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ConstellationMgr.cpp
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/*
* Stellarium
* Copyright (C) 2002 Fabien Chereau
* Copyright (C) 2012 Timothy Reaves
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*/
#include "ConstellationMgr.hpp"
#include "Constellation.hpp"
#include "StarMgr.hpp"
#include "StelUtils.hpp"
#include "StelApp.hpp"
#include "StelTextureMgr.hpp"
#include "StelProjector.hpp"
#include "StelObjectMgr.hpp"
#include "StelLocaleMgr.hpp"
#include "StelSkyCultureMgr.hpp"
#include "StelModuleMgr.hpp"
#include "StelMovementMgr.hpp"
#include "StelFileMgr.hpp"
#include "StelCore.hpp"
#include "StelPainter.hpp"
#include "Planet.hpp"
#include "StelUtils.hpp"
#include "precession.h"
#include <vector>
#include <QDebug>
#include <QFile>
#include <QSettings>
#include <QRegularExpression>
#include <QString>
#include <QStringList>
#include <QDir>
// constructor which loads all data from appropriate files
ConstellationMgr::ConstellationMgr(StarMgr *_hip_stars)
: hipStarMgr(_hip_stars),
isolateSelected(false),
flagConstellationPick(false),
constellationDisplayStyle(StelObject::CulturalDisplayStyle::Translated),
artFadeDuration(2.),
artIntensity(0),
artIntensityMinimumFov(1.0),
artIntensityMaximumFov(2.0),
artDisplayed(0),
boundariesDisplayed(0),
linesDisplayed(0),
namesDisplayed(0),
checkLoadingData(false),
constellationLineThickness(1),
constellationBoundariesThickness(1)
{
setObjectName("ConstellationMgr");
Q_ASSERT(hipStarMgr);
}
ConstellationMgr::~ConstellationMgr()
{
for (auto* constellation : constellations)
{
delete constellation;
}
for (auto* segment : allBoundarySegments)
{
delete segment;
}
}
void ConstellationMgr::init()
{
QSettings* conf = StelApp::getInstance().getSettings();
Q_ASSERT(conf);
setFontSize(conf->value("viewing/constellation_font_size", 15).toInt());
setFlagLines(conf->value("viewing/flag_constellation_drawing", false).toBool());
setFlagLabels(conf->value("viewing/flag_constellation_name", false).toBool());
setFlagBoundaries(conf->value("viewing/flag_constellation_boundaries", false).toBool());
setArtIntensity(conf->value("viewing/constellation_art_intensity", 0.5f).toFloat());
setArtFadeDuration(conf->value("viewing/constellation_art_fade_duration",2.f).toFloat());
setFlagArt(conf->value("viewing/flag_constellation_art", false).toBool());
setFlagIsolateSelected(conf->value("viewing/flag_constellation_isolate_selected", false).toBool());
setFlagConstellationPick(conf->value("viewing/flag_constellation_pick", false).toBool());
setConstellationLineThickness(conf->value("viewing/constellation_line_thickness", 1).toInt());
setConstellationBoundariesThickness(conf->value("viewing/constellation_boundaries_thickness", 1).toInt());
// The setting for developers
setFlagCheckLoadingData(conf->value("devel/check_loading_constellation_data","false").toBool());
QString starloreDisplayStyle=conf->value("viewing/constellation_name_style", "translated").toString();
if (!ConstellationDisplayStyleMap.contains(starloreDisplayStyle))
{
qWarning() << "viewing/constellation_name_style (" << starloreDisplayStyle << ") invalid. Using translated style.";
conf->setValue("viewing/constellation_name_style", "translated");
}
setConstellationDisplayStyle(ConstellationDisplayStyleMap.value(starloreDisplayStyle, StelObject::CulturalDisplayStyle::Translated));
// Load colors from config file
QString defaultColor = conf->value("color/default_color").toString();
setLinesColor(Vec3f(conf->value("color/const_lines_color", defaultColor).toString()));
setBoundariesColor(Vec3f(conf->value("color/const_boundary_color", "0.8,0.3,0.3").toString()));
setLabelsColor(Vec3f(conf->value("color/const_names_color", defaultColor).toString()));
StelObjectMgr *objectManager = GETSTELMODULE(StelObjectMgr);
objectManager->registerStelObjectMgr(this);
connect(objectManager, SIGNAL(selectedObjectChanged(StelModule::StelModuleSelectAction)),
this, SLOT(selectedObjectChange(StelModule::StelModuleSelectAction)));
StelApp *app = &StelApp::getInstance();
connect(app, SIGNAL(languageChanged()), this, SLOT(updateI18n()));
connect(&app->getSkyCultureMgr(), &StelSkyCultureMgr::currentSkyCultureChanged, this, &ConstellationMgr::updateSkyCulture);
QString displayGroup = N_("Display Options");
addAction("actionShow_Constellation_Lines", displayGroup, N_("Constellation lines"), "linesDisplayed", "C");
addAction("actionShow_Constellation_Art", displayGroup, N_("Constellation art"), "artDisplayed", "R");
addAction("actionShow_Constellation_Labels", displayGroup, N_("Constellation labels"), "namesDisplayed", "V");
addAction("actionShow_Constellation_Boundaries", displayGroup, N_("Constellation boundaries"), "boundariesDisplayed", "B");
addAction("actionShow_Constellation_Isolated", displayGroup, N_("Select single constellation"), "isolateSelected"); // no shortcut, sync with GUI
addAction("actionShow_Constellation_Deselect", displayGroup, N_("Remove selection of constellations"), this, "deselectConstellations()", "W");
addAction("actionShow_Constellation_Select", displayGroup, N_("Select all constellations"), this, "selectAllConstellations()", "Alt+W");
// Reload the current sky culture
addAction("actionShow_SkyCulture_Reload", displayGroup, N_("Reload the sky culture"), this, "reloadSkyCulture()", "Ctrl+Alt+I");
}
/*************************************************************************
Reimplementation of the getCallOrder method
*************************************************************************/
double ConstellationMgr::getCallOrder(StelModuleActionName actionName) const
{
if (actionName==StelModule::ActionDraw)
return StelApp::getInstance().getModuleMgr().getModule("GridLinesMgr")->getCallOrder(actionName)+10;
return 0;
}
void ConstellationMgr::reloadSkyCulture()
{
StelApp::getInstance().getSkyCultureMgr().reloadSkyCulture();
}
void ConstellationMgr::updateSkyCulture(const StelSkyCulture& skyCulture)
{
// first of all, remove constellations from the list of selected objects in StelObjectMgr, since we are going to delete them
deselectConstellations();
loadLinesNamesAndArt(skyCulture.constellations, skyCulture,
skyCulture.langsUseNativeNames.contains("en"));
constellationsEnglishNames.clear();
for (const auto*const cons : constellations)
{
constellationsEnglishNames.push_back(cons->englishName);
}
// Translate constellation names for the new sky culture
updateI18n();
loadBoundaries(skyCulture.boundaries, skyCulture.boundariesEpoch);
if (getFlagCheckLoadingData())
{
int i = 1;
for (auto* constellation : constellations)
{
qInfo() << "[Constellation] #" << i << " abbr:" << constellation->abbreviation << " name:" << constellation->getEnglishName() << " segments:" << constellation->numberOfSegments;
i++;
}
}
}
void ConstellationMgr::selectedObjectChange(StelModule::StelModuleSelectAction action)
{
StelObjectMgr* omgr = GETSTELMODULE(StelObjectMgr);
Q_ASSERT(omgr);
const QList<StelObjectP> newSelected = omgr->getSelectedObject();
if (newSelected.empty())
{
// Even if do not have anything selected, KEEP constellation selection intact
// (allows viewing constellations without distraction from star pointer animation)
// setSelected(Q_NULLPTR);
return;
}
const QList<StelObjectP> newSelectedConst = omgr->getSelectedObject("Constellation");
if (!newSelectedConst.empty())
{
// If removing this selection
if(action == StelModule::RemoveFromSelection)
{
unsetSelectedConst(static_cast<Constellation *>(newSelectedConst[0].data()));
}
else
{
// Add constellation to selected list (do not select a star, just the constellation)
setSelectedConst(static_cast<Constellation *>(newSelectedConst[0].data()));
}
}
else
{
QList<StelObjectP> newSelectedObject;
if (StelApp::getInstance().getSkyCultureMgr().getCurrentSkyCultureBoundariesType()==StelSkyCulture::BoundariesType::IAU)
newSelectedObject = omgr->getSelectedObject();
else
newSelectedObject = omgr->getSelectedObject("Star");
if (!newSelectedObject.empty())
{
setSelected(newSelectedObject[0].data());
}
else
{
setSelected(Q_NULLPTR);
}
}
}
void ConstellationMgr::deselectConstellations(void)
{
static StelObjectMgr* omgr = GETSTELMODULE(StelObjectMgr);
Q_ASSERT(omgr);
if (getFlagIsolateSelected())
{
// The list of selected constellations is empty, but...
