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//////////////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2005 Carl Johan Lejdfors //
// //
// 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 2 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, write to the Free Software //
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA //
// //
// Please send all bugreports to: Carl Johan Lejdfors <calle.lejdfors@cs.lth.se> //
//////////////////////////////////////////////////////////////////////////////////////////
inline PyObject* pack(unsigned char v)
{
return PyInt_FromLong(v);
}
inline PyObject* pack(unsigned int v)
{
return PyInt_FromLong(v);
}
inline PyObject* pack(int v)
{
return PyInt_FromLong(v);
}
inline PyObject* pack(const GLubyte * v)
{
if ( v == 0 ) {
Py_INCREF(Py_None);
return Py_None;
} else {
return PyString_FromString(reinterpret_cast<const char*>(v));
}
}
inline PyObject* pack(const char * v)
{
return PyString_FromString(v);
}
inline PyObject* pack( GLvoid* ptr )
{
return PyInt_FromLong(reinterpret_cast<long>(ptr));
}
inline PyObject* pack(GLsizei n, GLushort* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyInt_FromLong(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyInt_FromLong(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLint* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyInt_FromLong(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyInt_FromLong(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLuint* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyInt_FromLong(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyInt_FromLong(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLboolean* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyInt_FromLong(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyInt_FromLong(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLfloat* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyFloat_FromDouble(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyFloat_FromDouble(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLdouble* is)
{
if ( n < 0 ) {
PyErr_SetString( PyExc_ValueError, "Cannot pack tuple of negative size!" );
return NULL;
}
switch (n) {
case 0:
Py_INCREF(Py_None);
return Py_None;
case 1:
return PyFloat_FromDouble(is[0]);
default:
PyObject* t = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(t, i, PyFloat_FromDouble(is[i]));
return t;
}
}
inline PyObject* pack(GLsizei n, GLvoid** is)
{
if ( n < 0 ) {
PyErr_SetString(PyExc_ValueError, "Negative size!" );
return NULL;
}
if ( n == 1 ) {
return pack(is[0]);
} else {
PyObject* tuple = PyTuple_New(n);
for ( int i = 0 ; i < n ; i++ )
PyTuple_SET_ITEM(tuple, i, pack(is[i]));
return tuple;
}
}
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