visualiser updates

rp-bot · Apr 13, 2021 · 5a38878 · 5a38878
1 parent 98d356a
commit 5a38878
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Showing 5 changed files with 64 additions and 15 deletions.
diff --git a/openFrameworks/music for homemade airports/bin/data/README.md b/openFrameworks/music for homemade airports/bin/data/README.md
@@ -1,5 +1,6 @@
-# Generative Systems
-Generative Systems for Art and Design course materials
+# art and code 
+youube.com/danbuzzo
+Generative Systems for Art and Design 
 
 
  Eno-esque 'Music for Airports' loop sound samples created by

diff --git a/...deproj/project.xcworkspace/xcuserdata/danbuzzo.xcuserdatad/UserInterfaceState.xcuserstate b/...deproj/project.xcworkspace/xcuserdata/danbuzzo.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/openFrameworks/music for homemade airports/src/main.cpp b/openFrameworks/music for homemade airports/src/main.cpp
@@ -3,7 +3,7 @@
 
 //========================================================================
 int main( ){
-	ofSetupOpenGL(600,400,OF_WINDOW);			// <-------- setup the GL context
+	ofSetupOpenGL(1200,800,OF_WINDOW);			// <-------- setup the GL context
 
 	// this kicks off the running of my app
 	// can be OF_WINDOW or OF_FULLSCREEN

diff --git a/openFrameworks/music for homemade airports/src/ofApp.cpp b/openFrameworks/music for homemade airports/src/ofApp.cpp
@@ -22,6 +22,14 @@ void ofApp::setup(){
     tempo = 5000; // starting with five seconds tempo
     b_autoPlay = false;
     currTime = ofGetSystemTimeMillis();
+
+    ofSetBackgroundColor(0);
+   // ofSetBackgroundAuto(false);
+    b_Gui = true;
+
+    drums.load("Dirty-electronic-samples/sample13.aif");
+    drums.setLoop(true);
+    drums.play();
 }
 
 //--------------------------------------------------------------
@@ -31,6 +39,10 @@ void ofApp::update(){
 
 //--------------------------------------------------------------
 void ofApp::draw(){
+//    ofSetColor(0, 0, 0, 10);
+//    ofDrawRectangle(0, 0, ofGetWidth(), ofGetHeight());
+//
+    ofSetColor(255);
     if (b_autoPlay){ // choose a voice to play
         if (ofGetSystemTimeMillis() > currTime + tempo){
             int num = ofRandom(totalVoices);
@@ -40,19 +52,42 @@ void ofApp::draw(){
         }
     }
 
-    // onscreen display of voices that are playing
-    for (int i = 0; i < totalVoices; i++){
-        if ( voices[i].isPlaying() ){
-            ofDrawRectangle(90, ((i)*20) + 7 , ofMap( voices[i].getPosition(), 0, 1, 20 , (ofGetWidth() -110) ), 18 ); // draw a while progress bar
-            ofDrawBitmapStringHighlight( "voice " + ofToString( i +1 ) + ": ", 10, (i + 1) * 20  );
-        } else {
-            ofDrawBitmapString( "voice " + ofToString( i +1 ) + ": ", 10, (i + 1) * 20  );
+    if (b_Gui){
+        // onscreen display of voices that are playing
+        for (int i = 0; i < totalVoices; i++){
+            if ( voices[i].isPlaying() ){
+                ofDrawRectangle(90, ((i)*20) + 7 , ofMap( voices[i].getPosition(), 0, 1, 20 , (ofGetWidth() -110) ), 18 ); // draw a while progress bar
+                ofDrawBitmapStringHighlight( "voice " + ofToString( i +1 ) + ": ", 10, (i + 1) * 20  );
+            } else {
+                ofDrawBitmapString( "voice " + ofToString( i +1 ) + ": ", 10, (i + 1) * 20  );
+            }
         }
+        // on screen instructions
+        ofDrawBitmapString("auto play is " + ofToString( b_autoPlay ) , 10, 200);
+        ofDrawBitmapString("tempo is " + ofToString( tempo ) + " ms" , 10, 220);
+        ofDrawBitmapString("press keys 1-7 to play voices \na to autoplay \n+ /- to increase/decrease tempo  \n'p' to load Piano Samples \n'v' to load vocal samples", 10, 240);
+    }
+    // we make our FFT audio visualisation here
+    //     int barWidth = 40;
+    ofColor drawColor;
+    //     int length = ofGetWidth()/ 2;
+    int length = 10000;
+    int barWidth = 80;
+    float bandsToGet = 512;
+    float width = (float)(5*128) / bandsToGet;
+    float * val = ofSoundGetSpectrum(bandsToGet);
+    for (int i= 0; i < bandsToGet; i ++){
+        ofPushMatrix();
+        ofTranslate(ofGetWidth()/2 , ofGetHeight() /2);
+        ofRotateDeg(  360.0 / bandsToGet * i );
+
+        //  ofDrawRectangle(100+i*width,ofGetHeight()-100,width,-(val[i] * 200));
+        //
+       drawColor.setHsb(255/bandsToGet* i, 255 , 255, 50);
+       ofSetColor(drawColor);
+        ofDrawRectangle(100,-barWidth/2, val[i] * length, barWidth/2);
+        ofPopMatrix();
     }
-    // on screen instructions
-    ofDrawBitmapString("auto play is " + ofToString( b_autoPlay ) , 10, 200);
-    ofDrawBitmapString("tempo is " + ofToString( tempo ) + " ms" , 10, 220);
-    ofDrawBitmapString("press keys 1-7 to play voices \na to autoplay \n+ /- to increase/decrease tempo  \n'p' to load Piano Samples \n'v' to load vocal samples", 10, 240);
 }
 
 //--------------------------------------------------------------
@@ -110,6 +145,15 @@ void ofApp::keyPressed(int key){
             loadPiano();
             break;
 
+
+        case 'f':
+            ofToggleFullscreen();
+            break;
+
+        case 'g':
+            b_Gui =!b_Gui;
+            break;
+
         default:
             break;
     }
@@ -119,6 +163,7 @@ void ofApp::keyPressed(int key){
 void ofApp::keyReleased(int key){
 
 }
+//--------------------------------------------------------------
 
 void ofApp::loadVocal(){
     // load vocal samples
@@ -133,6 +178,7 @@ void ofApp::loadVocal(){
         voices.push_back(voice);
     }
 }
+//--------------------------------------------------------------
 
 void ofApp::loadPiano(){
     // load piano samples

diff --git a/openFrameworks/music for homemade airports/src/ofApp.h b/openFrameworks/music for homemade airports/src/ofApp.h
@@ -33,5 +33,7 @@ class ofApp : public ofBaseApp{
     bool b_autoPlay;
     float tempo, currTime;
     int totalVoices;
-
+    bool b_Gui;
+    ofSoundPlayer drums;
+
 };