Merge pull request elalish#157 from elalish/organize2

Reorganize Directories
SovereignShop · Jul 20, 2022 · 38e9901 · 38e9901
2 parents 3705da3 + fd0a488
commit 38e9901
Show file tree

Hide file tree

Showing 73 changed files with 175 additions and 224 deletions.
diff --git a/.github/workflows/check_format.yml b/.github/workflows/check_format.yml
@@ -12,6 +12,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: clang-format
-      run: ./clang-format.sh
+    - uses: DoozyX/clang-format-lint-action@v0.14
+      with:
+        source: '.'
+        exclude: '*/third_party'
+        extensions: 'h,cpp'
+        clangFormatVersion: 12
 
diff --git a/.github/workflows/manifold.yml b/.github/workflows/manifold.yml
@@ -32,7 +32,7 @@ jobs:
     - name: Build ${{matrix.backend}}
       run: |
         # patch assimp
-        patch third_party/assimp/code/CMakeLists.txt < assimp.diff
+        patch test/third_party/assimp/code/CMakeLists.txt < assimp.diff
         git apply thrust.diff
         mkdir build
         cd build
@@ -41,11 +41,11 @@ jobs:
       # note that the test for CUDA backend does not really test CUDA, as we
       # don't have CUDA GPU on GitHub Action
       run: |
-        export PYTHONPATH=$PYTHONPATH:$(pwd)/build/tools
+        export PYTHONPATH=$PYTHONPATH:$(pwd)/build/bindings/python
         cd build/test
         ./manifold_test
         cd ../../
-        python3 test/python/run_all.py
+        python3 bindings/python/examples/run_all.py
     - name: Coverage Report
       # only do code coverage for default sequential backend, it seems that TBB
       # backend will cause failure
@@ -60,7 +60,7 @@ jobs:
         cd ../
         lcov --capture --directory . --output-file ./code_coverage_test.info
         lcov --add-tracefile ./code_coverage_init.info --add-tracefile ./code_coverage_test.info --output-file ./code_coverage_total.info
-        lcov --remove ./code_coverage_total.info '/usr/*' '*/third_party/*' '*/test/*' '*/tools/*' --output-file ./code_coverage.info
+        lcov --remove ./code_coverage_total.info '/usr/*' '*/third_party/*' '*/test/*' '*/extras/*' '*/bindings/*' --output-file ./code_coverage.info
     - uses: codecov/codecov-action@v2
       if: matrix.parallel_backend == 'NONE' && matrix.cuda_support == 'OFF'
       with:
@@ -91,7 +91,7 @@ jobs:
       run: |
         source ./emsdk/emsdk_env.sh
         # patch assimp
-        patch third_party/assimp/code/CMakeLists.txt < assimp.diff
+        patch test/third_party/assimp/code/CMakeLists.txt < assimp.diff
         git apply thrust.diff
         mkdir build
         cd build
@@ -116,7 +116,7 @@ jobs:
     - uses: jwlawson/actions-setup-cmake@v1.12
     - name: Patch assimp
       shell: bash
-      run: patch third_party/assimp/code/CMakeLists.txt < assimp.diff
+      run: patch test/third_party/assimp/code/CMakeLists.txt < assimp.diff
     - uses: ilammy/msvc-dev-cmd@v1
     - name: Install CUDA
       if: matrix.backend == 'CUDA'

diff --git a/.gitmodules b/.gitmodules
@@ -1,16 +1,16 @@
 [submodule "third_party/assimp"]
-	path = third_party/assimp
+	path = test/third_party/assimp
 	url = https://github.com/assimp/assimp
 [submodule "third_party/thrust"]
-	path = third_party/thrust
+	path = src/third_party/thrust
 	url = https://github.com/NVIDIA/thrust
 [submodule "third_party/glm"]
-	path = third_party/glm
+	path = src/third_party/glm
 	url = https://github.com/g-truc/glm
 [submodule "third_party/google_test"]
-	path = third_party/google_test
+	path = test/third_party/google_test
 	url = https://github.com/google/googletest.git
 [submodule "third_party/pybind11"]
-	path = third_party/pybind11
+	path = bindings/python/third_party/pybind11
 	url = https://github.com/pybind/pybind11
 	branch = stable
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -21,10 +21,10 @@ option(BUILD_TEST_CGAL off)
 
