a509b8adc9
Run everything thru indent to cleanup spaces vs tabs. Clean up some of the comments by hand. BGL.c was not touched due to all that macro wackyness. There are no functional changes to the code. Pre-indent versions of source are tagged with tag bpy-cleanup-20040925 , just in case.
538 lines
19 KiB
C
538 lines
19 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): Jacques Guignot, Nathan Letwory
|
|
*
|
|
* ***** END GPL/BL DUAL LICENSE BLOCK *****
|
|
*/
|
|
|
|
#include "Ipocurve.h"
|
|
|
|
#include <BKE_main.h>
|
|
#include <BKE_global.h>
|
|
#include <BKE_object.h>
|
|
#include <BKE_library.h>
|
|
#include <BKE_ipo.h>
|
|
#include <BLI_blenlib.h>
|
|
#include <BSE_editipo.h>
|
|
|
|
#include "constant.h"
|
|
#include "gen_utils.h"
|
|
#include "modules.h"
|
|
|
|
/*****************************************************************************/
|
|
/* Python API function prototypes for the IpoCurve module. */
|
|
/*****************************************************************************/
|
|
static PyObject *M_IpoCurve_New( PyObject * self, PyObject * args );
|
|
static PyObject *M_IpoCurve_Get( PyObject * self, PyObject * args );
|
|
|
|
/*****************************************************************************/
|
|
/* The following string definitions are used for documentation strings. */
|
|
/* In Python these will be written to the console when doing a */
|
|
/* Blender.IpoCurve.__doc__ */
|
|
/*****************************************************************************/
|
|
char M_IpoCurve_doc[] = "";
|
|
char M_IpoCurve_New_doc[] = "";
|
|
char M_IpoCurve_Get_doc[] = "";
|
|
|
|
/*****************************************************************************/
|
|
/* Python method structure definition for Blender.IpoCurve module: */
|
|
/*****************************************************************************/
|
|
|
|
struct PyMethodDef M_IpoCurve_methods[] = {
|
|
{"New", ( PyCFunction ) M_IpoCurve_New, METH_VARARGS | METH_KEYWORDS,
|
|
M_IpoCurve_New_doc},
|
|
{"Get", M_IpoCurve_Get, METH_VARARGS, M_IpoCurve_Get_doc},
|
|
{"get", M_IpoCurve_Get, METH_VARARGS, M_IpoCurve_Get_doc},
|
|
{NULL, NULL, 0, NULL}
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* Python C_IpoCurve methods declarations: */
|
|
/*****************************************************************************/
|
|
static PyObject *IpoCurve_getName( C_IpoCurve * self );
|
|
static PyObject *IpoCurve_Recalc( C_IpoCurve * self );
|
|
static PyObject *IpoCurve_setName( C_IpoCurve * self, PyObject * args );
|
|
static PyObject *IpoCurve_addBezier( C_IpoCurve * self, PyObject * args );
|
|
static PyObject *IpoCurve_setInterpolation( C_IpoCurve * self,
|
|
PyObject * args );
|
|
static PyObject *IpoCurve_getInterpolation( C_IpoCurve * self );
|
|
static PyObject *IpoCurve_setExtrapolation( C_IpoCurve * self,
|
|
PyObject * args );
|
|
static PyObject *IpoCurve_getExtrapolation( C_IpoCurve * self );
|
|
static PyObject *IpoCurve_getPoints( C_IpoCurve * self );
|
|
static int IpoCurve_setPoints( C_IpoCurve * self, PyObject * value );
|
|
static PyObject *IpoCurve_evaluate( C_IpoCurve * self, PyObject * args );
|
|
|
|
/*****************************************************************************/
|
|
/* Python C_IpoCurve methods table: */
|
|
/*****************************************************************************/
|
|
static PyMethodDef C_IpoCurve_methods[] = {
|
|
/* name, method, flags, doc */
|
|
{"getName", ( PyCFunction ) IpoCurve_getName, METH_NOARGS,
|
|
"() - Return IpoCurve Data name"},
|
|
{"Recalc", ( PyCFunction ) IpoCurve_Recalc, METH_NOARGS,
|
|
"() - Return IpoCurve Data name"},
|
|
{"update", ( PyCFunction ) IpoCurve_Recalc, METH_NOARGS,
|
|
"() - Return IpoCurve Data name"},
|
|
{"setName", ( PyCFunction ) IpoCurve_setName, METH_VARARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"addBezier", ( PyCFunction ) IpoCurve_addBezier, METH_VARARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"setInterpolation", ( PyCFunction ) IpoCurve_setInterpolation,
|
|
METH_VARARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"getInterpolation", ( PyCFunction ) IpoCurve_getInterpolation,
|
|
METH_NOARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"setExtrapolation", ( PyCFunction ) IpoCurve_setExtrapolation,
|
|
METH_VARARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"getExtrapolation", ( PyCFunction ) IpoCurve_getExtrapolation,
|
|
METH_NOARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"getPoints", ( PyCFunction ) IpoCurve_getPoints, METH_NOARGS,
|
|
"(str) - Change IpoCurve Data name"},
|
|
{"evaluate", ( PyCFunction ) IpoCurve_evaluate, METH_VARARGS,
|
|
"(float) - Evaluate curve at given time"},
|
|
{NULL, NULL, 0, NULL}
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* Python IpoCurve_Type callback function prototypes: */
|
|
/*****************************************************************************/
|
|
static void IpoCurveDeAlloc( C_IpoCurve * self );
|
|
//static int IpoCurvePrint (C_IpoCurve *self, FILE *fp, int flags);
|
|
static int IpoCurveSetAttr( C_IpoCurve * self, char *name, PyObject * v );
|
|
static PyObject *IpoCurveGetAttr( C_IpoCurve * self, char *name );
|
|
static PyObject *IpoCurveRepr( C_IpoCurve * self );
|
|
|
|
/*****************************************************************************/
|
|
/* Python IpoCurve_Type structure definition: */
|
|
/*****************************************************************************/
|
|
PyTypeObject IpoCurve_Type = {
|
|
PyObject_HEAD_INIT( NULL ) /* required macro */
|
|
0, /* ob_size */
|
|
"IpoCurve", /* tp_name */
|
|
sizeof( C_IpoCurve ), /* tp_basicsize */
|
|
0, /* tp_itemsize */
|
|
/* methods */
|
|
( destructor ) IpoCurveDeAlloc, /* tp_dealloc */
|
|
0, /* tp_print */
|
|
( getattrfunc ) IpoCurveGetAttr, /* tp_getattr */
|
|
( setattrfunc ) IpoCurveSetAttr, /* tp_setattr */
|
|
0, /* tp_compare */
|
|
( reprfunc ) IpoCurveRepr, /* tp_repr */
|
|
0, /* tp_as_number */
|
|
0, /* tp_as_sequence */
|
|
0, /* tp_as_mapping */
|
|
0, /* tp_as_hash */
|
|
0, 0, 0, 0, 0, 0,
|
|
0, /* tp_doc */
|
|
0, 0, 0, 0, 0, 0,
|
|
C_IpoCurve_methods, /* tp_methods */
|
|
0, /* tp_members */
|
|
};
|
|
|
|
/*****************************************************************************/
|
|
/* Function: M_IpoCurve_New */
|
|
/* Python equivalent: Blender.IpoCurve.New */
|
|
/*****************************************************************************/
|
|
static PyObject *M_IpoCurve_New( PyObject * self, PyObject * args )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: Ipo_Init */
|
|
/*****************************************************************************/
|
|
PyObject *IpoCurve_Init( void )
|
|
{
|
|
PyObject *submodule;
|
|
|
|
IpoCurve_Type.ob_type = &PyType_Type;
|
|
|
|
submodule =
|
|
Py_InitModule3( "Blender.IpoCurve", M_IpoCurve_methods,
|
|
M_IpoCurve_doc );
|
|
|
|
return ( submodule );
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: M_IpoCurve_Get */
|
|
/* Python equivalent: Blender.IpoCurve.Get */
|
|
/* Description: Receives a string and returns the ipo data obj */
|
|
/* whose name matches the string. If no argument is */
|
|
/* passed in, a list of all ipo data names in the */
|
|
/* current scene is returned. */
|
|
/*****************************************************************************/
|
|
static PyObject *M_IpoCurve_Get( PyObject * self, PyObject * args )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Python C_IpoCurve methods: */
|
|
/*****************************************************************************/
|
|
|
|
static PyObject *IpoCurve_setInterpolation( C_IpoCurve * self,
|
|
PyObject * args )
|
|
{
|
|
char *interpolationtype = 0;
|
|
int id = -1;
|
|
if( !PyArg_ParseTuple( args, "s", &interpolationtype ) )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "expected string argument" ) );
|
|
if( !strcmp( interpolationtype, "Bezier" ) )
|
|
id = IPO_BEZ;
|
|
if( !strcmp( interpolationtype, "Constant" ) )
|
|
id = IPO_CONST;
|
|
if( !strcmp( interpolationtype, "Linear" ) )
|
|
id = IPO_LIN;
|
|
if( id == -1 )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "bad interpolation type" ) );
|
|
|
|
self->ipocurve->ipo = id;
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *IpoCurve_getInterpolation( C_IpoCurve * self )
|
|
{
|
|
char *str = 0;
|
|
IpoCurve *icu = self->ipocurve;
|
|
if( icu->ipo == IPO_BEZ )
|
|
str = "Bezier";
|
|
if( icu->ipo == IPO_CONST )
|
|
str = "Constant";
|
|
if( icu->ipo == IPO_LIN )
|
|
str = "Linear";
|
|
|
|
if( !str )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "unknown interpolation type" ) );
|
|
return PyString_FromString( str );
|
|
}
|
|
|
|
static PyObject *IpoCurve_setExtrapolation( C_IpoCurve * self,
|
|
PyObject * args )
|
|
{
|
|
|
|
char *extrapolationtype = 0;
|
|
int id = -1;
|
|
if( !PyArg_ParseTuple( args, "s", &extrapolationtype ) )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "expected string argument" ) );
|
|
if( !strcmp( extrapolationtype, "Constant" ) )
|
|
id = 0;
|
|
if( !strcmp( extrapolationtype, "Extrapolation" ) )
|
|
id = 1;
|
|
if( !strcmp( extrapolationtype, "Cyclic" ) )
|
|
id = 2;
|
|
if( !strcmp( extrapolationtype, "Cyclic_extrapolation" ) )
|
|
id = 3;
|
|
|
|
if( id == -1 )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "bad interpolation type" ) );
|
|
self->ipocurve->extrap = id;
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *IpoCurve_getExtrapolation( C_IpoCurve * self )
|
|
{
|
|
char *str = 0;
|
|
IpoCurve *icu = self->ipocurve;
|
|
if( icu->extrap == 0 )
|
|
str = "Constant";
|
|
if( icu->extrap == 1 )
|
|
str = "Extrapolation";
|
|
if( icu->extrap == 2 )
|
|
str = "Cyclic";
|
|
if( icu->extrap == 3 )
|
|
str = "Cyclic_extrapolation";
|
|
|
|
return PyString_FromString( str );
|
|
}
|
|
|
|
static PyObject *IpoCurve_addBezier( C_IpoCurve * self, PyObject * args )
|
|
{
|
|
short MEM_freeN( void *vmemh );
|
|
void *MEM_mallocN( unsigned int len, char *str );
|
|
float x, y;
|
|
int npoints;
|
|
IpoCurve *icu;
|
|
BezTriple *bzt, *tmp;
|
|
static char name[10] = "mlml";
|
|
PyObject *popo = 0;
|
|
if( !PyArg_ParseTuple( args, "O", &popo ) )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "expected tuple argument" ) );
|
|
|
|
x = PyFloat_AsDouble( PyTuple_GetItem( popo, 0 ) );
|
|
y = PyFloat_AsDouble( PyTuple_GetItem( popo, 1 ) );
|
|
icu = self->ipocurve;
|
|
npoints = icu->totvert;
|
|
tmp = icu->bezt;
|
|
icu->bezt = MEM_mallocN( sizeof( BezTriple ) * ( npoints + 1 ), name );
|
|
if( tmp ) {
|
|
memmove( icu->bezt, tmp, sizeof( BezTriple ) * npoints );
|
|
MEM_freeN( tmp );
|
|
}
|
|
memmove( icu->bezt + npoints, icu->bezt, sizeof( BezTriple ) );
|
|
icu->totvert++;
|
|
bzt = icu->bezt + npoints;
|
|
bzt->vec[0][0] = x - 1;
|
|
bzt->vec[1][0] = x;
|
|
bzt->vec[2][0] = x + 1;
|
|
bzt->vec[0][1] = y - 1;
|
|
bzt->vec[1][1] = y;
|
|
bzt->vec[2][1] = y + 1;
|
|
/* set handle type to Auto */
|
|
bzt->h1 = HD_AUTO;
|
|
bzt->h2 = HD_AUTO;
|
|
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
|
|
|
|
static PyObject *IpoCurve_setName( C_IpoCurve * self, PyObject * args )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
static PyObject *IpoCurve_Recalc( C_IpoCurve * self )
|
|
{
|
|
IpoCurve *icu = self->ipocurve;
|
|
|
|
/* testhandles_ipocurve (icu); */
|
|
/* call calchandles_* instead of testhandles_* */
|
|
/* I'm not sure this is a complete solution but since we do not */
|
|
/* deal with curve handles right now, it seems ok */
|
|
calchandles_ipocurve( icu );
|
|
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *IpoCurve_getName( C_IpoCurve * self )
|
|
{
|
|
switch ( self->ipocurve->blocktype ) {
|
|
case ID_OB:
|
|
return PyString_FromString( getname_ob_ei( self->ipocurve->adrcode, 1 ) ); /* solve: what if EffX/Y/Z are wanted? */
|
|
case ID_TE:
|
|
return PyString_FromString( getname_tex_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_LA:
|
|
return PyString_FromString( getname_la_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_MA:
|
|
return PyString_FromString( getname_mat_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_CA:
|
|
return PyString_FromString( getname_cam_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_WO:
|
|
return PyString_FromString( getname_world_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_AC:
|
|
return PyString_FromString( getname_ac_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_CU:
|
|
return PyString_FromString( getname_cu_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_KE:
|
|
return PyString_FromString( getname_key_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case ID_SEQ:
|
|
return PyString_FromString( getname_seq_ei
|
|
( self->ipocurve->adrcode ) );
|
|
case IPO_CO:
|
|
return PyString_FromString( getname_co_ei
|
|
( self->ipocurve->adrcode ) );
|
|
default:
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"This function doesn't support this ipocurve type yet" );
|
|
}
|
|
|
|
return PyString_FromString( "" );
|
|
}
|
|
|
|
static void IpoCurveDeAlloc( C_IpoCurve * self )
|
|
{
|
|
PyObject_DEL( self );
|
|
}
|
|
|
|
static PyObject *IpoCurve_getPoints( C_IpoCurve * self )
|
|
{
|
|
struct BezTriple *bezt;
|
|
PyObject *po;
|
|
|
|
PyObject *list = PyList_New( 0 );
|
|
int i;
|
|
|
|
for( i = 0; i < self->ipocurve->totvert; i++ ) {
|
|
bezt = self->ipocurve->bezt + i;
|
|
po = BezTriple_CreatePyObject( bezt );
|
|
#if 0
|
|
if( BezTriple_CheckPyObject( po ) )
|
|
printf( "po is ok\n" );
|
|
else
|
|
printf( "po is hosed\n" );
|
|
#endif
|
|
PyList_Append( list, po );
|
|
/*
|
|
PyList_Append( list, BezTriple_CreatePyObject(bezt));
|
|
*/
|
|
}
|
|
return list;
|
|
}
|
|
|
|
|
|
int IpoCurve_setPoints( C_IpoCurve * self, PyObject * value )
|
|
{
|
|
struct BezTriple *bezt;
|
|
PyObject *l = PyList_New( 0 );
|
|
int i;
|
|
for( i = 0; i < self->ipocurve->totvert; i++ ) {
|
|
bezt = self->ipocurve->bezt + i;
|
|
PyList_Append( l, BezTriple_CreatePyObject( bezt ) );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurveGetAttr */
|
|
/* Description: This is a callback function for the C_IpoCurve type. It is */
|
|
/* the function that accesses C_IpoCurve "member variables" and */
|
|
/* methods. */
|
|
/*****************************************************************************/
|
|
static PyObject *IpoCurveGetAttr( C_IpoCurve * self, char *name )
|
|
{
|
|
if( strcmp( name, "bezierPoints" ) == 0 )
|
|
return IpoCurve_getPoints( self );
|
|
if( strcmp( name, "name" ) == 0 )
|
|
return IpoCurve_getName( self );
|
|
return Py_FindMethod( C_IpoCurve_methods, ( PyObject * ) self, name );
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurveSetAttr */
|
|
/* Description: This is a callback function for the C_IpoCurve type. It */
|
|
/* sets IpoCurve Data attributes (member variables).*/
|
|
/*****************************************************************************/
|
|
static int IpoCurveSetAttr( C_IpoCurve * self, char *name, PyObject * value )
|
|
{
|
|
if( strcmp( name, "bezierPoints" ) == 0 )
|
|
return IpoCurve_setPoints( self, value );
|
|
return 0; /* normal exit */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurveRepr */
|
|
/* Description: This is a callback function for the C_IpoCurve type. It */
|
|
/* builds a meaninful string to represent ipo objects. */
|
|
/*****************************************************************************/
|
|
static PyObject *IpoCurveRepr( C_IpoCurve * self )
|
|
{
|
|
void GetIpoCurveName( IpoCurve * icu, char *s );
|
|
char s[100], s1[100];
|
|
GetIpoCurveName( self->ipocurve, s1 );
|
|
sprintf( s, "IpoCurve %s \n", s1 );
|
|
return PyString_FromString( s );
|
|
}
|
|
|
|
/* Three Python IpoCurve_Type helper functions needed by the Object module: */
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurve_CreatePyObject */
|
|
/* Description: This function will create a new C_IpoCurve from an existing */
|
|
/* Blender ipo structure. */
|
|
/*****************************************************************************/
|
|
PyObject *IpoCurve_CreatePyObject( IpoCurve * ipo )
|
|
{
|
|
C_IpoCurve *pyipo;
|
|
|
|
pyipo = ( C_IpoCurve * ) PyObject_NEW( C_IpoCurve, &IpoCurve_Type );
|
|
|
|
if( !pyipo )
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create C_IpoCurve object" );
|
|
|
|
pyipo->ipocurve = ipo;
|
|
|
|
return ( PyObject * ) pyipo;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurve_CheckPyObject */
|
|
/* Description: This function returns true when the given PyObject is of the */
|
|
/* type IpoCurve. Otherwise it will return false. */
|
|
/*****************************************************************************/
|
|
int IpoCurve_CheckPyObject( PyObject * pyobj )
|
|
{
|
|
return ( pyobj->ob_type == &IpoCurve_Type );
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: IpoCurve_FromPyObject */
|
|
/* Description: This function returns the Blender ipo from the given */
|
|
/* PyObject. */
|
|
/*****************************************************************************/
|
|
IpoCurve *IpoCurve_FromPyObject( PyObject * pyobj )
|
|
{
|
|
return ( ( C_IpoCurve * ) pyobj )->ipocurve;
|
|
}
|
|
|
|
/***************************************************************************/
|
|
/* Function: IpoCurve_evaluate( time ) */
|
|
/* Description: Evaluates IPO curve at the given time. */
|
|
/***************************************************************************/
|
|
|
|
static PyObject *IpoCurve_evaluate( C_IpoCurve * self, PyObject * args )
|
|
{
|
|
|
|
float time = 0;
|
|
double eval = 0;
|
|
|
|
/* expecting float */
|
|
if( !PyArg_ParseTuple( args, "f", &time ) )
|
|
return ( EXPP_ReturnPyObjError
|
|
( PyExc_TypeError, "expected float argument" ) );
|
|
|
|
eval = ( double ) eval_icu( self->ipocurve, time );
|
|
|
|
return PyFloat_FromDouble( eval );
|
|
|
|
}
|