first version of this file needed for the Netgen integration in the SMESH

Engine.

adm_local/unix/config_files/check_Netgen.m4

@@ -0,0 +1,122 @@
+AC_DEFUN([CHECK_NETGEN],[
+
+AC_REQUIRE([AC_PROG_CXX])dnl
+AC_REQUIRE([AC_PROG_CXXCPP])dnl
+
+AC_CHECKING(for Netgen Libraries)
+
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+
+AC_ARG_WITH(netgen,
+	    --with-netgen=DIR root directory path of NETGEN installation,
+	    WITHNETGEN="yes",WITHNETGEN="no")
+
+NETGEN_INCLUDES=""
+NETGEN_LIBS=""
+
+Netgen_ok=no
+
+if test "$WITHNETGEN" = yes; then
+
+  echo
+  echo -------------------------------------------------
+  echo You are about to choose to use somehow the
+  echo Netgen Library to generate Tetrahedric mesh.
+  echo
+  echo WARNING
+  echo -------
+  echo You should then be sure to have a Netgen Library
+  echo compiled without -DOPENGL compilation option and
+  echo to have the object nglib.o in your library
+  echo libnginterface.a. If it is not the case recompile
+  echo the Netgen distribution accordingly.
+  echo ask your system administrator
+  echo 
+  echo
+  echo -------------------------------------------------
+  echo
+
+  NETGEN_HOME=$withval
+
+  if test "$NETGEN_HOME"; then
+    NETGEN_INCLUDES="-I$NETGEN_HOME/include"
+    NETGEN_LIBS_DIR="$NETGEN_HOME/lib/LINUX"
+    NETGEN_LIBS="-L$NETGEN_LIBS_DIR"
+  fi
+
+  CPPFLAGS_old="$CPPFLAGS"
+  CPPFLAGS="$NETGEN_INCLUDES $CPPFLAGS"
+  CXXFLAGS_old="$CXXFLAGS"
+  CXXFLAGS="$NETGEN_INCLUDES $CXXFLAGS"
+
+  AC_MSG_CHECKING(for Netgen header file)
+
+  AC_CHECK_HEADER(nglib.h,Netgen_ok=yes,Netgen_ok=no)
+  CPPFLAGS="$CPPFLAGS_old"
+  CXXFLAGS="$CXXFLAGS_old"
+
+  if test "$WITHNETGEN" = "yes";then
+    NETGEN_LIBS="-L. -lNETGEN"
+
+    AC_MSG_CHECKING(for Netgen libraries)
+
+    CPPFLAGS_old="$CPPFLAGS"
+    CPPFLAGS="$NETGEN_INCLUDES $CPPFLAGS"
+    CXXFLAGS_old="$CXXFLAGS"
+    CXXFLAGS="$NETGEN_INCLUDES $CXXFLAGS"
+
+    LDFLAGS_old="$LDFLAGS"
+    LDFLAGS="$NETGEN_LIBS $LDFLAGS"
+
+    AC_TRY_COMPILE(#include <iostream.h>
+#include <fstream.h>
+#include "nglib.h"
+,Ng_Init();
+ Ng_Exit();,Netgen_ok=yes;ar x "$NETGEN_LIBS_DIR"/libnginterface.a;
+            ar x "$NETGEN_LIBS_DIR"/libcsg.a;
+            ar x "$NETGEN_LIBS_DIR"/libgprim.a;
+            ar x "$NETGEN_LIBS_DIR"/libmesh.a;
+            ar x "$NETGEN_LIBS_DIR"/libopti.a;
+            ar x "$NETGEN_LIBS_DIR"/libgen.a;
+            ar x "$NETGEN_LIBS_DIR"/libla.a;
+            ar x "$NETGEN_LIBS_DIR"/libstlgeom.a;
+            ar x "$NETGEN_LIBS_DIR"/libgeom2d.a;
+            "$CXX" -shared linopt.o bfgs.o linsearch.o global.o bisect.o meshtool.o refine.o ruler3.o improve3.o adfront3.o tetrarls.o prism2rls.o pyramidrls.o pyramid2rls.o netrule3.o ruler2.o meshclass.o improve2.o adfront2.o netrule2.o triarls.o geomsearch.o secondorder.o meshtype.o parser3.o quadrls.o specials.o parser2.o meshing2.o meshing3.o meshfunc.o localh.o improve2gen.o delaunay.o boundarylayer.o msghandler.o meshfunc2d.o smoothing2.o smoothing3.o topology.o curvedelems.o clusters.o zrefine.o ngexception.o geomtest3d.o geom2d.o geom3d.o adtree.o transform3d.o geomfuncs.o polynomial.o densemat.o vector.o basemat.o sparsmat.o algprim.o brick.o manifold.o bspline2d.o meshsurf.o csgeom.o polyhedra.o curve2d.o singularref.o edgeflw.o solid.o explicitcurve2d.o specpoin.o gencyl.o revolution.o genmesh.o spline3d.o surface.o identify.o triapprox.o meshstlsurface.o stlline.o stltopology.o stltool.o stlgeom.o stlgeomchart.o stlgeommesh.o table.o optmem.o spbita2d.o hashtabl.o sort.o flags.o seti.o bitarray.o array.o symbolta.o mystring.o moveablemem.o spline2d.o splinegeometry2.o ngnewdelete.o nglib.o -o libNETGEN.so;
+            rm -rf adfront2.o adfront3.o adtree.o algprim.o array.o basemat.o bfgs.o bisect.o bitarray.o boundarylayer.o brick.o bspline2d.o clusters.o csgeom.o csgparser.o curve2d.o curvedelems.o delaunay.o densemat.o dynamicmem.o edgeflw.o explicitcurve2d.o extrusion.o flags.o gencyl.o genmesh.o geom2dmesh.o geom2d.o geom3d.o geomfuncs.o geomsearch.o geomtest3d.o global.o hashtabl.o hprefinement.o identify.o importsolution.o improve2gen.o improve2.o improve3.o linopt.o linsearch.o localh.o manifold.o meshclass.o meshfunc2d.o meshfunc.o meshing2.o meshing3.o meshstlsurface.o meshsurf.o meshtool.o meshtype.o moveablemem.o msghandler.o mystring.o netrule2.o netrule3.o ngexception.o nglib.o ngnewdelete.o optmem.o parser2.o parser3.o parthreads.o polyhedra.o polynomial.o prism2rls.o pyramid2rls.o pyramidrls.o quadrls.o readuser.o refine.o revolution.o ruler2.o ruler3.o secondorder.o seti.o singularref.o smoothing2.o smoothing3.o solid.o sort.o sparsmat.o spbita2d.o specials.o specpoin.o spline2d.o spline3d.o splinegeometry2.o stlgeomchart.o stlgeommesh.o stlgeom.o stlline.o stltool.o stltopology.o surface.o symbolta.o table.o tetrarls.o topology.o transform3d.o triapprox.o triarls.o vector.o writeabaqus.o writediffpack.o writefeap.o writefluent.o writepermas.o writetecplot.o writetochnog.o writeuser.o wuchemnitz.o zrefine.o,
+            Netgen_ok=no)
+
+    AC_CACHE_VAL(salome_netgen_lib,[
+                 AC_TRY_LINK(
+#include <iostream.h>
+#include <fstream.h>
+#include "nglib.h"
+,Ng_Init();
+ Ng_Exit();,
+    eval "salome_netgen_lib=yes";rm -rf libNETGEN.so,eval "salome_netgen_lib=no";rm -rf libNETGEN.so)
+  ])
+  Netgen_ok="$salome_netgen_lib"
+
+
+    LDFLAGS="$LDFLAGS_old"
+    CPPFLAGS="$CPPFLAGS_old"
+    CXXFLAGS="$CXXFLAGS_old"
+  fi
+
+
+if test "x$Netgen_ok" = xno ; then
+  AC_MSG_RESULT(no)
+  AC_MSG_WARN(Netgen libraries not found or not properly installed)
+else
+  AC_MSG_RESULT(yes)
+  NETGEN_LIBS="-lNETGEN"
+fi
+fi
+AC_SUBST(NETGEN_INCLUDES)
+AC_SUBST(NETGEN_LIBS)
+AC_SUBST(NETGEN_LIBS_DIR)
+AC_SUBST(WITHNETGEN)
+
+AC_LANG_RESTORE
+
+])dnl

src/NETGEN/Makefile.in

@@ -0,0 +1,152 @@
+# -* Makefile *- 
+#
+# Author : Nadir Bouhamou (CEA)
+# Module : SMESH
+# Date : 10/10/2003
+#
+#
+
+# source path
+top_srcdir=@top_srcdir@
+top_builddir=../..
+srcdir=@srcdir@
+VPATH=.:@srcdir@
+
+@COMMENCE@
+
+# Libraries targets
+LIB = libNETGEN.la
+
+# additionnal information to compil and link file
+CPPFLAGS += -DSOLIDGEOM -DLINUX $(OCC_INCLUDES)
+CXXFLAGS += -DSOLIDGEOM -DLINUX $(OCC_CXXFLAGS)
+
+LDFLAGS += $(OCC_LIBS) -lg2c
+
+NETGEN_LIBS_DIR=@NETGEN_LIBS_DIR@
+
+LIB_OBJ_O = linopt.o \
+	bfgs.o \
+        linsearch.o \
+	global.o \
+	bisect.o \
+	meshtool.o \
+	refine.o \
+	ruler3.o \
+	improve3.o \
+	adfront3.o \
+	tetrarls.o \
+	prism2rls.o \
+	pyramidrls.o \
+	pyramid2rls.o \
+	netrule3.o \
+	ruler2.o \
+	meshclass.o \
+	improve2.o \
+	adfront2.o \
+	netrule2.o \
+	triarls.o \
+	geomsearch.o \
+	secondorder.o \
+	meshtype.o \
+	parser3.o \
+	quadrls.o \
+	specials.o \
+	parser2.o \
+	meshing2.o \
+	meshing3.o \
+	meshfunc.o \
+	localh.o \
+	improve2gen.o \
+	delaunay.o \
+	boundarylayer.o \
+	msghandler.o \
+	meshfunc2d.o \
+	smoothing2.o \
+	smoothing3.o \
+	topology.o \
+	curvedelems.o \
+	clusters.o \
+	zrefine.o \
+	ngexception.o \
+	geomtest3d.o \
+	geom2d.o \
+	geom3d.o \
+	adtree.o \
+	transform3d.o \
+	geomfuncs.o \
+	polynomial.o \
+	densemat.o \
+	vector.o \
+	basemat.o \
+	sparsmat.o \
+	algprim.o \
+	brick.o \
+	manifold.o \
+	bspline2d.o \
+	meshsurf.o \
+	csgeom.o \
+	polyhedra.o \
+	curve2d.o \
+	singularref.o \
+	edgeflw.o \
+	solid.o \
+	explicitcurve2d.o \
+	specpoin.o \
+	gencyl.o \
+	revolution.o \
+	genmesh.o \
+	spline3d.o \
+	surface.o \
+	identify.o \
+	triapprox.o \
+	meshstlsurface.o \
+	stlline.o \
+	stltopology.o \
+	stltool.o \
+	stlgeom.o \
+	stlgeomchart.o \
+	stlgeommesh.o \
+	table.o \
+	optmem.o \
+	spbita2d.o \
+	hashtabl.o \
+	sort.o \
+	flags.o \
+	seti.o \
+	bitarray.o \
+	array.o \
+	symbolta.o \
+	mystring.o \
+	moveablemem.o \
+	spline2d.o \
+	splinegeometry2.o \
+	ngnewdelete.o \
+	nglib.o
+
+$(LIB_OBJ_O):
+	ar x $(NETGEN_LIBS_DIR)/libnginterface.a
+	ar x $(NETGEN_LIBS_DIR)/libcsg.a
+	ar x $(NETGEN_LIBS_DIR)/libgprim.a
+	ar x $(NETGEN_LIBS_DIR)/libmesh.a
+	ar x $(NETGEN_LIBS_DIR)/libopti.a
+	ar x $(NETGEN_LIBS_DIR)/libgen.a
+	ar x $(NETGEN_LIBS_DIR)/libla.a
+	ar x $(NETGEN_LIBS_DIR)/libstlgeom.a
+	ar x $(NETGEN_LIBS_DIR)/libgeom2d.a
+	rm -rf sgparser.o hprefinement.o parthreads.o writediffpack.o writepermas.o writeuser.o dynamicmem.o importsolution.o readuser.o writefeap.o writetecplot.o wuchemnitz.o extrusion.o writeabaqus.o writefluent.o writetochnog.o csgparser.o geom2dmesh.o
+
+LIB_OBJ_LO = $(LIB_OBJ_O:%.o=%.lo)
+
+#implicits rules
+
+.o.lo:
+	ln -s $< $@ || true
+
+@CONCLUDE@
+
+$(LIB): $(LIB_OBJ_O) $(LIB_OBJ_LO)
+	@$(LT) --mode=link $(CXX) -rpath $(libdir) -o $@ $(CXXFLAGS) $(LIB_OBJ_LO) $(LDFLAGS) $(LIBS)
+
+mostlyclean: cleandep
+	-$(RM) $(LIB_OBJ_O) $(LIB_OBJ_LO)