 option(BUILD_SHARED_LIBS off)
 set(ASSIMP_INC_DIR
-    ${PROJECT_SOURCE_DIR}/third_party/assimp/include
-    ${CMAKE_BINARY_DIR}/third_party/assimp/include)
-set(GLM_INC_DIR ${PROJECT_SOURCE_DIR}/third_party/glm)
-set(PYBIND11_DIR ${PROJECT_SOURCE_DIR}/third_party/pybind11)
+    ${PROJECT_SOURCE_DIR}/test/third_party/assimp/include
+    ${CMAKE_BINARY_DIR}/test/third_party/assimp/include)
+set(GLM_INC_DIR ${PROJECT_SOURCE_DIR}/src/third_party/glm)
+set(PYBIND11_DIR ${PROJECT_SOURCE_DIR}/bindings/python/third_party/pybind11)
 
 option(ASSIMP_FAST_BUILD "build ASSIMP just for tests" ON)
 
@@ -39,7 +39,7 @@ if(ASSIMP_FAST_BUILD)
     endforeach()
 endif()
 
-set(THRUST_INC_DIR ${PROJECT_SOURCE_DIR}/third_party/thrust)
+set(THRUST_INC_DIR ${PROJECT_SOURCE_DIR}/src/third_party/thrust)
 
 if(MANIFOLD_USE_CUDA)
     enable_language(CUDA)
@@ -70,16 +70,8 @@ if(CODE_COVERAGE AND NOT MSVC)
     add_link_options("-coverage")
 endif()
 
-add_subdirectory(utilities)
-add_subdirectory(third_party)
-add_subdirectory(collider)
-add_subdirectory(polygon)
-add_subdirectory(manifold)
-add_subdirectory(meshIO)
+add_subdirectory(src)
 add_subdirectory(samples)
 add_subdirectory(test)
-add_subdirectory(tools)
-
-if(EMSCRIPTEN)
-add_subdirectory(wasm)
-endif()
+add_subdirectory(extras)
+add_subdirectory(bindings)
diff --git a/assimp.diff b/assimp.diff
@@ -1,6 +1,6 @@
-diff a/third_party/assimp/code/CMakeLists.txt b/third_party/assimp/code/CMakeLists.txt
---- a/third_party/assimp/code/CMakeLists.txt
-+++ b/third_party/assimp/code/CMakeLists.txt
+diff a/test/third_party/assimp/code/CMakeLists.txt b/test/third_party/assimp/code/CMakeLists.txt
+--- a/test/third_party/assimp/code/CMakeLists.txt
++++ b/test/third_party/assimp/code/CMakeLists.txt
 @@ -1176,13 +1176,6 @@ ADD_LIBRARY(assimp::assimp ALIAS assimp)
 
  TARGET_USE_COMMON_OUTPUT_DIRECTORY(assimp)

diff --git a/bindings/CMakeLists.txt b/bindings/CMakeLists.txt
@@ -0,0 +1,8 @@
+
+if(NOT EMSCRIPTEN)
+    add_subdirectory(python)
+endif()
+
+if(EMSCRIPTEN)
+    add_subdirectory(wasm)
+endif()
diff --git a/bindings/python/CMakeLists.txt b/bindings/python/CMakeLists.txt
@@ -0,0 +1,10 @@
+project(python)
+
+add_subdirectory(third_party)
+pybind11_add_module(pymanifold pymanifold.cpp)
+target_link_libraries(pymanifold PRIVATE manifold meshIO)
+target_compile_options(pymanifold PRIVATE ${MANIFOLD_FLAGS})
+target_compile_features(pymanifold PUBLIC cxx_std_14)
+target_include_directories(pymanifold
+    PRIVATE ${PYBIND11_DIR}/include
+)
diff --git a/test/python/bricks.py → bindings/python/examples/bricks.py b/test/python/bricks.py → bindings/python/examples/bricks.py
diff --git a/test/python/cube_with_dents.py → bindings/python/examples/cube_with_dents.py b/test/python/cube_with_dents.py → bindings/python/examples/cube_with_dents.py
diff --git a/test/python/run_all.py → bindings/python/examples/run_all.py b/test/python/run_all.py → bindings/python/examples/run_all.py
diff --git a/tools/pymanifold.cpp → bindings/python/pymanifold.cpp b/tools/pymanifold.cpp → bindings/python/pymanifold.cpp
diff --git a/bindings/python/third_party/CMakeLists.txt b/bindings/python/third_party/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(pybind11)
diff --git a/third_party/pybind11 → bindings/python/third_party/pybind11 b/third_party/pybind11 → bindings/python/third_party/pybind11
diff --git a/wasm/CMakeLists.txt → bindings/wasm/CMakeLists.txt b/wasm/CMakeLists.txt → bindings/wasm/CMakeLists.txt
@@ -1,9 +1,9 @@
-project (wasm)
+project(wasm)
 
 add_executable(manifoldjs bindings.cpp)
 target_link_libraries(manifoldjs manifold)
 target_compile_options(manifoldjs PRIVATE ${MANIFOLD_FLAGS} -fexceptions)
 target_link_options(manifoldjs PUBLIC --bind)
 target_compile_features(manifoldjs PUBLIC cxx_std_14)
 set_target_properties(manifoldjs PROPERTIES OUTPUT_NAME "manifold")
-file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/index.html DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
+file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/examples/index.html DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
diff --git a/bindings/wasm/bindings.cpp b/bindings/wasm/bindings.cpp
@@ -0,0 +1,57 @@
+#include <emscripten/bind.h>
+
+using namespace emscripten;
+
+#include <manifold.h>
+
+using namespace manifold;
+
+Manifold Union(Manifold& a, Manifold& b) { return a + b; }
+void Add(Manifold& a, Manifold& b) { a += b; }
+
+Manifold Difference(Manifold& a, Manifold& b) { return a - b; }
+void Subtract(Manifold& a, Manifold& b) { a -= b; }
+
+Manifold Intersection(Manifold& a, Manifold& b) { return a ^ b; }
+void Intersect(Manifold& a, Manifold& b) { a ^= b; }
+
+EMSCRIPTEN_BINDINGS(whatever) {
+  value_object<glm::ivec3>("ivec3")
+      .field("0", &glm::ivec3::x)
+      .field("1", &glm::ivec3::y)
+      .field("2", &glm::ivec3::z);
+
+  register_vector<glm::ivec3>("Vector_ivec3");
+
+  value_object<glm::vec3>("vec3")
+      .field("x", &glm::vec3::x)
+      .field("y", &glm::vec3::y)
+      .field("z", &glm::vec3::z);
+
+  register_vector<glm::vec3>("Vector_vec3");
+
+  value_object<glm::vec4>("vec4")
+      .field("x", &glm::vec4::x)
+      .field("y", &glm::vec4::y)
+      .field("z", &glm::vec4::z)
+      .field("w", &glm::vec4::w);
+
+  register_vector<glm::vec4>("Vector_vec4");
+
+  value_object<Mesh>("Mesh")
+      .field("vertPos", &Mesh::vertPos)
+      .field("triVerts", &Mesh::triVerts)
+      .field("vertNormal", &Mesh::vertNormal)
+      .field("halfedgeTangent", &Mesh::halfedgeTangent);
+
+  class_<Manifold>("Manifold")
+      .constructor<Mesh>()
+      .function("Add", &Add)
+      .function("Subtract", &Subtract)
+      .function("Intersect", &Intersect)
+      .function("GetMesh", &Manifold::GetMesh);
+
+  function("Union", &Union);
+  function("Difference", &Difference);
+  function("Intersection", &Intersection);
+}
diff --git a/wasm/index.html → bindings/wasm/examples/index.html b/wasm/index.html → bindings/wasm/examples/index.html
diff --git a/clang-format.sh b/clang-format.sh
diff --git a/deploy.sh b/deploy.sh
@@ -20,6 +20,7 @@ set -x
 
