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|
/*
* $Id$
*
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* This is a new part of Blender.
*
* Contributor(s): Joseph Gilbert
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Lattice.h" /*This must come first*/
#include "BKE_utildefines.h"
#include "BKE_main.h"
#include "BKE_global.h"
#include "BKE_library.h"
#include "BKE_lattice.h"
#include "BLI_blenlib.h"
#include "DNA_object_types.h"
#include "DNA_key_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_curve_types.h"
#include "DNA_scene_types.h"
#include "BIF_editkey.h"
#include "BIF_editdeform.h"
#include "BIF_space.h"
#include "blendef.h"
#include "gen_utils.h"
#include "gen_library.h"
#include "Key.h"
/*****************************************************************************/
/* Python API function prototypes for the Lattice module. */
/*****************************************************************************/
static PyObject *M_Lattice_New( PyObject * self, PyObject * args );
static PyObject *M_Lattice_Get( PyObject * self, PyObject * args );
/*****************************************************************************/
/* Lattice Module strings */
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Lattice.__doc__ */
/*****************************************************************************/
static char M_Lattice_doc[] = "The Blender Lattice module\n\n";
static char M_Lattice_New_doc[] = "() - return a new Lattice object";
static char M_Lattice_Get_doc[] = "() - geta a Lattice from blender";
/*****************************************************************************/
/* Python method structure definition for Blender.Lattice module: */
/*****************************************************************************/
struct PyMethodDef M_Lattice_methods[] = {
{"New", ( PyCFunction ) M_Lattice_New, METH_VARARGS,
M_Lattice_New_doc},
{"Get", ( PyCFunction ) M_Lattice_Get, METH_VARARGS,
M_Lattice_Get_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Lattice Strings */
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Lattice.__doc__ */
/*****************************************************************************/
static char Lattice_getName_doc[] = "() - Return Lattice Object name";
static char Lattice_setName_doc[] = "(str) - Change Lattice Object name";
static char Lattice_setPartitions_doc[] =
"(str) - Set the number of Partitions in x,y,z";
static char Lattice_getPartitions_doc[] =
"(str) - Get the number of Partitions in x,y,z";
static char Lattice_getKey_doc[] =
"() - Get the Key object attached to this Lattice";
static char Lattice_setKeyTypes_doc[] =
"(str) - Set the key types for x,y,z dimensions";
static char Lattice_getKeyTypes_doc[] =
"(str) - Get the key types for x,y,z dimensions";
static char Lattice_setMode_doc[] = "(str) - Make an outside or grid lattice";
static char Lattice_getMode_doc[] = "(str) - Get lattice mode type";
static char Lattice_setPoint_doc[] =
"(str) - Set the coordinates of a point on the lattice";
static char Lattice_getPoint_doc[] =
"(str) - Get the coordinates of a point on the lattice";
static char Lattice_insertKey_doc[] =
"(str) - Set a new key for the lattice at specified frame";
static char Lattice_copy_doc[] =
"() - Return a copy of the lattice.";
//***************************************************************************
// Function: Lattice_CreatePyObject
//***************************************************************************
PyObject *Lattice_CreatePyObject( Lattice * lt )
{
BPy_Lattice *pyLat;
pyLat = ( BPy_Lattice * ) PyObject_NEW( BPy_Lattice, &Lattice_Type );
if( !pyLat )
return EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create BPy_Lattice PyObject" );
pyLat->lattice = lt;
return ( PyObject * ) pyLat;
}
//***************************************************************************
// Function: Lattice_FromPyObject
//***************************************************************************
Lattice *Lattice_FromPyObject( PyObject * pyobj )
{
return ( ( BPy_Lattice * ) pyobj )->lattice;
}
//***************************************************************************
// Function: Lattice_CheckPyObject
