From 23879cc5bf88de215f10de14f1a3de9b6b2f586a Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Thu, 31 May 2018 18:18:28 +0100
Subject: fixed rounding bug

---
 gui/src/ofApp.cpp | 304 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 264 insertions(+), 40 deletions(-)

(limited to 'gui/src/ofApp.cpp')

diff --git a/gui/src/ofApp.cpp b/gui/src/ofApp.cpp
index 14e669d..e684254 100644
--- a/gui/src/ofApp.cpp
+++ b/gui/src/ofApp.cpp
@@ -5,13 +5,20 @@ const ofPoint outputWindowSize=ofPoint(1200,900);
 const float guiScale=560.0f/4096.0f;
 
 
+string sourcenames[5]={
+	"TEST",
+//	"NDI",
+	"Player",
+	"SVG outlines",
+	"SVG segmenters",
+	"Audio"
+};
+
 //--------------------------------------------------------------
 void ofApp::setup(){
 
-    gui.setup();
-
-    source=SVG_outlines;
-
+    source=Audio;
+/*
     //==================================================== ofxNDI
 
 	senderName[0] = 0;    // The sender name used for display
@@ -26,33 +33,74 @@ void ofApp::setup(){
 	// For received frame fps calculations - independent of the rendering rate
 	startTime = lastTime = frameTime = 0;
 	fps = frameRate = 1; // starting value
-
-	//============================ GUI
-
-	gui.add(contour_threshold.setup("threshold", 140, 0, 255));
-	gui.add(contour_simplify.setup("simplify", 0.8, 0.0, 1.0));
-	gui.add(contour_useColour.setup("use colour", true));
-	gui.add(laser_R.setup("red", 140, 0, 255));
-	gui.add(laser_G.setup("green", 140, 0, 255));
-	gui.add(laser_B.setup("blue", 140, 0, 255));
-	gui.add(laser_intensity.setup("intensity", 30, 0, 255));
-	gui.add(laser_points.setup("points", 20000, 0, 40000));	
-	gui.add(video_speed.setup("playback speed", 1.0, 0.0, 3.0));
-	gui.add(shapes_randomise.setup("randomise shapes", true));
-	gui.add(shapes_amount.setup("shapes amount", 0.2, 0.0, 0.8));
-	gui.add(shapes_duration.setup("shape duration", 5, 0, 25));
-	gui.add(use_mask.setup("use mask", true));
-	gui.add(invert_mask.setup("invert mask", false));
-	gui.add(use_segmenter.setup("use segmenter", false));
-	gui.add(segmenter_speed.setup("segmenter speed", 0.2, -1.0, 1.0));
-	gui.add(segmenter_length.setup("segmenter length", 0.2, 0.0, 1.0));
-	gui.add(segmenter_number.setup("segmenter number", 1, 1, 8));
-	gui.add(use_rotate.setup("XF rotate", false));
-	gui.add(xf_rotate.setup("rotate speed", 0.0, -1.0, 1.0));
-	gui.add(use_scale.setup("XF scale", false));
-	gui.add(xf_scale_speed.setup("scale speed", 1.0, 0.0, 10.0));
-	gui.add(xf_scale_min.setup("scale min", 1.0, 0.0, 3.0));
-	gui.add(xf_scale_max.setup("scale max", 2.0, 0.0, 3.0));
+*/
+
+	//============================= Audio
+
+	plotter.setup(5,true);
+
+	bufferSize = 2048;
+    sampleRate = 44100;
+
+	gist.setUseForOnsetDetection(GIST_PEAK_ENERGY);
+    gist.setThreshold(GIST_PEAK_ENERGY, .05);//
+    
+    ofAddListener(GistEvent::ON,this,&ofApp::onNoteOn);
+    ofAddListener(GistEvent::OFF,this,&ofApp::onNoteOff);
+
+   // ofAddListener(ofApp::useMic->Value,this,&ofApp::useMicChanged);
+    
+    soundStream.setup(this,0, 1, sampleRate, bufferSize, 1);
+    
+    //loadSong("12 Ferric Appetite.aiff");
+    loadSong("passades/1 The Ninth Set-sector1:sector2pt.1.aiff");
+
+    //============================ gui
+
+	lasergui.setup("laser");
+	lasergui.add(laser_power.set("power", false));
+    lasergui.add(laser_intensity.set("intensity", 30, 0, 255));
+    lasergui.add(laser_points.set("points", 30000, 0, 40000));
+    lasergui.add(laser_subdivide.set("subdivide", 15, 1, 100));
+    lasergui.add(laser_blank_num.set("blank points", 8, 0, 32));
+    lasergui.add(laser_max_angle.set("max angle", 15.0f, 1.0f, 90.0f));
+
+    drawgui.setup("drawing","",10,150);
+	drawgui.add(contour_threshold.setup("threshold", 140, 0, 255));
+	drawgui.add(contour_simplify.setup("simplify", 0.8, 0.0, 1.0));
+	drawgui.add(contour_useColour.setup("use colour", true));
+	drawgui.add(laser_R.setup("red", 140, 0, 255));
+	drawgui.add(laser_G.setup("green", 140, 0, 255));
+	drawgui.add(laser_B.setup("blue", 140, 0, 255));
+	drawgui.add(video_speed.setup("playback speed", 1.0, 0.0, 3.0));
+	drawgui.add(shapes_randomise.setup("randomise shapes", true));
+	drawgui.add(shapes_amount.setup("shapes amount", 0.2, 0.0, 0.8));
+	drawgui.add(shapes_duration.setup("shape duration", 5, 0, 25));
+	drawgui.add(use_mask.setup("use mask", true));
+	drawgui.add(invert_mask.setup("invert mask", false));
+	drawgui.add(use_segmenter.setup("use segmenter", false));
+	drawgui.add(segmenter_speed.setup("segmenter speed", 0.2, -1.0, 1.0));
+	drawgui.add(segmenter_length.setup("segmenter length", 0.2, 0.0, 1.0));
+	drawgui.add(segmenter_number.setup("segmenter number", 1, 1, 8));
+	drawgui.add(use_rotate.setup("XF rotate", false));
+	drawgui.add(xf_rotate.setup("rotate speed", 0.0, -1.0, 1.0));
+	drawgui.add(use_scale.setup("XF scale", false));
+	drawgui.add(xf_scale_speed.setup("scale speed", 1.0, 0.0, 10.0));
+	drawgui.add(xf_scale_min.setup("scale min", 1.0, 0.0, 3.0));
+	drawgui.add(xf_scale_max.setup("scale max", 2.0, 0.0, 3.0));
+
+	audiogui.setup("audio","",10,600); 
+	audiogui.add(useMic.set("mic",true));
+	audiogui.add(useFft.set("fft",false));
+	audiogui.add(scalePlot.set("scale plot", 0.1f, 0.0f, 1.0f ));
+    audiogui.add(decayPlot.set("decay", 0.9f, 0.0f, 1.0f ));
+    audiogui.add(plotter.joined.set("joined",true));
+    audiogui.add(plotter.bars.set("bars",true));
+    audiogui.add(plotter.width.set("point width", 2, 1, 256));
+    audiogui.add(plotter.num_points.set("num points", 50, 1, 512));
+    audiogui.add(plotter.history_size.set("num plots", 5, 1, 100));
+    audiogui.add(plotter.startColour.set("start",ofColor(255,255,255)));
+    audiogui.add(plotter.endColour.set("end",ofColor(0,0,0)));
 
 	framecounter=0;
 
