#define SMESH_CAUGHT error =
constexpr char MESHGEMS_OLD_STYLE[] = "MESHGEMS_OLD_STYLE";
+constexpr char SPATIAL_LICENSE[] = "SPATIAL_LICENSE";
namespace
{
const char *meshGemsOldStyleEnvVar( getenv( MESHGEMS_OLD_STYLE ) );
if ( !meshGemsOldStyleEnvVar || strlen(meshGemsOldStyleEnvVar) == 0 )
+ // sign the mesh (MG 2.13 and 2.14)
return SignMesh_After(meshgems_mesh, error);
else
+ // use DLIM8 server (nothing to do here)
return true;
}
return key;
}
+ //================================================================================
+ /*!
+ * \brief Return a license key to pass as argument to a MG mesher executable (>2.15)
+ * \param [out] error - return error description
+ * \return std::string - the key
+ */
+ //================================================================================
+
+ std::string GetKey_After(std::string& error)
+ {
+ std::string key;
+ LibraryFile libraryFile;
+ if ( !loadLibrary( error, libraryFile ))
+ return key;
+
+ typedef std::string (*GetKeyFun)();
+ GetKeyFun keyFun = (GetKeyFun) GetProc( theLibraryHandle, "GetKey" );
+ if ( !keyFun )
+ {
+ if ( ! getLastError( error ))
+ error = SMESH_Comment( "Can't find symbol 'GetKey' in '") << getenv( theEnvVar ) << "'";
+ }
+ else
+ {
+ key = keyFun( );
+ }
+ if ( key.empty() )
+ error = "GetKey() failed (located in '" + libraryFile._name + "')";
+
+ return key;
+ }
+
+
+ //================================================================================
+ /*!
+ * \brief Get MeshGems version from the keygen library and meshgems built-in functions
+ * \param [out] error - return error description
+ * \return int - the version
+ */
+ //================================================================================
+ int GetMGVersionHex(std::string& error)
+ {
+ // get minor version
+ int v_min = -1;
+ LibraryFile libraryFile;
+ if ( !loadLibrary( error, libraryFile ))
+ return v_min;
+
+ typedef int (*GetKeyFun)();
+ GetKeyFun keyFun = (GetKeyFun) GetProc( theLibraryHandle, "meshgems_core_get_version_minor" );
+ if ( !keyFun )
+ {
+ if ( ! getLastError( error ))
+ error = SMESH_Comment( "Can't find symbol 'meshgems_core_get_version_minor' in '") << getenv( theEnvVar ) << "'";
+ }
+ else
+ {
+ v_min = keyFun( );
+ }
+ if ( v_min==-1 )
+ error = "meshgems_core_get_version_minor() failed (located in '" + libraryFile._name + "')";
+
+ MESSAGE("meshgems_core_get_version_minor: " << v_min);
+
+ // get major version
+ int v_maj = -1;
+
+ typedef int (*GetKeyFun)();
+ keyFun = (GetKeyFun) GetProc( theLibraryHandle, "meshgems_core_get_version_major" );
+ if ( !keyFun )
+ {
+ if ( ! getLastError( error ))
+ error = SMESH_Comment( "Can't find symbol 'meshgems_core_get_version_major' in '") << getenv( theEnvVar ) << "'";
+ }
+ else
+ {
+ v_maj = keyFun( );
+ }
+ if ( v_maj==-1 )
+ error = "meshgems_core_get_version_major() failed (located in '" + libraryFile._name + "')";
+
+ MESSAGE("meshgems_core_get_version_major: " << v_maj);
+
+ // get patch version
+ int v_patch = -1;
+
+ typedef int (*GetKeyFun)();
+ keyFun = (GetKeyFun) GetProc( theLibraryHandle, "meshgems_core_get_version_patch" );
+ if ( !keyFun )
+ {
+ if ( ! getLastError( error ))
+ error = SMESH_Comment( "Can't find symbol 'meshgems_core_get_version_patch' in '") << getenv( theEnvVar ) << "'";
+ }
+ else
+ {
+ v_patch = keyFun( );
+ }
+ if ( v_patch==-1 )
+ error = "meshgems_core_get_version_patch() failed (located in '" + libraryFile._name + "')";
+
+ MESSAGE("meshgems_core_get_version_patch: " << v_patch );
+
+ int v_hex = (v_maj << 16 | v_min << 8 | v_patch);
+
+ MESSAGE("v_hex: " << v_hex);
+
+ return v_hex;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Guess if the Spatial license is needed (if MeshGems is > 2.15.0)
+ * \param [out] error - return error description
+ * \return bool - true if MeshGems is > 2.15.0
+ */
+ //================================================================================
+ bool NeedsMGSpatialEnvLicense(std::string& error)
+ {
+ // if MeshGems version is > 2.15.0, need to set SPATIAL_LICENSE
+ int v_hex = GetMGVersionHex(error);
+ bool ok = (v_hex > MESHGEMS_215);
+ if (ok)
+ MESSAGE("MeshGems version is > 2.15.0, need to set SPATIAL_LICENSE");
+ return ok;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Set the SPATIAL_LICENSE environment variable
+ * \param [out] error - return error description
+ * \return bool - true in case of success
+ */
+ //================================================================================
+ bool SetMGSpatialEnvLicense(std::string& error)
+ {
+ int ok;
+ std::string key = GetKey(error);
+#ifndef WIN32
+ ok = setenv(SPATIAL_LICENSE, key.c_str(), 0); // 0 means do not overwrite
+#else
+ ok = Kernel_Utils::setenv(SPATIAL_LICENSE, key.c_str(), 0 );
+#endif
+ MESSAGE("Set SPATIAL_LICENSE");
+ return (ok==0);
+ }
+
+ //================================================================================
+ /*!
