void Nebula::drawLabel(StelPainter& sPainter, float maxMagLabel)
{
float lim = mag;
if (lim > 50) lim = 15.f;
// temporary workaround of this bug: https://bugs.launchpad.net/stellarium/+bug/1115035 --AW
if (getEnglishName().contains("Pleiades"))
lim = 5.f;
if (lim>maxMagLabel)
return;
Vec3f col(labelColor[0], labelColor[1], labelColor[2]);
sPainter.setColor(col[0], col[1], col[2], hintsBrightness);
float size = getAngularSize(NULL)*M_PI/180.*sPainter.getProjector()->getPixelPerRadAtCenter();
float shift = 4.f + size/1.8f;
QString str;
if (!nameI18.isEmpty())
str = getNameI18n();
else
{
if (M_nb > 0)
str = QString("M %1").arg(M_nb);
else if (C_nb > 0)
str = QString("C %1").arg(C_nb);
else if (NGC_nb > 0)
str = QString("NGC %1").arg(NGC_nb);
else if (IC_nb > 0)
str = QString("IC %1").arg(IC_nb);
}
sPainter.drawText(XY[0]+shift, XY[1]+shift, str, 0, 0, 0, false);
}
static QString getEnglishName(const QString &familyName)
{
QString i18n_name;
HDC hdc = GetDC( 0 );
LOGFONT lf;
memset(&lf, 0, sizeof(LOGFONT));
memcpy(lf.lfFaceName, familyName.utf16(), qMin(LF_FACESIZE, familyName.length()) * sizeof(wchar_t));
lf.lfCharSet = DEFAULT_CHARSET;
HFONT hfont = CreateFontIndirect(&lf);
if(!hfont) {
ReleaseDC(0, hdc);
return QString();
}
HGDIOBJ oldobj = SelectObject( hdc, hfont );
const DWORD name_tag = MAKE_TAG( 'n', 'a', 'm', 'e' );
// get the name table
unsigned char *table = 0;
DWORD bytes = GetFontData( hdc, name_tag, 0, 0, 0 );
if ( bytes == GDI_ERROR ) {
// ### Unused variable
/* int err = GetLastError(); */
goto error;
}
table = new unsigned char[bytes];
GetFontData(hdc, name_tag, 0, table, bytes);
if ( bytes == GDI_ERROR )
goto error;
i18n_name = getEnglishName(table, bytes);
error:
delete [] table;
SelectObject( hdc, oldobj );
DeleteObject( hfont );
ReleaseDC( 0, hdc );
//qDebug("got i18n name of '%s' for font '%s'", i18n_name.latin1(), familyName.toLocal8Bit().data());
return i18n_name;
}
void Nebula::drawHints(StelPainter& sPainter, float maxMagHints)
{
float lim = mag;
if (lim > 50) lim = 15.f;
// temporary workaround of this bug: https://bugs.launchpad.net/stellarium/+bug/1115035 --AW
if (getEnglishName().contains("Pleiades"))
lim = 5.f;
if (lim>maxMagHints)
return;
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
float lum = 1.f;//qMin(1,4.f/getOnScreenSize(core))*0.8;
Vec3f col(circleColor[0]*lum*hintsBrightness, circleColor[1]*lum*hintsBrightness, circleColor[2]*lum*hintsBrightness);
sPainter.setColor(col[0], col[1], col[2], 1);
switch (nType)
{
case NebGx:
Nebula::texGalaxy->bind();
break;
case NebOc:
Nebula::texOpenCluster->bind();
break;
case NebGc:
Nebula::texGlobularCluster->bind();
break;
case NebN:
Nebula::texDiffuseNebula->bind();
break;
case NebPn:
Nebula::texPlanetaryNebula->bind();
break;
case NebCn:
Nebula::texOpenClusterWithNebulosity->bind();
break;
default:
Nebula::texCircle->bind();
}
sPainter.drawSprite2dMode(XY[0], XY[1], 6);
}
static void getFamiliesAndSignatures(const QByteArray &fontData, QFontDatabasePrivate::ApplicationFont *appFont)
{
const uchar *data = reinterpret_cast<const uchar *>(fontData.constData());
QList<quint32> offsets = getTrueTypeFontOffsets(data);
if (offsets.isEmpty())
return;