@@ -110,6 +158,109 @@ void ofApp::setup(){
 
 }
 
+//====================== audio functions
+
+void ofApp::loadSong(string str){
+    
+    cout<<"loadSong "<<str<<endl;
+    
+    player.stop();
+    player.loadSound(str);
+    player.setLoop(true);
+    player.play();
+    useMic = 0;
+    gist.clearHistory();
+}
+
+void ofApp::onNoteOn(GistEvent &e){
+    
+    //noteOnRadius = 100;
+};
+
+
+void ofApp::onNoteOff(GistEvent &e){
+
+    //noteOnRadius = 0;
+};
+
+void ofApp::processAudio(float * input, int bufferSize, int nChannels){
+    //convert float array to vector
+
+
+	left.resize(bufferSize/nChannels);
+    right.resize(bufferSize/nChannels);
+    centre.resize(bufferSize/nChannels);
+
+    float max=0.0f;
+
+
+    if (nChannels==2){
+
+
+        for (int i = 0; i < bufferSize/nChannels; i++){
+            left[i]     = input[i*nChannels];
+            right[i]    = input[i*nChannels+1];
+            centre[i]    = (left[i]+right[i])*0.5;
+            if (centre[i]>max){
+                max=centre[i];
+            }
+        }
+
+
+	}
+	else if (nChannels==1){
+		for (int i = 0; i < bufferSize;i++){
+			left[i]     = input[i];
+            right[i]    = input[i];
+            centre[i]    = input[i];
+            if (centre[i]>max){
+                max=centre[i];
+            }
+		}
+	}
+
+	//ofLog()<<"audio data max "<<max;
+    //float audio data is +- 0.5
+
+
+    vector<float>buffer;
+    buffer.assign(&input[0],&input[bufferSize]);
+    
+    gist.processAudio(buffer, bufferSize, nChannels,sampleRate);
+}
+
+
+void ofApp::audioIn(float * input, int bufferSize, int nChannels){
+    if(!useMic){
+        return;
+    }
+
+    //ofLog() << "processing "<<bufferSize<<" samples from mic";	
+
+    processAudio(input, bufferSize, nChannels);
+      
+}
+
+void ofApp::useMicChanged(){
+	if (useMic) {
+		player.stop();
+	}
+	else {
+		player.play();
+	}
+}
+
+//====================== settings
+
+void ofApp::default_settings(){
+	warpframe[0]=glm::vec2(0,0);
+    warpframe[1]=glm::vec2(outputWindowSize.x,0);
+    warpframe[2]=glm::vec2(outputWindowSize.x,outputWindowSize.y);
+    warpframe[3]=glm::vec2(0,outputWindowSize.y);
+	outputPosition=ofPoint(0,0);
+	outputScale=1.0f;
+}
+
 void ofApp::save_settings(){
 	XML.setValue("WARP:p0:X", warpframe[0].x);
 	XML.setValue("WARP:p0:Y", warpframe[0].y);
@@ -131,15 +282,72 @@ void ofApp::save_settings(){
 
 //--------------------------------------------------------------
 void ofApp::updateOutput(ofEventArgs & args){
+//todo: set up listener for laser params or move them into a lasergui class
 	laser.set_pts(laser_points);
+	laser.set_subdivide(laser_subdivide);
+    laser.set_blanknum(laser_blank_num);
+    laser.set_maxangle(laser_max_angle);
+
     laser.set_intensity(laser_intensity);
 
     movie.setSpeed(video_speed);
 
+    if(!useMic){
+        if(player.isLoaded()){
+        	if (player.isPlaying()){
+	            vector<float> output = player.getCurrentBuffer(bufferSize);
+	            processAudio(&output[0], bufferSize, 2);
+	            //
+	            if (useFft){
+	            	fftSmoothed = player.getFFT();
+					/*
+					float * fft = ofSoundGetSpectrum(plotter.num_points);
+					fftSmoothed.resize(plotter.num_points);
+					//printf("fft: ");
+					for (int i=0;i<plotter.num_points;i++){
+						fftSmoothed[i]=fft[i];
+						//printf("%f,",fftSmoothed[i]);
+					}
+					//printf("\r\n");
+					*/
+					plotter.addpoints(fftSmoothed);
+				}
+				else {
+					plotter.addpoints(centre);
+				}
+	        }
+	        else {
+	        	player.play();
+	        }
+        }
+
+    }
+	else {
+		if (player.isPlaying()){
+			player.stop();
+		}
+		if (centre.size()){
+			if (useFft){
+				float * fft = ofSoundGetSpectrum(plotter.num_points);
+				fftSmoothed.resize(plotter.num_points);
+				printf("fft: ");
+				for (int i=0;i<plotter.num_points;i++){
+					fftSmoothed[i]=fft[i];
+					printf("%f,",fftSmoothed[i]);
+				}
+				printf("\r\n");
+				plotter.addpoints(fftSmoothed);
+			}
+			else {
+				plotter.addpoints(centre);
+			}
+		}
+	}
+
 }
 
