Merge branch 'temp_file_generation' into 'master'

util function GetTempFilename()

See merge request jschoeberl/netgen!446

.gitlab-ci.yml

@@ -246,7 +246,7 @@ build_mac:
         -DUSE_NATIVE_ARCH=OFF
         -DUSE_CCACHE=ON
         -DENABLE_UNIT_TESTS=ON
-        -DCMAKE_OSX_DEPLOYMENT_TARGET=10.14
+        -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15
         -DCMAKE_OSX_SYSROOT=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
         -DUSE_CGNS=ON
         -DUSE_OCC=ON

cmake/SuperBuild.cmake

@@ -8,20 +8,27 @@ set (NETGEN_DEPENDENCIES)
 set (LAPACK_DEPENDENCIES)
 set (NETGEN_CMAKE_ARGS "" CACHE INTERNAL "")
 set (SUBPROJECT_CMAKE_ARGS "" CACHE INTERNAL "")
+
 set (SUBPROJECT_ARGS
+    LIST_SEPARATOR |
+    PREFIX ${CMAKE_CURRENT_BINARY_DIR}/dependencies
+)
+
+# only show output on failure in ci-builds
+if(DEFINED ENV{CI} AND WIN32)
+    set (SUBPROJECT_ARGS
         LOG_DOWNLOAD ON
         LOG_BUILD ON
         LOG_INSTALL ON
         LOG_CONFIGURE ON
-    LIST_SEPARATOR |
-    PREFIX ${CMAKE_CURRENT_BINARY_DIR}/dependencies
-)
-if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14.0")
+    )
+    if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14.0")
         set (SUBPROJECT_ARGS
             ${SUBPROJECT_ARGS}
-        LOG_OUTPUT_ON_FAILURE 1
-        LOG_MERGED_STDOUTERR 1
+            LOG_OUTPUT_ON_FAILURE ON
+            LOG_MERGED_STDOUTERR ON
         )
+    endif()
 endif()
 
 

libsrc/core/utils.cpp

@@ -7,6 +7,7 @@
 #include <cxxabi.h>
 #endif
 #include <array>
+#include <filesystem>
 #include <iostream>
 #include <regex>
 
@@ -111,5 +112,14 @@ namespace ngcore
 #endif
   }
 
+  NGCORE_API std::string GetTempFilename()
+  {
+      static int counter = 0;
+      auto path = std::filesystem::temp_directory_path();
+      std::string filename = ".temp_netgen_file_"+ToString(counter++)+"_"+ToString(GetTimeCounter());
+      path.append(filename);
+      return path.string();
+  }
+
 } // namespace ngcore
 

libsrc/core/utils.hpp

@@ -201,6 +201,8 @@ namespace ngcore
   NGCORE_API int GetCompiledSIMDSize();
   NGCORE_API bool IsRangeCheckEnabled();
 
+  NGCORE_API std::string GetTempFilename();
+
 } // namespace ngcore
 
 #endif // NETGEN_CORE_UTILS_HPP

libsrc/occ/occgeom.cpp

@@ -58,11 +58,11 @@ namespace netgen
   
   OCCGeometry::OCCGeometry(const TopoDS_Shape& _shape, int aoccdim)
   {
-    auto filename = ".tmpfile_out.step";
-    step_utils::WriteSTEP(_shape, filename);
-    LoadOCCInto(this, filename);
+    auto filename = GetTempFilename();
+    step_utils::WriteSTEP(_shape, filename.c_str());
+    LoadOCCInto(this, filename.c_str());
     occdim = aoccdim;
-    std::remove(filename);
+    std::remove(filename.c_str());
   }
 
   string STEP_GetEntityName(const TopoDS_Shape & theShape, STEPCAFControl_Reader * aReader)
@@ -1650,24 +1650,24 @@ namespace netgen
         std::stringstream ss;
         STEPControl_Writer writer;
         writer.Transfer(shape, STEPControl_AsIs);
-        auto filename = ".tmpfile_out.step";
-        writer.Write(filename);
-        std::ifstream is(filename);
+        auto filename = GetTempFilename();
+        writer.Write(filename.c_str());
+        std::ifstream is(filename.c_str());
         ss << is.rdbuf();
         ar << ss.str();
-        std::remove(filename);
+        std::remove(filename.c_str());
       }
     else
       {
         std::string str;
         ar & str;
 
-        auto filename = ".tmpfile.step";
-        auto tmpfile = std::fopen(filename, "w");
+        auto filename = GetTempFilename();
+        auto tmpfile = std::fopen(filename.c_str(), "w");
         std::fputs(str.c_str(), tmpfile);
         std::fclose(tmpfile);
-        LoadOCCInto(this, filename);
-        std::remove(filename);
+        LoadOCCInto(this, filename.c_str());
+        std::remove(filename.c_str());
       }
   }
   

tests/build_pip_mac.sh

@@ -9,5 +9,5 @@ $PYDIR/python3 --version
 $PYDIR/pip3 install --user numpy twine scikit-build wheel
 
 export CMAKE_OSX_ARCHITECTURES='arm64;x86_64'
-$PYDIR/python3 setup.py bdist_wheel --plat-name macosx-10.14-universal2 -j10
+$PYDIR/python3 setup.py bdist_wheel --plat-name macosx-10.15-universal2 -j10
 $PYDIR/python3 -m twine upload --repository testpypi dist/*.whl