[cig-commits] r22745 - short/3D/PyLith/trunk/libsrc/pylith/topology

[brad at geodynamics.org]

Author: brad
Date: 2013-08-29 17:30:39 -0700 (Thu, 29 Aug 2013)
New Revision: 22745

Modified:
   short/3D/PyLith/trunk/libsrc/pylith/topology/Mesh.cc
Log:
Small improvement to Mesh::view(). Use stdout world viewer if no view option specified.

Modified: short/3D/PyLith/trunk/libsrc/pylith/topology/Mesh.cc
===================================================================
--- short/3D/PyLith/trunk/libsrc/pylith/topology/Mesh.cc	2013-08-30 00:19:08 UTC (rev 22744)
+++ short/3D/PyLith/trunk/libsrc/pylith/topology/Mesh.cc	2013-08-30 00:30:39 UTC (rev 22745)
@@ -214,15 +214,19 @@
 
   assert(_dmMesh);
 
-  std::ostringstream optionname, optionprefix;
-  optionname  << "-" << label << "_dm_view";
-  optionprefix << label << "_";
-
   PetscErrorCode err;
-  err = DMSetOptionsPrefix(_dmMesh, optionprefix.str().c_str());PYLITH_CHECK_ERROR(err);
-  err = PetscOptionsSetValue(optionname.str().c_str(), viewOption);PYLITH_CHECK_ERROR(err);
-  err = DMSetFromOptions(_dmMesh);PYLITH_CHECK_ERROR(err);
+  if (strlen(viewOption) > 0) {
+    std::ostringstream optionname, optionprefix;
+    optionname  << "-" << label << "_dm_view";
+    optionprefix << label << "_";
 
+    err = DMSetOptionsPrefix(_dmMesh, optionprefix.str().c_str());PYLITH_CHECK_ERROR(err);
+    err = PetscOptionsSetValue(optionname.str().c_str(), viewOption);PYLITH_CHECK_ERROR(err);
+    err = DMSetFromOptions(_dmMesh);PYLITH_CHECK_ERROR(err);
+  } else {
+    err = DMView(_dmMesh, PETSC_VIEWER_STDOUT_WORLD);PYLITH_CHECK_ERROR(err);
+  } // if/else
+
   PYLITH_METHOD_END;
 } // view