upload
This commit is contained in:
parent
75dd4f9bb3
commit
fd32d1984b
9
main.cpp
Normal file
9
main.cpp
Normal file
@ -0,0 +1,9 @@
|
||||
#include "ofMain.h"
|
||||
#include "ofApp.h"
|
||||
|
||||
//========================================================================
|
||||
int main() {
|
||||
ofSetupOpenGL(2000, 2000, OF_WINDOW);
|
||||
ofRunApp(new ofApp());
|
||||
}
|
||||
|
||||
261
ofApp.cpp
Normal file
261
ofApp.cpp
Normal file
@ -0,0 +1,261 @@
|
||||
#include "ofApp.h"
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::setup() {
|
||||
ofSetVerticalSync(true);
|
||||
|
||||
//Initialize 8 empty attractrs
|
||||
for (int i = 0; i < 8; i++)
|
||||
{
|
||||
attractors.push_back(new Attractor);
|
||||
}
|
||||
|
||||
//OSC reciever port setup
|
||||
receiver.setup(PORT);
|
||||
|
||||
varSystem = true;
|
||||
trails = true;
|
||||
history = 0.95;
|
||||
num = 1000;
|
||||
sys.assign(num, Particle());
|
||||
|
||||
currentMode = PARTICLE_MODE_DEFAULT;
|
||||
currentModeDisp = "PARTICLE_MODE_DEFAULT";
|
||||
|
||||
//Black background
|
||||
ofSetBackgroundColor(0, 0, 0);
|
||||
ofSetFrameRate(60);
|
||||
birthCount = 0;
|
||||
int w = ofGetWidth();
|
||||
int h = ofGetHeight();
|
||||
fbo.allocate(w, h, GL_RGB);
|
||||
//attractors.at(0)->setup(600, 600);
|
||||
|
||||
attractors.at(1)->setup(200, 200);
|
||||
attractors.at(2)->setup(400, 400);
|
||||
attractors.at(3)->setup(500, 500);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::update() {
|
||||
// *** OSC RECEIVER ***
|
||||
while (receiver.hasWaitingMessages()) {
|
||||
|
||||
ofxOscMessage contourCentroids;
|
||||
receiver.getNextMessage(&contourCentroids);
|
||||
oscMsg = ofToString(contourCentroids);
|
||||
|
||||
//Get active ammount of attractors (nBlobs) and their x & y coordinates
|
||||
//Exp. OSC Message: " /centroidsOfBlob ammount xValue, yValue"
|
||||
if (contourCentroids.getAddress() == "/centroidsOfBlob") {
|
||||
nBlobs = contourCentroids.getArgAsInt(0);
|
||||
for (int i = 1; i <= nBlobs; i++) {
|
||||
xOfCentroid = contourCentroids.getArgAsFloat(i * 2 - 1) * ofGetWindowWidth();
|
||||
yOfCentroid = contourCentroids.getArgAsFloat(i * 2) * ofGetWindowHeight();
|
||||
|
||||
attractors.at(i - 1)->setup(xOfCentroid, yOfCentroid);
|
||||
}
|
||||
}
|
||||
//Delete all Attractors on command
|
||||
if (contourCentroids.getAddress() == "/checkin") {
|
||||
for (int i = 0; i < 8; i++) {
|
||||
attractors.at(i)->setup(0, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// *** PARTICLE EMITTER ***
|
||||
|
||||
//Capture time based on FrameTime
|
||||
double deltaT = ofGetLastFrameTime();
|
||||
birthCount += deltaT;
|
||||
|
||||
if (varSystem == true) {
|
||||
//Birth control for new particles
|
||||
if (birthCount > 0.001) {
|
||||
for (int i = 0;i < 4;i++) {
|
||||
system.push_back(new Particle);
|
||||
system.back()->setup(currentMode);
|
||||
}
|
||||
birthCount = 0;
|
||||
}
|
||||
|
||||
|
||||
for (int p = 0; p < system.size();)
|
||||
{
|
||||
//Upate particle system /w all active attractors
|
||||
system.at(p)->update(deltaT, &attractors, system);
|
||||
|
||||
//Delete particles, that reached max Age
|
||||
if (system.at(p)->getAgeNorm() > 4) {
|
||||
delete system.at(p);
|
||||
system.erase(system.begin() + p);
|
||||
}
|
||||
else {
|
||||
p++;
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
ofSeedRandom(39);
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::reset() {
|
||||
|
||||
for (int p = 0; p < system.size();)
|
||||
{
|
||||
system.erase(system.begin() + p);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::draw() {
|
||||
if (varSystem == false) {
|
||||
vector<ofVec2f> system;
|
||||
for (int i = 0; i < 1000; i++) {
|
||||
ofVec2f particle(ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.0005), 0, 1, 0, ofGetWidth()), ofMap(ofNoise(ofRandom(100), ofGetFrameNum() * 0.0005), 0, 1, 0, ofGetHeight()));
|
||||
system.push_back(particle);
|
||||
}
|
||||
|
||||
for (int out = 0; out < system.size(); out++) {
|
||||
for (int in = out + 1; in < system.size(); in++) {
|
||||
if (system[out].distance(system[in]) < 60) {
|
||||
ofDrawLine(system[out], system[in]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (int i = 0; i < system.size(); i++) {
|
||||
|
||||
ofDrawCircle(system[i], ofRandom(0.5, 3));
|
||||
}
|
||||
}
|
||||
|
||||
if (trails == true) {
|
||||
fbo.begin();
|
||||
ofEnableAlphaBlending(); //Enable transparency
|
||||
|
||||
float alpha = (1 - history) * 255;
|
||||
ofSetColor(0, 0, 0, alpha);
|
||||
ofFill();
|
||||
ofRect(0, 0, ofGetWidth(), ofGetHeight());
|
||||
|
||||
ofDisableAlphaBlending(); //Disable transparency
|
||||
//Draw particle system
|
||||
for (int p = 0; p < system.size(); p++) {
|
||||
system.at(p)->draw();
|
||||
}
|
||||
fbo.end();
|
||||
}
|
||||
else {
|
||||
//Draw particle system
|
||||
for (int p = 0; p < system.size(); p++) {
|
||||
system.at(p)->draw();
|
||||
}
|
||||
}
|
||||
//Capture time based on FrameTime
|
||||
double deltaT = ofGetLastFrameTime();
|
||||
time += deltaT;
|
||||
|
||||
// Delete inactive attractors after 4 seconds based on Frametime
|
||||
if (time > 2) {
|
||||
for (int i = 0; i < 8; i++) {
|
||||
//attractors.at(i)->setup(0, 0);
|
||||
time = 0;
|
||||
}
|
||||
}
|
||||
fbo.draw(0, 0);
|
||||
// *** DEBUG INFO ***
|
||||
ofSetColor(230);
|
||||
//All 8 Attractors with x | y coordinates
|
||||
for (int i = 0; i < 8; i++) {
|
||||
|
||||
string x = ofToString(attractors.at(i)->getX());
|
||||
string y = ofToString(attractors.at(i)->getY());
|
||||
|
||||
ofDrawBitmapString("x: " + x + " y: " + y, 100, 100 + i * 20);
|
||||
}
|
||||
//Recieved OSC messages
|
||||
ofDrawBitmapString("OSC: " + ofToString(oscMsg),100, 275);
|
||||
//Elapsed time since last clear of attractors
|
||||
ofDrawBitmapString("Time: " + ofToString(time),100, 300);
|
||||
//Current FPS
|
||||
ofDrawBitmapString("FPS: " + ofToString(ofGetFrameRate()), 100, 325);
|
||||
//Current Mode
|
||||
ofDrawBitmapString("Current Effect: " + currentModeDisp, 100, 350);
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::keyPressed(int key) {
|
||||
//Key press 1 to trigger default particle Mode
|
||||
if (key == '1') {
|
||||
currentMode = PARTICLE_MODE_DEFAULT;
|
||||
currentModeDisp = "PARTICLE_MODE_DEFAULT";
|
||||
varSystem = true;
|
||||
reset();
|
||||
}
|
||||
//Key press 2 to trigger attractor particle Mode
|
||||
if (key == '2') {
|
||||
currentMode = PARTICLE_MODE_RADIAL;
|
||||
currentModeDisp = "PARTICLE_MODE_RADIAL";
|
||||
varSystem = true;
|
||||
reset();
|
||||
}
|
||||
//Key press 2 to trigger rain particle Mode
|
||||
if (key == '3') {
|
||||
currentMode = PARTICLE_MODE_RAIN;
|
||||
currentModeDisp = "PARTICLE_MODE_RAIN";
|
||||
varSystem = false;
|
||||
reset();
|
||||
}
|
||||
//Key press 2 to trigger attractor particle Mode
|
||||
if (key == '4') {
|
||||
currentMode = PARTICLE_MODE_ATTRACTOR;
|
||||
currentModeDisp = "PARTICLE_MODE_ATTRACTOR";
|
||||
varSystem = true;
|
||||
reset();
|
||||
}
|
||||
//Key press 2 to trigger attractor particle Mode
|
||||
if (key == '5') {
|
||||
currentMode = PARTICLE_MODE_DETRACTOR;
|
||||
currentModeDisp = "PARTICLE_MODE_DETRACTOR";
|
||||
varSystem = true;
|
||||
reset();
|
||||
}
|
||||
//Key press 2 to trigger attractor particle Mode
|
||||
if (key == '6') {
|
||||
currentMode = PARTICLE_MODE_POLY;
|
||||
currentModeDisp = "PARTICLE_MODE_POLY";
|
||||
varSystem = false;
|
||||
reset();
|
||||
}
|
||||
if (key == '7') {
|
||||
trails = true;
|
||||
reset();
|
||||
}
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::keyReleased(int key) {
|
||||
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::mouseMoved(int x, int y) {
|
||||
attractors.at(0)->setup(ofGetMouseX(), ofGetMouseY());
|
||||
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::mousePressed(int x, int y, int button) {
|
||||
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------
|
||||
void ofApp::mouseReleased(int x, int y, int button) {
|
||||
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user