 void ofApp::update(){
-
+/*
 	// Update the NDI sender list to find new senders
 	// There is no delay if no new senders are found
 	nSenders = ndiReceiver.FindSenders();
@@ -230,7 +438,7 @@ void ofApp::update(){
 		}
 
 	}
-
+*/
 	if (movie.isLoaded()){
 		movie.update();
 	}
@@ -278,8 +486,9 @@ void ofApp::draw(){
 		glPopMatrix();
 	}
 	else {
-
-		gui.draw();
+		lasergui.draw();
+		drawgui.draw();
+		audiogui.draw();
 
 	//================================== NDI
 /*
@@ -448,6 +657,7 @@ void ofApp::drawOutput(ofEventArgs & args){
 		    polyOutput.push_back(colourPolyline(poly,ofColor(laser_R,laser_G,laser_B)));
 
 		}
+/*
 		case NDI:{
 			ofPoint scale=ofPoint(outputWindowSize.x/ndiImage.getWidth(),outputWindowSize.x/ndiImage.getHeight());
 			
@@ -480,6 +690,7 @@ void ofApp::drawOutput(ofEventArgs & args){
 		    break;
 
 		}
+*/
 		case Player:{
 			if (movie.isLoaded()){
 				ofPoint scale=ofPoint(outputWindowSize.x/movie.getWidth(),outputWindowSize.y/movie.getHeight());
@@ -538,6 +749,17 @@ void ofApp::drawOutput(ofEventArgs & args){
 			}
 			break;
 		}
+		case Audio:{
+			ofMatrix4x4 x=ofMatrix4x4(1.0f,0.0f,0.0f,0.0f,
+		        0.0f,1.0f,0.0f,0.0f,
+		        0.0f,0.0f,1.0f,0.0f,
+		        0.0f,0.0f,0.0f,1.0f);
+			polyOutput=plotter.output(x,scalePlot,decayPlot);
+			break;
+		}
+		default: {
+			break;
+		}
 	}
 
 	vector <colourPolyline> transformedOutput;
@@ -618,7 +840,9 @@ void ofApp::drawOutput(ofEventArgs & args){
 	int pnum=0;
 
 	if (polyOutput.size()){
-		num=laser.draw(scaledWarpedOutput);
+		if (laser_power) {
+			num=laser.draw(scaledWarpedOutput);
+		}
 		for (auto& shape:warpedOutput){
 			shape.draw();
 			pnum+=shape.size();
@@ -630,11 +854,11 @@ void ofApp::drawOutput(ofEventArgs & args){
     }
 
     if (num>0){
-        ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser points: "+ofToString(num));
+        ofSetWindowTitle(sourcenames[source]+": "+ofToString(ofGetFrameRate(), 2)+" fps laser points: "+ofToString(num));
     }
     else {
 
-        ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser error points: "+ofToString(pnum));
+        ofSetWindowTitle(sourcenames[source]+": "+ofToString(ofGetFrameRate(), 2)+" fps laser error points: "+ofToString(pnum));
     }
 
 }
@@ -679,8 +903,8 @@ void ofApp::keyPressed(ofKeyEventArgs &args){
 			bDrawFrame=!bDrawFrame;
 			break;
 		}	
-		case OF_KEY_COMMAND:{
-			commandPressed=true;
+		case 'd':{
+			default_settings();
 			break;
 		}
 		case 's':{
-- 
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