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#include "testApp.h"
//--------------------------------------------------------------
void testApp::setup(){
int midiPort=0;
midiChannel=0;
if( !XML.loadFile("settings.xml") ){
printf("unable to load settings.xml check data/ folder\n");
}else{
printf("settings loaded!\n");
midiPort=ofToInt(XML.getAttribute("liveEngine", "port", "0")); //default to 0/all
midiChannel=ofToInt(XML.getAttribute("liveEngine", "channel", "0"));
if (midiChannel) printf("listening on port %d, midi channel %d\n",midiPort,midiChannel);
else printf("listening on port %d, all midi channels\n",midiPort);
}
midiIn.listPorts();
midiIn.openPort(midiPort);
midiIn.addListener(this);
// to register only to one controller pass the id as first argument
// midiIn.addListener(84,this);
// to debug
// midiIn.setVerbose(true);
controllers=new unsigned char[NUM_CONTROLLERS];
memset(controllers,NUM_CONTROLLERS,0);
note=0;
makeColours();
controlColours=false;
grab.allocate(ofGetWidth(), ofGetHeight(),GL_RGB);
//grab.setUseTexture(true);
showFPS=false;
ofBackground(0,0,0);
ofSetBackgroundAuto(false);
xshift=-1;
yshift=-1;
mode=BLOCKS;
lastnoteTime=ofGetElapsedTimef();
decayTime=2.0f;
//ofSetVerticalSync(true); deosn't seem effective
//glXSwapIntervalSGI(1);
/*
printf("hue of red is %f\n",ofColor(255,0,0).getHue());
printf("hue of green is %f\n",ofColor(0,255,0).getHue());
printf("hue of blue is %f\n",ofColor(0,0,255).getHue());
hue is float from 0.0-255.0
*/
}
void testApp::makeColours() {
controller_colours=new ofColor[NUM_CONTROLLERS];
for (int i=0;i<NUM_CONTROLLERS;i++) controller_colours[i]=ofColor::fromHsb(ofRandom(255), 255, 255);
}
//--------------------------------------------------------------
void testApp::update(){
//for (int i=0;i<numLayers;i++) layers[i]->update();
}
//--------------------------------------------------------------
void testApp::draw(){
ofSetColor(255,255,255);
grab.loadScreenData( 0, 0, ofGetWidth(), ofGetHeight() );
/* can this work?
grab.setAnchorPoint(xshift,yshift);
grab.setTextureWrap( GL_WRAP_BORDER, GL_WRAP_BORDER);
grab.draw(0,0); // xshift,yshift);
*/
int startx=(xshift>0?xshift-ofGetWidth():xshift);
int starty=(yshift>0?yshift-ofGetHeight():yshift);
float notewidth=ofGetWidth()/NUM_NOTES;
float noteheight=ofGetHeight()/NUM_CONTROLLERS;
float lamda=max(0.0f,1.0f-((ofGetElapsedTimef()-lastnoteTime)/decayTime));
if (note>0) {
switch(mode) {
case BLOCKS:
for (int i=0;i<NUM_CONTROLLERS;i++){
ofSetColor(ofColor((controller_colours[i].r*controllers[i])>>7,(controller_colours[i].g*controllers[i])>>7,(controller_colours[i].b*controllers[i])>>7));
ofRect((note-START_NOTE)*notewidth,i*noteheight,notewidth,noteheight);
}
break;
case LIST:
if (list.lock()) { //if playlist is loaded
ofPushMatrix();
//ofScale(sin(ofGetElapsedTimef())+1.1,sin(ofGetElapsedTimef())+1.1);
if (list.layers.find(note)!=list.layers.end()) {
if (controlColours) list.layers[note]->draw(lamda,controllers);
else list.layers[note]->draw(lamda);
}
ofPopMatrix();
list.unlock();
}
break;
}
}
//for (int i=0;i<numLayers;i++) layers[i]->draw();
ofSetColor(255,255,255);
if (showFPS) ofDrawBitmapString(ofToString(ofGetFrameRate(), 2),20,20);
}
//--------------------------------------------------------------
void testApp::keyPressed (int key){
if(key == 'q'){
list.load("insects.xml");
}
if(key == 'w'){
list.load("barcelona.xml");
}
if(key == 'e'){
list.load("organs.xml");
}
if(key == 'r'){
list.load("tai_chi.xml");
}
if(key == 's'){
XML.saveFile("settings.xml");
printf("settings saved!\n");
}
if(key == 'f'){
toggleFPS();
}
if(key >='0' && key <= '9'){
mode=key-'0';
}
if(key == OF_KEY_LEFT){
xshift++;
}
if(key == OF_KEY_RIGHT){
xshift--;
}
if(key == OF_KEY_DOWN){
yshift--;
}
if(key == OF_KEY_UP){
yshift++;
}
if(key == '='){
makeColours();
}
if(key == '-'){
controlColours=!controlColours;
}
}
//--------------------------------------------------------------
void testApp::keyReleased(int key){
}
//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y ){
}
//--------------------------------------------------------------
void testApp::mouseDragged(int x, int y, int button){
}
//--------------------------------------------------------------
void testApp::mouseReleased(int x, int y, int button){
}
void testApp::mousePressed(int x, int y, int button) {
}
//--------------------------------------------------------------
void testApp::windowResized(int w, int h){
}
//--------------------------------------------------------------
void testApp::gotMessage(ofMessage msg){
}
//--------------------------------------------------------------
void testApp::dragEvent(ofDragInfo dragInfo){
}
void testApp::toggleFPS(){
showFPS=!showFPS;
}
void testApp::newMidiMessage(ofxMidiEventArgs& eventArgs){
//newMessage(eventArgs.port, eventArgs.channel, eventArgs.byteTwo, eventArgs.timestamp);
//byteOne : message type
/*
int port;
int channel;
int status;
int byteOne;
int byteTwo;
double timestamp;
*/
//printf("%d %d %d %d %d\n",eventArgs.port,eventArgs.channel,eventArgs.status,eventArgs.byteOne,eventArgs.byteTwo);
bool noteOn; //this old thing!
if ((midiChannel==0)||(eventArgs.channel==midiChannel)) {
switch(eventArgs.status) {
case 144: //noteon-off channel 0
noteOn=(eventArgs.byteTwo==0?false:true);
//for (int i=0;i<numLayers;i++){
// if (layers[i]->note==eventArgs.byteOne) layers[i]->setActive(noteOn);
//}
printf("note: %i %i\n",eventArgs.byteOne,eventArgs.byteTwo);
note=eventArgs.byteOne;
lastnoteTime=ofGetElapsedTimef();
break;
case 176: //control change channel 0
//for (int i=0;i<numLayers;i++){
// if (layers[i]->mix==eventArgs.byteOne) layers[i]->setMixAmt(((float)eventArgs.byteTwo)/127.0f);
//}
printf("cc: %i %i\n",eventArgs.byteOne,eventArgs.byteTwo);
controllers[eventArgs.byteOne-START_CONTROLLER]=eventArgs.byteTwo;
}
}
}
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