[Stellarium-pubdevel] Simple J2000 to Altaz conversion help

2016-05-14 Thread Andre Moutinho
Hello all, I am trying to get the function j2000ToAltAz() work as simple as possible. But my test case is not returning a valid RA/DEC to ALT/AZ conversion. I have made getRotEquatorialToVsop87() returns Mat4d::identity() as a first approach to make code simple. I have noticed that getRotEqua

[Stellarium-pubdevel] RES: Simple J2000 to Altaz conversion help

2016-05-14 Thread Andre Moutinho
Hi, Sorry, the correct main() function is: Void main() {     QDateTime date = QDateTime(QDate(2016, 4, 15), QTime(10,0,0,0), QTimeZone::utc());     setTime(date); update() Vec3d in;     double ra = 16.123456;         double dec = 36.46667;      spheToRect(ra*M_PI/180.0, dec*M_PI/

Re: [Stellarium-pubdevel] RES: Simple J2000 to Altaz conversion help

2016-05-14 Thread Petr Kubánek
Hi André, If you are looking only for this for an external application, you might find libnova better match (http://libnova.sf.net) Altaz and Ra Dec conversions are otherwise trivial. And can be run on matrix (speed on multiple cores) Petr ---

[Stellarium-pubdevel] RES: RES: Simple J2000 to Altaz conversion help

2016-05-14 Thread Andre Moutinho
Dear Petr, Thank a lot for your attention. I am building a calibration module for my meteor calculations software. I already have the triangulation and dark flight module ready even considering wind effects. The calibration part I make currently “manually” using Stellarium printscreen, meteor v