###################################### xsun = 8.5 ysun = 0.0 zsun = 0.0 vxsun = 0.0 vysun = 200.0 vzsun = 0.0 sol_m = 1e5 * 1.98892e30 G = 6.67428 * 10**(-11) #sol_m=2.325e9*1.989e30 ################################################### # Reading data from tipsy file and making arrays # ################################################### h = TipsyHeader() # creates a location for the header and all the rest inp = ifTipsy(filename, "standard") # opens the file inp.read(h) # reads the header n_s = h.h_nStar n_d = h.h_nDark n_b = h.h_nBodies print 'n_d=', n_d print 'n_s=', n_s print 'n_b=', n_b d = TipsyDarkParticle() s = TipsyStarParticle() m_d_list = [] m_s_list = [] x_d_list = [] x_s_list = []
print " tdump in.std d100000-+10",
print "Dump dark particles 100,000 to 100,010"
if __name__ == "__main__":
bHelp = False #!< Help was requested on the command line
bError = False #!< An error occurred on the command line
bSplit = True #!< Split lines
iPrecision = 5
ftype = "standard"
filename = None
markname = None
tipsyname = None
inp = ifTipsy()
out = ofTipsy()
worklist = []
args = []
rest = []
long_options = ["help", "single", "standard", "std", "native", "nat", "markfile=", "tipsyout=", "precision="]
args, rest = gnu_getopt(sys.argv[1:], "h1p:", long_options)
for option, value in args:
if option in ["-h", "--help"]:
bHelp = True
elif option in ["-1", "--single"]:
bSplit = False
elif option in ["--standard", "--std"]:
# This example program will convert a native format tipsy file
# into a standard format file.
#
import sys
from pytipsy import ifTipsy, ofTipsy
inp = ifTipsy() # The input file
out = ofTipsy() # The output file
# Make sure we have two parameters, a native and a standard file.
if len(sys.argv) != 3:
print >>sys.stderr, "Usage: %s <native> <standard>" % sys.argv[0]
sys.exit(1)
# Open the native file and abort if there is an error.
inp.open(sys.argv[1],"native")
if not inp.is_open():
print >>sys.stderr, "Unable to open Native binary %s" % argv[1]
sys.exit(2)
# Open the output file.
out.open(sys.argv[2],"standard")
if not out.is_open():
print >>sys.stderr, "Unable to create Standard binary %s" % sys.argv[2]
sys.exit(2)
# Read the from the input and write it to the output.
for i in inp: out.write(i)
# Close the files.