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十字をくるくるさせているだけですが、意外と綺麗だったので。
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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) {}; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(60); ofBackground(39); ofSetWindowTitle("Insta"); ofSetLineWidth(5); } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { int span = 72; ofColor line_color; for (int x = span / 2; x < ofGetWidth() + span / 2; x += span) { for (int y = span / 2; y < ofGetHeight() + span / 2; y += span) { ofPoint point = ofPoint(x, y); ofPushMatrix(); ofTranslate(point); ofRotate(ofNoise(x * 0.005, y * 0.005, ofGetFrameNum() * 0.03) * 360); line_color.setHsb((x + y) % 255, 239, 239); ofSetColor(line_color); ofDrawLine(ofPoint(0, -span / 2), ofPoint(0, span / 2)); ofDrawLine(ofPoint(-span / 2, 0), ofPoint(span / 2, 0)); ofPopMatrix(); } } } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |