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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) {}; ofTrueTypeFont font; ofEasyCam cam; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(60); ofSetWindowTitle("openFrameworks"); ofBackground(239); ofSetLineWidth(3); ofEnableDepthTest(); this->font.loadFont("fonts/Kazesawa-Bold.ttf", 300, true, true, true); } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofRotateX(180); auto noise_seed_x = ofRandom(1000); auto noise_seed_y = ofRandom(1000); for (char c = 'A'; c <= 'Z'; c++) { auto x = 0; auto y = 0; auto z = ofMap(c, 'A', 'Z', -300, 300); auto noise_value_x = ofNoise(noise_seed_x, (ofGetFrameNum() + z) * 0.005); if (noise_value_x < 0.25) { x = ofMap(noise_value_x, 0, 0.25, -300, 0); } else if (noise_value_x >= 0.75) { x = ofMap(noise_value_x, 0.75, 1, 0, 300); } auto noise_value_y = ofNoise(noise_seed_y, (ofGetFrameNum() + z) * 0.005); if (noise_value_y < 0.25) { y = ofMap(noise_value_y, 0, 0.25, -300, 0); } else if (noise_value_y >= 0.75) { y = ofMap(noise_value_y, 0.75, 1, 0, 300); } auto location = glm::vec3(x - 150, y + 150, z); auto path = font.getCharacterAsPoints(c, true, false); auto outline = path.getOutline(); for (int line_index = 0; line_index < outline.size(); line_index++) { for (auto& vertex : outline[line_index].getVertices()) { vertex += location; } } ofFill(); ofSetColor(239); ofBeginShape(); for (int line_index = 0; line_index < outline.size(); line_index++) { if (line_index != 0) { ofNextContour(true); } auto vertices = outline[line_index].getVertices(); ofVertices(vertices); } ofEndShape(true); ofNoFill(); ofSetColor(39); ofBeginShape(); for (int line_index = 0; line_index < outline.size(); line_index++) { if (line_index != 0) { ofNextContour(true); } auto vertices = outline[line_index].getVertices(); ofVertices(vertices); } ofEndShape(true); } this->cam.end(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |