static bool pyopencv_to(PyObject *o, cv::flann::IndexParams& p, const char *name="<unknown>")
{
(void)name;
bool ok = false;
PyObject* keys = PyObject_CallMethod(o,(char*)"keys",0);
PyObject* values = PyObject_CallMethod(o,(char*)"values",0);
if( keys && values )
{
int i, n = (int)PyList_GET_SIZE(keys);
for( i = 0; i < n; i++ )
{
PyObject* key = PyList_GET_ITEM(keys, i);
PyObject* item = PyList_GET_ITEM(values, i);
if( !PyString_Check(key) )
break;
std::string k = PyString_AsString(key);
if( PyString_Check(item) )
{
const char* value = PyString_AsString(item);
p.setString(k, value);
}
else if( PyBool_Check(item) )
p.setBool(k, item == Py_True);
else if( PyInt_Check(item) )
{
int value = (int)PyInt_AsLong(item);
if( strcmp(k.c_str(), "algorithm") == 0 )
p.setAlgorithm(value);
else
p.setInt(k, value);
}
else if( PyFloat_Check(item) )
{
double value = PyFloat_AsDouble(item);
p.setDouble(k, value);
}
else
break;
}
ok = i == n && !PyErr_Occurred();
}
Py_XDECREF(keys);
Py_XDECREF(values);
return ok;
}
bool pyopencv_to(PyObject *o, cv::flann::IndexParams& p, const char *name)
{
(void)name;
bool ok = true;
PyObject* key = NULL;
PyObject* item = NULL;
Py_ssize_t pos = 0;
if(PyDict_Check(o)) {
while(PyDict_Next(o, &pos, &key, &item)) {
if( !PyString_Check(key) ) {
ok = false;
break;
}
String k = PyString_AsString(key);
if( PyString_Check(item) )
{
const char* value = PyString_AsString(item);
p.setString(k, value);
}
else if( !!PyBool_Check(item) )
p.setBool(k, item == Py_True);
else if( PyInt_Check(item) )
{
int value = (int)PyInt_AsLong(item);
if( strcmp(k.c_str(), "algorithm") == 0 )
p.setAlgorithm(value);
else
p.setInt(k, value);
}
else if( PyFloat_Check(item) )
{
double value = PyFloat_AsDouble(item);
p.setDouble(k, value);
}
else
{
ok = false;
break;
}
}
}
return ok && !PyErr_Occurred();
}