 DEPLOYABLE_STATIC_FILES=( \
   samples/models \
+  bindings/wasm/examples \
 )
 
 PACKAGE_ROOT=`pwd`

diff --git a/extras/CMakeLists.txt b/extras/CMakeLists.txt
@@ -0,0 +1,25 @@
+project(extras)
+
+add_executable(perfTest perf_test.cpp)
+target_link_libraries(perfTest manifold)
+
+target_compile_options(perfTest PRIVATE ${MANIFOLD_FLAGS})
+target_compile_features(perfTest PUBLIC cxx_std_14)
+
+if(BUILD_TEST_CGAL)
+    add_executable(perfTestCGAL perf_test_cgal.cpp)
+    find_package(CGAL REQUIRED COMPONENTS Core)
+    target_compile_definitions(perfTestCGAL PRIVATE CGAL_USE_GMPXX)
+
+    # target_compile_definitions(perfTestCGAL PRIVATE CGAL_DEBUG)
+    target_link_libraries(perfTestCGAL manifold CGAL::CGAL CGAL::CGAL_Core)
+
+    target_compile_options(perfTestCGAL PRIVATE ${MANIFOLD_FLAGS})
+    target_compile_features(perfTestCGAL PUBLIC cxx_std_14)
+endif()
+
+# add_executable(playground playground.cpp)
+# target_link_libraries(playground manifold meshIO samples)
+
+# target_compile_options(playground PRIVATE ${MANIFOLD_FLAGS})
+# target_compile_features(playground PUBLIC cxx_std_14)
diff --git a/tools/perf → extras/perf b/tools/perf → extras/perf
diff --git a/tools/perf_test.cpp → extras/perf_test.cpp b/tools/perf_test.cpp → extras/perf_test.cpp
diff --git a/tools/perf_test_cgal.cpp → extras/perf_test_cgal.cpp b/tools/perf_test_cgal.cpp → extras/perf_test_cgal.cpp
diff --git a/flake.nix b/flake.nix
@@ -36,16 +36,15 @@
                 cd test
                 ./manifold_test
                 cd ../../
-                PYTHONPATH=$PYTHONPATH:$(pwd)/build/tools python3 test/python/run_all.py
+                PYTHONPATH=$PYTHONPATH:$(pwd)/build/bindings/python python3 bindings/python/examples/run_all.py
                 cd build
               '';
               installPhase = ''
                 mkdir -p $out
-                cp manifold/libmanifold.a $out/
-                cp meshIO/libmeshIO.a $out/
-                cp tools/loadMesh $out
-                cp tools/perfTest $out
-                cp tools/pymanifold* $out
+                cp src/manifold/libmanifold.a $out/
+                cp test/meshIO/libmeshIO.a $out/
+                cp extras/perfTest $out
+                cp bindings/python/pymanifold* $out
               '';
             };
           parallelBackends = [
@@ -115,8 +114,8 @@
               '';
               installPhase = ''
                 mkdir -p $out
-                cp {tools,wasm}/*.js $out/
-                cp {tools,wasm}/*.wasm $out/
+                cp {extras,wasm}/*.js $out/
+                cp {extras,wasm}/*.wasm $out/
               '';
             };
           };