for (int i = 0; i < offsets.count(); ++i) {
const uchar *font = data + offsets.at(i);
const uchar *table;
quint32 length;
getFontTable(data, font, MAKE_TAG('n', 'a', 'm', 'e'), &table, &length);
if (!table)
continue;
QString name = getEnglishName(table, length);
if (name.isEmpty())
continue;
appFont->families << name;
FONTSIGNATURE signature;
getFontTable(data, font, MAKE_TAG('O', 'S', '/', '2'), &table, &length);
if (table && length >= 86) {
// See also qfontdatabase_mac.cpp, offsets taken from OS/2 table in the TrueType spec
signature.fsUsb[0] = qFromBigEndian<quint32>(table + 42);
signature.fsUsb[1] = qFromBigEndian<quint32>(table + 46);
signature.fsUsb[2] = qFromBigEndian<quint32>(table + 50);
signature.fsUsb[3] = qFromBigEndian<quint32>(table + 54);
signature.fsCsb[0] = qFromBigEndian<quint32>(table + 78);
signature.fsCsb[1] = qFromBigEndian<quint32>(table + 82);
} else {
memset(&signature, 0, sizeof(signature));
}
appFont->signatures << signature;
}
}
static
void addFontToDatabase(QString familyName, const QString &scriptName,
TEXTMETRIC *textmetric,
const FONTSIGNATURE *signature,
int type)
{
const int script = -1;
const QString foundryName;
Q_UNUSED(script);
bool italic = false;
int weight;
bool fixed;
bool ttf;
bool scalable;
int size;
// QString escript = QString::fromWCharArray(f->elfScript);
// qDebug("script=%s", escript.latin1());
NEWTEXTMETRIC *tm = (NEWTEXTMETRIC *)textmetric;
fixed = !(tm->tmPitchAndFamily & TMPF_FIXED_PITCH);
ttf = (tm->tmPitchAndFamily & TMPF_TRUETYPE);
scalable = tm->tmPitchAndFamily & (TMPF_VECTOR|TMPF_TRUETYPE);
size = scalable ? SMOOTH_SCALABLE : tm->tmHeight;
italic = tm->tmItalic;
weight = tm->tmWeight;
// the "@family" fonts are just the same as "family". Ignore them.
if (familyName[0] != QLatin1Char('@') && !familyName.startsWith(QLatin1String("WST_"))) {
QtFontStyle::Key styleKey;
styleKey.style = italic ? QFont::StyleItalic : QFont::StyleNormal;
styleKey.weight = weightFromInteger(weight);
QtFontFamily *family = privateDb()->family(familyName, true);
if(ttf && localizedName(familyName) && family->english_name.isEmpty())
family->english_name = getEnglishName(familyName);
QtFontFoundry *foundry = family->foundry(foundryName, true);
QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
// add fonts windows can generate for us:
if (styleKey.weight <= QFont::DemiBold) {
QtFontStyle::Key key(styleKey);
key.weight = QFont::Bold;
QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
if (styleKey.style != QFont::StyleItalic) {
QtFontStyle::Key key(styleKey);
key.style = QFont::StyleItalic;
QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
if (styleKey.weight <= QFont::DemiBold && styleKey.style != QFont::StyleItalic) {
QtFontStyle::Key key(styleKey);
key.weight = QFont::Bold;
key.style = QFont::StyleItalic;
QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
family->fixedPitch = fixed;
if (!family->writingSystemCheck && type & TRUETYPE_FONTTYPE) {
quint32 unicodeRange[4] = {
signature->fsUsb[0], signature->fsUsb[1],
signature->fsUsb[2], signature->fsUsb[3]
};
#ifdef Q_WS_WINCE
if (signature->fsUsb[0] == 0) {
// If the unicode ranges bit mask is zero then
// EnumFontFamiliesEx failed to determine it properly.
// In this case we just pretend that the font supports all languages.
unicodeRange[0] = 0xbfffffff; // second most significant bit must be zero
unicodeRange[1] = 0xffffffff;
unicodeRange[2] = 0xffffffff;
unicodeRange[3] = 0xffffffff;
}
#endif
quint32 codePageRange[2] = {
signature->fsCsb[0], signature->fsCsb[1]
};
QList<QFontDatabase::WritingSystem> systems = qt_determine_writing_systems_from_truetype_bits(unicodeRange, codePageRange);
for (int i = 0; i < systems.count(); ++i) {
QFontDatabase::WritingSystem writingSystem = systems.at(i);
// ### Hack to work around problem with Thai text on Windows 7. Segoe UI contains
// the symbol for Baht, and Windows thus reports that it supports the Thai script.
// Since it's the default UI font on this platform, most widgets will be unable to
// display Thai text by default. As a temporary work around, we special case Segoe UI
// and remove the Thai script from its list of supported writing systems.
if (writingSystem != QFontDatabase::Thai || familyName != QLatin1String("Segoe UI"))
family->writingSystems[writingSystem] = QtFontFamily::Supported;
}
} else if (!family->writingSystemCheck) {
//qDebug("family='%s' script=%s", family->name.latin1(), script.latin1());
if (scriptName == QLatin1String("Western")
|| scriptName == QLatin1String("Baltic")
|| scriptName == QLatin1String("Central European")
|| scriptName == QLatin1String("Turkish")
|| scriptName == QLatin1String("Vietnamese"))
family->writingSystems[QFontDatabase::Latin] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Thai"))
family->writingSystems[QFontDatabase::Thai] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Symbol")
|| scriptName == QLatin1String("Other"))
family->writingSystems[QFontDatabase::Symbol] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("OEM/Dos"))
family->writingSystems[QFontDatabase::Latin] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("CHINESE_GB2312"))
family->writingSystems[QFontDatabase::SimplifiedChinese] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("CHINESE_BIG5"))
family->writingSystems[QFontDatabase::TraditionalChinese] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Cyrillic"))
family->writingSystems[QFontDatabase::Cyrillic] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Hangul"))
family->writingSystems[QFontDatabase::Korean] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Hebrew"))
family->writingSystems[QFontDatabase::Hebrew] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Greek"))
family->writingSystems[QFontDatabase::Greek] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Japanese"))
family->writingSystems[QFontDatabase::Japanese] = QtFontFamily::Supported;
else if (scriptName == QLatin1String("Arabic"))
family->writingSystems[QFontDatabase::Arabic] = QtFontFamily::Supported;
}
}
}
static bool addFontToDatabase(QString familyName, const QString &scriptName,
const TEXTMETRIC *textmetric,
const FONTSIGNATURE *signature,
int type)
{
typedef QPair<QString, QStringList> FontKey;
// the "@family" fonts are just the same as "family". Ignore them.
if (familyName.at(0) == QLatin1Char('@') || familyName.startsWith(QStringLiteral("WST_")))
return false;
const int separatorPos = familyName.indexOf(QStringLiteral("::"));
const QString faceName =
separatorPos != -1 ? familyName.left(separatorPos) : familyName;
const QString fullName =
separatorPos != -1 ? familyName.mid(separatorPos + 2) : QString();
static const int SMOOTH_SCALABLE = 0xffff;
const QString foundryName; // No such concept.
