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#pragma once #include "ofMain.h" class ofApp : public ofBaseApp { public: void setup(); void update(); void draw(); void keyPressed(int key) {}; void keyReleased(int key) {}; void mouseMoved(int x, int y) {}; void mouseDragged(int x, int y, int button) {}; void mousePressed(int x, int y, int button) {}; void mouseReleased(int x, int y, int button) {}; void windowResized(int w, int h) {}; void dragEvent(ofDragInfo dragInfo) {}; void gotMessage(ofMessage msg) {}; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openFrameworks"); ofBackground(39); ofSetCircleResolution(60); ofEnableDepthTest(); } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { ofTranslate(ofGetWindowSize() * 0.5); ofSeedRandom(39); auto noise_seed = glm::vec3(ofRandom(1000), ofRandom(1000), ofRandom(1000)); auto base_deg = ofRandom(360); for (int radius = 160; radius <= 300; radius += 10) { ofPushMatrix(); ofRotateZ(ofMap(ofNoise(noise_seed.z + radius * 0.002 + ofGetFrameNum() * 0.005), 0, 1, -200, 200)); ofRotateY(ofMap(ofNoise(noise_seed.y + radius * 0.002 + ofGetFrameNum() * 0.005), 0, 1, -200, 200)); ofRotateX(ofMap(ofNoise(noise_seed.x + radius * 0.002 + ofGetFrameNum() * 0.005), 0, 1, -200, 200)); ofNoFill(); ofSetColor(239); ofDrawCircle(glm::vec3(), radius); auto speed = 6; auto deg = base_deg + ofMap(radius, 160, 300, 0, 180); ofFill(); ofSetColor(255, 0, 0); ofDrawSphere( glm::vec3(radius * cos((deg + ofGetFrameNum() * speed) * DEG_TO_RAD), radius * sin((deg + ofGetFrameNum() * speed) * DEG_TO_RAD), 0), 8); ofPopMatrix(); } /* int start = 50; if (ofGetFrameNum() > start) { ostringstream os; os << setw(4) << setfill('0') << ofGetFrameNum() - start; ofImage image; image.grabScreen(0, 0, ofGetWidth(), ofGetHeight()); image.saveImage("image/cap/img_" + os.str() + ".jpg"); if (ofGetFrameNum() - start >= 25 * 20) { std::exit(1); } } */ } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |