From ec8d47ea2fb34941ed18c5f92a31f29708002357 Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Fri, 31 Jan 2020 12:03:29 +0100
Subject: [PATCH] Bind vector of Values from C++ to Python
At the moment, it is not possible to bind from Python to C++. See TODO
---
src/dynamic_graph/convert-dg-to-py.cc | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/src/dynamic_graph/convert-dg-to-py.cc b/src/dynamic_graph/convert-dg-to-py.cc
index d274fe1..7ad8f4c 100644
--- a/src/dynamic_graph/convert-dg-to-py.cc
+++ b/src/dynamic_graph/convert-dg-to-py.cc
@@ -215,6 +215,12 @@ command::Value pythonToValue(PyObject* pyObject, const command::Value::Type& val
}
return Value(m4);
break;
+ case (Value::VALUES):
+ // TODO the vector of values cannot be built since
+ // - the value type inside the vector are not know
+ // - inferring the value type from the Python type is not implemented.
+ throw ExceptionPython(ExceptionPython::VALUE_PARSING, "not implemented: cannot create a vector of values");
+ break;
default:
std::cerr << "Only int, double and string are supported." << std::endl;
}
@@ -256,6 +262,15 @@ PyObject* matrix4dToPython(const Eigen::Matrix4d& matrix) {
return tuple;
}
+PyObject* valuesToPython(const dynamicgraph::command::Values& vector) {
+ PyObject* tuple = PyTuple_New(vector.size());
+ for (std::size_t index = 0; index < vector.size(); index++) {
+ PyObject* item = valueToPython(vector[index]);
+ PyTuple_SET_ITEM(tuple, index, item);
+ }
+ return tuple;
+}
+
PyObject* valueToPython(const command::Value& value) {
using command::Value;
bool boolValue;
@@ -298,6 +313,8 @@ PyObject* valueToPython(const command::Value& value) {
case (Value::MATRIX4D):
matrix4dValue = value.value();
return matrix4dToPython(matrix4dValue);
+ case (Value::VALUES):
+ return valuesToPython(value.constValuesValue());
default:
return Py_BuildValue("");
}
--
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