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デジタル数字の円。
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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) {}; void draw_digital(glm::vec3 location, int number_index, ofColor color); void draw_hexagon(glm::vec3 location, float deg, ofColor color); float hexagon_height; float hexagon_width; ofEasyCam cam; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openframeworks"); ofBackground(239); ofSetLineWidth(2); ofEnableDepthTest(); this->hexagon_height = 32; this->hexagon_width = 6; } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofRotateX(90); ofRotateZ(ofGetFrameNum() * 0.72); for (int deg = 0; deg < 360; deg += 10) { int number_index = ofMap(ofNoise(cos(deg * DEG_TO_RAD) * 2, sin(deg * DEG_TO_RAD) * 2, ofGetFrameNum() * 0.015), 0, 1, 0, 10); ofPushMatrix(); ofRotate(deg); ofTranslate(glm::vec3(0, 300, 0)); ofRotateX(90); ofColor color; color.setHsb(ofMap(deg, 0, 360, 0, 255), 180, 255); this->draw_digital(glm::vec3(0), number_index, color); ofPopMatrix(); } this->cam.end(); /* // 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); } } */ } //-------------------------------------------------------------- void ofApp::draw_digital(glm::vec3 location, int number_index, ofColor color) { vector<pair<glm::vec3, float>> part_list = { std::make_pair<glm::vec3, float>(location + glm::vec2(0, -this->hexagon_height), 90), std::make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0), std::make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0), std::make_pair<glm::vec3, float>(location + glm::vec2(0, 0), 90), std::make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0), std::make_pair<glm::vec3, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0), std::make_pair<glm::vec3, float>(location + glm::vec2(0, this->hexagon_height), 90) }; vector<vector<int>> index_list = { { 0, 1, 2, 4, 5, 6 }, { 2, 5 }, { 0, 1, 3, 5, 6 }, { 0, 2, 3, 5, 6 }, { 2, 3, 4, 5 }, { 0, 2, 3, 4, 6 }, { 0, 1, 2, 3, 4, 6 }, { 0, 2, 5 }, { 0, 1, 2, 3, 4, 5, 6 }, { 0, 2, 3, 4, 5, 6 }, }; for (auto& index : index_list[number_index]) { this->draw_hexagon(part_list[index].first, part_list[index].second, color); } } //-------------------------------------------------------------- void ofApp::draw_hexagon(glm::vec3 location, float deg, ofColor color) { ofPushMatrix(); ofTranslate(location); ofRotate(deg); vector<glm::vec2> vertices; vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4)); vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4)); vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5)); vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4)); vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4)); vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5)); ofFill(); ofSetColor(0); ofBeginShape(); ofVertices(vertices); ofEndShape(true); ofNoFill(); ofSetColor(color); ofBeginShape(); ofVertices(vertices); ofEndShape(true); ofPopMatrix(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |
[ Link ]
https://github.com/junkiyoshi/DoodleDeProgramming/tree/3b4199283595c2915054fa7671e3027596319ffa