annotate src/melodyTriangle.cpp @ 7:38f63c4300d7

tested small modification

#include "melodyTriangle.h"
#include <GLUT/GLUT.h> 

/*
 /birth id
 /death id
 /start id
 /stop id
 /track id x y left right top bottom area  
 /tempo 
 
 
 */
melodyTriangle::melodyTriangle(const char *host, int port, int numVoices, bool enableKeys,int voiceIdOffset){
	printf("in constructor: %s %i %i %i\n",host,port,numVoices,enableKeys);
	this->numVoices=numVoices;
	this->enableKeys=enableKeys;
	this->voiceIdOffset=voiceIdOffset;
	//voices=*Voice[numVoices];
	sender.setup( host,port );
}

//--------------------------------------------------------------
void melodyTriangle::setup(){
	//voices = new Voice[NUMVOICES];
	
	ofSetCircleResolution(100);
	ofBackground(0,0,0);
	ofSetWindowTitle("Melody Triangle");
	triangleHeight=ofGetHeight()*0.75;
	ofSetFrameRate(40); // if vertical sync is off, we can go a bit fast... this caps the framerate at 60fps.
	ofEnableSmoothing();
	x1=ofGetWidth()/2;
	y1=(ofGetHeight()-triangleHeight)/2;
	x2=ofGetWidth()/2-triangleHeight/sqrt(3);
	y2=ofGetHeight()-(ofGetHeight()-triangleHeight)/2;
	x3=ofGetWidth()/2+triangleHeight/sqrt(3);
	y3=y2;
	
	ofxOscMessage m;
	m.setAddress( "/calibrate" );
	m.addIntArg( x1 );
	m.addIntArg( y1 );
	m.addIntArg( x2 );
	m.addIntArg( y2 );
	m.addIntArg( x3 );
	m.addIntArg( y3 );
	sender.sendMessage( m );
	printf("sent /calibrate %i %i %i %i %i %i\n",x1,y1,x2,y2,x3,y3);
	
	for (int i=0;i<numVoices;i++){
		
		voices[i]=new Voice(i+1+voiceIdOffset,x2+15,y1+20+i*30);
	}
	voiceGrabbed=-1;
}

//--------------------------------------------------------------
void melodyTriangle::update(){
}

bool melodyTriangle::isInTriangle(int x, int y){
	if (x>x2 && x<x3 && y>y1 && y<y2){
		//printf("in bounding box\n");
		float dx=abs(x-x1);
		float dy=abs(y-y1);
		//printf("tan(30)- dx/dy: %f\n",tan(30*PI/180)-dx/dy);
		
		if (dx/dy < tan(30*PI/180)){
			
			//printf("in triangle \n");
			return true;
		}else {
			//printf("not in triangle \n");
			return false;
		}

	}else{
		//printf("not in bounding box \n");
		return false;
	}
}

void melodyTriangle::sendStatus(Voice v){
	
	ofxOscMessage m;
	///track id x y left right top bottom area  
	m.setAddress( "/track2d" );
	m.addIntArg( v.id );
	m.addIntArg( v.posx );
	m.addIntArg( v.posy );
	sender.sendMessage( m );
	printf("sent - /track2d %i %i %i\n",v.id,v.posx,v.posy);
	
}

//--------------------------------------------------------------
void melodyTriangle::draw(){

	
	//let's draw our triangle
	ofSetColor(0,0,255);
	
	ofFill();		
	ofTriangle(x1, y1, x2, y2, x3, y3);
	bool sendStart=false;
	if (voiceGrabbed!=-1){
		if (mouseX!=(*voices[voiceGrabbed]).posx || mouseY!=(*voices[voiceGrabbed]).posy){
			//(*voices[voiceGrabbed]).posx=mouseX;
			//(*voices[voiceGrabbed]).posy=mouseY;
			if ((*voices[voiceGrabbed]).inTriangle && !isInTriangle(mouseX,mouseY)){
			    ///death id
				
				if (ofDist((*voices[voiceGrabbed]).posx, (*voices[voiceGrabbed]).posy, mouseX, mouseY) > (*voices[voiceGrabbed]).radius*2){ 
				