if (selected.size()==0)
{
// ...let's unselect all constellations for guarantee
for (auto* constellation : constellations)
{
constellation->setFlagLines(false);
constellation->setFlagLabels(false);
constellation->setFlagArt(false);
constellation->setFlagBoundaries(false);
}
}
// If any constellation is selected at the moment, then let's do not touch to it!
if (omgr->getWasSelected() && !selected.empty())
selected.pop_back();
// Let's hide all previously selected constellations
for (auto* constellation : selected)
{
constellation->setFlagLines(false);
constellation->setFlagLabels(false);
constellation->setFlagArt(false);
constellation->setFlagBoundaries(false);
}
}
else
{
const QList<StelObjectP> newSelectedConst = omgr->getSelectedObject("Constellation");
if (!newSelectedConst.empty())
omgr->unSelect();
}
selected.clear();
}
void ConstellationMgr::selectAllConstellations()
{
for (auto* constellation : constellations)
{
setSelectedConst(constellation);
}
}
void ConstellationMgr::selectConstellation(const QString &englishName)
{
if (!getFlagIsolateSelected())
setFlagIsolateSelected(true); // Enable isolated selection
bool found = false;
for (auto* constellation : constellations)
{
if (constellation->getEnglishName().toLower()==englishName.toLower())
{
setSelectedConst(constellation);
found = true;
}
}
if (!found)
qDebug() << "The constellation" << englishName << "is not found";
}
void ConstellationMgr::selectConstellationByObjectName(const QString &englishName)
{
if (!getFlagIsolateSelected())
setFlagIsolateSelected(true); // Enable isolated selection
if (StelApp::getInstance().getSkyCultureMgr().getCurrentSkyCultureBoundariesType()==StelSkyCulture::BoundariesType::IAU)
setSelectedConst(isObjectIn(GETSTELMODULE(StelObjectMgr)->searchByName(englishName).data()));
else
setSelectedConst(isStarIn(GETSTELMODULE(StelObjectMgr)->searchByName(englishName).data()));
}
void ConstellationMgr::deselectConstellation(const QString &englishName)
{
if (!getFlagIsolateSelected())
setFlagIsolateSelected(true); // Enable isolated selection
bool found = false;
for (auto* constellation : constellations)
{
if (constellation->getEnglishName().toLower()==englishName.toLower())
{
unsetSelectedConst(constellation);
found = true;
}
}
if (selected.size()==0 && found)
{
// Let's remove the selection for all constellations if the list of selected constellations is empty
for (auto* constellation : constellations)
{
constellation->setFlagLines(false);
constellation->setFlagLabels(false);
constellation->setFlagArt(false);
constellation->setFlagBoundaries(false);
}
}
if (!found)
qDebug() << "The constellation" << englishName << "is not found";
}
void ConstellationMgr::setLinesColor(const Vec3f& color)
{
if (color != Constellation::lineColor)
{
Constellation::lineColor = color;
emit linesColorChanged(color);
}
}
Vec3f ConstellationMgr::getLinesColor() const
{
return Constellation::lineColor;
}
void ConstellationMgr::setBoundariesColor(const Vec3f& color)
{
if (Constellation::boundaryColor != color)
{
Constellation::boundaryColor = color;
emit boundariesColorChanged(color);
}
}
Vec3f ConstellationMgr::getBoundariesColor() const
{
return Constellation::boundaryColor;
}
void ConstellationMgr::setLabelsColor(const Vec3f& color)
{
if (Constellation::labelColor != color)
{
Constellation::labelColor = color;
emit namesColorChanged(color);
}
}
Vec3f ConstellationMgr::getLabelsColor() const
{
return Constellation::labelColor;
}
void ConstellationMgr::setFontSize(const int newFontSize)
{
if (asterFont.pixelSize() - newFontSize != 0)
{
asterFont.setPixelSize(newFontSize);
StelApp::immediateSave("viewing/constellation_font_size", newFontSize);
emit fontSizeChanged(newFontSize);
}
}
int ConstellationMgr::getFontSize() const
{
return asterFont.pixelSize();
}
void ConstellationMgr::setConstellationDisplayStyle(StelObject::CulturalDisplayStyle style)
{
// TODO: Store this per-skyculture! Maybe open a new group in config.ini?
