inline
Tp1 dot_product(const FeatureVector<Tp1, Alloc1>& x, const FeatureVector<Tp2, Alloc2>& y)
{
typedef FeatureVector<Tp1, Alloc1> feature_vector1_type;
typedef FeatureVector<Tp2, Alloc2> feature_vector2_type;
if (x.empty() || y.empty()) return Tp1();
// if the same address, we are identical!
if (static_cast<const void*>(&x) == static_cast<const void*>(&y))
return details::__inner_product(x.begin(), x.end(), Tp1());
if (x.size() < y.size())
return dot_product(x.begin(), x.end(), y, Tp1());
else
return dot_product(x, y.begin(), y.end(), Tp1());
}
inline
Tp1 dot_product(const FeatureVector<Tp1, Alloc1>& x, const WeightVector<Tp, Alloc>& w, const FeatureVector<Tp2, Alloc2>& y)
{
typedef FeatureVector<Tp1, Alloc1> feature_vector1_type;
typedef WeightVector<Tp, Alloc> weight_vector_type;
typedef FeatureVector<Tp2, Alloc2> feature_vector2_type;
if (x.empty() || y.empty()) return Tp1();
if (static_cast<const void*>(&x) == static_cast<const void*>(&y))
return details::__inner_product(x.begin(), x.end(), w, Tp1());
if (x.size() < y.size())
return dot_product(x.begin(), x.end(), w, y, Tp1());
else
return dot_product(x, w, y.begin(), y.end(), Tp1());
}
bool CButtonMapXml::Load(void)
{
TiXmlDocument xmlFile;
if (!xmlFile.LoadFile(m_strResourcePath))
{
esyslog("Error opening %s: %s", m_strResourcePath.c_str(), xmlFile.ErrorDesc());
return false;
}
TiXmlElement* pRootElement = xmlFile.RootElement();
if (!pRootElement || pRootElement->NoChildren() || pRootElement->ValueStr() != BUTTONMAP_XML_ROOT)
{
esyslog("Can't find root <%s> tag", BUTTONMAP_XML_ROOT);
return false;
}
const TiXmlElement* pDevice = pRootElement->FirstChildElement(DEVICES_XML_ELEM_DEVICE);
if (!pDevice)
{
esyslog("Can't find <%s> tag", DEVICES_XML_ELEM_DEVICE);
return false;
}
if (!CDeviceXml::Deserialize(pDevice, m_device))
return false;
const TiXmlElement* pController = pDevice->FirstChildElement(BUTTONMAP_XML_ELEM_CONTROLLER);
if (!pController)
{
esyslog("Device \"%s\": can't find <%s> tag", m_device.Name().c_str(), BUTTONMAP_XML_ELEM_CONTROLLER);
return false;
}
// For logging purposes
unsigned int totalFeatureCount = 0;
while (pController)
{
const char* id = pController->Attribute(BUTTONMAP_XML_ATTR_CONTROLLER_ID);
if (!id)
{
esyslog("Device \"%s\": <%s> tag has no attribute \"%s\"", m_device.Name().c_str(),
BUTTONMAP_XML_ELEM_CONTROLLER, BUTTONMAP_XML_ATTR_CONTROLLER_ID);
return false;
}
FeatureVector features;
if (!Deserialize(pController, features))
return false;
if (features.empty())
{
esyslog("Device \"%s\" has no features for controller %s", m_device.Name().c_str(), id);
}
else
{
totalFeatureCount += features.size();
m_buttonMap[id] = std::move(features);
}
pController = pController->NextSiblingElement(BUTTONMAP_XML_ELEM_CONTROLLER);
}
dsyslog("Loaded device \"%s\" with %u controller profiles and %u total features", m_device.Name().c_str(), m_buttonMap.size(), totalFeatureCount);
return true;
}