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -0,0 +1,5 @@
+add_subdirectory(third_party)
+add_subdirectory(utilities)
+add_subdirectory(collider)
+add_subdirectory(polygon)
+add_subdirectory(manifold)
diff --git a/collider/CMakeLists.txt → src/collider/CMakeLists.txt b/collider/CMakeLists.txt → src/collider/CMakeLists.txt
diff --git a/collider/include/collider.h → src/collider/include/collider.h b/collider/include/collider.h → src/collider/include/collider.h
diff --git a/collider/src/collider.cpp → src/collider/src/collider.cpp b/collider/src/collider.cpp → src/collider/src/collider.cpp
diff --git a/manifold/CMakeLists.txt → src/manifold/CMakeLists.txt b/manifold/CMakeLists.txt → src/manifold/CMakeLists.txt
diff --git a/manifold/include/manifold.h → src/manifold/include/manifold.h b/manifold/include/manifold.h → src/manifold/include/manifold.h
diff --git a/manifold/src/boolean3.cpp → src/manifold/src/boolean3.cpp b/manifold/src/boolean3.cpp → src/manifold/src/boolean3.cpp
diff --git a/manifold/src/boolean3.h → src/manifold/src/boolean3.h b/manifold/src/boolean3.h → src/manifold/src/boolean3.h
diff --git a/manifold/src/boolean_result.cpp → src/manifold/src/boolean_result.cpp b/manifold/src/boolean_result.cpp → src/manifold/src/boolean_result.cpp
diff --git a/manifold/src/constructors.cpp → src/manifold/src/constructors.cpp b/manifold/src/constructors.cpp → src/manifold/src/constructors.cpp
diff --git a/manifold/src/csg_tree.cpp → src/manifold/src/csg_tree.cpp b/manifold/src/csg_tree.cpp → src/manifold/src/csg_tree.cpp
diff --git a/manifold/src/csg_tree.h → src/manifold/src/csg_tree.h b/manifold/src/csg_tree.h → src/manifold/src/csg_tree.h
diff --git a/manifold/src/edge_op.cpp → src/manifold/src/edge_op.cpp b/manifold/src/edge_op.cpp → src/manifold/src/edge_op.cpp
diff --git a/manifold/src/face_op.cpp → src/manifold/src/face_op.cpp b/manifold/src/face_op.cpp → src/manifold/src/face_op.cpp
diff --git a/manifold/src/impl.cpp → src/manifold/src/impl.cpp b/manifold/src/impl.cpp → src/manifold/src/impl.cpp
diff --git a/manifold/src/impl.h → src/manifold/src/impl.h b/manifold/src/impl.h → src/manifold/src/impl.h
diff --git a/manifold/src/manifold.cpp → src/manifold/src/manifold.cpp b/manifold/src/manifold.cpp → src/manifold/src/manifold.cpp
diff --git a/manifold/src/properties.cpp → src/manifold/src/properties.cpp b/manifold/src/properties.cpp → src/manifold/src/properties.cpp
diff --git a/manifold/src/shared.h → src/manifold/src/shared.h b/manifold/src/shared.h → src/manifold/src/shared.h
diff --git a/manifold/src/smoothing.cpp → src/manifold/src/smoothing.cpp b/manifold/src/smoothing.cpp → src/manifold/src/smoothing.cpp
diff --git a/manifold/src/sort.cpp → src/manifold/src/sort.cpp b/manifold/src/sort.cpp → src/manifold/src/sort.cpp
diff --git a/polygon/CMakeLists.txt → src/polygon/CMakeLists.txt b/polygon/CMakeLists.txt → src/polygon/CMakeLists.txt
diff --git a/polygon/include/polygon.h → src/polygon/include/polygon.h b/polygon/include/polygon.h → src/polygon/include/polygon.h
diff --git a/polygon/src/polygon.cpp → src/polygon/src/polygon.cpp b/polygon/src/polygon.cpp → src/polygon/src/polygon.cpp
diff --git a/src/third_party/CMakeLists.txt b/src/third_party/CMakeLists.txt
@@ -0,0 +1 @@
+add_subdirectory(graphlite)
diff --git a/third_party/glm → src/third_party/glm b/third_party/glm → src/third_party/glm
diff --git a/third_party/graphlite/CMakeLists.txt → src/third_party/graphlite/CMakeLists.txt b/third_party/graphlite/CMakeLists.txt → src/third_party/graphlite/CMakeLists.txt
diff --git a/third_party/graphlite/LICENSE.txt → src/third_party/graphlite/LICENSE.txt b/third_party/graphlite/LICENSE.txt → src/third_party/graphlite/LICENSE.txt
diff --git a/third_party/graphlite/include/graph.h → src/third_party/graphlite/include/graph.h b/third_party/graphlite/include/graph.h → src/third_party/graphlite/include/graph.h
diff --git a/third_party/graphlite/include/graph_lite.h → ...hird_party/graphlite/include/graph_lite.h b/third_party/graphlite/include/graph_lite.h → ...hird_party/graphlite/include/graph_lite.h
diff --git a/...ty/graphlite/src/connected_components.cpp → ...ty/graphlite/src/connected_components.cpp b/...ty/graphlite/src/connected_components.cpp → ...ty/graphlite/src/connected_components.cpp
diff --git a/third_party/thrust → src/third_party/thrust b/third_party/thrust → src/third_party/thrust
diff --git a/utilities/CMakeLists.txt → src/utilities/CMakeLists.txt b/utilities/CMakeLists.txt → src/utilities/CMakeLists.txt
diff --git a/utilities/include/par.h → src/utilities/include/par.h b/utilities/include/par.h → src/utilities/include/par.h
diff --git a/utilities/include/sparse.h → src/utilities/include/sparse.h b/utilities/include/sparse.h → src/utilities/include/sparse.h
diff --git a/utilities/include/structs.h → src/utilities/include/structs.h b/utilities/include/structs.h → src/utilities/include/structs.h
diff --git a/utilities/include/utils.h → src/utilities/include/utils.h b/utilities/include/utils.h → src/utilities/include/utils.h
diff --git a/utilities/include/vec_dh.h → src/utilities/include/vec_dh.h b/utilities/include/vec_dh.h → src/utilities/include/vec_dh.h
diff --git a/utilities/src/detect_cuda.cpp → src/utilities/src/detect_cuda.cpp b/utilities/src/detect_cuda.cpp → src/utilities/src/detect_cuda.cpp
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -1,8 +1,11 @@
-project (manifold_test)
+project(manifold_test)
+
+add_subdirectory(third_party)
+add_subdirectory(meshIO)
 