const NEWTEXTMETRIC *tm = (NEWTEXTMETRIC *)textmetric;
const bool fixed = !(tm->tmPitchAndFamily & TMPF_FIXED_PITCH);
const bool ttf = (tm->tmPitchAndFamily & TMPF_TRUETYPE);
const bool scalable = tm->tmPitchAndFamily & (TMPF_VECTOR|TMPF_TRUETYPE);
const int size = scalable ? SMOOTH_SCALABLE : tm->tmHeight;
const QFont::Style style = tm->tmItalic ? QFont::StyleItalic : QFont::StyleNormal;
const bool antialias = false;
const QFont::Weight weight = weightFromInteger(tm->tmWeight);
const QFont::Stretch stretch = QFont::Unstretched;
#ifndef QT_NO_DEBUG_OUTPUT
if (QWindowsContext::verboseFonts > 2) {
QDebug nospace = qDebug().nospace();
nospace << __FUNCTION__ << faceName << fullName << scriptName
<< "TTF=" << ttf;
if (type & DEVICE_FONTTYPE)
nospace << " DEVICE";
if (type & RASTER_FONTTYPE)
nospace << " RASTER";
if (type & TRUETYPE_FONTTYPE)
nospace << " TRUETYPE";
nospace << " scalable=" << scalable << " Size=" << size
<< " Style=" << style << " Weight=" << weight
<< " stretch=" << stretch;
}
#endif
QString englishName;
if (ttf && localizedName(faceName))
englishName = getEnglishName(faceName);
QSupportedWritingSystems writingSystems;
if (type & TRUETYPE_FONTTYPE) {
quint32 unicodeRange[4] = {
signature->fsUsb[0], signature->fsUsb[1],
signature->fsUsb[2], signature->fsUsb[3]
};
quint32 codePageRange[2] = {
signature->fsCsb[0], signature->fsCsb[1]
};
writingSystems = QBasicFontDatabase::determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
// ### Hack to work around problem with Thai text on Windows 7. Segoe UI contains
// the symbol for Baht, and Windows thus reports that it supports the Thai script.
// Since it's the default UI font on this platform, most widgets will be unable to
// display Thai text by default. As a temporary work around, we special case Segoe UI
// and remove the Thai script from its list of supported writing systems.
if (writingSystems.supported(QFontDatabase::Thai) &&
faceName == QStringLiteral("Segoe UI"))
writingSystems.setSupported(QFontDatabase::Thai, false);
} else {
const QFontDatabase::WritingSystem ws = writingSystemFromScript(scriptName);
if (ws != QFontDatabase::Any)
writingSystems.setSupported(ws);
}
#ifndef Q_OS_WINCE
const QSettings fontRegistry(QStringLiteral("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"),
QSettings::NativeFormat);
static QVector<FontKey> allFonts;
if (allFonts.isEmpty()) {
const QStringList allKeys = fontRegistry.allKeys();
allFonts.reserve(allKeys.size());
const QString trueType = QStringLiteral("(TrueType)");
const QRegExp sizeListMatch(QStringLiteral("\\s(\\d+,)+\\d+"));
foreach (const QString &key, allKeys) {
QString realKey = key;
realKey.remove(trueType);
realKey.remove(sizeListMatch);
QStringList fonts;
const QStringList fontNames = realKey.trimmed().split(QLatin1Char('&'));
foreach (const QString &fontName, fontNames)
fonts.push_back(fontName.trimmed());
allFonts.push_back(FontKey(key, fonts));
}
}
void Nebula::drawLabel(StelPainter& sPainter, float maxMagLabel)
{
float lim = mag;
if (lim > 50) lim = 15.f;
// temporary workaround of this bug: https://bugs.launchpad.net/stellarium/+bug/1115035 --AW
if (getEnglishName().contains("Pleiades"))
lim = 5.f;
// Dark nebulae. Not sure how to assess visibility from opacity? --GZ
if (nType==NebDn)
{
// GZ: ad-hoc visibility formula: assuming good visibility if objects of mag9 are visible, "usual" opacity 5 and size 30', better visibility (discernability) comes with higher opacity and larger size,
// 9-(opac-5)-2*(angularSize-0.5)
if (angularSize>0 && mag<50)
lim = 15.0f - mag - 2.0f*angularSize;
else
lim = 9.0f;
}
else if (nType==NebHII || nType==NebHa)
lim=9.0f;
if (lim>maxMagLabel)
return;
Vec3d win;
// Check visibility of DSO labels
if (!(sPainter.getProjector()->projectCheck(XYZ, win)))
return;
Vec3f col(labelColor[0], labelColor[1], labelColor[2]);
sPainter.setColor(col[0], col[1], col[2], hintsBrightness);
float size = getAngularSize(NULL)*M_PI/180.*sPainter.getProjector()->getPixelPerRadAtCenter();
float shift = 4.f + (drawHintProportional ? size : size/1.8f);
QString str;
if (!nameI18.isEmpty())
str = getNameI18n();
else
{
// On screen label: one only, priority as given here. NGC should win over Sharpless. (GZ)
if (M_nb > 0)
str = QString("M %1").arg(M_nb);
else if (C_nb > 0)
str = QString("C %1").arg(C_nb);
else if (NGC_nb > 0)
str = QString("NGC %1").arg(NGC_nb);
else if (IC_nb > 0)
str = QString("IC %1").arg(IC_nb);
else if (B_nb > 0)
str = QString("B %1").arg(B_nb);
else if (Sh2_nb > 0)
str = QString("Sh 2-%1").arg(Sh2_nb);
else if (VdB_nb > 0)
str = QString("VdB %1").arg(VdB_nb);
else if (RCW_nb > 0)
str = QString("RCW %1").arg(RCW_nb);
else if (LDN_nb > 0)
str = QString("LDN %1").arg(LDN_nb);
else if (LBN_nb > 0)
str = QString("LBN %1").arg(LBN_nb);
else if (Cr_nb > 0)
str = QString("Cr %1").arg(Cr_nb);
else if (Mel_nb > 0)
str = QString("Mel %1").arg(Mel_nb);
}
sPainter.drawText(XY[0]+shift, XY[1]+shift, str, 0, 0, 0, false);
}
void Nebula::drawHints(StelPainter& sPainter, float maxMagHints)
{
float lim = mag;
if (lim > 50) lim = 15.f;
// temporary workaround of this bug: https://bugs.launchpad.net/stellarium/+bug/1115035 --AW
if (getEnglishName().contains("Pleiades"))
lim = 5.f;
// Dark nebulae. Not sure how to assess visibility from opacity? --GZ
if (nType==NebDn)
{
// GZ: ad-hoc visibility formula: assuming good visibility if objects of mag9 are visible, "usual" opacity 5 and size 30', better visibility (discernability) comes with higher opacity and larger size,
// 9-(opac-5)-2*(angularSize-0.5)
if (angularSize>0 && mag<50)
lim = 15.0f - mag - 2.0f*angularSize;
else
lim = 9.0f;
}
else if (nType==NebHII || nType==NebHa)
{ // artificially increase visibility of (most) Sharpless objects? No magnitude recorded:-(
lim=9.0f;
}
if (lim>maxMagHints)
return;
Vec3d win;
// Check visibility of DSO hints
if (!(sPainter.getProjector()->projectCheck(XYZ, win)))
return;
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
float lum = 1.f;//qMin(1,4.f/getOnScreenSize(core))*0.8;
Vec3f col(circleColor[0]*lum*hintsBrightness, circleColor[1]*lum*hintsBrightness, circleColor[2]*lum*hintsBrightness);
sPainter.setColor(col[0], col[1], col[2], 1);
switch (nType)
{
case NebGx:
Nebula::texGalaxy->bind();
break;
case NebOc:
Nebula::texOpenCluster->bind();
break;
case NebGc:
Nebula::texGlobularCluster->bind();
break;
case NebN:
case NebHII:
case NebRn:
Nebula::texDiffuseNebula->bind();
break;
case NebPn:
Nebula::texPlanetaryNebula->bind();
break;
case NebDn:
Nebula::texDarkNebula->bind();
break;
case NebCn:
Nebula::texOpenClusterWithNebulosity->bind();
break;
default:
Nebula::texCircle->bind();
}
if (drawHintProportional)
{
float size = getAngularSize(NULL)*M_PI/180.*sPainter.getProjector()->getPixelPerRadAtCenter();
sPainter.drawSprite2dMode(XY[0], XY[1], qMax(6.0f,size));
}
else
sPainter.drawSprite2dMode(XY[0], XY[1], 6.0f);
}
// Draw the Comet and all the related infos : name, circle etc... GZ: Taken from Planet.cpp 2013-11-05 and extended
void Comet::draw(StelCore* core, float maxMagLabels, const QFont& planetNameFont)
{
if (hidden)
return;
if (getEnglishName() == core->getCurrentLocation().planetName)
{ // GZ moved this up. Maybe even don't do that? E.g., draw tail while riding the comet? Decide later.
return;
}
// The CometOrbit is in fact available in userDataPtr!
CometOrbit* orbit=(CometOrbit*)userDataPtr;
Q_ASSERT(orbit);
if (!orbit->objectDateValid(core->getJDay())) return; // out of useful date range. This allows having hundreds of comet elements.
if (orbit->getUpdateTails()){
// Compute lengths and orientations from orbit object, but only if required.
