def main(argv):
# use an ArgumentParser object to manage the program arguments.
arguments = osg.ArgumentParser(argv)
# set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage().setApplicationName(arguments.getApplicationName())
arguments.getApplicationUsage().setDescription(arguments.getApplicationName()+" is a utility for converting glsl shader files into char arrays that can be compiled into applications.")
arguments.getApplicationUsage().setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...")
arguments.getApplicationUsage().addCommandLineOption("--shader <filename>","Shader file to create a .cpp file for.")
arguments.getApplicationUsage().addCommandLineOption("-h or --help","Display command line parameters")
# if user request help write it out to cout.
if arguments.read("-h") or arguments.read("--help") :
arguments.getApplicationUsage().write(std.cout)
return 1
filename = str()
if arguments.read("--shader",filename) :
shader = osgDB.readShaderFile(filename)
if shader.valid() :
name = osgDB.getStrippedName(filename)
path = osgDB.getFilePath(filename)
invalidCharacters = "-+/\\*=()[]:<>,.?@'~#` not \""
numbericCharacters = "0123456789"
pos = name.find_first_of(invalidCharacters)
while pos not = str.npos :
name[pos] = ord("_")
pos = name.find_first_of(invalidCharacters)
ext = osgDB.getFileExtension(filename)
cppFileName = osgDB.concatPaths(path, name + "_" + ext + ".cpp")
variableName = name + "_" + ext
writeShader(shader, cppFileName, variableName)
return 0
else:
print "Error: could not find file '", filename, "'"
return 1
print "No appropriate command line options used."
arguments.getApplicationUsage().write(std.cout)
return 1
def main(argv):
# use an ArgumentParser object to manage the program arguments.
arguments = osg.ArgumentParser(argv)
# set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage().setApplicationName(arguments.getApplicationName())
arguments.getApplicationUsage().setDescription(arguments.getApplicationName()+" is a utility for converting glsl shader files into char arrays that can be compiled into applications.")
arguments.getApplicationUsage().setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...")
arguments.getApplicationUsage().addCommandLineOption("--shader <filename>","Shader file to create a .cpp file for.")
arguments.getApplicationUsage().addCommandLineOption("-h or --help","Display command line parameters")
# if user request help write it out to cout.
if arguments.read("-h") or arguments.read("--help") :
arguments.getApplicationUsage().write(std.cout)
return 1
filename = str()
if arguments.read("--shader",filename) :
shader = osgDB.readShaderFile(filename)
if shader.valid() :
name = osgDB.getStrippedName(filename)
path = osgDB.getFilePath(filename)
invalidCharacters = "-+/\\*=()[]:<>,.?@'~#` not \""
numbericCharacters = "0123456789"
pos = name.find_first_of(invalidCharacters)
while pos not = str.npos :
name[pos] = ord("_")
pos = name.find_first_of(invalidCharacters)
ext = osgDB.getFileExtension(filename)
cppFileName = osgDB.concatPaths(path, name + "_" + ext + ".cpp")
variableName = name + "_" + ext
writeShader(shader, cppFileName, variableName)
return 0
else:
print "Error: could not find file '", filename, "'"
return 1
def main(argv):
# use an ArgumentParser object to manage the program arguments.
arguments = osg.ArgumentParser(argv)
# set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage().setApplicationName(arguments.getApplicationName())
arguments.getApplicationUsage().setDescription(arguments.getApplicationName()+" creates a hierarchy of files for paging which can be later loaded by viewers.")
arguments.getApplicationUsage().setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...")
arguments.getApplicationUsage().addCommandLineOption("-h or --help","Display this information")
arguments.getApplicationUsage().addCommandLineOption("-o","set the output file (defaults to output.ive)")
arguments.getApplicationUsage().addCommandLineOption("--makeAllChildrenPaged","Force all children of LOD to be written out as external PagedLOD children")
# if user request help write it out to cout.
if arguments.read("-h") or arguments.read("--help") :
arguments.getApplicationUsage().write(std.cout)
return 1
outputfile = str("output.ive")
while arguments.read("-o",outputfile) :
makeAllChildrenPaged = False
while arguments.read("--makeAllChildrenPaged") : makeAllChildrenPaged = True
# any option left unread are converted into errors to write out later.
arguments.reportRemainingOptionsAsUnrecognized()
# report any errors if they have occurred when parsing the program arguments.
if arguments.errors() :
arguments.writeErrorMessages(std.cout)
return 1
# if arguments.argc()<=1 :
#
# arguments.getApplicationUsage().write(std.cout,osg.ApplicationUsage.COMMAND_LINE_OPTION)
# return 1
#
model = osgDB.readNodeFiles(arguments)
if not model :
osg.notify(osg.NOTICE), "No model loaded."
return 1
basename = str( osgDB.getNameLessExtension(outputfile) )
ext = ord(".")+ osgDB.getFileExtension(outputfile)
converter = ConvertToPageLODVistor(basename,ext, makeAllChildrenPaged)
model.accept(converter)
converter.convert()
nameNodes = NameVistor()
model.accept(nameNodes)
#CheckVisitor checkNodes
#model.accept(checkNodes)
if model.valid() :
osgDB.writeNodeFile(*model,outputfile)
woplsv = WriteOutPagedLODSubgraphsVistor()
model.accept(woplsv)
return 0
if __name__ == "__main__":
main(sys.argv)