change the code so AHFinderDirect can tell DriftCorrect about a

specified AH centroid -- this uses the new function-aliasing DriftCorrect
interface developed by Peter Diener and myself (with much assistance
from Ian Hawke)


git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/AHFinderDirect/trunk@1174 f88db872-0e4f-0410-b76b-b9085cfa78c5

1 files changed, 14 insertions, 0 deletions

diff --git a/param.ccl b/param.ccl
index 18637e7..6e6c36c 100644
--- a/param.ccl
+++ b/param.ccl
@@ -80,6 +80,20 @@ int N_horizons "number of apparent horizons to search for"
 } 1
 
 #
+# This parameter controls whether or not (assuming we have found a
+# horizon or horizons), we announce a selected horizon centroid to
+# some other thorn.  In practice the other thorn will be DriftCorrect,
+# which will use this information to adjust the coordinates to try to
+# keep the horizon centroid at a constant coordinate position.
+#
+int which_horizon_to_announce_centroid \
+  "for which horizon should we announce the centroid?"
+{
+0    :: "don't announce any centroid(s)"
+1:10 :: "announce this horizon's centroid each time we find it"
+} 0
+
+#
 # This parameter controls how verbose this thorn is in printing
 # informational (non-error) messages describing what it's doing.
 #