void OSCHandler::ProcessMessage(const osc::ReceivedMessage& m, const IpEndpointName& /*remoteEndpoint*/)
{
const String stripWildcard = OSCPrefix + "strip/*";
try
{
String msgPattern = m.AddressPattern();
if (msgPattern.equalsIgnoreCase(OSCPrefix + "press"))
{
// we need three arguments for button presses
const int numArgs = m.ArgumentCount();
if (numArgs != 3) throw osc::Exception();
osc::ReceivedMessageArgumentStream args = m.ArgumentStream();
// unpack the monome button, row and state (button up or down)
osc::int32 row, col, state;
args >> row >> col >> state >> osc::EndMessage;
buttonPressCallback(row, col, state == 1);
}
else if (msgPattern.matchesWildcard(stripWildcard, false))
{
// strip off the /mlrvst/strip/ part of the message
msgPattern = msgPattern.substring(stripWildcard.length() - 1);
// and extract the SampleStrip rowID from the message
const String rowIDStr = msgPattern.upToFirstOccurrenceOf("/", false, false);
const int stripID = rowIDStr.getIntValue();
handleStripMessage(stripID, m);
}
}
bool StandardRequestHandler::operator()(const std::string& request_path, const std::string& full_request_path, const osc::ReceivedMessage& m)
{
try
{
std::string path = osgDB::getFilePath(full_request_path);
std::string last_elem = osgDB::getSimpleFileName(full_request_path);
osg::ref_ptr<osgGA::GUIEventAdapter> ea = getDevice()->getOrCreateUserDataEvent();
osg::UserDataContainer* udc = ea->getOrCreateUserDataContainer();
ea->setName(_treatFirstArgumentAsValueName ? full_request_path : path);
udc->setName(ea->getName());
if (m.ArgumentCount() == 0) {
return true;
}
// if we have only one argument, get it and save it to the udc
else if (m.ArgumentCount() == 1)
{
addArgumentToUdc(udc, last_elem, m.ArgumentsBegin());
return true;
}
else
{
unsigned int i(0);
osc::ReceivedMessageArgumentIterator start = m.ArgumentsBegin();
if ((_treatFirstArgumentAsValueName) && (start->TypeTag() == osc::STRING_TYPE_TAG))
{
last_elem = start->AsString();
++start;
// if we hav only 2 arguments, then save the value and return
if (m.ArgumentCount() == 2)
{
addArgumentToUdc(udc, last_elem, start);
return true;
}
}
std::vector<float> float_vec;
std::vector<double> double_vec;
bool mixed_arguments(false);
for(osc::ReceivedMessageArgumentIterator itr = start; itr != m.ArgumentsEnd(); ++itr, ++i)
{
if(itr->TypeTag() == osc::FLOAT_TYPE_TAG)
{
float_vec.push_back(itr->AsFloat());
}
else if(itr->TypeTag() == osc::DOUBLE_TYPE_TAG)
{
double_vec.push_back(itr->AsDouble());
}
else if(itr->TypeTag() == osc::INT32_TYPE_TAG)
{
float_vec.push_back(itr->AsInt32());
}
else {
mixed_arguments = true;
break;
}
}
if (!mixed_arguments)
{
unsigned int sum = float_vec.size() + double_vec.size();
if (sum == float_vec.size())
{
if (addNativeTypeFromVector(udc, last_elem, float_vec))
return true;
}
else if (sum == double_vec.size())
{
if (addNativeTypeFromVector(udc, last_elem, double_vec))
return true;
}
}
for(osc::ReceivedMessageArgumentIterator itr = start; itr != m.ArgumentsEnd(); ++itr, ++i)
{
std::ostringstream ss;
ss << last_elem << "_" << i;
addArgumentToUdc(udc, ss.str(), itr);
}
}
return true;
}
catch(osc::Exception& e)
{
handleException(e);
return false;
}
return false;
}
void TUIOMsgListener::ProcessMessage(const osc::ReceivedMessage &m, const IpEndpointName &remoteEndpoint) {
try {
const char *addr = m.AddressPattern();
std::cout << "TUIOMsgListener: Received message "
<< addr << std::endl;
const int prefixLen = strlen(tuioAddressPrefix);
if (strncmp(addr, tuioAddressPrefix, prefixLen) == 0 && strlen(addr) > prefixLen + 1) {
