def main ():
global texture
global allstars
global hHeight, hWidth
glutInit ( sys.argv )
glutInitDisplayMode ( GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH )
glutInitWindowSize ( hWidth, hHeight )
glutInitWindowPosition ( 0, 0 )
glutCreateWindow ( "Starview" )
glutDisplayFunc ( display )
glutIdleFunc ( animate )
glutReshapeFunc ( reshape )
glutKeyboardFunc ( keyPressed )
init ()
# texture = loadTexture ( "stars.jpg" )
allstars = stars.loadStars()
glutMainLoop()
#!/usr/bin/python
print "importing"
import stars
import sys
import math
if len(sys.argv)!= 4:
print "usage:"
print " lookup.py Ra De Angle"
exit()
stardb = stars.loadStars()
ra = sys.argv[1]
de = sys.argv[2]
angle = float(sys.argv[3])
direction = {}
direction['x'] = math.cos(stars.ra2rad_(ra))*math.cos(stars.de2rad_(de))
direction['y'] = math.sin(stars.ra2rad_(ra))*math.cos(stars.de2rad_(de))
direction['z'] = math.sin(stars.de2rad_(de))
print "direction:", direction
threshold = math.cos(angle/360*2*math.pi)
print "threshold:", threshold
result = filter (lambda x: stars.dot(x, direction)>=threshold, stardb)
print "stars in angle", angle, " close to ", ra, de
for star in result:
print star['n'], "ra", star['ra'], "de", star['de'], "mg", star['mg']