//***************************************************************************
int Lattice_CheckPyObject( PyObject * pyobj )
{
return ( pyobj->ob_type == &Lattice_Type );
}
//***************************************************************************
// Function: M_Lattice_New
// Python equivalent: Blender.Lattice.New
//***************************************************************************
static PyObject *M_Lattice_New( PyObject * self, PyObject * args )
{
char *name = NULL;
Lattice *bl_Lattice; // blender Lattice object
PyObject *py_Lattice; // python wrapper
if( !PyArg_ParseTuple( args, "|s", &name ) )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected string and int arguments (or nothing)" );
bl_Lattice = add_lattice( );
bl_Lattice->id.us = 0;
if( bl_Lattice )
py_Lattice = Lattice_CreatePyObject( bl_Lattice );
else
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't create Lattice Object in Blender" );
if( !py_Lattice )
return EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create Lattice Object wrapper" );
if( name )
rename_id( &bl_Lattice->id, name );
return py_Lattice;
}
//***************************************************************************
// Function: M_Lattice_Get
// Python equivalent: Blender.Lattice.Get
//***************************************************************************
static PyObject *M_Lattice_Get( PyObject * self, PyObject * args )
{
char *name = NULL;
Lattice *lat_iter;
if( !PyArg_ParseTuple( args, "|s", &name ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected string argument (or nothing)" ) );
lat_iter = G.main->latt.first;
if( name ) { /* (name) - Search Lattice by name */
PyObject *wanted_lat = NULL;
while( ( lat_iter ) && ( wanted_lat == NULL ) ) {
if( strcmp( name, lat_iter->id.name + 2 ) == 0 ) {
wanted_lat =
Lattice_CreatePyObject( lat_iter );
}
lat_iter = lat_iter->id.next;
}
if( wanted_lat == NULL ) { /* Requested Lattice doesn't exist */
char error_msg[64];
PyOS_snprintf( error_msg, sizeof( error_msg ),
"Lattice \"%s\" not found", name );
return ( EXPP_ReturnPyObjError
( PyExc_NameError, error_msg ) );
}
return wanted_lat;
}
else { /* () - return a list of all Lattices in the scene */
int index = 0;
PyObject *latlist, *pyobj;
latlist = PyList_New( BLI_countlist( &( G.main->latt ) ) );
if( latlist == NULL )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create PyList" ) );
while( lat_iter ) {
pyobj = Lattice_CreatePyObject( lat_iter );
if( !pyobj )
return ( EXPP_ReturnPyObjError
( PyExc_MemoryError,
"couldn't create PyString" ) );
PyList_SET_ITEM( latlist, index, pyobj );
lat_iter = lat_iter->id.next;
index++;
}
return ( latlist );
}
}
//***************************************************************************
// Function: Lattice_Init
//***************************************************************************
PyObject *Lattice_Init( void )
{
PyObject *mod;
PyObject *dict;
if( PyType_Ready( &Lattice_Type ) < 0 )
return NULL;
mod = Py_InitModule3( "Blender.Lattice", M_Lattice_methods,
M_Lattice_doc );
dict = PyModule_GetDict( mod );
//Module dictionary
#define EXPP_ADDCONST(x) EXPP_dict_set_item_str(dict, #x, PyInt_FromLong(LT_##x))
EXPP_ADDCONST( GRID );
EXPP_ADDCONST( OUTSIDE );
#undef EXPP_ADDCONST
#define EXPP_ADDCONST(x) EXPP_dict_set_item_str(dict, #x, PyInt_FromLong(KEY_##x))
EXPP_ADDCONST( LINEAR );
EXPP_ADDCONST( CARDINAL );
EXPP_ADDCONST( BSPLINE );
return ( mod );
}
static PyObject *Lattice_setPartitions( BPy_Lattice * self, PyObject * args )
{
int x = 0;
int y = 0;
int z = 0;
Lattice *bl_Lattice;
if( !PyArg_ParseTuple( args, "iii", &x, &y, &z ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected int,int,int argument" ) );
bl_Lattice = self->lattice;
if( x < 2 || y < 2 || z < 2 )
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"partition values must be 2 or greater" ) );
resizelattice(bl_Lattice, x, y, z, NULL);
Py_RETURN_NONE;
}
static PyObject *Lattice_getPartitions( BPy_Lattice * self )
{
Lattice *bl_Lattice;
bl_Lattice = self->lattice;
return Py_BuildValue( "[i,i,i]", ( int ) bl_Lattice->pntsu,
( int ) bl_Lattice->pntsv,
( int ) bl_Lattice->pntsw );
}
static PyObject *Lattice_getKey( BPy_Lattice * self )
{
Key *key = self->lattice->key;
if (key)
return Key_CreatePyObject(key);
else
Py_RETURN_NONE;
}
static PyObject *Lattice_getKeyTypes( BPy_Lattice * self )
{
Lattice *bl_Lattice;
char *linear = "linear";
char *cardinal = "cardinal";
char *bspline = "bspline";
char *s_x = NULL, *s_y = NULL, *s_z = NULL;
bl_Lattice = self->lattice;
if( ( bl_Lattice->typeu ) == KEY_LINEAR )
s_x = linear;
else if( ( bl_Lattice->typeu ) == KEY_CARDINAL )
s_x = cardinal;
else if( ( bl_Lattice->typeu ) == KEY_BSPLINE )
s_x = bspline;
else
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"bad key type..." );
if( ( bl_Lattice->typev ) == KEY_LINEAR )
s_y = linear;
else if( ( bl_Lattice->typev ) == KEY_CARDINAL )
s_y = cardinal;
else if( ( bl_Lattice->typev ) == KEY_BSPLINE )
s_y = bspline;
else
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"bad key type..." );
if( ( bl_Lattice->typew ) == KEY_LINEAR )
s_z = linear;
else if( ( bl_Lattice->typew ) == KEY_CARDINAL )
s_z = cardinal;
else if( ( bl_Lattice->typew ) == KEY_BSPLINE )
s_z = bspline;
else
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"bad key type..." );
/* we made sure no s_[xyz] is NULL */
return Py_BuildValue( "[s,s,s]", s_x, s_y, s_z );
}
static PyObject *Lattice_setKeyTypes( BPy_Lattice * self, PyObject * args )
{
int x;
int y;
int z;
Lattice *bl_Lattice;
if( !PyArg_ParseTuple( args, "iii", &x, &y, &z ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected int,int,int argument" ) );
bl_Lattice = self->lattice;
if( x == KEY_LINEAR )
bl_Lattice->typeu = KEY_LINEAR;
else if( x == KEY_CARDINAL )
bl_Lattice->typeu = KEY_CARDINAL;
else if( x == KEY_BSPLINE )
bl_Lattice->typeu = KEY_BSPLINE;
else
return EXPP_ReturnPyObjError( PyExc_TypeError,
"type must be LINEAR, CARDINAL OR BSPLINE" );
if( y == KEY_LINEAR )
bl_Lattice->typev = KEY_LINEAR;
else if( y == KEY_CARDINAL )
bl_Lattice->typev = KEY_CARDINAL;
else if( y == KEY_BSPLINE )
bl_Lattice->typev = KEY_BSPLINE;
else
return EXPP_ReturnPyObjError( PyExc_TypeError,
"type must be LINEAR, CARDINAL OR BSPLINE" );
if( z == KEY_LINEAR )
bl_Lattice->typew = KEY_LINEAR;
else if( z == KEY_CARDINAL )
bl_Lattice->typew = KEY_CARDINAL;
else if( z == KEY_BSPLINE )
bl_Lattice->typew = KEY_BSPLINE;
else
return EXPP_ReturnPyObjError( PyExc_TypeError,
"type must be LINEAR, CARDINAL OR BSPLINE" );
Py_RETURN_NONE;
}
static PyObject *Lattice_setMode( BPy_Lattice * self, PyObject * args )
{
short type;
Lattice *bl_Lattice;
bl_Lattice = self->lattice;
if( !PyArg_ParseTuple( args, "h", &type ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected int argument" ) );
if( type == LT_GRID )
bl_Lattice->flag = LT_GRID;
else if( type == LT_OUTSIDE ) {
bl_Lattice->flag = LT_OUTSIDE + LT_GRID;
outside_lattice( bl_Lattice );
} else
return EXPP_ReturnPyObjError( PyExc_TypeError,
"type must be either GRID or OUTSIDE" );
Py_RETURN_NONE;
}
static PyObject *Lattice_getMode(BPy_Lattice * self)
{
if( self->lattice->flag == 1 )
return PyString_FromString( "Grid" );
else if( self->lattice->flag == 3 )
return PyString_FromString( "Outside" );
Py_RETURN_NONE;
}
static PyObject *Lattice_setPoint( BPy_Lattice * self, PyObject * args )
{
BPoint *bp, *bpoint;
short size;
Lattice *bl_Lattice;
int index, x;
float tempInt;
PyObject *listObject;
if( !PyArg_ParseTuple
( args, "iO!", &index, &PyList_Type, &listObject ) )
return ( EXPP_ReturnPyObjError
( PyExc_TypeError, "expected int & list argument" ) );
if( !PyList_Check( listObject ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"2nd parameter should be a python list" ) );
if( !( PyList_Size( listObject ) == 3 ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"Please pass 3 parameters in the list [x,y,z]" ) );
//init
bp = 0;
bl_Lattice = self->lattice;
//get bpoints
bp = bl_Lattice->def;
if( bp == 0 )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"no lattice points!" ) );
//calculate size of lattice
size = bl_Lattice->pntsu * bl_Lattice->pntsv * bl_Lattice->pntsw;
if( index < 0 || index > size )
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"index outside of lattice size!" ) );
//get the bpoint
while( index ) {
index--;
bp++;
}
bpoint = bp;
for( x = 0; x < PyList_Size( listObject ); x++ ) {
if( !
( PyArg_Parse
( ( PyList_GetItem( listObject, x ) ), "f",
&tempInt ) ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"python list integer not parseable" );
bpoint->vec[x] = tempInt;
}
Py_RETURN_NONE;
}
static PyObject *Lattice_getPoint( BPy_Lattice * self, PyObject * args )
{
BPoint *bp, *bpoint;
short size;
Lattice *bl_Lattice;
int index;
if( !PyArg_ParseTuple( args, "i", &index ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected int argument" ) );
//init
bp = 0;
bl_Lattice = self->lattice;
//get bpoints
bp = bl_Lattice->def;
if( bp == 0 )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"no lattice points!" ) );
//calculate size of lattice
size = bl_Lattice->pntsu * bl_Lattice->pntsv * bl_Lattice->pntsw;
if( index < 0 || index > size )
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"index outside of lattice size!" ) );
//get the bpoint
while( index ) {
index--;
bp++;
}
bpoint = bp;
if( bpoint == 0 )
return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
"bpoint does not exist" ) );
return Py_BuildValue( "[f,f,f]", bp->vec[0], bp->vec[1], bp->vec[2] );
}
static PyObject *Lattice_insertKey( BPy_Lattice * self, PyObject * args )
{
Lattice *lt;
int frame = -1, oldfra = -1;
if( !PyArg_ParseTuple( args, "i", &frame ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected int argument" ) );
lt = self->lattice;
//set the current frame
if( frame > 0 ) {
frame = EXPP_ClampInt( frame, 1, MAXFRAME );
oldfra = G.scene->r.cfra;
G.scene->r.cfra = (int)frame;
}
// else just use current frame, then
// return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
// "frame value has to be greater than 0"));
//insert a keybock for the lattice (1=relative)
insert_lattkey( lt , 1);
allspace(REMAKEIPO, 0);
if( frame > 0 )
G.scene->r.cfra = (int)oldfra;
Py_RETURN_NONE;
}
static PyObject *Lattice_copy( BPy_Lattice * self )
{
Lattice *bl_Lattice; // blender Lattice object
PyObject *py_Lattice; // python wrapper
bl_Lattice = copy_lattice( self->lattice );
bl_Lattice->id.us = 0;
if( bl_Lattice )
py_Lattice = Lattice_CreatePyObject( bl_Lattice );
else
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't create Lattice Object in Blender" );
if( !py_Lattice )
return EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create Lattice Object wrapper" );
return py_Lattice;
}
//***************************************************************************
// Function: Lattice_dealloc
// Description: This is a callback function for the BPy_Lattice type. It is
// the destructor function.
//***************************************************************************
static void Lattice_dealloc( BPy_Lattice * self )
{
PyObject_DEL( self );
}
static int Lattice_compare( BPy_Lattice * a, BPy_Lattice * b )
{
return ( a->lattice == b->lattice ) ? 0 : -1;
}
//***************************************************************************
// Function: Lattice_repr
// Description: This is a callback function for the BPy_Lattice type. It
// builds a meaninful string to represent Lattice objects.