src/SMESH/SMESH_Tetra_3D.hxx

@@ -0,0 +1,42 @@
+//=============================================================================
+// File      : SMESH_Tetra_3D.hxx
+// Created   : lundi 27 Janvier 2003
+// Author    : Nadir BOUHAMOU (CEA)
+// Project   : SALOME
+// Copyright : CEA 2003
+// $Header$
+//=============================================================================
+
+#ifndef _SMESH_TETRA_3D_HXX_
+#define _SMESH_TETRA_3D_HXX_
+
+#include "SMESH_3D_Algo.hxx"
+#include "SMESH_Mesh.hxx"
+#include "SMESH_MaxElementVolume.hxx"
+#include "Utils_SALOME_Exception.hxx"
+
+class SMESH_Tetra_3D: public SMESH_3D_Algo
+{
+public:
+  SMESH_Tetra_3D(int hypId, int studyId, SMESH_Gen* gen);
+  virtual ~SMESH_Tetra_3D();
+
+  virtual bool CheckHypothesis(SMESH_Mesh& aMesh,
+			       const TopoDS_Shape& aShape);
+
+  virtual bool Compute(SMESH_Mesh& aMesh,
+		       const TopoDS_Shape& aShape)
+    throw (SALOME_Exception);
+
+  ostream & SaveTo(ostream & save);
+  istream & LoadFrom(istream & load);
+  friend ostream & operator << (ostream & save, SMESH_Tetra_3D & hyp);
+  friend istream & operator >> (istream & load, SMESH_Tetra_3D & hyp);
+
+protected:
+  double _maxElementVolume;
+
+  const SMESH_MaxElementVolume* _hypMaxElementVolume;
+};
+
+#endif

src/SMESH_I/SMESH_Tetra_3D_i.cxx

@@ -0,0 +1,60 @@
+//=============================================================================
+// File      : SMESH_Tetra_3D_i.cxx
+// Created   : Jeudi 31 Janvier 2003
+// Author    : Nadir Bouhamou CEA
+// Project   : SALOME
+// Copyright : CEA 2003
+// $Header$
+//=============================================================================
+using namespace std;
+
+#include "SMESH_Tetra_3D_i.hxx"
+#include "SMESH_Gen.hxx"
+#include "SMESH_HypothesisFactory.hxx"
+
+#include "Utils_CorbaException.hxx"
+#include "utilities.h"
+
+//=============================================================================
+/*!
+ *  
+ */
+//=============================================================================
+
+SMESH_Tetra_3D_i::SMESH_Tetra_3D_i(const char* anHyp,
+				   int studyId,
+				   ::SMESH_Gen* genImpl)
+{
+  MESSAGE("SMESH_Tetra_3D_i::SMESH_Tetra_3D_i");
+  _genImpl = genImpl;
+  ::SMESH_Tetra_3D* impl 
+      = new ::SMESH_Tetra_3D(_genImpl->_hypothesisFactory.GetANewId(),
+			     studyId,
+			     genImpl);
+  SetImpl(impl);
+  _baseImpl = _impl;
+}
+
+//=============================================================================
+/*!
+ *  
+ */
+//=============================================================================
+
+SMESH_Tetra_3D_i::~SMESH_Tetra_3D_i()
+{
+  MESSAGE("SMESH_Tetra_3D_i::~SMESH_Tetra_3D_i");
+}
+
+//=============================================================================
+/*!
+ *  
+ */
+//=============================================================================
+
+void SMESH_Tetra_3D_i::SetImpl(::SMESH_Tetra_3D* impl)
+{
+  MESSAGE("SMESH_Tetra_3D_i::SetImpl");
+  SMESH_3D_Algo_i::SetImpl(impl);
+  _impl = impl;
+}

src/SMESH_I/SMESH_Tetra_3D_i.hxx

@@ -0,0 +1,36 @@
+//=============================================================================
+// File      : SMESH_Tetra_3D_i.hxx
+// Created   : Jeudi 31 Janvier 2003
+// Author    : Nadir Bouhamou CEA
+// Project   : SALOME
+// Copyright : CEA 2003
+// $Header$
+//=============================================================================
+#ifndef _SMESH_TETRA_3D_I_HXX_
+#define _SMESH_TETRA_3D_I_HXX_
+
+#include <SALOMEconfig.h>
+#include CORBA_SERVER_HEADER(SMESH_BasicHypothesis)
+
+#include "SMESH_3D_Algo_i.hxx"
+
+#include "SMESH_Tetra_3D.hxx"
+
+class SMESH_Tetra_3D_i:
+  public POA_SMESH::SMESH_Tetra_3D,
+  public SMESH_3D_Algo_i
+{
+public:
+  SMESH_Tetra_3D_i(const char* anHyp,
+		   int studyId,
+		   ::SMESH_Gen* genImpl);
+
+  virtual ~SMESH_Tetra_3D_i();
+
+protected:
+  virtual void SetImpl(::SMESH_Tetra_3D* impl);
+
+  ::SMESH_Tetra_3D* _impl;
+};
+
+#endif