From 1690b92595aada9a2b2968efc48331b9638b6b14 Mon Sep 17 00:00:00 2001
From: Mansard <nmansard@laas.fr>
Date: Thu, 27 Jan 2011 18:28:48 +0100
Subject: [PATCH] Added some specific convertion for vector, matrix and double
signal, from C to Python (to avoid unnecessary convertion through strings.
---
src/signal-base-py.cc | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/src/signal-base-py.cc b/src/signal-base-py.cc
index 7936987..dc5d5e1 100644
--- a/src/signal-base-py.cc
+++ b/src/signal-base-py.cc
@@ -18,7 +18,10 @@
#include <sstream>
#include <dynamic-graph/signal-base.h>
+#include <dynamic-graph/signal.h>
#include <dynamic-graph/signal-caster.h>
+#include <dynamic-graph/linear-algebra.h>
+#include <../src/convert-dg-to-py.hh>
using dynamicgraph::SignalBase;
@@ -26,6 +29,7 @@ namespace dynamicgraph {
namespace python {
extern PyObject* error;
+ using namespace convert;
namespace signalBase {
@@ -107,6 +111,29 @@ namespace dynamicgraph {
pointer = PyCObject_AsVoidPtr(object);
SignalBase<int>* signal = (SignalBase<int>*)pointer;
+ /* Temptative for specific signal type. */
+ Signal<dynamicgraph::Vector,int> * sigvec
+ = dynamic_cast< Signal<dynamicgraph::Vector,int>* >( signal );
+ if( NULL!= sigvec )
+ {
+ return vectorToPython( sigvec->accessCopy() );
+ }
+
+ Signal<dynamicgraph::Matrix,int> * sigmat
+ = dynamic_cast< Signal<dynamicgraph::Matrix,int>* >( signal );
+ if( NULL!= sigmat )
+ {
+ return matrixToPython( sigmat->accessCopy() );
+ }
+
+ Signal<double,int> * sigdouble
+ = dynamic_cast< Signal<double,int>* >( signal );
+ if( NULL!= sigdouble )
+ {
+ return Py_BuildValue("d", sigdouble->accessCopy() );
+ }
+
+ /* Non specific signal: use a generic way. */
std::ostringstream value;
try {
signal->get(value);
--
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