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三つの領域。
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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; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openFrameworks"); ofBackground(39); this->font.loadFont("fonts/Kazesawa-Bold.ttf", 13, true, true, true); } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { for (int x = 0; x < ofGetWidth(); x += 15) { for (int y = 15; y <= ofGetHeight(); y += 15) { auto noise_value = ofNoise(x * 0.0035, y * 0.0035, ofGetFrameNum() * 0.007); if (noise_value > 0.1 && noise_value <= 0.3) { ofSetColor(239, 139, 139); char c = ofMap(noise_value, 0.1, 0.3, 'a', 'c'); this->font.drawString({ c }, x, y); } else if (noise_value > 0.4 && noise_value <= 0.6) { ofSetColor(139, 239, 139); char c = ofMap(noise_value, 0.4, 0.5, 'n', 'o'); this->font.drawString({ c }, x, y); } else if (noise_value > 0.7 && noise_value <= 0.9) { ofSetColor(139, 139, 239); char c = ofMap(noise_value, 0.7, 0.9, 'x', 'z'); this->font.drawString({ c }, x, y); } } } /* // 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/b4fdc45afce86527e6aadb6ad3c52e7ec71688df