/* Creates an individual randomly positioned ball */
QGLSceneNode *ModelBall::createNode(QGLMaterial *material) {
const float defaultSize = 1.0;
const float positionX = -1.5;
const float positionY = 40.0;
const float randomPositionScale = 1000.0;
QGLBuilder builder;
QGLSceneNode *node;
builder.newNode();
builder << QGLSphere(defaultSize);
node = builder.finalizedSceneNode();
node->setMaterial(material);
node->setEffect(QGL::LitMaterial);
QGraphicsTranslation3D *trans = new QGraphicsTranslation3D();
node->addTransform(trans);
QGraphicsTranslation3D *transStart = new QGraphicsTranslation3D();
QVector3D *randomStart = new QVector3D(positionX +
randomPosition()/randomPositionScale,
positionY +
randomPosition()/randomPositionScale,
randomPosition()/randomPositionScale);
transStart->setTranslate(*randomStart);
node->addTransform(transStart);
return node;
}
