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#
# copyright_notice
#
from __future__ import nested_scopes
import string
typmap = {
'b': 'GLbyte',
's': 'GLshort',
'i': 'GLint',
'f': 'GLfloat',
'd': 'GLdouble',
'ub': 'GLubyte',
'us': 'GLushort',
'ui': 'GLuint',
'Boolean': 'GLboolean',
'Integer': 'GLint',
'Float': 'GLfloat',
'Double': 'GLdouble',
}
pixeltypes = ['f', 'ui', 'us']
def gl_auto():
print '"""automatically generated"""\n'
print 'import numpy\n'
print 'from opengltk.extent import _gllib\n'
print 'from opengltk.util import glGetXXDim, %s\n'\
% string.join( typmap.values(), ', ')
allnames = []
glGets = [
('glGet', 'Boolean', []),
('glGet', 'Integer', []),
('glGet', 'Float', []),
('glGet', 'Double', []),
]
glGets += [('glGetLight', x, [('light', 'GLenum')]) for x in 'fi']
glGets += [('glGetMaterial', x, [('face', 'GLenum')]) for x in 'fi']
glGets += [('glGetTexEnv', x, [('target', 'GLenum')]) for x in 'fi']
glGets += [('glGetTexGen', x, [('coord', 'GLenum')]) for x in 'dfi']
glGets += [('glGetTexLevelParameter', x,
[('target', 'GLenum'), ('level', 'GLint')])
for x in 'fi']
glGets += [('glGetTexParameter', x, [('target', 'GLenum')])
for x in 'fi']
def glGetNames( glgetlist):
from operator import add
return reduce( add, [['%s%s' % x[ :2], '%s%sv' % x[ :2]]
for x in glgetlist])
def argsdocpr( args):
return string.join( ['%s,' % x[ 0] for x in args]),\
string.join( ['%s - %s' % x for x in args], '\n ')
def glGetFunv( name, typdesc, args):
typ = typmap[ typdesc]
argprint, argsdoc = argsdocpr( args)
fname = '%s%s' % (name, typdesc)
vcall = '%sv(%s pname' % (fname, argprint)
return string.join( [
'\ndef %s):' % vcall,
' """%s' % argsdoc,
'\nreturn numpy array( %s)\n"""' % typ,
' result = numpy.zeros( glGetXXDim[ pname], %s)' % typ,
' _gllib.%s, result)' % vcall,
' return result',
'\ndef %s(%s pname):' % (fname, argprint),
' """\n %s' % argsdoc,
'return numpy array( %s) or %s if singleton\n"""' %(typ,typ),
' result = %s)' % vcall,
' if 1 == len( result):',
' return result[ 0]',
' else:',
' return result',
] , '\n')
allnames += glGetNames( glGets)
print string.join( [ apply( glGetFunv, x) for x in glGets], '\n')
coltypes = ['b', 'd', 'f', 'i', 's', 'ub', 'ui', 'us']
sztypv = []
sztypv += [('glColor', dim, typ) for dim in [3, 4] for typ in coltypes]
sztypv += [('glEvalCoord', dim, typ) for dim in [1, 2] for typ in 'df']
sztypv += [('glRasterPos', dim, typ)
for dim in [2, 3, 4] for typ in 'dfis']
sztypv += [('glTexCoord', dim, typ)
for dim in [1, 2, 3, 4] for typ in 'dfis']
sztypv += [('glVertex', dim, typ)
for dim in [2, 3, 4] for typ in 'dfis']
def sztypvname( name, dim, typ):
return '%s%i%sv' % (name, dim, typ)
allnames += [apply( sztypvname, x) for x in sztypv]
for name, dim, typ in sztypv:
fname = sztypvname( name, dim, typ)
ctype = typmap[ typ]
print '\ndef %s( v):' % fname
print ' """\n v - seq( %s, %i)\n """' % (ctype, dim)
print ' if %i != len( v):' % dim
print ' raise TypeError( len( v), "%i-array expected")' % dim
print ' _gllib.%s( v)' % fname
indimarrays = [
('glDeleteTextures', 'GLuint'),
]
allnames += [x[ 0] for x in indimarrays]
for fun, typ in indimarrays:
print '\ndef %s( seq):' % fun
print ' """\n vseq - sequence( %s)\n """' % typ
print ' return _gllib.%s( len( seq), seq)' % fun
outdimarrays = [
('glGenTextures', 'GLuint'),
]
allnames += [x[ 0] for x in outdimarrays]
for fun, typ in outdimarrays:
print '\ndef %s( n):' % fun
print ' """\nreturn - sequence( %s, n)\n """' % typ
print ' result = numpy.zeros( n, %s)' % typ
print ' _gllib.%s( n, result)' % fun
print ' return result'
ptrninputs = [('glIndex', 1, styp) for styp in ['d', 'f', 'i', 's', 'ub']]
def ptrninputname( name, dim, styp):
return '%s%sv' % (name, styp)
def ptrninputfun( name, dim, styp):
fname = ptrninputname( name, dim, styp)
ctype = typmap[ styp]
strs = [
'\ndef %s( v):' % fname,
' """\n v - seq( %s, %i)\n"""' % (ctype, dim),
' if %i != len( v):' % dim,
' raise TypeError( len( v), "%i-array expected")' % dim,
' _gllib.%s( v)' % fname,
]
return string.join( strs, '\n')
allnames += [apply( ptrninputname, x) for x in ptrninputs]
for name, dim, styp in ptrninputs:
print ptrninputfun( name, dim, styp)
rectvs = [('glRect', 2, styp) for styp in 'dfis']
def rectvname( name, dim, styp):
return '%s%sv' % (name, styp)
def rectvfun( name, dim, styp):
fname = rectvname( name, dim, styp)
ctype = typmap[ styp]
strs = [
'\ndef %s( v1, v2):' % fname,
' """\n v1, v2 - seq( %s, %i)\n"""' % (ctype, dim),
' if %i != len( v1):' % dim,
' raise TypeError( len( v1), "%i-array expected for v1")'
% dim,
' if %i != len( v2):' % dim,
' raise TypeError( len( v2), "%i-array expected for v2")'
% dim,
' _gllib.%s( v1, v2)' % fname,
]
return string.join( strs, '\n')
allnames += [apply( rectvname, x) for x in rectvs]
for name, dim, styp in rectvs:
print rectvfun( name, dim, styp)
inparms = []
inparms += [('glLight', x, [('light', 'GLenum')]) for x in 'fi']
inparms += [('glMaterial', x, [('face', 'GLenum')]) for x in 'fi']
inparms += [('glLightModel', x, []) for x in 'fi']
inparms += [('glFog', x, []) for x in 'fi']
inparms += [('glTexEnv', x, [('target', 'GLenum')]) for x in 'fi']
inparms += [('glTexGen', x, [('coord', 'GLenum')]) for x in 'fi']
inparms += [('glTexParameter', x, [('target', 'GLenum')]) for x in 'fi']
def inparmvname( name, typ):
return '%s%sv' % (name, typ)
def inparmfun( name, typ, args):
ctype = typmap[ typ]
argprint, argsdoc = argsdocpr( args)
fname = inparmvname(name, typ)
fcall = '%s(%s pname, parms)' % (fname, argprint)
return string.join( [
'\ndef %s:' % fcall,
' """%s' % argsdoc,
' parms - sequence\n"""',
' if len( parms) != glGetXXDim[ pname]:',
' raise TypeError( len( parms), glGetXXDim[ pname],',
' "wrong size of parms")',
' _gllib.%s' % fcall,
] , '\n')
allnames += [apply( inparmvname, x[ :2]) for x in inparms]
for inparm in inparms:
print apply( inparmfun, inparm)
## invectfuns = [('glNormal', 3, x) for x in 'bdfis']
invectfuns = []
def invectname( name, dim, typ):
return '%s%i%sv' % (name, dim, typ)
def invectf( name, dim, typ):
fname = invectname( name, dim, typ)
ctype = typmap[ typ]
return string.join( [
'\ndef %s( v):' % fname,
' """\n v - seq( %i, %s)\n """' % (dim, ctype),
' if %i != len( v):' % dim,
' raise TypeError( len( v), "v must be a 3-array")',
' _gllib.%s( v)' % fname,
] , '\n')
allnames += [apply( invectname, x) for x in invectfuns]
for x in invectfuns:
print apply( invectf, x)
invtyp = [('glPixelMap', x, [('map', 'GLenum')]) for x in pixeltypes]
def invtypname( name, typ, args):
return '%s%sv' % (name, typ)
allnames += [apply( invtypname, x) for x in invtyp]
for name, typdesc, args in invtyp:
typ = typmap[ typdesc]
argprint, argsdoc = argsdocpr( args)
fname = invtypname( name, typdesc, args)
print '\ndef %s(%s values):' % (fname, argprint)
print ' """\n %s' % argsdoc
print ' values - seq( %s)\n """' % typ
print ' _gllib.%s(%s values)' % (fname, argprint)
print '\n__all__ = ["%s"]' % string.join( allnames, '",\n "')
def gl_deprec():
deprfuns = []
deprfuns += [('glGetMap%sv' % x, '( target, query, v)', '') for x in 'dfi']
deprfuns += [('glGetPixelMap%sv' % x, '( map, values)',
'use glGet to get value sz to return')
for x in pixeltypes]
deprfuns += [('glGetPointerv', '( pname, params)',
'convert cobject to appropriate numpy array (need size...)')]
## deprfuns += [('glGetPolygonStipple', '( mask)',
## 'what is the expact output format ??')]
deprfuns += [('glGetTexImage', '( target, level, format, type, pixels)',
'')]
## deprfuns += [('glPolygonStipple', '( mask)',
## 'what is the stipple format ??')]
print '"""automatically generated"""\n'
print '\n__all__ = ["%s"]' % string.join( [x[ 0] for x in deprfuns],
'",\n "')
print '\nfrom warnings import warn\n'
print 'from opengltk.extent import _gllib\n'
print '\nclass ToWrap( RuntimeWarning):\n pass\n'
for fun, args, desc in deprfuns:
print '\ndef %s%s:' % (fun, args)
print ' """To Wrap: %s"""' % desc
print ' warn( desc, ToWrap)'
print ' return _gllib.%s%s' % (fun, args)
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