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Twitterでカッコ良い投稿を発見したので、真似してみました。結果、だいぶ違う雰囲気にはなってしまいましたが、「どうなってるんだろう」って考えながら自分で組むのも面白いですね。
an exploration of determining color using location based probability #generative #processing pic.twitter.com/I9Bw2GyLlg
— an assortment of colored pixels (@SirWalterLumen) 2018年4月19日
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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(60); ofBackground(239); ofSetWindowTitle("Insta"); } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); } //-------------------------------------------------------------- void ofApp::draw() { ofTranslate(ofGetWidth() / 2, ofGetHeight() / 2); int radius_width = 6; int radius_param_span = 3; for (int radius_param = 500; radius_param < 3200; radius_param += radius_param_span) { float radius = radius_param * 0.1f; int deg_span = 1; int start_deg = ofRandom(360); start_deg += ofMap(ofNoise(ofRandom(360) * 0.005 + ofGetFrameNum() * 0.01), 0, 1, -30, 30); int end_deg = start_deg + ofRandom(30, 60); ofPoint point = ofPoint(radius * cos(((start_deg + end_deg) / 2) * DEG_TO_RAD), radius * sin(((start_deg + end_deg) / 2) * DEG_TO_RAD)); if (point.y < -160) { ofSetColor(48, 169, 222, 139); } else if (point.y < 0) { ofSetColor(239, 220, 5, 139); } else if (point.y < 160) { ofSetColor(229, 58, 64, 139); } else { ofSetColor(9, 7, 7, 139); } vector<ofPoint> vertices; for (int deg = start_deg; deg <= end_deg; deg += deg_span) { vertices.push_back(ofPoint(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD))); } for (int deg = end_deg; deg >= start_deg; deg -= deg_span) { vertices.push_back(ofPoint((radius + radius_width) * cos(deg * DEG_TO_RAD), (radius + radius_width) * sin(deg * DEG_TO_RAD))); } ofBeginShape(); ofVertices(vertices); ofEndShape(true); } } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |