void SearchDialog::manualPositionChanged()
{
ui->completionLabel->clearValues();
StelCore* core = StelApp::getInstance().getCore();
StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);
Vec3d pos;
switch (getCurrentCoordinateSystem()) {
case equatorialJ2000:
{
StelUtils::spheToRect(ui->AxisXSpinBox->valueRadians(), ui->AxisYSpinBox->valueRadians(), pos);
break;
}
case equatorial:
{
StelUtils::spheToRect(ui->AxisXSpinBox->valueRadians(), ui->AxisYSpinBox->valueRadians(), pos);
pos = core->equinoxEquToJ2000(pos);
break;
}
case horizontal:
{
double cx;
cx = 3.*M_PI - ui->AxisXSpinBox->valueRadians(); // N is zero, E is 90 degrees
if (cx > M_PI*2)
cx -= M_PI*2;
StelUtils::spheToRect(cx, ui->AxisYSpinBox->valueRadians(), pos);
pos = core->altAzToJ2000(pos);
break;
}
case galactic:
{
StelUtils::spheToRect(ui->AxisXSpinBox->valueRadians(), ui->AxisYSpinBox->valueRadians(), pos);
pos = core->galacticToJ2000(pos);
break;
}
case eclipticJ2000:
{
double ra, dec;
StelUtils::eclToEqu(ui->AxisXSpinBox->valueRadians(), ui->AxisYSpinBox->valueRadians(), core->getCurrentPlanet()->getRotObliquity(2451545.0), &ra, &dec);
StelUtils::spheToRect(ra, dec, pos);
break;
}
case ecliptic:
{
double ra, dec;
StelUtils::eclToEqu(ui->AxisXSpinBox->valueRadians(), ui->AxisYSpinBox->valueRadians(), core->getCurrentPlanet()->getRotObliquity(core->getJDE()), &ra, &dec);
StelUtils::spheToRect(ra, dec, pos);
pos = core->equinoxEquToJ2000(pos);
break;
}
}
mvmgr->setFlagTracking(false);
mvmgr->moveToJ2000(pos, 0.05);
}
void SlewDialog::getCenterInfo()
{
StelCore *core = StelApp::getInstance().getCore();
const StelProjectorP projector = core->getProjection(StelCore::FrameEquinoxEqu);
Vec3d centerPosition;
Vec2f center = projector->getViewportCenter();
projector->unProject(center[0], center[1], centerPosition);
double dec_j2000 = 0;
double ra_j2000 = 0;
StelUtils::rectToSphe(&ra_j2000,&dec_j2000,core->equinoxEquToJ2000(centerPosition));
ui->spinBoxRA->setRadians(ra_j2000);
ui->spinBoxDec->setRadians(dec_j2000);
}
void SearchDialog::manualPositionChanged()
{
ui->completionLabel->clearValues();
StelCore* core = StelApp::getInstance().getCore();
StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);
Vec3d pos;
Vec3d aimUp;
double spinLong=ui->AxisXSpinBox->valueRadians();
double spinLat=ui->AxisYSpinBox->valueRadians();
// Since 0.15: proper handling of aimUp vector. This does not depend on the searched coordinate system, but on the MovementManager's C.S.
// However, if those are identical, we have a problem when we want to look right into the pole. (e.g. zenith), which requires a special up vector.
// aimUp depends on MovementMgr::MountMode mvmgr->mountMode!
mvmgr->setViewUpVector(Vec3d(0., 0., 1.));
aimUp=mvmgr->getViewUpVectorJ2000();
StelMovementMgr::MountMode mountMode=mvmgr->getMountMode();
switch (getCurrentCoordinateSystem()) {
case equatorialJ2000:
{
StelUtils::spheToRect(spinLong, spinLat, pos);
if ( (mountMode==StelMovementMgr::MountEquinoxEquatorial) && (fabs(spinLat)> (0.9*M_PI/2.0)) )
{
// make up vector more stable.
// Strictly mount should be in a new J2000 mode, but this here also stabilizes searching J2000 coordinates.
mvmgr->setViewUpVector(Vec3d(-cos(spinLong), -sin(spinLong), 0.) * (spinLat>0. ? 1. : -1. ));
aimUp=mvmgr->getViewUpVectorJ2000();
}
break;
}
case equatorial:
{
StelUtils::spheToRect(spinLong, spinLat, pos);
pos = core->equinoxEquToJ2000(pos);
if ( (mountMode==StelMovementMgr::MountEquinoxEquatorial) && (fabs(spinLat)> (0.9*M_PI/2.0)) )
{
// make up vector more stable.
mvmgr->setViewUpVector(Vec3d(-cos(spinLong), -sin(spinLong), 0.) * (spinLat>0. ? 1. : -1. ));
aimUp=mvmgr->getViewUpVectorJ2000();
}
break;
}
case horizontal:
{
double cx;
cx = 3.*M_PI - spinLong; // N is zero, E is 90 degrees
if (cx > 2.*M_PI)
cx -= 2.*M_PI;
StelUtils::spheToRect(cx, spinLat, pos);
pos = core->altAzToJ2000(pos);
if ( (mountMode==StelMovementMgr::MountAltAzimuthal) && (fabs(spinLat)> (0.9*M_PI/2.0)) )
{
// make up vector more stable.
mvmgr->setViewUpVector(Vec3d(-cos(cx), -sin(cx), 0.) * (spinLat>0. ? 1. : -1. ));
aimUp=mvmgr->getViewUpVectorJ2000();
}
break;
}
case galactic:
{
StelUtils::spheToRect(spinLong, spinLat, pos);
pos = core->galacticToJ2000(pos);
if ( (mountMode==StelMovementMgr::MountGalactic) && (fabs(spinLat)> (0.9*M_PI/2.0)) )
{
// make up vector more stable.
mvmgr->setViewUpVector(Vec3d(-cos(spinLong), -sin(spinLong), 0.) * (spinLat>0. ? 1. : -1. ));
aimUp=mvmgr->getViewUpVectorJ2000();
}
break;
}
case eclipticJ2000:
{
double ra, dec;
StelUtils::eclToEqu(spinLong, spinLat, core->getCurrentPlanet()->getRotObliquity(2451545.0), &ra, &dec);
StelUtils::spheToRect(ra, dec, pos);
break;
}
case ecliptic:
{
double ra, dec;
StelUtils::eclToEqu(spinLong, spinLat, core->getCurrentPlanet()->getRotObliquity(core->getJDE()), &ra, &dec);
StelUtils::spheToRect(ra, dec, pos);
pos = core->equinoxEquToJ2000(pos);
break;
}
}
mvmgr->setFlagTracking(false);
mvmgr->moveToJ2000(pos, aimUp, 0.05);
}