// TODO: This part should possibly be moved to another thread to keep draw() free from too much computation.
Vec2f tailFactors=getComaDiameterAndTailLengthAU();
float gasTailEndRadius=qMax(tailFactors[0], 0.025f*tailFactors[1]) ; // This avoids too slim gas tails for bright comets like Hale-Bopp.
float gasparameter=gasTailEndRadius*gasTailEndRadius/(2.0f*tailFactors[1]); // parabola formula: z=r²/2p, so p=r²/2z
// The dust tail is thicker and usually shorter. The factors can be configured in the elements.
float dustparameter=gasTailEndRadius*gasTailEndRadius*dustTailWidthFactor*dustTailWidthFactor/(2.0f*dustTailLengthFactor*tailFactors[1]);
// Find valid parameters to create paraboloid vertex arrays: dustTail, gasTail.
computeParabola(gasparameter, gasTailEndRadius, -0.5f*gasparameter, gastailVertexArr, gastailTexCoordArr, gastailIndices);
// This was for a rotated straight parabola:
//computeParabola(dustparameter, 2.0f*tailFactors[0], -0.5f*dustparameter, dusttailVertexArr, dusttailTexCoordArr, dusttailIndices);
// Now we make a skewed parabola. Skew factor 15 (last arg) ad-hoc/empirical. TBD later: Find physically correct solution.
computeParabola(dustparameter, dustTailWidthFactor*gasTailEndRadius, -0.5f*dustparameter, dusttailVertexArr, gastailTexCoordArr, gastailIndices, 25.0f*orbit->getVelocity().length());
// Note that we use a diameter larger than what the formula returns. A scale factor of 1.2 is ad-hoc/empirical (GZ), but may look better.
computeComa(1.0f*tailFactors[0]);
orbit->setUpdateTails(false); // don't update until position has been recalculated elsewhere
}
Mat4d mat = Mat4d::translation(eclipticPos) * rotLocalToParent;
/* // We can remove that - a Comet has no parent except for the sun...
PlanetP p = parent;
while (p && p->parent)
{
mat = Mat4d::translation(p->eclipticPos) * mat * p->rotLocalToParent;
p = p->parent;
}
*/
// This removed totally the Planet shaking bug!!!
StelProjector::ModelViewTranformP transfo = core->getHeliocentricEclipticModelViewTransform();
transfo->combine(mat);
// Compute the 2D position and check if in the screen
const StelProjectorP prj = core->getProjection(transfo);
float screenSz = getAngularSize(core)*M_PI/180.*prj->getPixelPerRadAtCenter();
float viewport_left = prj->getViewportPosX();
float viewport_bottom = prj->getViewportPosY();
if (prj->project(Vec3d(0), screenPos)
&& screenPos[1]>viewport_bottom - screenSz && screenPos[1] < viewport_bottom + prj->getViewportHeight()+screenSz
&& screenPos[0]>viewport_left - screenSz && screenPos[0] < viewport_left + prj->getViewportWidth() + screenSz)
{
// Draw the name, and the circle if it's not too close from the body it's turning around
// this prevents name overlapping (ie for jupiter satellites)
float ang_dist = 300.f*atan(getEclipticPos().length()/getEquinoxEquatorialPos(core).length())/core->getMovementMgr()->getCurrentFov();
// if (ang_dist==0.f) ang_dist = 1.f; // if ang_dist == 0, the Planet is sun.. --> GZ: we can remove it.
// by putting here, only draw orbit if Comet is visible for clarity
drawOrbit(core); // TODO - fade in here also...
if (flagLabels && ang_dist>0.25 && maxMagLabels>getVMagnitude(core))
{
labelsFader=true;
}
else
{
labelsFader=false;
}
drawHints(core, planetNameFont);
draw3dModel(core,transfo,screenSz);
}
// tails should also be drawn if core is off-screen...
drawTail(core,transfo,true); // gas tail
drawTail(core,transfo,false); // dust tail
//Coma: this is just a fan disk tilted towards the observer;-)
drawComa(core, transfo);
return;
}
