[ Video ]
[ About ]
複数の関節。
[ Suource ]
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 |
#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) {}; float seed_value; }; |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 |
#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openFrameworks"); ofBackground(239); ofSetColor(39); ofNoFill(); ofSetCircleResolution(60); this->seed_value = ofRandom(1000); } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(this->seed_value); } //-------------------------------------------------------------- void ofApp::draw() { int span = 120; for (int x = span * 1; x <= ofGetWindowWidth() - span * 1; x += span) { for (int y = span * 1; y <= ofGetWindowHeight() - span * 1; y += span) { auto center = glm::vec2(x, y); auto radius = span * 0.75; auto flag = ofRandom(100) < 50 ? true : false; vector<glm::vec2> vertices; for (int draw_radius = radius; draw_radius > 5;) { vertices.push_back(center); flag = !flag; auto tmp_radius = draw_radius; draw_radius *= ofRandom(0.4, 0.8); auto deg = ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -720, 720); auto center_radius = tmp_radius - draw_radius; center = center + glm::vec2(center_radius * cos(deg * DEG_TO_RAD), center_radius * sin(deg * DEG_TO_RAD)); } ofNoFill(); ofBeginShape(); ofVertices(vertices); ofEndShape(); ofFill(); for (auto& vertex : vertices) { ofDrawCircle(vertex, 3); } } } /* // ffmpeg -i img_%04d.jpg aaa.mp4 int start = 500; if (ofGetFrameNum() > start) { std::ostringstream os; os << std::setw(4) << std::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()); } |
[ Link ]
https://github.com/junkiyoshi/DoodleDeProgramming/tree/7ae8fe1e37daa42704d425500b53bd2cacd14ed5