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        void ofApp::setupAnim() {
    ofEnableSmoothing();
    numPerDimension = 3;

    for(int x = 0; x < numPerDimension; x++) {
        for(int y = 0; y < numPerDimension; y++) {
            for(int z = 0; z < numPerDimension; z++) {
                cube = ofxShapeSystem();
                cube.setupCube(2, ofRandom(100, 200), ofColor(ofColor::red, 255));
                cube.setRotation(ofRandom(360), ofRandom(360), ofRandom(360));
                cube.positionX(ofMap(x, 0, numPerDimension-1, 0, width));
                cube.positionY(ofMap(y, 0, numPerDimension-1, 0, height));
                cube.positionZ(ofMap(z, 0, numPerDimension, 250, -250));
                cubes.push_back(cube);
            }
        }
    }
}

void ofApp::updateAnim() {
    for(int i = 0; i < cubes.size(); i++) {
        cubes.at(i).incrementRotateX(2);
        cubes.at(i).incrementRotateY(2);
        cubes.at(i).incrementRotateZ(2);
    }
}

void ofApp::drawAnim() {
    ofBackground(0, 0, 0);

    ofEnableAlphaBlending();
    rotateScreen(ofGetFrameNum() * 2);
    for(int i = 0; i < cubes.size(); i++) {
        cubes.at(i).draw();
    }

    if(ofGetFrameNum() == 180) renderGif();
}

void ofApp::rotateScreen(float degrees) {
    ofTranslate(halfWidth, halfHeight, 0);
    ofRotateX(degrees);
    ofTranslate(-halfWidth, -halfHeight, 0);
}