constellationDisplayStyle=style;
StelApp::immediateSave("viewing/constellation_name_style", ConstellationDisplayStyleMap.key(style));
emit constellationsDisplayStyleChanged(constellationDisplayStyle);
}
QString ConstellationMgr::getConstellationDisplayStyleString(StelObject::CulturalDisplayStyle style)
{
return (style == StelObject::CulturalDisplayStyle::Abbreviated ? "abbreviated" : (style == StelObject::CulturalDisplayStyle::Native ? "native" : "translated"));
}
StelObject::CulturalDisplayStyle ConstellationMgr::getConstellationDisplayStyle()
{
return constellationDisplayStyle;
}
void ConstellationMgr::setConstellationLineThickness(const int thickness)
{
if(thickness!=constellationLineThickness)
{
constellationLineThickness = thickness;
if (constellationLineThickness<=0) // The line can not be negative or zero thickness
constellationLineThickness = 1;
StelApp::immediateSave("viewing/constellation_line_thickness", thickness);
emit constellationLineThicknessChanged(thickness);
}
}
void ConstellationMgr::setConstellationBoundariesThickness(const int thickness)
{
if(thickness!=constellationBoundariesThickness)
{
constellationBoundariesThickness = qMax(1, thickness); // cannot be 0 or neg.
StelApp::immediateSave("viewing/constellation_boundaries_thickness", thickness);
emit constellationBoundariesThicknessChanged(thickness);
}
}
void ConstellationMgr::loadLinesNamesAndArt(const QJsonArray &constellationsData, const StelSkyCulture &culture, const bool preferNativeNames)
{
constellations.clear();
Constellation::seasonalRuleEnabled = false;
int readOk = 0;
for (const auto& constellationData : constellationsData)
{
Constellation*const cons = new Constellation;
const auto consObj = constellationData.toObject();
if (!cons->read(consObj, hipStarMgr, preferNativeNames))
{
delete cons;
continue;
}
++readOk;
constellations.push_back(cons);
cons->artOpacity = artIntensity;
cons->artFader.setDuration(static_cast<int>(artFadeDuration * 1000.f));
cons->setFlagArt(artDisplayed);
cons->setFlagBoundaries(boundariesDisplayed);
cons->setFlagLines(linesDisplayed);
cons->setFlagLabels(namesDisplayed);
// Now load constellation art
const auto imgVal = consObj["image"];
if (imgVal.isUndefined())
continue;
const auto imgData = imgVal.toObject();
const auto anchors = imgData["anchors"].toArray();
if (anchors.size() < 3)
{
qWarning().nospace() << "Bad number of anchors (" << anchors.size() << ") for image in constellation "
<< consObj["id"].toString();
continue;
}
const auto anchor1 = anchors[0].toObject();
const auto anchor2 = anchors[1].toObject();
const auto anchor3 = anchors[2].toObject();
const auto xy1 = anchor1["pos"].toArray();
const auto xy2 = anchor2["pos"].toArray();
const auto xy3 = anchor3["pos"].toArray();
const int x1 = xy1[0].toInt();
const int y1 = xy1[1].toInt();
const int x2 = xy2[0].toInt();
const int y2 = xy2[1].toInt();
const int x3 = xy3[0].toInt();
const int y3 = xy3[1].toInt();
const int hp1 = StelUtils::getLongLong(anchor1["hip"]);
const int hp2 = StelUtils::getLongLong(anchor2["hip"]);
const int hp3 = StelUtils::getLongLong(anchor3["hip"]);
const auto texfile = imgData["file"].toString();
auto texturePath = culture.path+"/"+texfile;
if (!QFileInfo::exists(texturePath))
{
qWarning() << "ERROR: could not find texture" << QDir::toNativeSeparators(texfile);
texturePath.clear();
}
cons->artTexture = StelApp::getInstance().getTextureManager().createTextureThread(texturePath, StelTexture::StelTextureParams(true));
const auto sizeData = imgData["size"].toArray();
if (sizeData.size() != 2)
{
qWarning().nospace() << "Bad length of \"size\" array for image in constellation "
<< consObj["id"].toString();
continue;
}
const int texSizeX = sizeData[0].toInt(), texSizeY = sizeData[1].toInt();
StelCore* core = StelApp::getInstance().getCore();
const Vec3d s1 = hipStarMgr->searchHP(static_cast<int>(hp1))->getJ2000EquatorialPos(core);
const Vec3d s2 = hipStarMgr->searchHP(static_cast<int>(hp2))->getJ2000EquatorialPos(core);
const Vec3d s3 = hipStarMgr->searchHP(static_cast<int>(hp3))->getJ2000EquatorialPos(core);
// To transform from texture coordinate to 2d coordinate we need to find X with XA = B
// A formed of 4 points in texture coordinate, B formed with 4 points in 3d coordinate space
// We need 3 stars and the 4th point is deduced from the others to get a normal base
// X = B inv(A)
Vec3d s4 = s1 + ((s2 - s1) ^ (s3 - s1));
Mat4d B(s1[0], s1[1], s1[2], 1, s2[0], s2[1], s2[2], 1, s3[0], s3[1], s3[2], 1, s4[0], s4[1], s4[2], 1);
Mat4d A(x1, texSizeY - static_cast<int>(y1), 0., 1., x2, texSizeY - static_cast<int>(y2), 0., 1., x3, texSizeY - static_cast<int>(y3), 0., 1., x1, texSizeY - static_cast<int>(y1), texSizeX, 1.);
Mat4d X = B * A.inverse();
// Tessellate on the plane assuming a tangential projection for the image
static const int nbPoints=5;
QVector<Vec2f> texCoords;
texCoords.reserve(nbPoints*nbPoints*6);
for (int j=0;j<nbPoints;++j)
{
for (int i=0;i<nbPoints;++i)
{
texCoords << Vec2f((static_cast<float>(i))/nbPoints, (static_cast<float>(j))/nbPoints);
texCoords << Vec2f((static_cast<float>(i)+1.f)/nbPoints, (static_cast<float>(j))/nbPoints);
texCoords << Vec2f((static_cast<float>(i))/nbPoints, (static_cast<float>(j)+1.f)/nbPoints);
texCoords << Vec2f((static_cast<float>(i)+1.f)/nbPoints, (static_cast<float>(j))/nbPoints);
texCoords << Vec2f((static_cast<float>(i)+1.f)/nbPoints, (static_cast<float>(j)+1.f)/nbPoints);
texCoords << Vec2f((static_cast<float>(i))/nbPoints, (static_cast<float>(j)+1.f)/nbPoints);
}
}
QVector<Vec3d> contour;
contour.reserve(texCoords.size());
for (const auto& v : std::as_const(texCoords))
{
Vec3d vertex = X * Vec3d(static_cast<double>(v[0]) * texSizeX, static_cast<double>(v[1]) * texSizeY, 0.);
// Originally the projected texture plane remained as tangential plane.
// The vertices should however be reduced to the sphere for correct aberration:
vertex.normalize();
contour << vertex;
}
cons->artPolygon.vertex=contour;
cons->artPolygon.texCoords=texCoords;
cons->artPolygon.primitiveType=StelVertexArray::Triangles;
Vec3d tmp(X * Vec3d(0.5*texSizeX, 0.5*texSizeY, 0.));
tmp.normalize();
Vec3d tmp2(X * Vec3d(0., 0., 0.));
tmp2.normalize();
cons->boundingCap.n=tmp;
cons->boundingCap.d=tmp*tmp2;
}
qInfo().noquote() << "Loaded" << readOk << "/" << constellations.size() << "constellation records successfully for culture" << culture.id;
// Set current states
setFlagArt(artDisplayed);
setFlagLines(linesDisplayed);
setFlagLabels(namesDisplayed);
setFlagBoundaries(boundariesDisplayed);
}
void ConstellationMgr::draw(StelCore* core)
{
const StelProjectorP prj = core->getProjection(StelCore::FrameJ2000);
StelPainter sPainter(prj);
sPainter.setFont(asterFont);
drawLines(sPainter, core);
Vec3d vel(0.);
if (core->getUseAberration())
{
vel = core->getAberrationVec(core->getJDE());
}
drawNames(sPainter, vel);
drawArt(sPainter, vel);
drawBoundaries(sPainter, vel);
}
// Draw constellations art textures
void ConstellationMgr::drawArt(StelPainter& sPainter, const Vec3d &obsVelocity) const
{
sPainter.setBlending(true, GL_ONE, GL_ONE);
sPainter.setCullFace(true);
SphericalRegionP region = sPainter.getProjector()->getViewportConvexPolygon();
for (auto* constellation : constellations)
{
constellation->drawArtOptim(sPainter, *region, obsVelocity);
}
sPainter.setCullFace(false);
}
// Draw constellations lines
void ConstellationMgr::drawLines(StelPainter& sPainter, const StelCore* core) const
{
const float scale = sPainter.getProjector()->getScreenScale();
sPainter.setBlending(true);
if (constellationLineThickness>1 || scale>1.f)
sPainter.setLineWidth(constellationLineThickness*scale); // set line thickness
sPainter.setLineSmooth(true);
const SphericalCap& viewportHalfspace = sPainter.getProjector()->getBoundingCap();
for (auto* constellation : constellations)
{
constellation->drawOptim(sPainter, core, viewportHalfspace);
}
if (constellationLineThickness>1 || scale>1.f)
sPainter.setLineWidth(1); // restore line thickness
sPainter.setLineSmooth(false);
}
// Draw the names of all the constellations
void ConstellationMgr::drawNames(StelPainter& sPainter, const Vec3d &obsVelocity) const
{
sPainter.setBlending(true);
for (auto* constellation : constellations)
{
Vec3d XYZname=constellation->XYZname;
XYZname.normalize();
XYZname+=obsVelocity;
XYZname.normalize();
// Check if in the field of view
if (sPainter.getProjector()->projectCheck(XYZname, constellation->XYname))
constellation->drawName(sPainter, constellationDisplayStyle);
}
}
Constellation *ConstellationMgr::isStarIn(const StelObject* s) const
{
for (auto* constellation : constellations)
{
// Check if the star is in one of the constellation
if (constellation->isStarIn(s))
{
return constellation;
}
}
return Q_NULLPTR;
}
Constellation* ConstellationMgr::findFromAbbreviation(const QString& abbreviation) const
{
// search in uppercase only
//QString tname = abbreviation.toUpper();
for (auto* constellation : constellations)
{
//if (constellation->abbreviation.toUpper() == tname)
if (constellation->abbreviation.compare(abbreviation, Qt::CaseInsensitive) == 0)
{
//if (constellation->abbreviation != abbreviation)
// qDebug() << "ConstellationMgr::findFromAbbreviation: not a perfect match, but sufficient:" << constellation->abbreviation << "vs." << abbreviation;
return constellation;
}
//else qDebug() << "Comparison mismatch: " << abbreviation << "vs." << constellation->abbreviation;
}
return Q_NULLPTR;
}
// Can't find constellation from a position because it's not well localized
