void ViewportWidget::buildPane() {
QGLBuilder builder;
if (_bgr) {
delete _bgr;
_bgr = NULL;
}
builder.newSection();
QGraphicsTranslation3D *trans = new QGraphicsTranslation3D();
QGraphicsRotation3D *rot = new QGraphicsRotation3D();
trans->setTranslate(QVector3D(0.0f, 0.0f, -1.0f));
rot->setAxis(QVector3D(1, 0, 0));
rot->setAngle(180);
qreal size = 7.3f;
builder.addPane(QSizeF(size, size * (qreal)SCREEN_HEIGHT /
(qreal)SCREEN_WIDTH));
_bgr = builder.finalizedSceneNode();
_bgr->addTransform(trans) ;
_bgr->addTransform(rot);
_bgrImage = QImage(SCREEN_WIDTH, SCREEN_HEIGHT, QImage::Format_RGB888);
_texture = new QGLTexture2D();
_texture->setImage(_bgrImage);
}
/*!
\internal
*/
QQuickQGraphicsTransform3D *QGraphicsTranslation3D::clone(QObject *parent) const
{
Q_D(const QGraphicsTranslation3D);
QGraphicsTranslation3D *copy = new QGraphicsTranslation3D(parent);
copy->setTranslate(d->translate);
copy->setProgress(d->progress);
return copy;
}
void ModelDisplay::buildPane() {
_displayValue.fill(0);
QGLBuilder builder;
QGraphicsTranslation3D *trans = new QGraphicsTranslation3D();
trans->setTranslate(QVector3D(-0.125f, 1.5f, -0.12f));
builder.newSection();
builder.addPane(QSizeF(0.9f, 0.75f));
_mainNode = builder.finalizedSceneNode();
_mainNode->addTransform(trans);
_texture = new QGLTexture2D();
_texture->setImage(_displayValue);
}
/* 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;
}
