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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 mouseEntered(int x, int y) {}; void mouseExited(int x, int y) {}; 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(239); ofSetColor(0); } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { ofTranslate(ofGetWindowSize() * 0.5); auto radius = 100; vector<glm::vec2> base_location; base_location.push_back(glm::vec2(-200, -200)); base_location.push_back(glm::vec2(200, -200)); base_location.push_back(glm::vec2(200, 200)); base_location.push_back(glm::vec2(-200, 200)); for (int i = 0; i < base_location.size(); i++) { auto deg_param = ofMap(ofNoise(base_location[i].x, base_location[i].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360); auto next_deg_param = ofMap(ofNoise( base_location[(i + 1) % base_location.size()].x, base_location[(i + 1) % base_location.size()].y, ofGetFrameNum() * 0.0085), 0, 1, -360, 360); for (int deg = 0; deg < 45; deg += 5) { auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD)); auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD)); ofDrawCircle(location_1, 2.5); ofDrawCircle(location_2, 2.5); ofDrawLine(location_1, location_2); } for (int deg = 120; deg < 165; deg += 5) { auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD)); auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD)); ofDrawCircle(location_1, 2.5); ofDrawCircle(location_2, 2.5); ofDrawLine(location_1, location_2); } for (int deg = 240; deg < 285; deg += 5) { auto location_1 = base_location[i] + glm::vec2(radius * cos((deg + deg_param) * DEG_TO_RAD), radius * sin((deg + deg_param) * DEG_TO_RAD)); auto location_2 = base_location[(i + 1) % base_location.size()] + glm::vec2(radius * cos((deg + next_deg_param) * DEG_TO_RAD), radius * sin((deg + next_deg_param) * DEG_TO_RAD)); ofDrawCircle(location_1, 2.5); ofDrawCircle(location_2, 2.5); ofDrawLine(location_1, location_2); } } int start = 150; 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()); } |