+ fixes #1081

FreeCAD · Nov 10, 2013 · 6638745 · 6638745
1 parent b035e9c
commit 6638745
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Showing 7 changed files with 103 additions and 20 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -305,6 +305,12 @@ MARK_AS_ADVANCED(FORCE FREECAD_LIBPACK_CHECKFILE6X FREECAD_LIBPACK_CHECKFILE7X)
     #IF(NOT SMESH_FOUND)
     #    MESSAGE("Salome SMESH was not found!")
     #ENDIF(NOT SMESH_FOUND)
+
+# -------------------------------- Netgen --------------------------------
+
+    if (FREECAD_BUILD_FEM_NETGEN)
+        find_package(NETGEN)
+    endif(FREECAD_BUILD_FEM_NETGEN)
 
 # -------------------------------- OpenCV --------------------------------
 

diff --git a/cMake/FindNETGEN.cmake b/cMake/FindNETGEN.cmake
@@ -0,0 +1,36 @@
+# Try to find nglib/netgen
+# Once done this will define
+#
+# NGLIB_INCLUDE_DIR   - where the nglib include directory can be found
+# NGLIB_LIBRARIES     - Link this to use nglib
+# NETGEN_INCLUDE_DIRS - where the netgen include directories can be found
+#
+# See also: http://git.salome-platform.org/gitweb/?p=NETGENPLUGIN_SRC.git;a=summary
+
+# nglib
+FIND_PATH(NGLIB_INCLUDE_DIR nglib.h /usr/include)
+FIND_LIBRARY(NGLIB_LIBRARIES nglib /usr/lib /usr/local/lib)
+
+# netgen headers
+SET(NETGEN_INCLUDE_DIRS)
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} -DNO_PARALLEL_THREADS -DOCCGEOMETRY)
+
+SET(NETGENDATA /usr/share/netgen/libsrc)
+FIND_PATH(NETGEN_DIR_csg csg.hpp PATHS ${NETGENDATA}/csg)
+FIND_PATH(NETGEN_DIR_gen array.hpp PATHS ${NETGENDATA}/general)
+FIND_PATH(NETGEN_DIR_geom2d geom2dmesh.hpp PATHS ${NETGENDATA}/geom2d)
+FIND_PATH(NETGEN_DIR_gprim gprim.hpp PATHS ${NETGENDATA}/gprim)
+FIND_PATH(NETGEN_DIR_la linalg.hpp PATHS ${NETGENDATA}/linalg)
+FIND_PATH(NETGEN_DIR_mesh meshing.hpp PATHS ${NETGENDATA}/meshing)
+FIND_PATH(NETGEN_DIR_occ occgeom.hpp PATHS ${NETGENDATA}/occ)
+FIND_PATH(NETGEN_DIR_stlgeom stlgeom.hpp PATHS ${NETGENDATA}/stlgeom)
+
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_csg})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_gen})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_geom2d})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_gprim})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_la})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_mesh})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_occ})
+SET(NETGEN_INCLUDE_DIRS ${NETGEN_INCLUDE_DIRS} ${NETGEN_DIR_stlgeom})
+
diff --git a/src/3rdParty/salomesmesh/CMakeLists.txt b/src/3rdParty/salomesmesh/CMakeLists.txt
@@ -15,6 +15,7 @@ include_directories(
     ${Boost_INCLUDE_DIRS}
     ${OCC_INCLUDE_DIR}
     ${NGLIB_INCLUDE_DIR}
+    ${NETGEN_INCLUDE_DIRS}
     src/SMDS
     src/Driver
     src/DriverUNV
@@ -55,10 +56,18 @@ if(MSVC)
 	endif(FREECAD_BUILD_FEM_NETGEN)
 
 else(MSVC)
-    set(SMESH_LIBS
-        ${OCC_LIBRARIES}
-        ${OCC_OCAF_LIBRARIES}
-    )
+    if(FREECAD_BUILD_FEM_NETGEN)
+        set(SMESH_LIBS
+            ${NGLIB_LIBRARIES}
+            ${OCC_LIBRARIES}
+            ${OCC_OCAF_LIBRARIES}
+        )
+    else(FREECAD_BUILD_FEM_NETGEN)
+        set(SMESH_LIBS
+            ${OCC_LIBRARIES}
+            ${OCC_OCAF_LIBRARIES}
+        )
+    endif(FREECAD_BUILD_FEM_NETGEN)
 endif(MSVC)
 
