File indexing completed on 2024-07-14 07:17:22

0001 /*
0002     SPDX-FileCopyrightText: 2012 Jerome SONRIER <jsid@emor3j.fr.eu.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #include "localmeridiancomponent.h"
0008 
0009 #include "kstarsdata.h"
0010 #include "Options.h"
0011 #include "linelist.h"
0012 #ifdef KSTARS_LITE
0013 #include "skymaplite.h"
0014 #else
0015 #include "skymap.h"
0016 #endif
0017 #include "skypainter.h"
0018 
0019 LocalMeridianComponent::LocalMeridianComponent(SkyComposite *parent)
0020     : CoordinateGrid(parent, i18n("Local Meridian Component"))
0021 {
0022     //KStarsData *data = KStarsData::Instance();
0023 
0024     intro();
0025 
0026     double eps    = 0.1;
0027     double maxAlt = 90.0;
0028 
0029     std::shared_ptr<LineList> lineList;    
0030 
0031     for (double az = 0; az <= 180; az += 180)
0032     {
0033         lineList.reset(new LineList());
0034 
0035         for (double alt = 0; alt < maxAlt; alt += eps)
0036         {
0037                 std::shared_ptr<SkyPoint> p(new SkyPoint());
0038                 p->setAz(az);
0039                 p->setAlt(alt);
0040                 lineList->append(std::move(p));
0041         }
0042 
0043         appendLine(lineList);
0044     }
0045 
0046 
0047 
0048     summary();
0049 }
0050 
0051 bool LocalMeridianComponent::selected()
0052 {
0053     return (Options::showLocalMeridian() && !(Options::hideOnSlew() &&
0054     #ifndef KSTARS_LITE
0055     SkyMap::IsSlewing()));
0056     #else
0057     SkyMapLite::IsSlewing()));
0058 #endif
0059 }
0060 
0061 void LocalMeridianComponent::preDraw(SkyPainter *skyp)
0062 {
0063     KStarsData *data = KStarsData::Instance();
0064     QColor color     = data->colorScheme()->colorNamed("LocalMeridianColor");
0065 
0066     skyp->setPen(QPen(QBrush(color), 2, Qt::SolidLine));
0067 }
0068 
0069 void LocalMeridianComponent::update(KSNumbers *)
0070 {
0071     KStarsData *data = KStarsData::Instance();
0072 
0073     for (int i = 0; i < listList().count(); i++)
0074     {
0075         for (int j = 0; j < listList().at(i)->points()->count(); j++)
0076         {
0077             listList().at(i)->points()->at(j)->HorizontalToEquatorial(data->lst(), data->geo()->lat());
0078         }
0079     }
0080 }