geom/src/GEOM_SWIG/STEPPluginBuilder.py

129 lines
4.9 KiB
Python

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2014 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
from GEOM import ISTEPOperations
# Engine Library Name
__libraryName__ = "STEPPluginEngine"
def GetSTEPPluginOperations(self):
anOp = self.GetPluginOperations(self.myStudyId, __libraryName__)
return anOp._narrow(ISTEPOperations)
## Export the given shape into a file with given name in STEP format.
# @param theObject Shape to be stored in the file.
# @param theFileName Name of the file to store the given shape in.
# @ingroup l2_import_export
def ExportSTEP(self, theObject, theFileName):
"""
Export the given shape into a file with given name in STEP format.
Parameters:
theObject Shape to be stored in the file.
theFileName Name of the file to store the given shape in.
"""
anOp = GetSTEPPluginOperations(self)
anOp.ExportSTEP(theObject, theFileName)
if anOp.IsDone() == 0:
raise RuntimeError, "Export : " + anOp.GetErrorCode()
pass
pass
## Import a shape from the STEP file with given name.
# @param theFileName The file, containing the shape.
# @param theIsIgnoreUnits If True, file length units will be ignored (set to 'meter')
# and result model will be scaled, if its units are not meters.
# If False (default), file length units will be taken into account.
# @param theName Object name; when specified, this parameter is used
# for result publication in the study. Otherwise, if automatic
# publication is switched on, default value is used for result name.
#
# @return New GEOM.GEOM_Object, containing the imported shape.
# If material names are imported it returns the list of
# objects. The first one is the imported object followed by
# material groups.
# @note Auto publishing is allowed for the shape itself. Imported
# material groups are not automatically published.
#
# @ref swig_Import_Export "Example"
# @ingroup l2_import_export
def ImportSTEP(self, theFileName, theIsIgnoreUnits = False, theName=None):
"""
Import a shape from the STEP file with given name.
Parameters:
theFileName The file, containing the shape.
ignoreUnits If True, file length units will be ignored (set to 'meter')
and result model will be scaled, if its units are not meters.
If False (default), file length units will be taken into account.
theName Object name; when specified, this parameter is used
for result publication in the study. Otherwise, if automatic
publication is switched on, default value is used for result name.
Returns:
New GEOM.GEOM_Object, containing the imported shape.
If material names are imported it returns the list of
objects. The first one is the imported object followed by
material groups.
Note:
Auto publishing is allowed for the shape itself. Imported
material groups are not automatically published.
"""
# Example: see GEOM_TestOthers.py
from salome.geom.geomBuilder import RaiseIfFailed
anOp = GetSTEPPluginOperations(self)
anIsIgnoreUnits = theIsIgnoreUnits
aName = theName
if isinstance( theIsIgnoreUnits, basestring ):
anIsIgnoreUnits = False
aName = theIsIgnoreUnits
pass
aListObj = anOp.ImportSTEP(theFileName,anIsIgnoreUnits)
RaiseIfFailed("ImportSTEP", anOp)
aNbObj = len(aListObj)
if aNbObj > 0:
self._autoPublish(aListObj[0], aName, "imported")
if aNbObj == 1:
return aListObj[0]
return aListObj
## Return length unit from given STEP file
# @param theFileName The file, containing the shape.
# @return String, containing the units name.
#
# @ref swig_Import_Export "Example"
# @ingroup l2_import_export
def GetSTEPUnit(self, theFileName):
"""
Return length units from given STEP file
Parameters:
theFileName The file, containing the shape.
Returns:
String, containing the units name.
"""
# Example: see GEOM_TestOthers.py
anOp = GetSTEPPluginOperations(self)
aUnitName = anOp.ReadValue( theFileName, "LEN_UNITS")
return aUnitName