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日の丸をイメージして。
Imagination from Japanese flag.
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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) {}; ofEasyCam cam; }; |
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#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(30); ofBackground(255); ofSetWindowTitle("Insta"); ofEnableDepthTest(); ofSetColor(255, 0, 0); } //-------------------------------------------------------------- void ofApp::update() { } //-------------------------------------------------------------- void ofApp::draw() { int rotate_deg = 0; if (ofGetFrameNum() % 720 < 360) { rotate_deg = ofGetFrameNum(); } float size = 15; ofColor color; this->cam.begin(); for (float radius = 0; radius < 200; radius += 15) { ofRotateY(rotate_deg); ofRotateX(rotate_deg * 2); ofBeginShape(); for (float deg = 0; deg <= 360; deg += 1) { ofVertex(radius * cos(deg * DEG_TO_RAD), radius * sin(deg * DEG_TO_RAD)); } for (float deg = 360; deg >= 0; deg -= 1) { ofVertex((radius + size) * cos(deg * DEG_TO_RAD), (radius + size) * sin(deg * DEG_TO_RAD)); } ofEndShape(true); } this->cam.end(); } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |