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# povray.py
#
# Copyright 2005, 2006 by Paul Emsley, The University of York
# Copyright 2005, 2006 by Bernhard Lohkamp
# Copyright 2007, 2008 by Bernhard Lohkamp, The University of York
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# BL python script for rendering povray images in coot
# define some names:
coot_povray_file_name = "coot.pov"
coot_povray_png_file_name = "coot-povray.png"
coot_povray_log_file_name = "coot-povray.log"
# define povray exe name here
# think is differnt under non windows!
import os
if (os.name == 'nt'):
import platform
bits, junk = platform.architecture()
if (bits == '64bit'):
povray_command_name = "pvengine64"
else:
povray_command_name = "pvengine"
else:
povray_command_name = "povray"
# args not including the output filename
#def raster3d.povray_args():
# return " +FN16 +A"
# BL says: dont know how usefull this function is/will be....
# BL says:: this is actually defined in raster3d.py
# Run provray using current displayed image and write .pov file to
# default filename
#
def povray_image():
import os
import webbrowser
import sys
coot.povray(coot_povray_file_name)
print("calling povray with args: ", raster3d.povray_args())
extra_args = "-UV +H600 +W600"
if (os.name == 'nt'):
args = " /EXIT /RENDER "
else:
args = " "
args = args + coot_povray_file_name + " " + raster3d.povray_args() + " " + extra_args
# BL says: dunno what povray exe is called on other systems,
# just assume is same for now
povray_exe = coot_utils.find_exe(povray_command_name, "PATH")
if (povray_exe):
povray_call = povray_exe + args + " +o" + coot_povray_png_file_name
print("BL DEBUG:: povray_call", povray_call)
major, minor, micro, releaselevel, serial = sys.version_info
if (major >= 2 and minor >=4):
# new style
import subprocess
status = subprocess.call(povray_call, shell=True)
if status:
# something went wrong with raster3d
# maybe same for system call?!?
print("BL WARNING:: some error in povray")
return
else:
os.system(povray_call)
print("INFO:: displaying...")
try:
webbrowser.open(coot_povray_png_file_name,1,1)
except OSError:
print("BL WARNING:: We can't find rendered file ",coot_povray_png_file_name)
#povray_image()
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