					
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/death" );
				m.addIntArg( (*voices[voiceGrabbed]).id );
				sender.sendMessage( m );
				
				printf("sent /death %i \n",(*voices[voiceGrabbed]).id);
				(*voices[voiceGrabbed]).posx=mouseX;
				(*voices[voiceGrabbed]).posy=mouseY;

				} else {
					//printf("e");
					//On Edge
				}

			}else{
				(*voices[voiceGrabbed]).posx=mouseX;
				(*voices[voiceGrabbed]).posy=mouseY;
				//(*voices[voiceGrabbed]).posx=(*voices[voiceGrabbed]).posx*0.9+mouseX*0.1;
				//(*voices[voiceGrabbed]).posy=(*voices[voiceGrabbed]).posy*0.9+mouseY*0.1;
				
				
			}
			if (!(*voices[voiceGrabbed]).inTriangle && isInTriangle(mouseX,mouseY)){
				//birth id
				
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/birth" );
				m.addIntArg( (*voices[voiceGrabbed]).id );
				sender.sendMessage( m );
				
				printf("sent /birth %i \n",(*voices[voiceGrabbed]).id);
				sendStart=true;
			}
			
			
			//(*voices[voiceGrabbed]).inTriangle = isInTriangle(mouseX,mouseY);
			
			(*voices[voiceGrabbed]).inTriangle = isInTriangle((*voices[voiceGrabbed]).posx,(*voices[voiceGrabbed]).posy);
			
			if ((*voices[voiceGrabbed]).inTriangle){
				sendStatus(*voices[voiceGrabbed]);
				if (sendStart){
					if ((*voices[voiceGrabbed]).isActive){
						ofxOscMessage m;
						///track id x y left right top bottom area  
						m.setAddress( "/start" );
						m.addIntArg( (*voices[voiceGrabbed]).id );
						sender.sendMessage( m );
						printf("sent /start %i \n",(*voices[voiceGrabbed]).id);
					}
				}
			}
			
		}
	};
	for (int i=0; i<numVoices; i++){
		(*voices[i]).draw();
	}
	
	
}


//--------------------------------------------------------------
void melodyTriangle::keyPressed  (int key){
	//printf("key %i",key);
	if (enableKeys){
	if (key == 'a'){
		for (int i=0; i<numVoices; i++){
				if ((*voices[i]).isInVoice(mouseX,mouseY)){
					
					(*voices[i]).isActive=!(*voices[i]).isActive;
					///start id
					///stop id
					if ((*voices[i]).isActive){
						ofxOscMessage m;
						///track id x y left right top bottom area  
						m.setAddress( "/start" );
						m.addIntArg( (*voices[i]).id );
						sender.sendMessage( m );
						printf("sent /start %i \n",(*voices[i]).id);
					}else {
						ofxOscMessage m;
						///track id x y left right top bottom area  
						m.setAddress( "/stop" );
						m.addIntArg( (*voices[i]).id );
						sender.sendMessage( m );
						printf("sent /stop %i \n",(*voices[i]).id);
						
					}

				}
		}
	}
	if (key == OF_KEY_UP){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/period" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg(1);
				m.addIntArg(2);
				sender.sendMessage( m );
				printf("sent /period %i %i %i\n",(*voices[i]).id,1,2);
				
			}
		}
	}
	if (key == OF_KEY_DOWN){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/period" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg(2);
				m.addIntArg(1);
				sender.sendMessage( m );
				printf("sent /period %i %i %i\n",(*voices[i]).id,2,1);
			}
		}
	}
	
	if (key == '.'){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/period" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg(1);
				m.addIntArg(3);
				sender.sendMessage( m );
				printf("sent /period %i %i %i\n",(*voices[i]).id,1,3);
			}
		}
		
