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core/modules/StarMgr.hpp

00001 /*
00002  * Stellarium
00003  * Copyright (C) 2002 Fabien Chereau
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License
00007  * as published by the Free Software Foundation; either version 2
00008  * of the License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018  */
00019 
00020 #ifndef _STARMGR_HPP_
00021 #define _STARMGR_HPP_
00022 
00023 #include <QFont>
00024 #include <QVariantMap>
00025 #include "StelFader.hpp"
00026 #include "StelObjectModule.hpp"
00027 #include "StelTextureTypes.hpp"
00028 #include "StelProjectorType.hpp"
00029 
00030 class StelObject;
00031 class StelToneReproducer;
00032 class StelProjector;
00033 class StelNavigator;
00034 class StelPainter;
00035 class QSettings;
00036 
00037 namespace BigStarCatalogExtension {
00038   class ZoneArray;
00039   class HipIndexStruct;
00040 }
00041 
00065 class StarMgr : public StelObjectModule
00066 {
00067     Q_OBJECT
00068 
00069 public:
00070     StarMgr(void);
00071     ~StarMgr(void);
00072 
00074     // Methods defined in the StelModule class
00082     virtual void init();
00083 
00085     virtual void draw(StelCore* core); 
00086 
00089     virtual void update(double deltaTime) {labelsFader.update((int)(deltaTime*1000)); starsFader.update((int)(deltaTime*1000));}
00090 
00092     virtual void updateI18n();
00093 
00097     virtual void updateSkyCulture(const QString& skyCultureDir);
00098 
00100     virtual void setStelStyle(const QString& section);
00101 
00103     virtual double getCallOrder(StelModuleActionName actionName) const;
00104 
00106     // Methods defined in StelObjectManager class
00108     virtual QList<StelObjectP > searchAround(const Vec3d& v, double limitFov, const StelCore* core) const;
00109 
00113     virtual StelObjectP searchByNameI18n(const QString& nameI18n) const;
00114 
00117     virtual StelObjectP searchByName(const QString& name) const;
00118 
00123     virtual QStringList listMatchingObjectsI18n(const QString& objPrefix, int maxNbItem=5) const;
00124 
00125 public slots:
00127     // Methods callable from script and GUI
00129     void setLabelColor(const Vec3f& c) {labelColor = c;}
00131     Vec3f getLabelColor(void) const {return labelColor;}
00132 
00134     void setFlagStars(bool b) {starsFader=b;}
00136     bool getFlagStars(void) const {return starsFader==true;}
00137 
00139     void setFlagLabels(bool b) {labelsFader=b;}
00141     bool getFlagLabels(void) const {return labelsFader==true;}
00142 
00146     void setLabelsAmount(float a) {labelsAmount=a;}
00149     float getLabelsAmount(void) const {return labelsAmount;}
00150 
00152     void setFontSize(double newFontSize);
00153 
00155     static void setFlagSciNames(bool f) {flagSciNames = f;}
00156     static bool getFlagSciNames(void) {return flagSciNames;}
00157 
00158 public:
00160     // Other methods
00165     StelObjectP searchHP(int hip) const;
00166 
00169     static QString getCommonName(int hip);
00170 
00173     static QString getSciName(int hip);
00174 
00175     static QString convertToSpectralType(int index);
00176     static QString convertToComponentIds(int index);
00177 
00178     QVariantList getCatalogsDescription() const {return catalogsDescription;}
00179 
00183     bool checkAndLoadCatalog(QVariantMap m);
00184 
00185 private:
00186 
00187     void setCheckFlag(const QString& catalogId, bool b);
00188 
00189     void copyDefaultConfigFile();
00190 
00194     int loadCommonNames(const QString& commonNameFile);
00195 
00199     void loadSciNames(const QString& sciNameFile);
00200 
00202     // TODO: add a non-lame description - what is the purpose of the max search level?
00203     int getMaxSearchLevel() const;
00204 
00206     void loadData(QVariantMap starsConfigFile);
00207 
00209     void drawPointer(StelPainter& sPainter, const StelNavigator * nav);
00210 
00211     LinearFader labelsFader;
00212     LinearFader starsFader;
00213 
00214     bool flagStarName;
00215     float labelsAmount;
00216     bool gravityLabel;
00217 
00218     int maxGeodesicGridLevel;
00219     int lastMaxSearchLevel;
00220     typedef QHash<int,BigStarCatalogExtension::ZoneArray*> ZoneArrayMap;
00221     ZoneArrayMap zoneArrays; // index is the grid level
00222     static void initTriangleFunc(int lev, int index,
00223                                  const Vec3f &c0,
00224                                  const Vec3f &c1,
00225                                  const Vec3f &c2,
00226                                  void *context)
00227     {
00228         reinterpret_cast<StarMgr*>(context)->initTriangle(lev, index, c0, c1, c2);
00229     }
00230 
00231     void initTriangle(int lev, int index,
00232                       const Vec3f &c0,
00233                       const Vec3f &c1,
00234                       const Vec3f &c2);
00235 
00236     BigStarCatalogExtension::HipIndexStruct *hipIndex; // array of hiparcos stars
00237 
00238     static QHash<int, QString> commonNamesMap;
00239     static QHash<int, QString> commonNamesMapI18n;
00240     static QMap<QString, int> commonNamesIndexI18n;
00241 
00242     static QHash<int, QString> sciNamesMapI18n;
00243     static QMap<QString, int> sciNamesIndexI18n;
00244 
00245     QFont starFont;
00246     static bool flagSciNames;
00247     Vec3f labelColor;
00248 
00249     StelTextureSP texPointer;       // The selection pointer texture
00250 
00251     class StelObjectMgr* objectMgr;
00252 
00253     QString starConfigFileFullPath;
00254     QVariantMap starSettings;
00255     QVariantList catalogsDescription;
00256 };
00257 
00258 
00259 #endif // _STARMGR_HPP_
00260