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blender-archive/source/blender/python/api2_2x/Particle.c

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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, Jean-Michel Soler
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Particle.h" /*This must come first */
#include "DNA_object_types.h"
#include "BKE_effect.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_object.h"
#include "BLI_blenlib.h"
#include "gen_utils.h"
/*****************************************************************************/
/* Python API function prototypes for the Particle module. */
/*****************************************************************************/
PyObject *M_Particle_New( PyObject * self, PyObject * args );
PyObject *M_Particle_Get( PyObject * self, PyObject * args );
/*****************************************************************************/
/* Python BPy_Particle methods declarations: */
/*****************************************************************************/
PyObject *Effect_getType( BPy_Effect * self );
PyObject *Effect_setType( BPy_Effect * self, PyObject * args );
PyObject *Effect_getFlag( BPy_Effect * self );
PyObject *Effect_setFlag( BPy_Effect * self, PyObject * args );
PyObject *Particle_getSta( BPy_Particle * self );
PyObject *Particle_setSta( BPy_Particle * self, PyObject * a );
PyObject *Particle_getEnd( BPy_Particle * self );
PyObject *Particle_setEnd( BPy_Particle * self, PyObject * a );
PyObject *Particle_getLifetime( BPy_Particle * self );
PyObject *Particle_setLifetime( BPy_Particle * self, PyObject * a );
PyObject *Particle_getNormfac( BPy_Particle * self );
PyObject *Particle_setNormfac( BPy_Particle * self, PyObject * a );
PyObject *Particle_getObfac( BPy_Particle * self );
PyObject *Particle_setObfac( BPy_Particle * self, PyObject * a );
PyObject *Particle_getRandfac( BPy_Particle * self );
PyObject *Particle_setRandfac( BPy_Particle * self, PyObject * a );
PyObject *Particle_getTexfac( BPy_Particle * self );
PyObject *Particle_setTexfac( BPy_Particle * self, PyObject * a );
PyObject *Particle_getRandlife( BPy_Particle * self );
PyObject *Particle_setRandlife( BPy_Particle * self, PyObject * a );
PyObject *Particle_getNabla( BPy_Particle * self );
PyObject *Particle_setNabla( BPy_Particle * self, PyObject * a );
PyObject *Particle_getVectsize( BPy_Particle * self );
PyObject *Particle_setVectsize( BPy_Particle * self, PyObject * a );
PyObject *Particle_getTotpart( BPy_Particle * self );
PyObject *Particle_setTotpart( BPy_Particle * self, PyObject * a );
PyObject *Particle_getTotkey( BPy_Particle * self );
PyObject *Particle_setTotkey( BPy_Particle * self, PyObject * a );
PyObject *Particle_getSeed( BPy_Particle * self );
PyObject *Particle_setSeed( BPy_Particle * self, PyObject * a );
PyObject *Particle_getForce( BPy_Particle * self );
PyObject *Particle_setForce( BPy_Particle * self, PyObject * a );
PyObject *Particle_getMult( BPy_Particle * self );
PyObject *Particle_setMult( BPy_Particle * self, PyObject * a );
PyObject *Particle_getLife( BPy_Particle * self );
PyObject *Particle_setLife( BPy_Particle * self, PyObject * a );
PyObject *Particle_getMat( BPy_Particle * self );
PyObject *Particle_setMat( BPy_Particle * self, PyObject * a );
PyObject *Particle_getChild( BPy_Particle * self );
PyObject *Particle_setChild( BPy_Particle * self, PyObject * a );
PyObject *Particle_getDefvec( BPy_Particle * self );
PyObject *Particle_setDefvec( BPy_Particle * self, PyObject * a );
/*****************************************************************************/
/* Python Particle_Type callback function prototypes: */
/*****************************************************************************/
void ParticleDeAlloc( BPy_Particle * msh );
//int ParticlePrint (BPy_Particle *msh, FILE *fp, int flags);
int ParticleSetAttr( BPy_Particle * msh, char *name, PyObject * v );
PyObject *ParticleGetAttr( BPy_Particle * msh, char *name );
PyObject *ParticleRepr( void );
PyObject *ParticleCreatePyObject( struct Effect *particle );
int ParticleCheckPyObject( PyObject * py_obj );
struct Particle *ParticleFromPyObject( PyObject * py_obj );
/*****************************************************************************/
/* Python BPy_Particle methods table: */
/*****************************************************************************/
static PyMethodDef BPy_Particle_methods[] = {
{"getType", ( PyCFunction ) Effect_getType,
METH_NOARGS, "() - Return Effect type"},
{"setType", ( PyCFunction ) Effect_setType,
METH_VARARGS, "() - Set Effect type"},
{"getFlag", ( PyCFunction ) Effect_getFlag,
METH_NOARGS, "() - Return Effect flag"},
{"setFlag", ( PyCFunction ) Effect_setFlag,
METH_VARARGS, "() - Set Effect flag"},
{"getStartTime", ( PyCFunction ) Particle_getSta,
METH_NOARGS, "()-Return particle start time"},
{"setStartTime", ( PyCFunction ) Particle_setSta, METH_VARARGS,
"()- Sets particle start time"},
{"getEndTime", ( PyCFunction ) Particle_getEnd,
METH_NOARGS, "()-Return particle end time"},
{"setEndTime", ( PyCFunction ) Particle_setEnd, METH_VARARGS,
"()- Sets particle end time"},
{"getLifetime", ( PyCFunction ) Particle_getLifetime,
METH_NOARGS, "()-Return particle life time"},
{"setLifetime", ( PyCFunction ) Particle_setLifetime, METH_VARARGS,
"()- Sets particle life time "},
{"getNormfac", ( PyCFunction ) Particle_getNormfac,
METH_NOARGS, "()-Return particle life time"},
{"setNormfac", ( PyCFunction ) Particle_setNormfac, METH_VARARGS,
"()- Sets particle life time "},
{"getObfac", ( PyCFunction ) Particle_getObfac,
METH_NOARGS, "()-Return particle life time"},
{"setObfac", ( PyCFunction ) Particle_setObfac, METH_VARARGS,
"()- Sets particle life time "},
{"getRandfac", ( PyCFunction ) Particle_getRandfac,
METH_NOARGS, "()-Return particle life time"},
{"setRandfac", ( PyCFunction ) Particle_setRandfac, METH_VARARGS,
"()- Sets particle life time "},
{"getTexfac", ( PyCFunction ) Particle_getTexfac,
METH_NOARGS, "()-Return particle life time"},
{"setTexfac", ( PyCFunction ) Particle_setTexfac, METH_VARARGS,
"()- Sets particle life time "},
{"getRandlife", ( PyCFunction ) Particle_getRandlife,
METH_NOARGS, "()-Return particle life time"},
{"setRandlife", ( PyCFunction ) Particle_setRandlife, METH_VARARGS,
"()- Sets particle life time "},
{"getNabla", ( PyCFunction ) Particle_getNabla,
METH_NOARGS, "()-Return particle life time"},
{"setNabla", ( PyCFunction ) Particle_setNabla, METH_VARARGS,
"()- Sets particle life time "},
{"getVectsize", ( PyCFunction ) Particle_getVectsize,
METH_NOARGS, "()-Return particle life time"},
{"setVectsize", ( PyCFunction ) Particle_setVectsize, METH_VARARGS,
"()- Sets particle life time "},
{"getTotpart", ( PyCFunction ) Particle_getTotpart,
METH_NOARGS, "()-Return particle life time"},
{"setTotpart", ( PyCFunction ) Particle_setTotpart, METH_VARARGS,
"()- Sets particle life time "},
{"getTotkey", ( PyCFunction ) Particle_getTotkey,
METH_NOARGS, "()-Return particle life time"},
{"setTotkey", ( PyCFunction ) Particle_setTotkey, METH_VARARGS,
"()- Sets particle life time "},
{"getSeed", ( PyCFunction ) Particle_getSeed,
METH_NOARGS, "()-Return particle life time"},
{"setSeed", ( PyCFunction ) Particle_setSeed, METH_VARARGS,
"()- Sets particle life time "},
{"getForce", ( PyCFunction ) Particle_getForce,
METH_NOARGS, "()-Return particle life time"},
{"setForce", ( PyCFunction ) Particle_setForce, METH_VARARGS,
"()- Sets particle life time "},
{"getMult", ( PyCFunction ) Particle_getMult,
METH_NOARGS, "()-Return particle life time"},
{"setMult", ( PyCFunction ) Particle_setMult, METH_VARARGS,
"()- Sets particle life time "},
{"getLife", ( PyCFunction ) Particle_getLife,
METH_NOARGS, "()-Return particle life time"},
{"setLife", ( PyCFunction ) Particle_setLife, METH_VARARGS,
"()- Sets particle life time "},
{"getMat", ( PyCFunction ) Particle_getMat,
METH_NOARGS, "()-Return particle life time"},
{"setMat", ( PyCFunction ) Particle_setMat, METH_VARARGS,
"()- Sets particle life time "},
{"getChild", ( PyCFunction ) Particle_getChild,
METH_NOARGS, "()-Return particle life time"},
{"setChild", ( PyCFunction ) Particle_setChild, METH_VARARGS,
"()- Sets particle life time "},
{"getDefvec", ( PyCFunction ) Particle_getDefvec,
METH_NOARGS, "()-Return particle life time"},
{"setDefvec", ( PyCFunction ) Particle_setDefvec, METH_VARARGS,
"()- Sets particle life time "},
{NULL, NULL, 0, NULL}
};
/**************** prototypes ********************/
PyObject *Particle_Init( void );
/*****************************************************************************/
/* Python Particle_Type structure definition: */
/*****************************************************************************/
PyTypeObject Particle_Type = {
PyObject_HEAD_INIT( NULL )
0,
"Particle",
sizeof( BPy_Particle ),
0,
( destructor ) ParticleDeAlloc,
0,
( getattrfunc ) ParticleGetAttr,
( setattrfunc ) ParticleSetAttr,
0,
( reprfunc ) ParticleRepr,
0,
0,
0,
0,
0, 0, 0, 0, 0, 0,
0,
0, 0, 0, 0, 0, 0,
BPy_Particle_methods,
0,
};
/*****************************************************************************/
/* The following string definitions are used for documentation strings. */
/* In Python these will be written to the console when doing a */
/* Blender.Particle.__doc__ */
/*****************************************************************************/
char M_Particle_doc[] = "The Blender Particle module\n\n\
This module provides access to **Object Data** in Blender.\n\
Functions :\n\
New(object mesh's name) : creates a new part object and adds it to the given mesh object \n\
Get(name) : retreives a particle with the given name (mandatory)\n\
get(name) : same as Get. Kept for compatibility reasons.\n";
char M_Particle_New_doc[] = "New(name) : creates a new part object and adds it to the given mesh object\n";
char M_Particle_Get_doc[] = "xxx";
/*****************************************************************************/
/* Python method structure definition for Blender.Particle module: */
/*****************************************************************************/
struct PyMethodDef M_Particle_methods[] = {
{"New", ( PyCFunction ) M_Particle_New, METH_VARARGS, M_Particle_New_doc},
{"Get", M_Particle_Get, METH_VARARGS, M_Particle_Get_doc},
{"get", M_Particle_Get, METH_VARARGS, M_Particle_Get_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Function: M_Particle_New */
/* Python equivalent: Blender.Effect.Particle.New */
/* Description : Create a particle effect and add a link */
/* to the given mesh-type Object */
/* Data : String mesh object name */
/* Return : pyobject particle */
/*****************************************************************************/
PyObject *M_Particle_New( PyObject * self, PyObject * args )
{
BPy_Effect *pyeffect;
Effect *bleffect = 0;
Object *ob;
char *name = NULL;
if( !PyArg_ParseTuple( args, "s", &name ) )
return EXPP_ReturnPyObjError( PyExc_TypeError,
"expected string argument" );
for( ob = G.main->object.first; ob; ob = ob->id.next )
if( !strcmp( name, ob->id.name + 2 ) )
break;
if( !ob )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"object does not exist" );
if( ob->type != OB_MESH )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"object is not a mesh" );
pyeffect = ( BPy_Effect * ) PyObject_NEW( BPy_Effect, &Effect_Type );
if( !pyeffect )
return EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create Effect Data object" );
bleffect = add_effect( EFF_PARTICLE );
if( !bleffect ) {
Py_DECREF( pyeffect );
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
"couldn't create Effect Data in Blender" );
}
pyeffect->effect = (PartEff *)bleffect;
BLI_addtail( &ob->effect, bleffect );
return ( PyObject * ) pyeffect;
}
/*****************************************************************************/
/* Function: M_Particle_Get */
/* Python equivalent: Blender.Effect.Particle.Get */
/*****************************************************************************/
PyObject *M_Particle_Get( PyObject * self, PyObject * args )
{
/*arguments : string object name
int : position of effect in the obj's effect list */
char *name = 0;
Object *object_iter;
Effect *eff;
BPy_Particle *wanted_eff;
int num, i;
if( !PyArg_ParseTuple( args, "si", &name, &num ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected string int argument" ) );
object_iter = G.main->object.first;
if( !object_iter )
return EXPP_ReturnPyObjError( PyExc_AttributeError,
"Scene contains no object" );
while( object_iter ) {
if( strcmp( name, object_iter->id.name + 2 ) ) {
object_iter = object_iter->id.next;
continue;
}
if( object_iter->effect.first != NULL ) {
eff = object_iter->effect.first;
for( i = 0; i < num; i++ ) {
if( eff->type != EFF_PARTICLE )
continue;
eff = eff->next;
if( !eff )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError,
"Object" ) );
}
wanted_eff =
( BPy_Particle * ) PyObject_NEW( BPy_Particle,
&Particle_Type );
wanted_eff->particle = eff;
return ( PyObject * ) wanted_eff;
}
object_iter = object_iter->id.next;
}
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: Particle_Init */
/*****************************************************************************/
PyObject *Particle_Init( void )
{
PyObject *submodule;
if( PyType_Ready( &Particle_Type) < 0)
return NULL;
submodule =
Py_InitModule3( "Blender.Particle", M_Particle_methods, M_Particle_doc );