	}
	if (key == ','){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/period" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg(3);
				m.addIntArg(1);
				sender.sendMessage( m );
				printf("sent /period %i %i %i\n",(*voices[i]).id,3,1);
			}
		}
		
	}
	if (key == OF_KEY_LEFT){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/shift" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg(-1);
				m.addIntArg(2);
				sender.sendMessage( m );
				printf("sent /shift %i %i %i\n",(*voices[i]).id,-1,2);
				
			}
		}
	}
	if (key == OF_KEY_RIGHT){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				
					
					ofxOscMessage m;
					///track id x y left right top bottom area  
					m.setAddress( "/shift" );
					m.addIntArg( (*voices[i]).id );
					m.addIntArg(1);
					m.addIntArg(2);
					sender.sendMessage( m );
					printf("sent /shift %i %i %i\n",(*voices[i]).id,1,2);
				
			}
		}
	}
	if (key == '1'){
		
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/tempo" );
				m.addIntArg(30);
				sender.sendMessage( m );
				printf("sent /tempo 30\n");
		
	}
	if (key == '2'){
		ofxOscMessage m;
		///track id x y left right top bottom area  
		m.setAddress( "/tempo" );
		m.addIntArg(60);
		sender.sendMessage( m );
		printf("sent /tempo 60\n");
	}
	if (key == '3'){
		ofxOscMessage m;
		///track id x y left right top bottom area  
		m.setAddress( "/tempo" );
		m.addIntArg(90);
		sender.sendMessage( m );
		printf("sent /tempo 90\n");
	}
	if (key == '4'){
		ofxOscMessage m;
		///track id x y left right top bottom area  
		m.setAddress( "/tempo" );
		m.addIntArg(120);
		sender.sendMessage( m );
		printf("sent /tempo 120\n");
	}
	if (key == '+'){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				
				(*voices[i]).octave++;
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/octave" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg((*voices[i]).octave);
				
				sender.sendMessage( m );
				printf("sent /octave %i %i \n",(*voices[i]).id,(*voices[i]).octave);
				
			}
		}
	}
	
	if (key == '-'){
		for (int i=0; i<numVoices; i++){
			if ((*voices[i]).isInVoice(mouseX,mouseY)){
				
				(*voices[i]).octave--;
				ofxOscMessage m;
				///track id x y left right top bottom area  
				m.setAddress( "/octave" );
				m.addIntArg( (*voices[i]).id );
				m.addIntArg((*voices[i]).octave);
				
				sender.sendMessage( m );
				printf("sent /octave %i %i \n",(*voices[i]).id,(*voices[i]).octave);
				
			}
		}
	}
	}
	if (key == ' '){
		
		ofxOscMessage m;
		///track id x y left right top bottom area  
		m.setAddress( "/marker" );
		sender.sendMessage(m);
		printf("sent /marker\n");
	}
}

//--------------------------------------------------------------
void melodyTriangle::keyReleased  (int key){

}

//--------------------------------------------------------------
void melodyTriangle::mouseMoved(int x, int y ){
	for (int i=0; i<numVoices;i++){
		if ((*voices[i]).isInVoice(x,y)){
			(*voices[i]).highlight=true;
		}else {
			(*voices[i]).highlight=false;
		}

	}
	
	
}

//--------------------------------------------------------------
void melodyTriangle::mouseDragged(int x, int y, int button){
	
}

//--------------------------------------------------------------
void melodyTriangle::mousePressed(int x, int y, int button){
	
	for (int i=0; i<numVoices;i++){
		if ((*voices[i]).isInVoice(x,y)){
			voiceGrabbed=i;
			//printf("grabbed %i",voiceGrabbed);
		}else{
			//printf("didnt grab %i",i);
		}
	}
}



//--------------------------------------------------------------
void melodyTriangle::mouseReleased(int x, int y, int button){
	//printf("released %i",voiceGrabbed);
	voiceGrabbed=-1;
}

//--------------------------------------------------------------
void melodyTriangle::windowResized(int w, int h){

}