 
@@ -442,13 +451,13 @@ ADD_LIBRARY(NETGENPlugin SHARED ${NETGENPlugin_source_files})
 TARGET_LINK_LIBRARIES(NETGENPlugin SMDS SMESHDS SMESH StdMeshers  ${SMESH_LIBS} )
 
 if(MSVC)
-    set_target_properties(NETGENPlugin PROPERTIES COMPILE_FLAGS "-DNETGENPLUGIN_EXPORTS -DNO_PARALLEL_THREADS -DOCCGEOMETRY")
+    set_target_properties(NETGENPlugin PROPERTIES COMPILE_FLAGS "-DNETGENPLUGIN_EXPORTS -DNO_PARALLEL_THREADS -DOCCGEOMETRY -DNETGEN_V5")
     set_target_properties(NETGENPlugin PROPERTIES DEBUG_OUTPUT_NAME "NETGENPlugind")
     set_target_properties(NETGENPlugin PROPERTIES OUTPUT_NAME "NETGENPlugin")
     set_target_properties(NETGENPlugin PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
     set_target_properties(NETGENPlugin PROPERTIES PREFIX "../")
 elseif(MINGW)
-    set_target_properties(NETGENPlugin PROPERTIES COMPILE_FLAGS "-DNETGENPLUGIN_EXPORTS -DNO_PARALLEL_THREADS -DOCCGEOMETRY")
+    set_target_properties(NETGENPlugin PROPERTIES COMPILE_FLAGS "-DNETGENPLUGIN_EXPORTS -DNO_PARALLEL_THREADS -DOCCGEOMETRY -DNETGEN_V5")
     set_target_properties(NETGENPlugin PROPERTIES OUTPUT_NAME "NETGENPlugin")
     set_target_properties(NETGENPlugin PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
     set_target_properties(NETGENPlugin PROPERTIES PREFIX "")

diff --git a/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp b/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_Mesher.cpp
@@ -62,8 +62,12 @@ namespace nglib {
 #include <meshing.hpp>
 //#include <ngexception.hpp>
 namespace netgen {
-  __declspec(dllimport) extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, int, int, char*);
-  __declspec(dllimport) extern MeshingParameters mparam;
+#ifdef NETGEN_V5
+  DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, MeshingParameters&, int, int);
+  DLL_HEADER extern MeshingParameters mparam;
+#else
+  DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, int, int, char*);
+#endif
 }
 
 using namespace std;
@@ -203,7 +207,7 @@ void NETGENPlugin_Mesher::PrepareOCCgeometry(netgen::OCCGeometry&     occgeo,
 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
     OCC_CATCH_SIGNALS;
 #endif
-    BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh (shape, 0.01, true);
+    BRepMesh_IncrementalMesh e(shape, 0.01, true);
   } catch (Standard_Failure) {
   }
   Bnd_Box bb;
@@ -580,11 +584,16 @@ bool NETGENPlugin_Mesher::Compute()
       }
     }
     // let netgen create ngMesh and calculate element size on not meshed shapes
+#ifndef NETGEN_V5
     char *optstr = 0;
+#endif
     int startWith = netgen::MESHCONST_ANALYSE;
     int endWith   = netgen::MESHCONST_ANALYSE;
-    //err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#ifdef NETGEN_V5
     err = netgen::OCCGenerateMesh(occgeo, ngMesh,mparams, startWith, endWith);
+#else
+    err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#endif
     if (err) comment << "Error in netgen::OCCGenerateMesh() at MESHCONST_ANALYSE step";
 
     // fill ngMesh with nodes and elements of computed submeshes
@@ -597,8 +606,11 @@ bool NETGENPlugin_Mesher::Compute()
     if (!err)
     {
       startWith = endWith = netgen::MESHCONST_MESHEDGES;
-      //err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#ifdef NETGEN_V5
       err = netgen::OCCGenerateMesh(occgeo, ngMesh,mparams, startWith, endWith);
+#else
+      err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#endif
       if (err) comment << "Error in netgen::OCCGenerateMesh() at 1D mesh generation";
     }
     // ---------------------
@@ -633,8 +645,11 @@ bool NETGENPlugin_Mesher::Compute()
       // let netgen compute 2D mesh
       startWith = netgen::MESHCONST_MESHSURFACE;
       endWith = _optimize ? netgen::MESHCONST_OPTSURFACE : netgen::MESHCONST_MESHSURFACE;
-      //err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#ifdef NETGEN_V5
       err = netgen::OCCGenerateMesh(occgeo, ngMesh,mparams, startWith, endWith);
+#else
+      err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#endif
       if (err) comment << "Error in netgen::OCCGenerateMesh() at surface mesh generation";
     }
     // ---------------------
@@ -669,13 +684,20 @@ bool NETGENPlugin_Mesher::Compute()
 // 	ngMesh->SetMaxHDomain (maxhdom);
         ngMesh->SetGlobalH (mparams.maxh);
         mparams.grading = 0.4;
-        ngMesh->CalcLocalH(0.4);
+#ifdef NETGEN_V5
+        ngMesh->CalcLocalH(mparams.grading);
+#else
+        ngMesh->CalcLocalH();
+#endif
       }
       // let netgen compute 3D mesh
       startWith = netgen::MESHCONST_MESHVOLUME;
       endWith = _optimize ? netgen::MESHCONST_OPTVOLUME : netgen::MESHCONST_MESHVOLUME;
-      //err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#ifdef NETGEN_V5
       err = netgen::OCCGenerateMesh(occgeo, ngMesh,mparams, startWith, endWith);
+#else
+      err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#endif
       if (err) comment << "Error in netgen::OCCGenerateMesh()";
     }
     if (!err && mparams.secondorder > 0)

diff --git a/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cpp b/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_2D_ONLY.cpp
@@ -58,8 +58,12 @@ namespace nglib {
 #include <meshing.hpp>
 //#include <meshtype.hpp>
 namespace netgen {
-  //__declspec(dllimport) extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, int, int, char*);
-  __declspec(dllimport) extern MeshingParameters mparam;
+#ifdef NETGEN_V5
+  DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, MeshingParameters&, int, int);
+#else
+  DLL_HEADER extern int OCCGenerateMesh (OCCGeometry&, Mesh*&, int, int, char*);
+#endif
+  DLL_HEADER extern MeshingParameters mparam;
 }
 
 using namespace std;
@@ -373,9 +377,11 @@ bool NETGENPlugin_NETGEN_2D_ONLY::Compute(SMESH_Mesh&         aMesh,
 #if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
     OCC_CATCH_SIGNALS;
 #endif
-    //err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
-    // jriegel: change, cause no such methode in nglib
+#ifdef NETGEN_V5
     err = netgen::OCCGenerateMesh(occgeo, ngMesh,netgen::mparam, startWith, endWith);
+#else
+    err = netgen::OCCGenerateMesh(occgeo, ngMesh, startWith, endWith, optstr);
+#endif
   }
   catch (Standard_Failure& ex) {
     string comment = ex.DynamicType()->Name();

diff --git a/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cpp b/src/3rdParty/salomesmesh/src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cpp
@@ -351,7 +351,9 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh&         aMesh,
 
   Ng_Meshing_Parameters Netgen_param;
 
+#ifdef NETGEN_V5
   Netgen_param.second_order = Netgen_param2ndOrder;
+#endif
   Netgen_param.fineness = Netgen_paramFine;
   Netgen_param.maxh = Netgen_paramSize;
 
@@ -562,7 +564,9 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
 
   Ng_Meshing_Parameters Netgen_param;
 
+#ifdef NETGEN_V5
   Netgen_param.second_order = Netgen_param2ndOrder;
+#endif
   Netgen_param.fineness = Netgen_paramFine;
   Netgen_param.maxh = Netgen_paramSize;
 

diff --git a/src/Mod/MeshPart/App/Mesher.cpp b/src/Mod/MeshPart/App/Mesher.cpp
@@ -46,11 +46,11 @@
 
 #include <StdMeshers_LengthFromEdges.hxx>
 #include <StdMeshers_NotConformAllowed.hxx>
-#if defined(_MSC_VER)
+#if defined(HAVE_NETGEN)
 #include <NETGENPlugin_NETGEN_2D.hxx>
 #include <NETGENPlugin_Hypothesis_2D.hxx>
 #include <NETGENPlugin_SimpleHypothesis_2D.hxx>
-#endif
+#endif // HAVE_NETGEN
 #endif // HAVE_SMESH
 
 using namespace MeshPart;