QList<StelObjectP> ConstellationMgr::searchAround(const Vec3d&, double, const StelCore*) const
{
return QList<StelObjectP>();
}
QStringList ConstellationMgr::getConstellationsEnglishNames()
{
return constellationsEnglishNames;
}
void ConstellationMgr::updateI18n()
{
const StelTranslator& trans = StelApp::getInstance().getLocaleMgr().getSkyTranslator();
for (auto* constellation : constellations)
{
QString context = constellation->context;
constellation->nameI18 = trans.tryQtranslate(constellation->englishName, context);
if (constellation->nameI18.isEmpty())
{
if (context.isEmpty())
constellation->nameI18 = q_(constellation->englishName);
else
constellation->nameI18 = qc_(constellation->englishName, context);
}
}
}
// update faders
void ConstellationMgr::update(double deltaTime)
{
//calculate FOV fade value, linear fade between artIntensityMaximumFov and artIntensityMinimumFov
double fov = StelApp::getInstance().getCore()->getMovementMgr()->getCurrentFov();
Constellation::artIntensityFovScale = static_cast<float>(qBound(0.0,(fov - artIntensityMinimumFov) / (artIntensityMaximumFov - artIntensityMinimumFov),1.0));
const int delta = static_cast<int>(deltaTime*1000);
for (auto* constellation : constellations)
{
constellation->update(delta);
}
}
void ConstellationMgr::setArtIntensity(const float intensity)
{
if ((artIntensity - intensity) != 0.0f)
{
artIntensity = intensity;
for (auto* constellation : constellations)
{
constellation->artOpacity = artIntensity;
}
StelApp::immediateSave("viewing/constellation_art_intensity", intensity);
emit artIntensityChanged(static_cast<double>(intensity));
}
}
float ConstellationMgr::getArtIntensity() const
{
return artIntensity;
}
void ConstellationMgr::setArtIntensityMinimumFov(const double fov)
{
artIntensityMinimumFov = fov;
}
double ConstellationMgr::getArtIntensityMinimumFov() const
{
return artIntensityMinimumFov;
}
void ConstellationMgr::setArtIntensityMaximumFov(const double fov)
{
artIntensityMaximumFov = fov;
}
double ConstellationMgr::getArtIntensityMaximumFov() const
{
return artIntensityMaximumFov;
}
void ConstellationMgr::setArtFadeDuration(const float duration)
{
if (!qFuzzyCompare(artFadeDuration, duration))
{
artFadeDuration = duration;
for (auto* constellation : constellations)
{
constellation->artFader.setDuration(static_cast<int>(duration * 1000.f));
}
StelApp::immediateSave("viewing/constellation_art_fade_duration", duration);
emit artFadeDurationChanged(duration);
}
}
float ConstellationMgr::getArtFadeDuration() const
{
return artFadeDuration;
}
void ConstellationMgr::setFlagLines(const bool displayed)
{
if(linesDisplayed != displayed)
{
linesDisplayed = displayed;
if (!selected.empty() && isolateSelected)
{
for (auto* constellation : selected)
{
constellation->setFlagLines(linesDisplayed);
}
}
else
{
for (auto* constellation : constellations)
{
constellation->setFlagLines(linesDisplayed);
}
}
StelApp::immediateSave("viewing/flag_constellation_drawing", displayed);
emit linesDisplayedChanged(displayed);
}
}
bool ConstellationMgr::getFlagLines(void) const
{
return linesDisplayed;
}
void ConstellationMgr::setFlagBoundaries(const bool displayed)
{
if (boundariesDisplayed != displayed)
{
boundariesDisplayed = displayed;
if (!selected.empty() && isolateSelected)
{
for (auto* constellation : selected)
{
constellation->setFlagBoundaries(boundariesDisplayed);
}
}
else
{
for (auto* constellation : constellations)
{
constellation->setFlagBoundaries(boundariesDisplayed);
}
}
StelApp::immediateSave("viewing/flag_constellation_boundaries", displayed);
emit boundariesDisplayedChanged(displayed);
}
}
bool ConstellationMgr::getFlagBoundaries(void) const
{
return boundariesDisplayed;
