl/xml/writeDAE.cpp rename to src/libigl/igl/xml/writeDAE.cpp diff --git a/src/igl/xml/writeDAE.h b/src/libigl/igl/xml/writeDAE.h similarity index 100% rename from src/igl/xml/writeDAE.h rename to src/libigl/igl/xml/writeDAE.h diff --git a/src/igl/xml/write_triangle_mesh.cpp b/src/libigl/igl/xml/write_triangle_mesh.cpp similarity index 100% rename from src/igl/xml/write_triangle_mesh.cpp rename to src/libigl/igl/xml/write_triangle_mesh.cpp diff --git a/src/igl/xml/write_triangle_mesh.h b/src/libigl/igl/xml/write_triangle_mesh.h similarity index 100% rename from src/igl/xml/write_triangle_mesh.h rename to src/libigl/igl/xml/write_triangle_mesh.h diff --git a/src/libslic3r/CMakeLists.txt b/src/libslic3r/CMakeLists.txt index 38e6636043..dc52257aa2 100644 --- a/src/libslic3r/CMakeLists.txt +++ b/src/libslic3r/CMakeLists.txt @@ -189,6 +189,7 @@ target_include_directories(libslic3r PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${LIBNE target_link_libraries(libslic3r libnest2d admesh + libigl miniz boost_libs clipper