/* * $Id: Lattice.c 11130 2007-06-30 00:18:10Z campbellbarton $ * * ***** 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[] = "() - get 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: 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( "Lattice" ); if( bl_Lattice ) { bl_Lattice->id.us = 0; 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 ) { Py_DECREF(latlist); 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; } 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 ]" ); } /*****************************************************************************/ /* 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}, {"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 = 0; 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 subdivision ", NULL}, {"height", (getter)Lattice_getHeight, (setter)NULL, "lattice V subdivision", NULL}, {"depth", (getter)Lattice_getDepth, (setter)NULL, "lattice W subdivision", NULL}, {"latSize", (getter)Lattice_getLatSize, (setter)NULL, "lattice W subdivision", 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 */ NULL, /* 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) */ ( hashfunc ) GenericLib_hash, /* 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 };