Rewrite dynamic_graph.plug.

	* src/dynamic-graph-py.cc: rename plug -> w_plug,
	* src/dynamic_graph/__init__.py: bing wrap.w_plug to plug.

src/dynamic-graph-py.cc

@@ -91,9 +91,9 @@ namespace dynamicgraph {
    \brief List of python functions
 */
 static PyMethodDef dynamicGraphMethods[] = {
-  {"plug",  dynamicgraph::python::plug, METH_VARARGS,
+  {"w_plug",  dynamicgraph::python::plug, METH_VARARGS,
    "plug an output signal into an input signal"},
-  {"debugtrace",  dynamicgraph::python::enableTrace, METH_VARARGS,
+  {"w_debugtrace",  dynamicgraph::python::enableTrace, METH_VARARGS,
    "Enable or disable tracing debug info in a file"},
   // Signals
   {"create_signal_base", dynamicgraph::python::signalBase::create, METH_VARARGS,

src/dynamic_graph/__init__.py

@@ -3,5 +3,16 @@ Copyright (c) 2010 CNRS
 Author: Florent Lamiraux
 """
 
-import wrap
+from wrap import *
 import entity, signal_base
+import re
+
+def plug (signalOut, signalIn) :
+    """
+    Plug an output signal into an input signal
+    syntax is plug ("entityOut.signalOut", "entityIn.signalIn")
+    """
+    # get signals and entities
+    [eOut, sOut] = re.split("\.", signalOut)
+    [eIn, sIn] = re.split("\.", signalOut)
+    w_plug(eOut, sOut, eIn, sIn)