Method rotateMap

src/core/map.cpp:567–608

}

void Map::rotateMap(double rotation, const MapCoord& center, bool adjust_georeferencing, bool adjust_declination, bool adjust_templates)
{
	if (std::fmod(rotation, 2 * M_PI) == 0)
		return;
	
	undo_manager->clear();
	rotateAllObjects(rotation, center);
	
	if (adjust_georeferencing)
	{
		MapCoordF reference_point = MapCoordF(georeferencing->getMapRefPoint() - center);
		reference_point.rotate(-rotation);
		georeferencing->setMapRefPoint(MapCoord(MapCoordF(center) + reference_point));
	}
	if (adjust_declination)
	{
		auto rotation_degrees = qRadiansToDegrees(rotation);
		georeferencing->setDeclination(georeferencing->getDeclination() + rotation_degrees);
	}
	if (adjust_templates)
	{
		for (int i = 0; i < getNumTemplates(); ++i)
		{
			Template* temp = getTemplate(i);
			if (temp->isTemplateGeoreferenced())
				continue;
			setTemplateAreaDirty(i);
			temp->rotate(rotation, center);
			setTemplateAreaDirty(i);
		}
		for (int i = 0; i < getNumClosedTemplates(); ++i)
		{
			Template* temp = getClosedTemplate(i);
			if (temp->isTemplateGeoreferenced())
				continue;
			temp->rotate(rotation, center);
		}
	}
	
	setOtherDirty();
	updateAllMapWidgets();
}

void Map::setMapNotes(const QString& text)
{