| """GLE exceptional functions (specialised signatures""" |
| from OpenGL.raw import GLE as raw |
| from OpenGL.raw.GLE import annotations as _simple |
|
|
| from OpenGL import wrapper, arrays |
|
|
| class _lengthOfArgname( object ): |
| """Calculates the length of a given argname over a divisor value""" |
| def __init__( self, arrayName, divisor, arrayType = arrays.GLdoubleArray ): |
| self.arrayName = arrayName |
| self.divisor = divisor |
| self.arrayType = arrayType |
| def finalise( self, wrapper ): |
| self.arrayIndex = wrapper.pyArgIndex( self.arrayName ) |
| def __call__( self, pyArgs, index, wrappedOperation ): |
| """Get the length of pyArgs[2], a glDoubleArray""" |
| return self.arrayType.arraySize( pyArgs[self.arrayIndex] )//self.divisor |
| def _baseWrap( base, lengthName='ncp', contourName='contour', divisor=2 ): |
| """Do the basic wrapping operation for a GLE function""" |
| return wrapper.wrapper( base ).setPyConverter( |
| lengthName, |
| ).setCConverter( |
| lengthName, _lengthOfArgname( contourName, divisor, arrays.GLdoubleArray ), |
| ) |
|
|
| gleLathe = _baseWrap( _simple.gleLathe ) |
| glePolyCone = _baseWrap( _simple.glePolyCone, 'npoints', 'point_array', 3) |
| glePolyCylinder = _baseWrap( _simple.glePolyCylinder, 'npoints', 'point_array', 3) |
| gleScrew = _baseWrap( _simple.gleScrew ) |
| gleSpiral = _baseWrap( _simple.gleSpiral ) |
|
|
| gleExtrusion = _baseWrap( |
| _baseWrap( _simple.gleExtrusion ), |
| 'npoints', 'point_array', 3 |
| ) |
| gleSuperExtrusion = _baseWrap( |
| _baseWrap( _simple.gleSuperExtrusion ), |
| 'npoints', 'point_array', 3 |
| ) |
| gleTwistExtrusion = _baseWrap( |
| _baseWrap( _simple.gleTwistExtrusion ), |
| 'npoints', 'point_array', 3 |
| ) |
