[ Video ]
[ About ]
ノイズ柄。
[ Source ]
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 |
#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) {}; }; |
|
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 |
#include "ofApp.h" //-------------------------------------------------------------- void ofApp::setup() { ofSetFrameRate(30); ofSetWindowTitle("openFrameworks"); ofBackground(0); ofSetLineWidth(2); ofEnableDepthTest(); } //-------------------------------------------------------------- void ofApp::update() { ofSeedRandom(39); } //-------------------------------------------------------------- void ofApp::draw() { int span = 15; for (int z = 0; z > -span; z -= span) { auto noise_seed = ofRandom(1000); for (int x = 0; x < 720; x += span) { for (int y = 0; y < 720; y += span) { ofPushMatrix(); ofTranslate(x, y, z); auto noise_value = ofNoise(noise_seed, x * 0.0035, y * 0.0035, ofGetFrameNum() * 0.005); if (noise_value > 0.43 && noise_value <= 0.48) { auto power = ofMap(noise_value, 0.43, 0.48, 1, 0); ofRotateZ(ofRandom(1000) * power); ofRotateY(ofRandom(1000) * power); ofRotateX(ofRandom(1000) * power); ofSetColor(0); ofFill(); ofDrawBox(ofMap(noise_value, 0.43, 0.48, 0, span)); ofSetColor(255); ofNoFill(); ofDrawBox(ofMap(noise_value, 0.43, 0.48, 0, span)); } if (noise_value > 0.48 && noise_value < 0.52) { ofSetColor(0); ofFill(); ofDrawBox(span); ofSetColor(255); ofNoFill(); ofDrawBox(span); } if (noise_value > 0.52 && noise_value <= 0.57) { auto power = ofMap(noise_value, 0.52, 0.57, 0, 1); ofRotateZ(ofRandom(1000) * power); ofRotateY(ofRandom(1000) * power); ofRotateX(ofRandom(1000) * power); ofSetColor(0); ofFill(); ofDrawBox(ofMap(noise_value, 0.57, 0.52, 0, span)); ofSetColor(255); ofNoFill(); ofDrawBox(ofMap(noise_value, 0.57, 0.52, 0, span)); } ofPopMatrix(); } } } } //-------------------------------------------------------------- int main() { ofSetupOpenGL(720, 720, OF_WINDOW); ofRunApp(new ofApp()); } |