return ( submodule );
}
/*****************************************************************************/
/* Python BPy_Particle methods: */
/*****************************************************************************/
PyObject *Particle_getSta( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->sta );
}
PyObject *Particle_setSta( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->sta = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getEnd( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->end );
}
PyObject *Particle_setEnd( BPy_Particle * self, PyObject * args )
{
float val = 0;
PartEff *ptr = ( PartEff * ) self->particle;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->end = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getLifetime( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->lifetime );
}
PyObject *Particle_setLifetime( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->lifetime = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getNormfac( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->normfac );
}
PyObject *Particle_setNormfac( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->normfac = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getObfac( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->obfac );
}
PyObject *Particle_setObfac( BPy_Particle * self, PyObject * args )
{
float val = 0;
PartEff *ptr = ( PartEff * ) self->particle;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->obfac = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getRandfac( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->randfac );
}
PyObject *Particle_setRandfac( BPy_Particle * self, PyObject * args )
{
float val = 0;
PartEff *ptr = ( PartEff * ) self->particle;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->randfac = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getTexfac( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->texfac );
}
PyObject *Particle_setTexfac( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->texfac = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getRandlife( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->randlife );
}
PyObject *Particle_setRandlife( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->randlife = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getNabla( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->nabla );
}
PyObject *Particle_setNabla( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->nabla = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getVectsize( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyFloat_FromDouble( ptr->vectsize );
}
PyObject *Particle_setVectsize( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->vectsize = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getTotpart( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyInt_FromLong( ptr->totpart );
}
PyObject *Particle_setTotpart( BPy_Particle * self, PyObject * args )
{
int val = 0;
PartEff *ptr = ( PartEff * ) self->particle;
if( !PyArg_ParseTuple( args, "i", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected int argument" ) );
ptr->totpart = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getTotkey( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyInt_FromLong( ptr->totkey );
}
PyObject *Particle_setTotkey( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
int val = 0;
if( !PyArg_ParseTuple( args, "i", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected int argument" ) );
ptr->totkey = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getSeed( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return PyInt_FromLong( ptr->seed );
}
PyObject *Particle_setSeed( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
int val = 0;
if( !PyArg_ParseTuple( args, "i", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected int argument" ) );
ptr->seed = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getForce( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f)", ptr->force[0], ptr->force[1],
ptr->force[2] );
}
PyObject *Particle_setForce( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[3];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
/*
if (!PyArg_ParseTuple(args, "fff", val,val+1,val+2 ))
return(EXPP_ReturnPyObjError(PyExc_AttributeError,\
"expected three float arguments"));
*/
ptr->force[0] = val[0];
ptr->force[1] = val[1];
ptr->force[2] = val[2];
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getMult( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f,f)",