TUIOMsg *msg = new TUIOMsg;
const char *type = (addr + prefixLen + 1);
osc::ReceivedMessage::const_iterator arg = m.ArgumentsBegin();
const unsigned long numArgs = m.ArgumentCount();
if (strcmp(type, "2Dobj") == 0) {
msg->type = kTUIOMsgTypeObj;
} else if (strcmp(type, "2Dcur") == 0) {
msg->type = kTUIOMsgTypeCur;
} else if (strcmp(type, "2Dblb") == 0) {
msg->type = kTUIOMsgTypeBlb;
} else {
std::cerr << "TUIOMsgListener: unknown TUIO message type "
<< type << std::endl;
return;
}
const char *cmd = (arg++)->AsString();
if (strcmp(cmd, "source") == 0) {
msg->cmd = kTUIOMsgCmdSrc;
} else if (strcmp(cmd, "alive") == 0) {
msg->cmd = kTUIOMsgCmdAlive;
} else if (strcmp(cmd, "set") == 0) {
msg->cmd = kTUIOMsgCmdSet;
} else if (strcmp(cmd, "fseq") == 0) {
msg->cmd = kTUIOMsgCmdFSeq;
} else {
std::cerr << "TUIOMsgListener: unknown TUIO message command "
<< cmd << std::endl;
return;
}
switch (msg->cmd) {
case kTUIOMsgCmdSrc: {
const char *srcAddr = (arg++)->AsString();
const int addrLen = strlen(srcAddr + 1);
msg->data.source.addr = new char[addrLen];
strncpy(msg->data.source.addr, srcAddr, addrLen);
}
break;
case kTUIOMsgCmdAlive: {
msg->data.alive.numSessIds = numArgs - 1;
if (msg->data.alive.numSessIds > 0) {
msg->data.alive.sessIds = new int[msg->data.alive.numSessIds];
for (int i = 0; i < msg->data.alive.numSessIds; i++) {
msg->data.alive.sessIds[i] = (arg++)->AsInt32();
}
} else {
msg->data.alive.sessIds = NULL;
}
}
break;
case kTUIOMsgCmdSet: {
msg->data.set.sessId = (arg++)->AsInt32();
switch (msg->type) {
case kTUIOMsgTypeObj:
msg->data.set.classId = (arg++)->AsInt32();
msg->data.set.pos.x = (arg++)->AsFloat();
msg->data.set.pos.y = (arg++)->AsFloat();
msg->data.set.angle = (arg++)->AsFloat();
msg->data.set.size.x = 0.0f;
msg->data.set.size.y = 0.0f;
msg->data.set.area = 0.0f;
msg->data.set.vel.x = (arg++)->AsFloat();
msg->data.set.vel.y = (arg++)->AsFloat();
msg->data.set.angleVel = (arg++)->AsFloat();
msg->data.set.motAccel = (arg++)->AsFloat();
msg->data.set.rotAccel = (arg++)->AsFloat();
break;
case kTUIOMsgTypeCur:
msg->data.set.classId = 0;
msg->data.set.pos.x = (arg++)->AsFloat();
msg->data.set.pos.y = (arg++)->AsFloat();
msg->data.set.angle = 0.0f;
msg->data.set.size.x = 0.0f;
msg->data.set.size.y = 0.0f;
msg->data.set.area = 0.0f;
msg->data.set.vel.x = (arg++)->AsFloat();
msg->data.set.vel.y = (arg++)->AsFloat();
msg->data.set.angleVel = 0.0f;
msg->data.set.motAccel = (arg++)->AsFloat();
msg->data.set.rotAccel = 0.0f;
break;
case kTUIOMsgTypeBlb:
msg->data.set.classId = 0;
msg->data.set.pos.x = (arg++)->AsFloat();
msg->data.set.pos.y = (arg++)->AsFloat();
msg->data.set.angle = (arg++)->AsFloat();
msg->data.set.size.x = (arg++)->AsFloat();
msg->data.set.size.y = (arg++)->AsFloat();
msg->data.set.area = 0.0f;
msg->data.set.vel.x = (arg++)->AsFloat();
msg->data.set.vel.y = (arg++)->AsFloat();
msg->data.set.angleVel = (arg++)->AsFloat();
msg->data.set.motAccel = (arg++)->AsFloat();
msg->data.set.rotAccel = (arg++)->AsFloat();
break;
}
}
break;
case kTUIOMsgCmdFSeq: {
msg->data.fseq.frameId = (arg++)->AsInt32();
}
break;
}
if (msgCallback) {
msgCallback(msg);
}
} else {
std::cerr << "TUIOMsgListener: Address prefix " << addr << " did not match to "
<< tuioAddressPrefix << std::endl;
}
} catch( osc::Exception& e ){
// any parsing errors such as unexpected argument types, or
// missing arguments get thrown as exceptions.
std::cerr << "TUIOMsgListener: error while parsing message "
<< m.AddressPattern() << ": " << e.what() << "\n";
}
}
