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数字が降る。
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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) {}; void draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor no_fill_color); void draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor no_fill_color); vector<pair<glm::vec2, int>> number_list; float hexagon_height; float hexagon_width; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openframeworks"); ofBackground(239); this->hexagon_height = 8; this->hexagon_width = 4; for (float x = this->hexagon_width; x <= ofGetWidth(); x += this->hexagon_height * 1.5) { for (float y = this->hexagon_height; y <= ofGetHeight(); y += this->hexagon_height * 3) { this->number_list.push_back(make_pair(glm::vec2(x, y), 0)); } } } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); for (int i = 0; i < 12; i++) { auto noise_location = glm::vec2( ofMap(ofNoise(ofRandom(1000), ofGetFrameNum() * 0.005), 0, 1, -60, ofGetWindowWidth() + 60), (int)(ofRandom(1000) + ofGetFrameNum() * ofRandom(15, 30)) % 720 ); for (auto& number : this->number_list) { if (glm::distance(noise_location, number.first) < 20) { number.second = number.second < 100 ? number.second + 10 : 100; } } } for (auto& number : this->number_list) { number.second = number.second > 0 ? number.second - 2 : 0; } } //-------------------------------------------------------------- void ofApp::draw() { ofPushMatrix(); ofTranslate(5, 5); for (auto& number : this->number_list) { if (number.second > 0) { int number_index = ofMap(ofNoise(glm::vec3(number.first * 0.05, ofGetFrameNum() * 0.03)), 0, 1, 0, 10); this->draw_digital(number.first, number_index, ofColor(180), ofColor(180, 0)); } } ofPopMatrix(); for (auto& number : this->number_list) { if (number.second > 0) { int number_index = ofMap(ofNoise(glm::vec3(number.first * 0.05, ofGetFrameNum() * 0.03)), 0, 1, 0, 10); this->draw_digital(number.first, number_index, ofColor(0), ofColor(255)); } } /* int start = 100; 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); } } */ } //-------------------------------------------------------------- void ofApp::draw_digital(glm::vec2 location, int number_index, ofColor fill_color, ofColor no_fill_color) { vector<pair<glm::vec2, float>> part_list = { make_pair<glm::vec2, float>(location + glm::vec2(0, -this->hexagon_height), 90), make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * 0.5), 0), make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * 0.5), 0), make_pair<glm::vec2, float>(location + glm::vec2(0, 0), 90), make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * -0.5, this->hexagon_height * -0.5), 0), make_pair<glm::vec2, float>(location + glm::vec2(this->hexagon_height * 0.5, this->hexagon_height * -0.5), 0), make_pair<glm::vec2, float>(location + glm::vec2(0, this->hexagon_height), 90) }; vector<vector<int>> index_list = { { 0, 1, 2, 4, 5, 6 }, { 2, 5 }, { 0, 1, 3, 5, 6 }, { 0, 2, 3, 5, 6 }, { 2, 3, 4, 5 }, { 0, 2, 3, 4, 6 }, { 0, 1, 2, 3, 4, 6 }, { 0, 2, 5 }, { 0, 1, 2, 3, 4, 5, 6 }, { 0, 2, 3, 4, 5, 6 }, }; for (auto& index : index_list[number_index]) { this->draw_hexagon(part_list[index].first, part_list[index].second, fill_color, no_fill_color); } } //-------------------------------------------------------------- void ofApp::draw_hexagon(glm::vec2 location, float deg, ofColor fill_color, ofColor no_fill_color) { ofPushMatrix(); ofTranslate(location); ofRotate(deg); vector<glm::vec2> vertices; vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * -0.4)); vertices.push_back(glm::vec2(this->hexagon_width * -0.4, this->hexagon_height * 0.4)); vertices.push_back(glm::vec2(0, this->hexagon_height * 0.5)); vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * 0.4)); vertices.push_back(glm::vec2(this->hexagon_width * 0.4, this->hexagon_height * -0.4)); vertices.push_back(glm::vec2(0, this->hexagon_height * -0.5)); ofFill(); ofSetColor(fill_color); ofBeginShape(); ofVertices(vertices); ofEndShape(true); ofNoFill(); ofSetColor(no_fill_color); ofBeginShape(); ofVertices(vertices); ofEndShape(true); ofPopMatrix(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |