[ Video ]
[ About ]
モザイク・ワーム。
[ Source ]
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 |
#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) {}; float len; vector<glm::vec2> start_location_list; vector<vector<glm::vec2>> location_list; }; |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 |
#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(25); ofSetWindowTitle("openframeworks"); ofBackground(239); ofSetLineWidth(1.5); this->len = 20; for (float x = 0; x < ofGetWidth(); x += this->len) { for (float y = 0; y < ofGetHeight(); y += this->len) { this->start_location_list.push_back(glm::vec3(x, y, 0)); } } for (int i = 0; i < 16; i++) { int r = ofRandom(this->start_location_list.size()); auto log_list = vector<glm::vec2>(); log_list.push_back(this->start_location_list[r]); this->location_list.push_back(log_list); } } //-------------------------------------------------------------- void ofApp::update() { if (ofGetFrameNum() % 1 == 0) { for (auto& log_list : this->location_list) { int r = ofRandom(4); int deg_start = r * 90; for (int deg = deg_start; deg < deg_start + 360; deg += 90) { auto tmp_location = log_list.back() + glm::vec2(this->len * cos(deg * DEG_TO_RAD), this->len * sin(deg * DEG_TO_RAD)); if (tmp_location.x < this->len || tmp_location.x > ofGetWidth() - this->len * 2 || tmp_location.y < this->len || tmp_location.y > ofGetHeight() - this->len * 2) { continue; } bool flag = false; for (int i = 0; i < log_list.size(); i++) { if (tmp_location == log_list[i] && deg_start != deg && deg_start % 360 == deg % 360) { flag = true; break; } } if (flag) { continue; } log_list.push_back(tmp_location); break; } while (log_list.size() > 15) { log_list.erase(log_list.begin()); } } } } //-------------------------------------------------------------- void ofApp::draw() { ofColor color; for (auto& log_list : this->location_list) { for (int i = 0; i < log_list.size(); i++) { ofFill(); color.setHsb(ofMap(i, 0, log_list.size(), 0, 255), 180, 255); ofSetColor(color); ofDrawRectangle(log_list[i], this->len, this->len); ofNoFill(); ofSetColor(39); ofDrawRectangle(log_list[i], this->len, this->len); } } ofSetColor(0, 32); ofNoFill(); for (float x = 0; x < ofGetWidth(); x += this->len) { for (float y = 0; y < ofGetHeight(); y += this->len) { ofDrawRectangle(glm::vec3(x, y, 0), this->len, this->len); } } /* int start = 50; 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()); } |