814 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			814 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* 
 | 
						|
 * $Id$
 | 
						|
 *
 | 
						|
 * ***** 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[] = "() - 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 <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},
 | 
						|
	{"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
 | 
						|
};
 |