 enable_testing()
 
-file(GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS *.cpp)
+set(SOURCE_FILES polygon_test.cpp mesh_test.cpp samples_test.cpp test_main.cpp)
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})
 target_link_libraries(${PROJECT_NAME} polygon GTest::GTest manifold meshIO samples)
 
@@ -12,17 +15,18 @@ target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_14)
 add_test(test_all ${PROJECT_NAME})
 
 file(COPY data DESTINATION . FILES_MATCHING PATTERN "*.ply")
+
 if(EMSCRIPTEN)
-    set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS 
-        "-s ASSERTIONS=1 -s DEMANGLE_SUPPORT=1 --preload-file data --bind")
+  set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS
+    "-s ASSERTIONS=1 -s DEMANGLE_SUPPORT=1 --preload-file data --bind")
 else()
 endif()
 
 if(APPLE)
-#   All executables that link to CUDA need this. If you ever get 
-#   "CUDA driver version is insufficient for CUDA runtime version", 
-#   this is probably what's missing.
+  # All executables that link to CUDA need this. If you ever get
+  # "CUDA driver version is insufficient for CUDA runtime version",
+  # this is probably what's missing.
   set_property(TARGET ${PROJECT_NAME}
-               PROPERTY
-               BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
+    PROPERTY
+    BUILD_RPATH ${CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES})
 endif()
diff --git a/meshIO/CMakeLists.txt → test/meshIO/CMakeLists.txt b/meshIO/CMakeLists.txt → test/meshIO/CMakeLists.txt
@@ -1,12 +1,12 @@
-project (meshIO)
+project(meshIO)
 
 add_library(${PROJECT_NAME} src/meshIO.cpp)
 
-target_include_directories( ${PROJECT_NAME}
+target_include_directories(${PROJECT_NAME}
     PUBLIC ${PROJECT_SOURCE_DIR}/include ${ASSIMP_INC_DIR}
 )
 
-target_link_libraries( ${PROJECT_NAME}
+target_link_libraries(${PROJECT_NAME}
     PUBLIC utilities
     PRIVATE assimp
 )

diff --git a/meshIO/include/meshIO.h → test/meshIO/include/meshIO.h b/meshIO/include/meshIO.h → test/meshIO/include/meshIO.h
diff --git a/meshIO/src/meshIO.cpp → test/meshIO/src/meshIO.cpp b/meshIO/src/meshIO.cpp → test/meshIO/src/meshIO.cpp