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ノイズの位置移動の由来で文字変化。分離した部分がおしゃれポインツ。
Character change by noise location.
[ Source ]
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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; int font_size; string moji; vector<string> words; vector<vector<string>> matrix; vector<vector<int>> params; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(60); ofSetWindowTitle("openframeworks"); ofBackground(239); this->font_size = 18; ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size); font_settings.antialiased = true; font_settings.addRanges(ofAlphabet::Japanese); this->font.load(font_settings); this->words = { u8"!", u8"#", u8"$", u8"%", u8"&", u8"'", u8"(", u8")", u8"*", u8"+", u8",", u8"-", u8".", u8"/", u8"0", u8"1", u8"2", u8"3", u8"4", u8"5", u8"6", u8"7", u8"8", u8"9", u8"0", u8":", u8";", u8"<", u8"=", u8">", u8"?", u8"@", u8"A", u8"B", u8"C", u8"D", u8"E", u8"F", u8"G", u8"H", u8"I", u8"J", u8"K", u8"L", u8"M", u8"N", u8"O", u8"P", u8"Q", u8"R", u8"S", u8"T", u8"U", u8"V", u8"W", u8"X", u8"Y", u8"Z", u8"a", u8"b", u8"c", u8"d", u8"e", u8"f", u8"g", u8"h", u8"i", u8"j", u8"k", u8"l", u8"m", u8"n", u8"o", u8"p", u8"q", u8"r", u8"s", u8"t", u8"u", u8"v", u8"w", u8"x", u8"y", u8"z", u8"ｱ", u8"ｲ", u8"ｳ", u8"ｴ", u8"ｵ", u8"ｶ", u8"ｷ", u8"ｸ", u8"ｹ", u8"ｺ", u8"ｻ", u8"ｼ", u8"ｽ", u8"ｾ", u8"ｿ", u8"ﾀ", u8"ﾁ", u8"ﾂ", u8"ﾃ", u8"ﾄ", u8"ﾅ", u8"ﾆ", u8"ﾇ", u8"ﾈ", u8"ﾉ", u8"ﾊ", u8"ﾋ", u8"ﾌ", u8"ﾍ", u8"ﾎ", u8"ﾏ", u8"ﾐ", u8"ﾑ", u8"ﾒ", u8"ﾓ", u8"ﾔ", u8"ﾕ", u8"ﾖ", u8"ﾗ", u8"ﾘ", u8"ﾙ", u8"ﾚ", u8"ﾛ", u8"ﾜ", u8"ｦ", u8"ﾝ", }; for (int x = 0; x < ofGetWidth(); x += this->font_size) { vector<string> line; vector<int> param; for (int y = 0; y <= ofGetHeight(); y += this->font_size) { line.push_back(this->words[(int)(ofRandom(this->words.size()))]); param.push_back(0); } this->matrix.push_back(line); this->params.push_back(param); } } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); } //-------------------------------------------------------------- void ofApp::draw() { auto noise_location = glm::vec2(ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 60, ofGetWidth() - 60), ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, 60, ofGetHeight() - 60)); for (int row = 0; row < this->matrix.size(); row++) { int x = row * this->font_size * 1.05; for (int col = 0; col < this->matrix[row].size(); col++) { int y = col * this->font_size * 1.05; auto distance = glm::distance(glm::vec2(x, y), noise_location); if (distance < 100) { if (this->params[row][col] < 100) { this->params[row][col] += 2; } } if (this->params[row][col] > 0) { this->matrix[row][col] = this->words[(int)(ofRandom(this->words.size()))]; int alpha = 255; if (this->params[row][col] < 30) { alpha = ofMap(this->params[row][col], 0, 30, 0, 255); } ofSetColor(23, alpha); ofPushMatrix(); ofTranslate(x, ofGetHeight() - y); this->font.drawString(this->matrix[row][col], 0, 0); ofPopMatrix(); this->params[row][col]--; } } } } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |