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43ec1ee71af4e4d9644e21a4c46ce05829243af4
blender-archive/source/blender/python/api2_2x/Key.c

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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): Pontus Lidman, Johnny Matthews
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "DNA_scene_types.h"
#include <BLI_blenlib.h>
#include <BKE_global.h>
#include <BKE_main.h>
#include "Ipocurve.h"
#include "Key.h"
#include "NMesh.h" /* we create NMesh.NMVert objects */
#include "Ipo.h"
#include "BezTriple.h"
#include "BSE_editipo.h"
#include "mydevice.h"
#include "BKE_depsgraph.h"
#include "blendef.h"
#include "constant.h"
#include "gen_utils.h"
#define KEY_TYPE_MESH 0
#define KEY_TYPE_CURVE 1
#define KEY_TYPE_LATTICE 2
/* macro from blenkernel/intern/key.c:98 */
#define GS(a) (*((short *)(a)))
static void Key_dealloc( PyObject * self );
static void KeyBlock_dealloc( PyObject * self );
static PyObject *Key_repr( BPy_Key * self );
static PyObject *Key_getBlocks( PyObject * self );
static PyObject *Key_getType( PyObject * self );
static PyObject *Key_getIpo( PyObject * self );
static PyObject *Key_getValue( PyObject * self );
static struct PyMethodDef Key_methods[] = {
{ "getBlocks", (PyCFunction) Key_getBlocks, METH_NOARGS, "Get key blocks" },
{ "getIpo", (PyCFunction) Key_getIpo, METH_NOARGS, "Get key Ipo" },
{ 0, 0, 0, 0 }
};
static PyGetSetDef BPy_Key_getsetters[] = {
{"type",(getter)Key_getType, (setter)NULL,
"Key Type",NULL},
{"value",(getter)Key_getValue, (setter)NULL,
"Key value",NULL},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
};
static PyObject *KeyBlock_getData( PyObject * self );
static PyObject *KeyBlock_getName( BPy_KeyBlock * self );
static PyObject *KeyBlock_getPos( BPy_KeyBlock * self );
static PyObject *KeyBlock_getSlidermin( BPy_KeyBlock * self );
static PyObject *KeyBlock_getSlidermax( BPy_KeyBlock * self );
static PyObject *KeyBlock_getVgroup( BPy_KeyBlock * self );
static int KeyBlock_setName( BPy_KeyBlock *, PyObject * args );
static int KeyBlock_setVgroup( BPy_KeyBlock *, PyObject * args );
static int KeyBlock_setSlidermin( BPy_KeyBlock *, PyObject * args );
static int KeyBlock_setSlidermax( BPy_KeyBlock *, PyObject * args );
static struct PyMethodDef KeyBlock_methods[] = {
{ "getData", (PyCFunction) KeyBlock_getData, METH_NOARGS,
"Get keyblock data" },
{ 0, 0, 0, 0 }
};
static PyGetSetDef BPy_KeyBlock_getsetters[] = {
{"name",(getter)KeyBlock_getName, (setter)KeyBlock_setName,
"Keyblock Name",NULL},
{"pos",(getter)KeyBlock_getPos, (setter)NULL,
"Keyblock Pos",NULL},
{"slidermin",(getter)KeyBlock_getSlidermin, (setter)KeyBlock_setSlidermin,
"Keyblock Slider Minimum",NULL},
{"slidermax",(getter)KeyBlock_getSlidermax, (setter)KeyBlock_setSlidermax,
"Keyblock Slider Maximum",NULL},
{"vgroup",(getter)KeyBlock_getVgroup, (setter)KeyBlock_setVgroup,
"Keyblock VGroup",NULL},
{NULL,NULL,NULL,NULL,NULL} /* Sentinel */
};
PyTypeObject Key_Type = {
PyObject_HEAD_INIT( NULL ) 0, /*ob_size */
"Blender Key", /*tp_name */
sizeof( BPy_Key ), /*tp_basicsize */
0, /*tp_itemsize */
/* methods */
( destructor ) Key_dealloc, /*tp_dealloc */
( printfunc ) 0, /*tp_print */
( getattrfunc ) 0, /*tp_getattr */
( setattrfunc ) 0, /*tp_setattr */
0, /*tp_compare*/
( reprfunc ) Key_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 ***/
Key_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_Key_getsetters, /* 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
};
PyTypeObject KeyBlock_Type = {
PyObject_HEAD_INIT( NULL ) 0, /*ob_size */
"Blender KeyBlock", /*tp_name */
sizeof( BPy_KeyBlock ), /*tp_basicsize */
0, /*tp_itemsize */
/* methods */
( destructor ) KeyBlock_dealloc, /*tp_dealloc */
NULL, /*tp_print */
NULL, /*tp_getattr */
NULL, /*tp_setattr */
NULL, /*tp_compare*/
NULL, /* 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 ***/
KeyBlock_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
BPy_KeyBlock_getsetters, /* 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
};
static void Key_dealloc( PyObject * self )
{
PyObject_DEL( self );
}
static PyObject *new_Key(Key * oldkey)
{
BPy_Key *k = PyObject_NEW( BPy_Key, &Key_Type );
if( !oldkey ) {
k->key = 0;
} else {
k->key = oldkey;
}
return ( PyObject * ) k;
}
PyObject *Key_CreatePyObject( Key * k )
{
BPy_Key *key = ( BPy_Key * ) new_Key( k );
return ( PyObject * ) key;
}
static PyObject *Key_repr( BPy_Key * self )
{
return PyString_FromFormat( "[Key \"%s\"]", self->key->id.name + 2 );
}
static PyObject *Key_getIpo( PyObject * self )
{
BPy_Key *k = ( BPy_Key * ) self;
BPy_Ipo *new_ipo;
if (k->key->ipo) {
new_ipo = ( BPy_Ipo * ) PyObject_NEW( BPy_Ipo, &Ipo_Type );
new_ipo->ipo = k->key->ipo;
return (PyObject *) new_ipo;
} else {
return EXPP_incr_ret( Py_None );
}
}
static PyObject *Key_getType( PyObject * self )
{
BPy_Key *k = ( BPy_Key * ) self;
int idcode;
int type = -1;
idcode = GS( k->key->from->name );
switch( idcode ) {
case ID_ME:
type = KEY_TYPE_MESH;
break;
case ID_CU:
type = KEY_TYPE_CURVE;
break;
case ID_LT:
type = KEY_TYPE_LATTICE;
break;
}
return PyInt_FromLong( type );
}
static PyObject *Key_getBlocks( PyObject * self )
{
BPy_Key *k = ( BPy_Key * ) self;
Key *key = k->key;
KeyBlock *kb;
PyObject *keyblock_object;
PyObject *l = PyList_New( 0 );
for (kb = key->block.first; kb; kb = kb->next) {
keyblock_object = KeyBlock_CreatePyObject( kb, key );
PyList_Append( l, keyblock_object );
}
return l;
}
static PyObject *Key_getValue( PyObject * self )
{
BPy_Key *k = ( BPy_Key * ) self;
return PyFloat_FromDouble( k->key->curval );
}
// ------------ Key Block Functions --------------//
static void KeyBlock_dealloc( PyObject * self )
{
PyObject_DEL( self );
}
static PyObject *new_KeyBlock( KeyBlock * oldkeyBlock, Key *parentKey)
{
BPy_KeyBlock *kb = PyObject_NEW( BPy_KeyBlock, &KeyBlock_Type );
kb->key = parentKey;
if( !oldkeyBlock ) {
kb->keyblock = 0;
} else {
kb->keyblock = oldkeyBlock;
}
return ( PyObject * ) kb;
}
PyObject *KeyBlock_CreatePyObject( KeyBlock * kb, Key *parentKey )
{
BPy_KeyBlock *keyBlock = ( BPy_KeyBlock * ) new_KeyBlock( kb, parentKey );
return ( PyObject * ) keyBlock;
}
static PyObject *KeyBlock_getName( BPy_KeyBlock * self ) {
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
PyObject *name = Py_BuildValue( "s", kb->keyblock->name);
return name;
}
static PyObject *KeyBlock_getPos( BPy_KeyBlock * self ){
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
return PyFloat_FromDouble( kb->keyblock->pos );
}
static PyObject *KeyBlock_getSlidermin( BPy_KeyBlock * self ){
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
return PyFloat_FromDouble( kb->keyblock->slidermin );
}
static PyObject *KeyBlock_getSlidermax( BPy_KeyBlock * self ){
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
return PyFloat_FromDouble( kb->keyblock->slidermax );
}
static PyObject *KeyBlock_getVgroup( BPy_KeyBlock * self ){
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
PyObject *name = Py_BuildValue( "s", kb->keyblock->vgroup);
return name;
}
static int KeyBlock_setName( BPy_KeyBlock * self, PyObject * args ){
char* text = NULL;
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
text = PyString_AsString ( args );
if( !text )
return EXPP_ReturnIntError( PyExc_TypeError,
"expected string argument" );
strncpy( kb->keyblock->name, text , 32);
return 0;
}
static int KeyBlock_setVgroup( BPy_KeyBlock * self, PyObject * args ){
char* text = NULL;
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
text = PyString_AsString ( args );
if( !text )
return EXPP_ReturnIntError( PyExc_TypeError,
"expected string argument" );
strncpy( kb->keyblock->vgroup, text , 32);
return 0;
}
static int KeyBlock_setSlidermin( BPy_KeyBlock * self, PyObject * args ){
return EXPP_setFloatClamped ( args, &self->keyblock->slidermin,
-10.0f,
10.0f );
}
static int KeyBlock_setSlidermax( BPy_KeyBlock * self, PyObject * args ){
return EXPP_setFloatClamped ( args, &self->keyblock->slidermax,
-10.0f,
10.0f );
}
static PyObject *KeyBlock_getData( PyObject * self )
{
/* If this is a mesh key, data is an array of MVert.
If lattice, data is an array of BPoint
If curve, data is an array of BezTriple */
BPy_KeyBlock *kb = ( BPy_KeyBlock * ) self;
Key *key = kb->key;
char *datap;
int datasize;
int idcode;
int i;
PyObject *l = PyList_New( kb->keyblock->totelem );
idcode = GS( key->from->name );
if (!kb->keyblock->data) {
return EXPP_incr_ret( Py_None );
}
switch(idcode) {
case ID_ME:
datasize = sizeof(MVert);
for (i=0, datap = kb->keyblock->data; i<kb->keyblock->totelem; i++) {
BPy_NMVert *mv = PyObject_NEW( BPy_NMVert, &NMVert_Type );
MVert *vert = (MVert *) datap;
mv->co[0]=vert->co[0];
mv->co[1]=vert->co[1];
mv->co[2]=vert->co[2];
mv->no[0] = (float)(vert->no[0] / 32767.0);
mv->no[1] = (float)(vert->no[1] / 32767.0);
mv->no[2] = (float)(vert->no[2] / 32767.0);
mv->uvco[0] = mv->uvco[1] = mv->uvco[2] = 0.0;
mv->index = i;
mv->flag = 0;
PyList_SetItem(l, i, ( PyObject * ) mv);
datap += datasize;
}
break;
case ID_CU:
datasize = sizeof(BezTriple);
for (i=0, datap = kb->keyblock->data; i<kb->keyblock->totelem; i++) {
BezTriple *bt = (BezTriple *) datap;
PyObject *pybt = BezTriple_CreatePyObject( bt );
PyList_SetItem( l, i, pybt );
datap += datasize;
}
break;
case ID_LT:
datasize = sizeof(BPoint);
for (i=0, datap = kb->keyblock->data; i<kb->keyblock->totelem; i++) {
/* Lacking a python class for BPoint, use a list of four floats */
BPoint *bp = (BPoint *) datap;
PyObject *bpoint = PyList_New( 4 );
PyList_SetItem( bpoint, 0, PyFloat_FromDouble( bp->vec[0] ) );
PyList_SetItem( bpoint, 1, PyFloat_FromDouble( bp->vec[1] ) );
PyList_SetItem( bpoint, 2, PyFloat_FromDouble( bp->vec[2] ) );
PyList_SetItem( bpoint, 3, PyFloat_FromDouble( bp->vec[3] ) );
PyList_SetItem( l, i, bpoint );
datap += datasize;
}
break;
}
return l;
}
static PyObject *M_Key_Get( PyObject * self, PyObject * args )
{
char *name = NULL;
Key *key_iter;
char error_msg[64];
int i;
if( !PyArg_ParseTuple( args, "|s", &name ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected string argument (or nothing)" ) );
if ( name ) {
for (key_iter = G.main->key.first; key_iter; key_iter=key_iter->id.next) {
if (strcmp ( key_iter->id.name + 2, name ) == 0 ) {
return Key_CreatePyObject( key_iter );
}
}
PyOS_snprintf( error_msg, sizeof( error_msg ),
"Key \"%s\" not found", name );
return ( EXPP_ReturnPyObjError ( PyExc_NameError, error_msg ) );
}
else {
PyObject *keylist;
keylist = PyList_New( BLI_countlist( &( G.main->key ) ) );
for ( i=0, key_iter = G.main->key.first; key_iter; key_iter=key_iter->id.next, i++ ) {
PyList_SetItem(keylist, i, Key_CreatePyObject(key_iter));
}
return keylist;
}
}
struct PyMethodDef M_Key_methods[] = {
{"Get", M_Key_Get, METH_VARARGS, "Get a key or all key names"},
{NULL, NULL, 0, NULL}
};
PyObject *Key_Init( void )
{
PyObject *submodule, *KeyTypes;
if( PyType_Ready( &Key_Type ) < 0)
return NULL;
Key_Type.ob_type = &PyType_Type;
//KeyBlock_Type.ob_type = &PyType_Type;
PyType_Ready( &KeyBlock_Type );
submodule =
Py_InitModule3( "Blender.Key", M_Key_methods, "Key module" );
KeyTypes = PyConstant_New( );
PyConstant_Insert(( BPy_constant * ) KeyTypes, "MESH", PyInt_FromLong(KEY_TYPE_MESH));
PyConstant_Insert(( BPy_constant * ) KeyTypes, "CURVE", PyInt_FromLong(KEY_TYPE_CURVE));
PyConstant_Insert(( BPy_constant * ) KeyTypes, "LATTICE", PyInt_FromLong(KEY_TYPE_LATTICE));
PyModule_AddObject( submodule, "Types", KeyTypes);
/*
PyModule_AddIntConstant( submodule, "TYPE_MESH", KEY_TYPE_MESH );
PyModule_AddIntConstant( submodule, "TYPE_CURVE", KEY_TYPE_CURVE );
PyModule_AddIntConstant( submodule, "TYPE_LATTICE", KEY_TYPE_LATTICE );
*/
return submodule;
}
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