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#include "ofApp.h"
//--------------------------------------------------------------
void ofApp::setup(){
// listen on the given port
cout << "listening for osc messages on port " << PORT << "\n";
receiver.setup(PORT);
/*
ofxUDPSettings settings;
settings.receiveOn(PORT);
settings.blocking = false;
udpConnection.Setup(settings);
*/
current_msg_string = 0;
mouseX = 0;
mouseY = 0;
mouseButtonState = "";
ofSetWindowTitle("osc receiver");
poly.clear();
//ofSetFrameRate(50);
copy_polys=1000;
create_polys=0;
debug_level=NODEBUG;
ofSetFrameRate(60);
}
//--------------------------------------------------------------
void ofApp::update(){
// hide old messages
for(int i = 0; i < NUM_MSG_STRINGS; i++){
if(timers[i] < ofGetElapsedTimef()){
msg_strings[i] = "";
}
}
int received_frames=0;
int dumped_frames=0;
int numpoints=0;
ofBuffer buf;
// check for waiting messages
while(receiver.hasWaitingMessages()){
// get the next message
ofxOscMessage m;
receiver.getNextMessage(m);
//cout << "got a message " << m.getAddress() << " args: "<< m.getNumArgs() << std::endl;;
if(m.getAddress() == "/points"){
// both the arguments are float's
//for (int i=0;i<m.getNumArgs();i+=4){
// poly.addVertex(
// m.getArgAsFloat(i)*ofGetScreenWidth(),
// m.getArgAsFloat(i+1)*ofGetScreenWidth(),
// ofColor(m.getArgAsInt32(i+3)));
//}
numpoints=m.getArgAsInt(0);
buf=m.getArgAsBlob(1);
received_frames++;
//cout << "got a message: " << numpoints << " points, " << buf.size() << " bytes" << std::endl;;
}
// check for mouse moved message
else if(m.getAddress() == "/mouse/position"){
// both the arguments are float's
mouseXf = m.getArgAsFloat(0);
mouseYf = m.getArgAsFloat(1);
}
// check for mouse button message
else if(m.getAddress() == "/mouse/button"){
// first argument is int32, second is a string
mouseButtonInt = m.getArgAsInt32(0);
mouseButtonState = m.getArgAsString(1);
}
// check for an image being sent (note: the size of the image depends greatly on your network buffer sizes - if an image is too big the message won't come through )
else if(m.getAddress() == "/image" ){
ofBuffer buffer = m.getArgAsBlob(0);
receivedImage.load(buffer);
}
else{
dumped_frames++;
// unrecognized message: display on the bottom of the screen
string msg_string;
msg_string = m.getAddress();
msg_string += ":";
for(int i = 0; i < m.getNumArgs(); i++){
// get the argument type
msg_string += " ";
msg_string += m.getArgTypeName(i);
msg_string += ":";
// display the argument - make sure we get the right type
if(m.getArgType(i) == OFXOSC_TYPE_INT32){
msg_string += ofToString(m.getArgAsInt32(i));
}
else if(m.getArgType(i) == OFXOSC_TYPE_FLOAT){
msg_string += ofToString(m.getArgAsFloat(i));
}
else if(m.getArgType(i) == OFXOSC_TYPE_STRING){
msg_string += m.getArgAsString(i);
}
else{
msg_string += "unknown";
}
}
// add to the list of strings to display
msg_strings[current_msg_string] = msg_string;
timers[current_msg_string] = ofGetElapsedTimef() + 5.0f;
current_msg_string = (current_msg_string + 1) % NUM_MSG_STRINGS;
// clear the next line
msg_strings[current_msg_string] = "";
}
}
//cout << "got " << received_frames << " vector frames ";
//if (received_frames){
// cout << poly[0] <<" "<<poly.getColourAt(0);
//}
//cout << std::endl;
if (numpoints){
poly.clear();
ofPolyline p;
char* data=buf.getData();
int bufpoints=buf.size()/(sizeof(float)*4);
float* floats=(float*) data; //new float[buf.size()/sizeof(float)];
//memcpy(floats,data,buf.size());
uint32_t* ints=(uint32_t*)(floats);
//for some reason this maxes out at ~600 points per second???
//in the laser show we routinely copy 1000 per frame, at leat 25k?
for (int i=0;i<min(copy_polys,numpoints);i++){
uint8_t* pixel=(uint8_t*)(&ints[i*4+3]);
poly.addVertex( //why does this get shite performance? ridiculous
floats[i*4]*ofGetWidth(),
floats[i*4+1]*ofGetHeight(),
ofColor(pixel[2],pixel[1],pixel[0],pixel[3]));
//cout << floats[i*4] << "," << floats[i*4+1] << " " << std::hex << ofColor(pixel[0],pixel[1],pixel[2],pixel[3]) << std::endl;;
}
//delete[] floats;
stats_message=ofToString(received_frames)+": "+ofToString(poly.size()); //+" dumped: "+ofToString(dumped_frames);
unsigned long points_to_dump=0;
for (int i=0;i<min(points_to_dump,poly.size());i++){
std::cout << poly[i].x << "," << poly[i].y << " " << ofToString(poly.getColourAt(i)) << std::endl;
}
}
/*
char udpMessage[100000];
if (udpConnection.Receive(udpMessage,100000)){
cout << "got a packet "<< std::endl;;
}
*/
}
//--------------------------------------------------------------
void ofApp::draw(){
colourPolyline testpoly;
for (int i=0;i<create_polys;i++) testpoly.addVertex(ofRandom(ofGetWidth()),ofRandom(ofGetHeight()));
std::stringstream strm;
strm << "fps: " << ofGetFrameRate();
ofSetWindowTitle(strm.str());
ofBackground(0,0,0);
ofSetColor(255,255,255);
if(poly.size()) poly.drawDebug(debug_level);
ofSetColor(255,255,255);
ofDrawBitmapString(stats_message,10,ofGetHeight()-20);
ofDrawBitmapString(ofToString(create_polys),10,ofGetHeight()-40);
}
//--------------------------------------------------------------
void ofApp::keyPressed(int key){
switch(key){
case ',':
copy_polys=max(0,copy_polys-10);
break;
case '.':
copy_polys+=10;
break;
case '<':
create_polys=max(0,create_polys-10);
break;
case '>':
create_polys+=10;
break;
case '[':
debug_level=max(NODEBUG,(line_debug_level)(debug_level-1));
break;
case ']':
debug_level=min(CONSOLE,(line_debug_level)(debug_level+1));
break;
}
}
//--------------------------------------------------------------
void ofApp::keyReleased(int key){
}
//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y){
}
//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){
}
//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){
}
//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){
}
//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){
}
//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){
}
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