//***************************************************************************
static PyObject *Lattice_repr( BPy_Lattice * self )
{
if( self->lattice )
return PyString_FromFormat( "[Lattice \"%s\"]",
self->lattice->id.name + 2 );
else
return PyString_FromString( "[Lattice <deleted>]" );
}
/*****************************************************************************/
/* Python BPy_Lattice methods table: */
/*****************************************************************************/
static PyMethodDef BPy_Lattice_methods[] = {
/* name, method, flags, doc */
{"getName", ( PyCFunction ) GenericLib_getName, METH_NOARGS,
Lattice_getName_doc},
{"setName", ( PyCFunction ) GenericLib_setName_with_method, METH_VARARGS,
Lattice_setName_doc},
{"setPartitions", ( PyCFunction ) Lattice_setPartitions, METH_VARARGS,
Lattice_setPartitions_doc},
{"getPartitions", ( PyCFunction ) Lattice_getPartitions, METH_NOARGS,
Lattice_getPartitions_doc},
{"getKey", ( PyCFunction ) Lattice_getKey, METH_NOARGS,
Lattice_getKey_doc},
{"setKeyTypes", ( PyCFunction ) Lattice_setKeyTypes, METH_VARARGS,
Lattice_setKeyTypes_doc},
{"getKeyTypes", ( PyCFunction ) Lattice_getKeyTypes, METH_NOARGS,
Lattice_getKeyTypes_doc},
{"setMode", ( PyCFunction ) Lattice_setMode, METH_VARARGS,
Lattice_setMode_doc},
{"getMode", ( PyCFunction ) Lattice_getMode, METH_NOARGS,
Lattice_getMode_doc},
{"setPoint", ( PyCFunction ) Lattice_setPoint, METH_VARARGS,
Lattice_setPoint_doc},
{"getPoint", ( PyCFunction ) Lattice_getPoint, METH_VARARGS,
Lattice_getPoint_doc},
{"insertKey", ( PyCFunction ) Lattice_insertKey, METH_VARARGS,
Lattice_insertKey_doc},
{"__copy__", ( PyCFunction ) Lattice_copy, METH_NOARGS,
Lattice_copy_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Python attributes get/set functions: */
/*****************************************************************************/
static PyObject *Lattice_getWidth(BPy_Lattice * self)
{
return PyInt_FromLong( self->lattice->pntsu );
}
static PyObject *Lattice_getHeight(BPy_Lattice * self)
{
return PyInt_FromLong( self->lattice->pntsv );
}
static PyObject *Lattice_getDepth(BPy_Lattice * self)
{
return PyInt_FromLong( self->lattice->pntsw );
}
static PyObject *Lattice_getLatSize(BPy_Lattice * self)
{
return PyInt_FromLong(
self->lattice->pntsu * self->lattice->pntsv * self->lattice->pntsw );
}
static PyObject *Lattice_getAxisType(BPy_Lattice * self, void * type)
{
char interp_type = (char)NULL;
switch ( (int)type ) {
case 0:
interp_type = self->lattice->typeu;
break;
case 1:
interp_type = self->lattice->typev;
break;
case 2:
interp_type = self->lattice->typew;
break;
}
switch (interp_type) {
case 0:
return PyString_FromString( "Linear" );
case 1:
return PyString_FromString( "Cardinal" );
case 2:
return PyString_FromString( "Bspline" );
}
Py_RETURN_NONE;
}
/*****************************************************************************/
/* Python attributes get/set structure: */
/*****************************************************************************/
static PyGetSetDef BPy_Lattice_getseters[] = {
GENERIC_LIB_GETSETATTR,
{"width", (getter)Lattice_getWidth, (setter)NULL,
"lattice U sibdivision ", NULL},
{"height", (getter)Lattice_getHeight, (setter)NULL,
"lattice V sibdivision", NULL},
{"depth", (getter)Lattice_getDepth, (setter)NULL,
"lattice W sibdivision", NULL},
{"latSize", (getter)Lattice_getLatSize, (setter)NULL,
"lattice W sibdivision", NULL},
{"widthType", (getter)Lattice_getAxisType, NULL,
"lattice U interpolation type", (void *)0},
{"heightType", (getter)Lattice_getAxisType, NULL,
"lattice V interpolation type", (void *)1},
{"depthType", (getter)Lattice_getAxisType, NULL,
"lattice W interpolation type", (void *)2},
{"key", (getter)Lattice_getKey, NULL,
"lattice key", NULL},
{"mode", (getter)Lattice_getMode, NULL,
"lattice key", NULL},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
};
/*****************************************************************************/
/* Python Lattice_Type structure definition: */
/*****************************************************************************/
PyTypeObject Lattice_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"Blender Lattice", /* tp_name */
sizeof( BPy_Lattice ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
( destructor ) Lattice_dealloc, /* tp_dealloc */
0, /* tp_print */
NULL, /* tp_getattr */
NULL, /* tp_setattr */
( cmpfunc ) Lattice_compare, /* tp_compare */
( reprfunc ) Lattice_repr, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
BPy_Lattice_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_Lattice_getseters, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
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