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lib-of-vs-apps-addonsExamples-oscReceiveExample-src-testApp.cpp / cpp



  include <testApp.h>
  
  //--------------------------------------------------------------
  void testApp::setup(){
          // listen on the given port
          cout << "listening for osc messages on port " << PORT << "\n";
          receiver.setup( PORT );
  
          current_msg_string = 0;
          mouseX = 0;
          mouseY = 0;
          mouseButtonState = "";
  
          ofBackground( 30, 30, 130 );
  
  }
  
  //--------------------------------------------------------------
  void testApp::update(){
  
          // hide old messages
          for ( int i=0; i<NUM_MSG_STRINGS; i++ )
          {
                  if ( timers[i] < ofGetElapsedTimef() )
                          msg_strings[i] = "";
          }
  
          // check for waiting messages
          while( receiver.hasWaitingMessages() )
          {
                  // get the next message
                  ofxOscMessage m;
                  receiver.getNextMessage( &m );
  
                  // check for mouse moved message
                  if ( m.getAddress() == "/mouse/position" )
                  {
                          // both the arguments are int32's
                          mouseX = m.getArgAsInt32( 0 );
                          mouseY = m.getArgAsInt32( 1 );
                  }
                  // check for mouse button message
                  else if ( m.getAddress() == "/mouse/button" )
                  {
                          // the single argument is a string
                          mouseButtonState = m.getArgAsString( 0 ) ;
                  }
                  else
                  {
                          // 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 += 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] = "";
                  }
  
          }
  }
  
  //--------------------------------------------------------------
  void testApp::draw(){
  
          string buf;
          buf = "listening for osc messages on port" + ofToString( PORT );
          ofDrawBitmapString( buf, 10, 20 );
  
          // draw mouse state
          buf = "mouse: " + ofToString( mouseX, 4) +  " " + ofToString( mouseY, 4 );
          ofDrawBitmapString( buf, 430, 20 );
          ofDrawBitmapString( mouseButtonState, 580, 20 );
  
          for ( int i=0; i<NUM_MSG_STRINGS; i++ )
          {
                  ofDrawBitmapString( msg_strings[i], 10, 40+15*i );
          }
  
  }
  
  //--------------------------------------------------------------
  void testApp::keyPressed  (int key){
  
  }
  
  //--------------------------------------------------------------
  void testApp::mouseMoved(int x, int y ){
  
  }
  
  //--------------------------------------------------------------
  void testApp::mouseDragged(int x, int y, int button){
  
  }
  
  //--------------------------------------------------------------
  void testApp::mousePressed(int x, int y, int button){
  }
  
  //--------------------------------------------------------------
  void testApp::mouseReleased(int x, int y, int button){
  
  }
  
  //--------------------------------------------------------------
  void testApp::windowResized(int w, int h){
  
  }
  
  


(C) Æliens 04/09/2009

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