[cig-commits] r7689 - in short/3D/PyLith/trunk/pylith: . bc

[brad at geodynamics.org]

Author: brad
Date: 2007-07-17 17:20:30 -0700 (Tue, 17 Jul 2007)
New Revision: 7689

Added:
   short/3D/PyLith/trunk/pylith/bc/AbsorbingDampers.py
Modified:
   short/3D/PyLith/trunk/pylith/Makefile.am
   short/3D/PyLith/trunk/pylith/bc/__init__.py
Log:
Started work on simple absorbing boundary condition.

Modified: short/3D/PyLith/trunk/pylith/Makefile.am
===================================================================
--- short/3D/PyLith/trunk/pylith/Makefile.am	2007-07-18 00:13:24 UTC (rev 7688)
+++ short/3D/PyLith/trunk/pylith/Makefile.am	2007-07-18 00:20:30 UTC (rev 7689)
@@ -14,6 +14,7 @@
 	PyLithApp.py \
 	__init__.py \
 	bc/__init__.py \
+	bc/AbsorbingDampers.py \
 	bc/BCIntegrator.py \
 	bc/BoundaryCondition.py \
 	bc/Dirichlet.py \

Added: short/3D/PyLith/trunk/pylith/bc/AbsorbingDampers.py
===================================================================
--- short/3D/PyLith/trunk/pylith/bc/AbsorbingDampers.py	2007-07-18 00:13:24 UTC (rev 7688)
+++ short/3D/PyLith/trunk/pylith/bc/AbsorbingDampers.py	2007-07-18 00:20:30 UTC (rev 7689)
@@ -0,0 +1,108 @@
+#!/usr/bin/env python
+#
+# ----------------------------------------------------------------------
+#
+#                           Brad T. Aagaard
+#                        U.S. Geological Survey
+#
+# <LicenseText>
+#
+# ----------------------------------------------------------------------
+#
+
+## @file pylith/bc/AbsorbingDampers.py
+##
+## @brief Python object for managing absorbing boundary condition
+## using simple dashpots.
+##
+## Factory: boundary_condition
+
+from BoundaryCondition import BoundaryCondition
+from pylith.feassemble.Integrator import Integrator
+
+# AbsorbingDampers class
+class AbsorbingDampers(BoundaryCondition, Integrator):
+  """
+  Python object for managing absorbing boundary condition using simple
+  dashpots.
+
+  Factory: boundary_condition
+  """
+
+  # INVENTORY //////////////////////////////////////////////////////////
+
+  class Inventory(BoundaryCondition.Inventory):
+    """
+    Python object for managing BoundaryCondition facilities and properties.
+    """
+    
+    ## @class Inventory
+    ## Python object for managing BoundaryCondition facilities and properties.
+    ##
+    ## \b Properties
+    ## @li None
+    ##
+    ## \b Facilities
+    ## @li None
+
+    import pyre.inventory
+
+
+  # PUBLIC METHODS /////////////////////////////////////////////////////
+
+  def __init__(self, name="absorbingdampers"):
+    """
+    Constructor.
+    """
+    BoundaryCondition.__init__(self, name)
+    Integrator.__init__(self)
+    return
+
+
+  def preinitialize(self, mesh):
+    """
+    Do pre-initialization setup.
+    """
+    BoundaryCondition.preinitialize(self, mesh)
+    return
+
+
+  def initialize(self):
+    """
+    Initialize AbsorbingDampers boundary condition.
+    """
+    BoundaryCondition.initialize(self)
+    return
+  
+
+  # PRIVATE METHODS ////////////////////////////////////////////////////
+
+  def _configure(self):
+    """
+    Setup members using inventory.
+    """
+    BoundaryCondition._configure(self)
+    self.fixedDOF = self.inventory.fixedDOF
+    return
+
+
+  def _createCppHandle(self):
+    """
+    Create handle to corresponding C++ object.
+    """
+    if None == self.cppHandle:
+      import pylith.bc.bc as bindings
+      self.cppHandle = bindings.AbsorbingDampers()    
+    return
+  
+
+# FACTORIES ////////////////////////////////////////////////////////////
+
+def boundary_condition():
+  """
+  Factory associated with AbsorbingDampers.
+  """
+  return AbsorbingDampers()
+
+  
+# End of file 

Modified: short/3D/PyLith/trunk/pylith/bc/__init__.py
===================================================================
--- short/3D/PyLith/trunk/pylith/bc/__init__.py	2007-07-18 00:13:24 UTC (rev 7688)
+++ short/3D/PyLith/trunk/pylith/bc/__init__.py	2007-07-18 00:20:30 UTC (rev 7689)
@@ -14,7 +14,8 @@
 ##
 ## @brief Python PyLith boundary condition module initialization
 
-__all__ = ['BCFourSides',
+__all__ = ['AbsorbingDampers',
+           'BCFourSides',
            'BCSingle',
            'BCSixSides',
            'BCTwoSides',