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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) {}; ofTrueTypeFont font; int font_size; float noise_param; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openFrameworks"); ofBackground(39); ofEnableDepthTest(); this->font_size = 150; this->font.loadFont("fonts/Kazesawa-Bold.ttf", this->font_size, true, true, true); } //-------------------------------------------------------------- void ofApp::update() { auto param = ofGetFrameNum() % 50; if (param > 12 && param < 38) { if (param < 25) { this->noise_param += ofMap(param, 12, 25, 0.01, 0.3); } else if (param > 25) { this->noise_param += ofMap(param, 25, 38, 0.3, 0.01); } else { this->noise_param += 0.01; } } else { this->noise_param += 0.01; } } //-------------------------------------------------------------- void ofApp::draw() { ofTranslate(ofGetWindowSize() * 0.5); auto now = std::chrono::system_clock::now(); auto time = std::chrono::system_clock::to_time_t(now); std::tm* lt = std::localtime(&time); string word = to_string(lt->tm_hour) + to_string(lt->tm_min) + to_string(lt->tm_sec); auto word_size = glm::vec2(710, this->font.stringHeight(word)); auto char_path_list = this->font.getStringAsPoints(word, true, false); int sample_count = 150; for (int char_index = 0; char_index < char_path_list.size(); char_index++) { ofPushMatrix(); ofTranslate(0, word_size.y * 0.25); vector<ofPolyline> outline = char_path_list[char_index].getOutline(); ofNoFill(); ofSetColor(239); ofBeginShape(); for (int outline_index = 0; outline_index < outline.size(); outline_index++) { if (outline_index != 0) { ofNextContour(true); } auto vertices = outline[outline_index].getResampledByCount(sample_count).getVertices(); for (auto& vertex : vertices) { auto location = vertex - glm::vec3(word_size.x * 0.5, word_size.y * -0.5, 0); auto noise_value = ofNoise(location.x * 0.0075 + this->noise_param); auto value = ofMap(noise_value, 0, 1, 120, -120); if (location.y < value) { location.y = value; } ofVertex(location); } } ofEndShape(true); ofPopMatrix(); ofPushMatrix(); ofTranslate(0, word_size.y * - 0.25); ofNoFill(); ofSetColor(239); ofBeginShape(); for (int outline_index = 0; outline_index < outline.size(); outline_index++) { if (outline_index != 0) { ofNextContour(true); } auto vertices = outline[outline_index].getResampledByCount(sample_count).getVertices(); for (auto& vertex : vertices) { auto location = vertex - glm::vec3(word_size.x * 0.5, word_size.y * -0.5, 0); auto noise_value = ofNoise( location.x * 0.0075 + this->noise_param); auto value = ofMap(noise_value, 0, 1, 120, -120); if (location.y > value) { location.y = value; } ofVertex(location); } } ofEndShape(true); 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()); } |