void TestHelper::processTouchStatus(CursorEventPtr pEvent)
{
map<int, TouchStatusPtr>::iterator it = m_Touches.find(pEvent->getCursorID());
switch (pEvent->getType()) {
case Event::CURSOR_DOWN: {
AVG_ASSERT(it == m_Touches.end());
TouchStatusPtr pTouchStatus(new TouchStatus(pEvent));
m_Touches[pEvent->getCursorID()] = pTouchStatus;
}
break;
case Event::CURSOR_MOTION:
case Event::CURSOR_UP: {
if (it == m_Touches.end()) {
cerr << "borked: " << pEvent->getCursorID() << ", " <<
pEvent->typeStr() << endl;
}
AVG_ASSERT(it != m_Touches.end());
TouchStatusPtr pTouchStatus = (*it).second;
pTouchStatus->pushEvent(pEvent);
}
break;
default:
AVG_ASSERT(false);
break;
}
}
void Contact::addEvent(CursorEventPtr pEvent)
{
pEvent->setCursorID(m_CursorID);
pEvent->setContact(boost::dynamic_pointer_cast<Contact>(shared_from_this()));
calcSpeed(pEvent, m_Events.back());
updateDistanceTravelled(m_Events.back(), pEvent);
m_Events.back()->removeBlob();
m_Events.back()->setNode(NodePtr());
m_Events.push_back(pEvent);
}
void Contact::sendEventToListeners(CursorEventPtr pCursorEvent)
{
switch (pCursorEvent->getType()) {
case Event::CURSOR_DOWN:
break;
case Event::CURSOR_MOTION:
notifySubscribers("CURSOR_MOTION", pCursorEvent);
break;
case Event::CURSOR_UP:
notifySubscribers("CURSOR_UP", pCursorEvent);
removeSubscribers();
break;
default:
AVG_ASSERT_MSG(false, pCursorEvent->typeStr().c_str());
}
m_bSendingEvents = true;
AVG_ASSERT(pCursorEvent->getContact() == shared_from_this());
EventPtr pEvent = boost::dynamic_pointer_cast<Event>(pCursorEvent);
m_bCurListenerIsDead = false;
for (map<int, Listener>::iterator it = m_ListenerMap.begin();
it != m_ListenerMap.end();)
{
Listener listener = it->second;
m_CurListenerID = it->first;
m_bCurListenerIsDead = false;
switch (pCursorEvent->getType()) {
case Event::CURSOR_MOTION:
if (listener.m_pMotionCallback != Py_None) {
py::call<void>(listener.m_pMotionCallback, pEvent);
}
break;
case Event::CURSOR_UP:
if (listener.m_pUpCallback != Py_None) {
py::call<void>(listener.m_pUpCallback, pEvent);
}
break;
default:
AVG_ASSERT(false);
}
map<int, Listener>::iterator lastIt = it;
++it;
if (m_bCurListenerIsDead) {
m_ListenerMap.erase(lastIt);
m_bCurListenerIsDead = false;
}
}
m_bSendingEvents = false;
}
void TUIOInputDevice::processUserID(ReceivedMessageArgumentStream& args)
{
osc::int32 tuioID;
osc::int32 userID;
osc::int32 jointID;
args >> tuioID >> userID >> jointID;
TouchStatusPtr pTouchStatus = getTouchStatus(tuioID);
if (!pTouchStatus) {
AVG_TRACE(Logger::category::EVENTS, Logger::severity::WARNING,
"Received /tuioext/userid, but tuio id " << tuioID <<
" doesn't correspond to a contact.");
return;
}
CursorEventPtr pEvent = pTouchStatus->getLastEvent();
pEvent->setUserID(userID, jointID);
}
Contact::Contact(CursorEventPtr pEvent)
: Publisher("Contact"),
m_bSendingEvents(false),
m_bCurListenerIsDead(false),
m_CursorID(pEvent->getCursorID()),
m_DistanceTravelled(0)
{
m_Events.push_back(pEvent);
}
// From InputDevice
std::vector<EventPtr> TestHelper::pollEvents()
{
vector<EventPtr> events = m_Events;
map<int, TouchStatusPtr>::iterator it;
for (it = m_Touches.begin(); it != m_Touches.end(); ) {
TouchStatusPtr pTouchStatus = it->second;
CursorEventPtr pEvent = pTouchStatus->pollEvent();
if (pEvent) {
events.push_back(pEvent);
if (pEvent->getType() == Event::CURSOR_UP) {
m_Touches.erase(it++);
} else {
++it;
}
} else {
++it;
}
}
m_Events.clear();
return events;
}
void TUIOInputDevice::processAlive(ReceivedMessageArgumentStream& args,
Event::Source source)
{
std::set<int> liveTUIOIDs;
int32 tuioID;
while (!args.Eos()) {
args >> tuioID;
liveTUIOIDs.insert(tuioID);
}
// Create up events for all ids not in live list.
set<int> deadTUIOIDs;
getDeadIDs(liveTUIOIDs, deadTUIOIDs, source);
set<int>::iterator it;
for (it = deadTUIOIDs.begin(); it != deadTUIOIDs.end(); ++it) {
int id = *it;
TouchStatusPtr pTouchStatus = getTouchStatus(id);
CursorEventPtr pOldEvent = pTouchStatus->getLastEvent();
CursorEventPtr pUpEvent = pOldEvent->cloneAs(Event::CURSOR_UP);
pTouchStatus->pushEvent(pUpEvent);
removeTouchStatus(id);
}
}
vector<EventPtr> MultitouchInputDevice::pollEvents()
{
lock_guard lock(*m_pMutex);
vector<EventPtr> events;
vector<TouchStatusPtr>::iterator it;
// cerr << "--------poll---------" << endl;
for (it = m_Touches.begin(); it != m_Touches.end(); ) {
// cerr << (*it)->getID() << " ";
CursorEventPtr pEvent = (*it)->pollEvent();
if (pEvent) {
events.push_back(pEvent);
if (pEvent->getType() == Event::CURSOR_UP) {
it = m_Touches.erase(it);
} else {
++it;
}
} else {
++it;
}
}
// cerr << endl;
return events;
}
void Contact::calcSpeed(CursorEventPtr pEvent, CursorEventPtr pOldEvent)
{
if (pEvent->getSpeed() == glm::vec2(0,0)) {
glm::vec2 posDiff = pEvent->getPos() - pOldEvent->getPos();
long long timeDiff = pEvent->getWhen() - pOldEvent->getWhen();
if (timeDiff != 0) {
pEvent->setSpeed(posDiff/float(timeDiff));
}
}
}
void TUIOInputDevice::setEventSpeed(CursorEventPtr pEvent, glm::vec2 speed)
{
const glm::vec2 size = getTouchArea();
glm::vec2 screenSpeed(int(speed.x*size.x+0.5), int(speed.y*size.y+0.5));
pEvent->setSpeed(screenSpeed/1000.f);
}
void Contact::updateDistanceTravelled(CursorEventPtr pEvent1, CursorEventPtr pEvent2)
{
float dist = glm::length(pEvent2->getPos() - pEvent1->getPos());
m_DistanceTravelled += dist;
}