ptr->mult[0], ptr->mult[1], ptr->mult[2],
ptr->mult[3] );
}
PyObject *Particle_setMult( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[4];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
val[3] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 3 ) );
ptr->mult[0] = val[0];
ptr->mult[1] = val[1];
ptr->mult[2] = val[2];
ptr->mult[3] = val[3];
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getLife( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f,f)",
ptr->life[0], ptr->life[1], ptr->life[2],
ptr->life[3] );
}
PyObject *Particle_setLife( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[4];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
val[3] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 3 ) );
ptr->life[0] = val[0];
ptr->life[1] = val[1];
ptr->life[2] = val[2];
ptr->life[3] = val[3];
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getChild( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f,f)",
ptr->child[0], ptr->child[1], ptr->child[2],
ptr->child[3] );
}
PyObject *Particle_setChild( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[4];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
val[3] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 3 ) );
ptr->child[0] = (short)val[0];
ptr->child[1] = (short)val[1];
ptr->child[2] = (short)val[2];
ptr->child[3] = (short)val[3];
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getMat( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f,f)",
ptr->mat[0], ptr->mat[1], ptr->mat[2],
ptr->mat[3] );
}
PyObject *Particle_setMat( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[4];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
val[3] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 3 ) );
ptr->mat[0] = (short)val[0];
ptr->mat[1] = (short)val[1];
ptr->mat[2] = (short)val[2];
ptr->mat[3] = (short)val[3];
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Particle_getDefvec( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self->particle;
return Py_BuildValue( "(f,f,f)",
ptr->defvec[0], ptr->defvec[1], ptr->defvec[2] );
}
PyObject *Particle_setDefvec( BPy_Particle * self, PyObject * args )
{
PartEff *ptr = ( PartEff * ) self->particle;
float val[3];
if( PyTuple_Size( args ) == 1 )
args = PyTuple_GetItem( args, 0 );
val[0] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 0 ) );
val[1] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 1 ) );
val[2] = (float)PyFloat_AsDouble( PyTuple_GetItem( args, 2 ) );
ptr->defvec[0] = val[0];
ptr->defvec[1] = val[1];
ptr->defvec[2] = val[2];
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: ParticleDeAlloc */
/* Description: This is a callback function for the BPy_Particle type. It is */
/* the destructor function. */
/*****************************************************************************/
void ParticleDeAlloc( BPy_Particle * self )
{
PartEff *ptr = ( PartEff * ) self;
PyObject_DEL( ptr );
}
/*****************************************************************************/
/* Function: ParticleGetAttr */
/* Description: This is a callback function for the BPy_Particle type. It is */
/* the function that accesses BPy_Particle "member variables" */
/* and methods. */
/*****************************************************************************/
PyObject *ParticleGetAttr( BPy_Particle * self, char *name )
{
if( strcmp( name, "seed" ) == 0 )
return Particle_getSeed( self );
else if( strcmp( name, "nabla" ) == 0 )
return Particle_getNabla( self );
else if( strcmp( name, "sta" ) == 0 )
return Particle_getSta( self );
else if( strcmp( name, "end" ) == 0 )
return Particle_getEnd( self );
else if( strcmp( name, "lifetime" ) == 0 )
return Particle_getLifetime( self );
else if( strcmp( name, "normfac" ) == 0 )
return Particle_getNormfac( self );
else if( strcmp( name, "obfac" ) == 0 )
return Particle_getObfac( self );
else if( strcmp( name, "randfac" ) == 0 )
return Particle_getRandfac( self );
else if( strcmp( name, "texfac" ) == 0 )
return Particle_getTexfac( self );
else if( strcmp( name, "randlife" ) == 0 )
return Particle_getRandlife( self );
else if( strcmp( name, "vectsize" ) == 0 )
return Particle_getVectsize( self );
else if( strcmp( name, "totpart" ) == 0 )
return Particle_getTotpart( self );
else if( strcmp( name, "force" ) == 0 )
return Particle_getForce( self );
else if( strcmp( name, "mult" ) == 0 )
return Particle_getMult( self );
else if( strcmp( name, "life" ) == 0 )
