void RescaleWidget::
updateModel()
{
bool success1, success2;
Heightmap::Position last = view_->getPlanePos( mapToParent(dragSource_), &success1);
Heightmap::Position current = view_->getPlanePos( mapToParent(lastPos_), &success2);
QPointF d = lastPos_ - dragSource_;
float dx = d.x() / width();
float dy = -d.y() / height();
dx = max(-.1f, min(.1f, dx));
dy = max(-.1f, min(.1f, dy));
scalex_ *= exp2f(dx);
scaley_ *= exp2f(dy);
scalex_ = max(0.5f, min(1.8f, scalex_));
scaley_ = max(0.5f, min(1.8f, scaley_));
if (success1 && success2)
{
float r = DIRECT_RESCALING ? 4 : .1;
float dt = r*(current.time - last.time)*view_->model->xscale/view_->model->_pz;
float ds = r*(current.scale - last.scale)*view_->model->zscale/view_->model->_pz;
Tools::Commands::pCommand cmd( new Tools::Commands::ZoomCameraCommand(view_->model, dt, ds, 0.f ));
view_->model->project()->commandInvoker()->invokeCommand( cmd );
}
//dragSource_ = event->pos();
recreatePolygon();
}
void RescaleWidget::
leaveEvent ( QEvent * )
{
scalex_ = 1.f;
scaley_ = 1.f;
recreatePolygon();
killTimer(updateTimer_);
}
void PanWidget::
resizeEvent ( QResizeEvent *)
{
recreatePolygon();
}
void RescaleWidget::
resizeEvent ( QResizeEvent * )
{
QPolygon poly = recreatePolygon ();
setMask(growRegion(poly));
}
