//------------------------------------------------------------------------------
// updateData() - updates the values
//------------------------------------------------------------------------------
void MapPage::updateData(const LCreal dt)
{
// find our nearest map page above us and get the data from it!
MapPage* page = static_cast<MapPage*>(findContainerByType(typeid(MapPage)));
if (page != nullptr) {
setHeadingDeg(page->getHeadingDeg());
setDisplacement(page->getDisplacement());
setReferenceLatDeg(page->getReferenceLatDeg());
setReferenceLonDeg(page->getReferenceLonDeg());
setOuterRadius(page->getOuterRadius());
setOuterRadiusDC(page->getOuterRadiusDC());
setCentered(page->getCentered());
setRange(page->getRange());
setNorthUp(page->getNorthUp());
nm2Screen = page->getScale();
}
// if we are the top map page, we do the calculations ourself
else {
// determine if we are centered or not, and set our displacement and radius accordingly
if (isCentered) nm2Screen = outerRadius / range;
else nm2Screen = outerRadiusDC / range;
}
// update base class stuff
BaseClass::updateData(dt);
}
// ----------------------------------------------------------------------------
// mouseMotionEvent() override this to move our map.
// ----------------------------------------------------------------------------
void MapDisplay::mouseMotionEvent(const int x, const int y)
{
if (dragging) {
MapPage* page = static_cast<MapPage*>(subpage());
if (page != 0) {
// get our ref lat, because we won't go passed 70 degrees lat (either way);
double lat = page->getReferenceLatDeg();
if ((-70 < lat) && (lat < 70)) {
page->moveMap(startX, startY, x, y);
}
else {
if (lat > 0) page->setReferenceLatDeg(65);
else page->setReferenceLatDeg(-65);
}
startX = x;
startY = y;
}
}
setMouse(x, y);
}
