Hi,
I know about add/sub/mul/div/mod math operators. But this is not enough.
How i can get sin or cosine?
okay, I haven't thought that there would be really a need for sin and cos,
but okay, I have added you note and will probably add them soon,
How get sqrt?
just:
pow(var, 0.5);
How to convert from Cartesian coordinates to polar coordinates?
do you really want to convert between cartesian and polar coordinates,
or do you just want the pano coordinates from the screen?
the second ones can be get/converted with the screentosphere and spheretoscreen actions:
http://krpano.com/docu/actions/#screentosphere
best regards,
Klaus