+ * \brief Get the license key from libMeshGemsKeyGenerator.so or $SPATIAL_LICENSE
+ * Called by plugins calling MG products as executables.
+ * If MESHGEMS_OLD_STYLE is set, return "0", to use old DLIM8 server license
+ * instead of the key.
+ * \param [in] gmfFile - path to an input mesh file
+ * \param [in] nb* - nb of entities in the input mesh
+ * \param [out] error - return error description
+ * \return std::string - the key
+ */
+ //================================================================================
std::string GetKey(const std::string& gmfFile,
int nbVertex,
int nbEdge,
int nbVol,
std::string& error)
{
+ // default key if MESHGEMS_OLD_STYLE or SPATIAL_LICENSE is set
+ std::string key("0");
const char *meshGemsOldStyleEnvVar( getenv( MESHGEMS_OLD_STYLE ) );
if ( !meshGemsOldStyleEnvVar || strlen(meshGemsOldStyleEnvVar) == 0 )
- return GetKey_After(gmfFile,nbVertex,nbEdge,nbFace,nbVol,error);
- else
- return std::string("0");
+ {
+ const char *spatialLicenseEnvVar( getenv( SPATIAL_LICENSE ) );
+ if ( !spatialLicenseEnvVar || strlen(spatialLicenseEnvVar) == 0 )
+ {
+ if (NeedsMGSpatialEnvLicense(error))
+ {
+ // if MG version > 2.15, set environment license, don't return it as a key
+ // otherwise it will be printed in the command line
+ MESSAGE("SPATIAL_LICENSE not in env => we add it from MGKeygen .so");
+ SetMGSpatialEnvLicense(error);
+ }
+ else
+ {
+ // generate the key from the mesh info (MG 2.13 and 2.14)
+ MESSAGE("MG < 2.15 => get the key from MGKeygen .so and this mesh info");
+ key = GetKey_After(gmfFile,nbVertex,nbEdge,nbFace,nbVol,error);
+ }
+ }
+ else
+ MESSAGE("SPATIAL_LICENSE already in env => we use it");
+ }
+ if (! error.empty())
+ std::cerr << error;
+ return key;
+ }
+
+ //================================================================================
+ /*!
+ * \brief Get the license key from libMeshGemsKeyGenerator.so or $SPATIAL_LICENSE
+ * Called for MG 2.15 by CADSurf and MG plugins calling MG products as library,
+ * i.e. compiled as library with -DSALOME_USE_MG_LIBS=ON
+ * \param [out] error - return error description
+ * \return std::string - the key
+ */
+ //================================================================================
+ std::string GetKey(std::string& error)
+ {
+ // default key if not found in .so or in SPATIAL_LICENSE
+ std::string key("0");
+ const char *meshGemsOldStyleEnvVar( getenv( MESHGEMS_OLD_STYLE ) );
+ if ( !meshGemsOldStyleEnvVar || strlen(meshGemsOldStyleEnvVar) == 0 ){
+ const char *spatialLicenseEnvVar( getenv( SPATIAL_LICENSE ) );
+ if ( !spatialLicenseEnvVar || strlen(spatialLicenseEnvVar) == 0 )
+ {
+ MESSAGE("SPATIAL_LICENSE not in env => we add it from MGKeygen .so");
+ // use new style, i.e. key in a library
+ key = GetKey_After(error);
+ }
+ else
+ {
+ MESSAGE("SPATIAL_LICENSE already in env => we use it");
+ key = std::string(spatialLicenseEnvVar);
+ }
+ }
+ if (! error.empty())
+ std::cerr << error;
+ return key;
}
//================================================================================