return Particle_getLife( self );
else if( strcmp( name, "child" ) == 0 )
return Particle_getChild( self );
else if( strcmp( name, "mat" ) == 0 )
return Particle_getMat( self );
else if( strcmp( name, "defvec" ) == 0 )
return Particle_getDefvec( self );
return Py_FindMethod( BPy_Particle_methods, ( PyObject * ) self,
name );
}
/*****************************************************************************/
/* Function: ParticleSetAttr */
/* Description: This is a callback function for the BPy_Particle type. */
/* It is the function that sets Particle Data attributes */
/* (member vars) */
/*****************************************************************************/
int ParticleSetAttr( BPy_Particle * self, char *name, PyObject * value )
{
PyObject *valtuple;
PyObject *error = NULL;
valtuple = Py_BuildValue( "(N)", value );
if( !valtuple )
return EXPP_ReturnIntError( PyExc_MemoryError,
"ParticleSetAttr: couldn't create PyTuple" );
if( strcmp( name, "seed" ) == 0 )
error = Particle_setSeed( self, valtuple );
else if( strcmp( name, "nabla" ) == 0 )
error = Particle_setNabla( self, valtuple );
else if( strcmp( name, "sta" ) == 0 )
error = Particle_setSta( self, valtuple );
else if( strcmp( name, "end" ) == 0 )
error = Particle_setEnd( self, valtuple );
else if( strcmp( name, "lifetime" ) == 0 )
error = Particle_setLifetime( self, valtuple );
else if( strcmp( name, "normfac" ) == 0 )
error = Particle_setNormfac( self, valtuple );
else if( strcmp( name, "obfac" ) == 0 )
error = Particle_setObfac( self, valtuple );
else if( strcmp( name, "randfac" ) == 0 )
error = Particle_setRandfac( self, valtuple );
else if( strcmp( name, "texfac" ) == 0 )
error = Particle_setTexfac( self, valtuple );
else if( strcmp( name, "randlife" ) == 0 )
error = Particle_setRandlife( self, valtuple );
else if( strcmp( name, "nabla" ) == 0 )
error = Particle_setNabla( self, valtuple );
else if( strcmp( name, "vectsize" ) == 0 )
error = Particle_setVectsize( self, valtuple );
else if( strcmp( name, "totpart" ) == 0 )
error = Particle_setTotpart( self, valtuple );
else if( strcmp( name, "seed" ) == 0 )
error = Particle_setSeed( self, valtuple );
else if( strcmp( name, "force" ) == 0 )
error = Particle_setForce( self, valtuple );
else if( strcmp( name, "mult" ) == 0 )
error = Particle_setMult( self, valtuple );
else if( strcmp( name, "life" ) == 0 )
error = Particle_setLife( self, valtuple );
else if( strcmp( name, "child" ) == 0 )
error = Particle_setChild( self, valtuple );
else if( strcmp( name, "mat" ) == 0 )
error = Particle_setMat( self, valtuple );
else if( strcmp( name, "defvec" ) == 0 )
error = Particle_setDefvec( self, valtuple );
else {
Py_DECREF( valtuple );
if( ( strcmp( name, "Types" ) == 0 ) ||
( strcmp( name, "Modes" ) == 0 ) )
return ( EXPP_ReturnIntError( PyExc_AttributeError,
"constant dictionary -- cannot be changed" ) );
else
return ( EXPP_ReturnIntError( PyExc_KeyError,
"attribute not found" ) );
}
Py_DECREF(valtuple);
if( error != Py_None )
return -1;
Py_DECREF( Py_None );
return 0;
}
/*****************************************************************************/
/* Function: ParticlePrint */
/* Description: This is a callback function for the BPy_Particle type. It */
/* particles a meaninful string to 'print' particle objects. */
/*****************************************************************************/
/*
int ParticlePrint(BPy_Particle *self, FILE *fp, int flags)
{
printf("Hi, I'm a particle!");
return 0;
}
*/
/*****************************************************************************/
/* Function: ParticleRepr */
/* Description: This is a callback function for the BPy_Particle type. It */
/* particles a meaninful string to represent particle objects. */
/*****************************************************************************/
PyObject *ParticleRepr( void )
{
return PyString_FromString( "Particle" );
}
PyObject *ParticleCreatePyObject( struct Effect * particle )
{
BPy_Particle *blen_object;
blen_object =
( BPy_Particle * ) PyObject_NEW( BPy_Particle,
&Particle_Type );
if( blen_object == NULL ) {
return ( NULL );
}
blen_object->particle = particle;
return ( ( PyObject * ) blen_object );
}
int ParticleCheckPyObject( PyObject * py_obj )
{
return ( py_obj->ob_type == &Particle_Type );
}
struct Particle *ParticleFromPyObject( PyObject * py_obj )
{
BPy_Particle *blen_obj;
blen_obj = ( BPy_Particle * ) py_obj;
return ( ( struct Particle * ) blen_obj->particle );
}