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@ -3,8 +3,7 @@
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//========================================================================
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int main() {
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ofSetupOpenGL(1000, 1000, OF_WINDOW); // <-------- setup the GL context
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ofSetupOpenGL(2000, 2000, OF_WINDOW);
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ofRunApp(new ofApp());
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}
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//hahahahahahahahha
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160
src/ofApp.cpp
160
src/ofApp.cpp
@ -2,6 +2,7 @@
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//--------------------------------------------------------------
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void ofApp::setup() {
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ofSetVerticalSync(true);
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//Initialize 8 empty attractrs
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for (int i = 0; i < 8; i++)
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@ -12,19 +13,27 @@ void ofApp::setup() {
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//OSC reciever port setup
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receiver.setup(PORT);
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varSystem = true;
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trails = true;
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history = 0.95;
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//num = 1000;
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//sys.assign(num, Particle());
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currentMode = PARTICLE_MODE_DEFAULT;
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currentModeDisp = "PARTICLE_MODE_DEFAULT";
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//Black background
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ofSetBackgroundColor(0, 0, 0);
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ofSetFrameRate(60);
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birthCount = 0;
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//attractors.at(0)->setup(200, 200);
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birthCount = 100;
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w = ofGetWidth();
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h = ofGetHeight();
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fbo.allocate(w, h, GL_RGB);
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//attractors.at(0)->setup(600, 600);
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}
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//--------------------------------------------------------------
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void ofApp::update() {
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// *** OSC RECEIVER ***
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while (receiver.hasWaitingMessages()) {
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@ -57,11 +66,12 @@ void ofApp::update() {
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double deltaT = ofGetLastFrameTime();
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birthCount += deltaT;
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if (varSystem == true) {
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//Birth control for new particles
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if (birthCount > 0.001) {
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for (int i = 0;i < 4;i++) {
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system.push_back(new Particle);
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system.back()->setup(ofVec2f(ofGetWidth()*.5, ofGetHeight()*.5));
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system.back()->setup(currentMode);
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}
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birthCount = 0;
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}
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@ -70,7 +80,7 @@ void ofApp::update() {
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for (int p = 0; p < system.size();)
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{
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//Upate particle system /w all active attractors
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system.at(p)->update(deltaT, &attractors);
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system.at(p)->update(deltaT, &attractors, system);
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//Delete particles, that reached max Age
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if (system.at(p)->getAgeNorm() > 4) {
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@ -82,18 +92,66 @@ void ofApp::update() {
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}
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}
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}
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else {
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ofSeedRandom(39);
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}
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}
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//--------------------------------------------------------------
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void ofApp::reset() {
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for (int p = 0; p < system.size();)
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{
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system.erase(system.begin() + p);
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}
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}
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//--------------------------------------------------------------
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void ofApp::draw() {
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if (varSystem == false) {
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vector<ofVec2f> system;
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for (int i = 0; i < 1000; i++) {
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ofVec2f particle(ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.0005), 0, 1, 0, ofGetWidth()), ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.0005), 0, 1, 0, ofGetHeight()));
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system.push_back(particle);
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}
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for (int out = 0; out < system.size(); out++) {
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for (int in = out + 1; in < system.size(); in++) {
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if (system[out].distance(system[in]) < 60) {
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ofDrawLine(system[out], system[in]);
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}
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}
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}
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for (int i = 0; i < system.size(); i++) {
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ofDrawCircle(system[i], ofRandom(0.5, 3));
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}
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}
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if (trails == true) {
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fbo.begin();
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ofEnableAlphaBlending(); //Enable transparency
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float alpha = (1 - history) * 255;
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ofSetColor(0, 0, 0, alpha);
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ofFill();
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ofRect(0, 0, ofGetWidth(), ofGetHeight());
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ofDisableAlphaBlending(); //Disable transparency
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//Draw particle system
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for (int p = 0; p < system.size(); p++) {
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system.at(p)->draw();
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}
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fbo.end();
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}
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else {
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//Draw particle system
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for (int p = 0; p < system.size(); p++) {
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system.at(p)->draw();
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}
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}
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//Capture time based on FrameTime
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double deltaT = ofGetLastFrameTime();
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time += deltaT;
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@ -105,28 +163,91 @@ void ofApp::draw() {
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time = 0;
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}
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}
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fbo.draw(0, 0);
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// *** DEBUG INFO ***
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ofSetColor(230);
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//All 8 Attractors with x | y coordinates
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for (int i = 0; i < 8; i++) {
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//string x = ofToString(attractors.at(i)->getX());
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//string y = ofToString(attractors.at(i)->getY());
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string x = ofToString(attractors.at(i)->getX());
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string y = ofToString(attractors.at(i)->getY());
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//ofDrawBitmapString("x: " + x + " y: " + y, 100, 100 + i * 20);
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ofDrawBitmapString("x: " + x + " y: " + y, 100, 100 + i * 20);
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}
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//Recieved OSC messages
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//ofDrawBitmapString("OSC: " + ofToString(oscMsg),100, 275);
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ofDrawBitmapString("OSC: " + ofToString(oscMsg),100, 275);
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//Elapsed time since last clear of attractors
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//ofDrawBitmapString("Time: " + ofToString(time),100, 300);
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ofDrawBitmapString("Time: " + ofToString(time),100, 300);
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//Current FPS
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//ofDrawBitmapString("FPS: " + ofToString(ofGetFrameRate()), 100, 325);
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ofDrawBitmapString("FPS: " + ofToString(ofGetFrameRate()), 100, 325);
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//Current Mode
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ofDrawBitmapString("Current Effect: " + currentModeDisp, 100, 350);
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}
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//--------------------------------------------------------------
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void ofApp::keyPressed(int key) {
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//Key press 1 to trigger default particle Mode
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if (key == '1') {
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currentMode = PARTICLE_MODE_DEFAULT;
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currentModeDisp = "PARTICLE_MODE_DEFAULT";
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varSystem = true;
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reset();
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}
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//Key press 2 to trigger attractor particle Mode
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if (key == '2') {
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currentMode = PARTICLE_MODE_RADIAL;
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currentModeDisp = "PARTICLE_MODE_RADIAL";
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varSystem = true;
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reset();
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}
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//Key press 2 to trigger rain particle Mode
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if (key == '3') {
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currentMode = PARTICLE_MODE_RAIN;
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currentModeDisp = "PARTICLE_MODE_RAIN";
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varSystem = true;
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trails = false;
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fbo.clear();
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reset();
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}
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//Key press 2 to trigger attractor particle Mode
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if (key == '4') {
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currentMode = PARTICLE_MODE_ATTRACTOR;
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currentModeDisp = "PARTICLE_MODE_ATTRACTOR";
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varSystem = true;
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reset();
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}
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//Key press 2 to trigger attractor particle Mode
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if (key == '5') {
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currentMode = PARTICLE_MODE_DETRACTOR;
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currentModeDisp = "PARTICLE_MODE_DETRACTOR";
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varSystem = true;
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reset();
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}
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//Key press 2 to trigger attractor particle Mode
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if (key == '6') {
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currentMode = PARTICLE_MODE_POLY;
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currentModeDisp = "PARTICLE_MODE_POLY";
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varSystem = false;
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trails = false;
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fbo.clear();
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reset();
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}
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if (key == '7') {
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trails = true;
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fbo.allocate(w, h, GL_RGB);
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reset();
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}
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if (key == '8') {
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trails = false;
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fbo.clear();
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reset();
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}
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if (key == '9') {
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currentMode = PARTICLE_MODE_POLY;
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currentModeDisp = "PARTICLE_MODE_BRUNIG";
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varSystem = true;
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reset();
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}
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}
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//--------------------------------------------------------------
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@ -136,6 +257,7 @@ void ofApp::keyReleased(int key) {
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//--------------------------------------------------------------
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void ofApp::mouseMoved(int x, int y) {
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attractors.at(0)->setup(ofGetMouseX(), ofGetMouseY());
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}
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19
src/ofApp.h
19
src/ofApp.h
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void setup();
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void update();
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void draw();
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void reset();
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void keyPressed(int key);
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void keyReleased(int key);
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@ -22,23 +23,41 @@ public:
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void mousePressed(int x, int y, int button);
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void mouseReleased(int x, int y, int button);
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ofxXmlSettings default;
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ofxXmlSettings attractor;
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ofxXmlSettings rain;
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ofxXmlSettings brunig;
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private:
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// OSC Receiver
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particleMode currentMode;
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string currentModeDisp;
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string oscMsg;
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ofxOscReceiver receiver;
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float timeSent, timeReceived;
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int nBlobs;
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int blobCount;
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int num;
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float history;
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ofFbo fbo;
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float xOfCentroid;
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float yOfCentroid;
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vector<Particle*> system;
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vector<Particle>sys;
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vector<Attractor*> attractors;
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float birthCount;
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double time;
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bool varSystem;
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bool trails;
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int w;
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int h;
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};
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