}
void ConstellationMgr::setFlagArt(const bool displayed)
{
if (artDisplayed != displayed)
{
artDisplayed = displayed;
if (!selected.empty() && isolateSelected)
{
for (auto* constellation : selected)
{
constellation->setFlagArt(artDisplayed);
}
}
else
{
for (auto* constellation : constellations)
{
constellation->setFlagArt(artDisplayed);
}
}
StelApp::immediateSave("viewing/flag_constellation_art", displayed);
emit artDisplayedChanged(displayed);
}
}
bool ConstellationMgr::getFlagArt(void) const
{
return artDisplayed;
}
void ConstellationMgr::setFlagLabels(const bool displayed)
{
if (namesDisplayed != displayed)
{
namesDisplayed = displayed;
if (!selected.empty() && isolateSelected)
{
for (auto* constellation : selected)
constellation->setFlagLabels(namesDisplayed);
}
else
{
for (auto* constellation : constellations)
constellation->setFlagLabels(namesDisplayed);
}
StelApp::immediateSave("viewing/flag_constellation_name", displayed);
emit namesDisplayedChanged(displayed);
}
}
bool ConstellationMgr::getFlagLabels(void) const
{
return namesDisplayed;
}
void ConstellationMgr::setFlagIsolateSelected(const bool isolate)
{
if (isolateSelected != isolate)
{
isolateSelected = isolate;
// when turning off isolated selection mode, clear existing isolated selections.
if (!isolateSelected)
{
for (auto* constellation : constellations)
{
constellation->setFlagLines(getFlagLines());
constellation->setFlagLabels(getFlagLabels());
constellation->setFlagArt(getFlagArt());
constellation->setFlagBoundaries(getFlagBoundaries());
}
}
StelApp::immediateSave("viewing/flag_constellation_isolate_selected", isolate);
emit isolateSelectedChanged(isolate);
}
}
bool ConstellationMgr::getFlagIsolateSelected(void) const
{
return isolateSelected;
}
void ConstellationMgr::setFlagConstellationPick(const bool mode)
{
StelApp::immediateSave("viewing/flag_constellation_pick", mode);
flagConstellationPick = mode;
emit flagConstellationPickChanged(mode);
}
bool ConstellationMgr::getFlagConstellationPick(void) const
{
return flagConstellationPick;
}
StelObject* ConstellationMgr::getSelected(void) const
{
return *selected.begin(); // TODO return all or just remove this method
}
void ConstellationMgr::setSelected(const QString& abbreviation)
{
Constellation * c = findFromAbbreviation(abbreviation);
if(c != Q_NULLPTR) setSelectedConst(c);
}
StelObjectP ConstellationMgr::setSelectedStar(const QString& abbreviation)
{
Constellation * c = findFromAbbreviation(abbreviation);
if(c != Q_NULLPTR)
{
setSelectedConst(c);
return c->getBrightestStarInConstellation();
}
return Q_NULLPTR;
}
void ConstellationMgr::setSelectedConst(Constellation * c)
{
// update states for other constellations to fade them out
if (c != Q_NULLPTR)
{
selected.push_back(c);
if (isolateSelected)
{
if (!getFlagConstellationPick())
{
// Propagate current settings to newly selected constellation
c->setFlagLines(getFlagLines());
c->setFlagLabels(getFlagLabels());
c->setFlagArt(getFlagArt());
c->setFlagBoundaries(getFlagBoundaries());
for (auto* constellation : constellations)
{
bool match = false;
for (auto* selected_constellation : selected)
{
if (constellation == selected_constellation)
{
match=true; // this is a selected constellation
break;
}
}
if(!match)
{
// Not selected constellation
constellation->setFlagLines(false);
constellation->setFlagLabels(false);
constellation->setFlagArt(false);
constellation->setFlagBoundaries(false);
}
}
}
else
{
for (auto* constellation : constellations)
{
constellation->setFlagLines(false);
constellation->setFlagLabels(false);
constellation->setFlagArt(false);
constellation->setFlagBoundaries(false);
}
// Propagate current settings to newly selected constellation