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重ね合わせ状態。
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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) {}; int font_size; ofTrueTypeFont font; vector<string> words; vector<glm::vec3> location_list; vector<int> index_list; vector<float> param_list; ofEasyCam cam; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openframeworks"); ofBackground(39); ofEnableBlendMode(ofBlendMode::OF_BLENDMODE_ADD); this->font_size = 40; ofTrueTypeFontSettings font_settings("fonts/msgothic.ttc", this->font_size); this->font.load(font_settings); this->words = { "0", "1", }; for (int x = this->font_size * -12; x <= this->font_size * 12; x += this->font_size * 0.8) { for (int y = this->font_size * -12; y <= this->font_size * 12; y += this->font_size * 1.2) { for (int i = 0; i < 2; i++) { this->location_list.push_back(glm::vec3(x, y, i * 1000)); this->index_list.push_back(0); this->param_list.push_back(0.f); } } } } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); for (auto& param : this->param_list) { param = true; } for (int i = 0; i < this->location_list.size(); i++) { auto noise_value = ofMap(ofNoise(glm::vec4(this->location_list[i].x * 0.005, this->location_list[i].y * 0.005, this->location_list[i].z * 0.005, ofGetFrameNum() * 0.004)), 0, 1, 0, this->words.size()); int index = noise_value ; this->index_list[i] = index; this->param_list[i] = noise_value - index; } } //-------------------------------------------------------------- void ofApp::draw() { this->cam.begin(); ofTranslate(this->font_size * 0.5 - 20, this->font_size * 0.5 - 20); for (int i = 0; i < this->location_list.size(); i++) { ofPushMatrix(); ofTranslate(this->location_list[i].x, this->location_list[i].y); auto param = abs(this->param_list[i] - 0.5); if (param < 0.3) { ofSetColor(255); this->font.drawString(this->words[this->index_list[i]], this->font_size * -0.25, this->font_size * -0.5); } else if(param < 0.4) { ofSetColor(255, ofMap(param, 0.3, 0.4, 255, 0)); this->font.drawString(this->words[this->index_list[i]], this->font_size * -0.25, this->font_size * -0.5); } ofPopMatrix(); } this->cam.end(); /* int start = 250; 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()); } |