blender-archive/source/blender/python/api2_2x/Wave.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
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include "Wave.h"
#include "Effect.h"

/******* prototypes **********/
PyObject *Wave_Init( void );

/*****************************************************************************/
/* Python BPy_Wave methods table:                                            */
/*****************************************************************************/
static PyMethodDef BPy_Wave_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"},
	{"getStartx", ( PyCFunction ) Wave_getStartx,
	 METH_NOARGS, "()-Return Wave startx"},
	{"setStartx", ( PyCFunction ) Wave_setStartx, METH_VARARGS,
	 "()- Sets Wave startx"},
	{"getStarty", ( PyCFunction ) Wave_getStarty,
	 METH_NOARGS, "()-Return Wave starty"},
	{"setStarty", ( PyCFunction ) Wave_setStarty, METH_VARARGS,
	 "()- Sets Wave starty"},
	{"getHeight", ( PyCFunction ) Wave_getHeight,
	 METH_NOARGS, "()-Return Wave height"},
	{"setHeight", ( PyCFunction ) Wave_setHeight, METH_VARARGS,
	 "()- Sets Wave height"},
	{"getWidth", ( PyCFunction ) Wave_getWidth,
	 METH_NOARGS, "()-Return Wave width"},
	{"setWidth", ( PyCFunction ) Wave_setWidth, METH_VARARGS,
	 "()- Sets Wave width"},
	{"getNarrow", ( PyCFunction ) Wave_getNarrow,
	 METH_NOARGS, "()-Return Wave narrow"},
	{"setNarrow", ( PyCFunction ) Wave_setNarrow, METH_VARARGS,
	 "()- Sets Wave narrow"},
	{"getSpeed", ( PyCFunction ) Wave_getSpeed,
	 METH_NOARGS, "()-Return Wave speed"},
	{"setSpeed", ( PyCFunction ) Wave_setSpeed, METH_VARARGS,
	 "()- Sets Wave speed"},
	{"getMinfac", ( PyCFunction ) Wave_getMinfac,
	 METH_NOARGS, "()-Return Wave minfac"},
	{"setMinfac", ( PyCFunction ) Wave_setMinfac, METH_VARARGS,
	 "()- Sets Wave minfac"},
	{"getDamp", ( PyCFunction ) Wave_getDamp,
	 METH_NOARGS, "()-Return Wave damp"},
	{"setDamp", ( PyCFunction ) Wave_setDamp, METH_VARARGS,
	 "()- Sets Wave damp"},
	{"getTimeoffs", ( PyCFunction ) Wave_getTimeoffs,
	 METH_NOARGS, "()-Return Wave timeoffs"},
	{"setTimeoffs", ( PyCFunction ) Wave_setTimeoffs, METH_VARARGS,
	 "()- Sets Wave timeoffs"},
	{"getLifetime", ( PyCFunction ) Wave_getLifetime,
	 METH_NOARGS, "()-Return Wave lifetime"},
	{"setLifetime", ( PyCFunction ) Wave_setLifetime, METH_VARARGS,
	 "()- Sets Wave lifetime"},
	{NULL, NULL, 0, NULL}
};




/*****************************************************************************/
/* Python Wave_Type structure definition:                                    */
/*****************************************************************************/
PyTypeObject Wave_Type = {
	PyObject_HEAD_INIT( NULL )
	0,
	"Wave",
	sizeof( BPy_Wave ),
	0,
	/* methods */
	( destructor ) WaveDeAlloc,	/* tp_dealloc */
	( printfunc ) WavePrint,	/* tp_print */
	( getattrfunc ) WaveGetAttr,	/* tp_getattr */
	( setattrfunc ) WaveSetAttr,	/* tp_setattr */
	0,			/* tp_compare */
	( reprfunc ) WaveRepr,	/* 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,
	BPy_Wave_methods,	/* tp_methods */
	0,			/* tp_members */
};


/*****************************************************************************/
/* The following string definitions are used for documentation strings.      */
/* In Python these will be written to the console when doing a               */
/* Blender.Wave.__doc__                                                      */
/*****************************************************************************/
static char M_Wave_doc[] = "The Blender Wave module\n\n\
This module provides access to **Object Data** in Blender.\n\
Functions :\n\
	New(opt name) : creates a new wave object with the given name (optional)\n\
	Get(name) : retreives a wave  with the given name (mandatory)\n\
	get(name) : same as Get. Kept for compatibility reasons";
static char M_Wave_New_doc[] = "";
static char M_Wave_Get_doc[] = "xxx";
/*****************************************************************************/
/* Python method structure definition for Blender.Wave module:               */
/*****************************************************************************/
struct PyMethodDef M_Wave_methods[] = {
	{"New", ( PyCFunction ) M_Wave_New, METH_VARARGS, M_Wave_New_doc},
	{"Get", M_Wave_Get, METH_VARARGS, M_Wave_Get_doc},
	{"get", M_Wave_Get, METH_VARARGS, M_Wave_Get_doc},
	{NULL, NULL, 0, NULL}
};



/*   -Sta x et Sta y : l<> o<> d<>bute la vague
        -X, Y : la vague se propagera dans les directions X et/ou Y
        -Cycl : la vague se r<EFBFBD>p<EFBFBD>tera ou ne se produira qu'une fois
        -Speed, Height, Width, Narrow : joues avec ces param<EFBFBD>tres, je
         te fais confiance. Ils interagissent et s'influencent alors
         mieux vaut y aller un <EFBFBD> la fois et qu'un peu <EFBFBD> la fois.
        -Time sta: la frame o<EFBFBD> l'effet commence <EFBFBD> se produire.
        -Lifetime: dur<EFBFBD>e en frames de l'effet.
        -Damptime: le temps, en frames, que met une vague <EFBFBD> mourir.
*/

/*****************************************************************************/
/* Function:              M_Wave_New                                         */
/* Python equivalent:     Blender.Effect.Wave.New                            */
/*****************************************************************************/
PyObject *M_Wave_New( PyObject * self, PyObject * args )
{
	int type = EFF_WAVE;
	BPy_Effect *pyeffect;
	Effect *bleffect = 0;

	bleffect = add_effect( type );
	if( bleffect == NULL )
		return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
						"couldn't create Effect Data in Blender" ) );

	pyeffect = ( BPy_Effect * ) PyObject_NEW( BPy_Effect, &Effect_Type );


	if( pyeffect == NULL )
		return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
						"couldn't create Effect Data object" ) );

	pyeffect->effect = bleffect;

	return ( PyObject * ) pyeffect;
	return 0;
}

/*****************************************************************************/
/* Function:              M_Wave_Get                                         */
/* Python equivalent:     Blender.Effect.Wave.Get                            */
/*****************************************************************************/
PyObject *M_Wave_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_Wave *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_WAVE )
					continue;
				eff = eff->next;
				if( !eff )
					return ( EXPP_ReturnPyObjError
						 ( PyExc_AttributeError,
						   "bject" ) );
			}
			wanted_eff =
				( BPy_Wave * ) PyObject_NEW( BPy_Wave,
							     &Wave_Type );
			wanted_eff->wave = eff;
			return ( PyObject * ) wanted_eff;
		}
		object_iter = object_iter->id.next;
	}
	Py_INCREF( Py_None );
	return Py_None;
}

/*****************************************************************************/
/* Function:              Wave_Init                                          */
/*****************************************************************************/
PyObject *Wave_Init( void )
{
	PyObject *submodule;

	Wave_Type.ob_type = &PyType_Type;
	submodule =
		Py_InitModule3( "Blender.Wave", M_Wave_methods, M_Wave_doc );
	return ( submodule );
}

/*****************************************************************************/
/* Python BPy_Wave methods:                                                  */
/*****************************************************************************/

PyObject *Wave_getStartx( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->startx );
}

PyObject *Wave_setStartx( BPy_Wave * self, PyObject * args )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	float val = 0;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr->startx = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getStarty( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->starty );
}

PyObject *Wave_setStarty( BPy_Wave * self, PyObject * args )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	float val = 0;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr->starty = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getHeight( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->height );
}

PyObject *Wave_setHeight( BPy_Wave * self, PyObject * args )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	float val = 0;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr->height = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getWidth( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->width );
}

PyObject *Wave_setWidth( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->width = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getNarrow( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->narrow );
}

PyObject *Wave_setNarrow( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->narrow = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getSpeed( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->speed );
}

PyObject *Wave_setSpeed( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->speed = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getMinfac( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->minfac );
}

PyObject *Wave_setMinfac( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->minfac = val;
	Py_INCREF( Py_None );
	return Py_None;
}



PyObject *Wave_getDamp( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->damp );
}

PyObject *Wave_setDamp( BPy_Wave * self, PyObject * args )
{
	WaveEff *ptr;
	float val = 0;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->damp = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getTimeoffs( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->timeoffs );
}

PyObject *Wave_setTimeoffs( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->timeoffs = val;
	Py_INCREF( Py_None );
	return Py_None;
}

PyObject *Wave_getLifetime( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	return PyFloat_FromDouble( ptr->lifetime );
}

PyObject *Wave_setLifetime( BPy_Wave * self, PyObject * args )
{
	float val = 0;
	WaveEff *ptr;
	if( !PyArg_ParseTuple( args, "f", &val ) )
		return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
						"expected float argument" ) );
	ptr = ( WaveEff * ) self->wave;
	ptr->lifetime = val;
	Py_INCREF( Py_None );
	return Py_None;
}

/*****************************************************************************/
/* Function:    WaveDeAlloc                                                  */
/* Description: This is a callback function for the BPy_Wave type. It is     */
/*              the destructor function.                                     */
/*****************************************************************************/
void WaveDeAlloc( BPy_Wave * self )
{
	WaveEff *ptr = ( WaveEff * ) self->wave;
	PyObject_DEL( ptr );
}

/*****************************************************************************/
/* Function:    WaveGetAttr                                                  */
/* Description: This is a callback function for the BPy_Wave type. It is     */
/*              the function that accesses BPy_Wave "member variables" and   */
/*              methods.                                                     */
/*****************************************************************************/

PyObject *WaveGetAttr( BPy_Wave * self, char *name )
{
	if( !strcmp( name, "lifetime" ) )
		return Wave_getLifetime( self );
	else if( !strcmp( name, "timeoffs" ) )
		return Wave_getTimeoffs( self );
	else if( !strcmp( name, "damp" ) )
		return Wave_getDamp( self );
	else if( !strcmp( name, "minfac" ) )
		return Wave_getMinfac( self );
	else if( !strcmp( name, "speed" ) )
		return Wave_getSpeed( self );
	else if( !strcmp( name, "narrow" ) )
		return Wave_getNarrow( self );
	else if( !strcmp( name, "width" ) )
		return Wave_getWidth( self );
	else if( !strcmp( name, "height" ) )
		return Wave_getHeight( self );
	else if( !strcmp( name, "startx" ) )
		return Wave_getStartx( self );
	else if( !strcmp( name, "starty" ) )
		return Wave_getStarty( self );
	return Py_FindMethod( BPy_Wave_methods, ( PyObject * ) self, name );
}

/*****************************************************************************/
/* Function:    WaveSetAttr                                                  */
/* Description: This is a callback function for the BPy_Wave type. It is the */
/*              function that sets Wave Data attributes (member variables).  */
/*****************************************************************************/
int WaveSetAttr( BPy_Wave * 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, "lifetime" ) )
		error = Wave_setLifetime( self, valtuple );
	else if( !strcmp( name, "timeoffs" ) )
		error = Wave_setTimeoffs( self, valtuple );
	else if( !strcmp( name, "damp" ) )
		error = Wave_setDamp( self, valtuple );
	else if( !strcmp( name, "minfac" ) )
		error = Wave_setMinfac( self, valtuple );
	else if( !strcmp( name, "speed" ) )
		error = Wave_setSpeed( self, valtuple );
	else if( !strcmp( name, "narrow" ) )
		error = Wave_setNarrow( self, valtuple );
	else if( !strcmp( name, "width" ) )
		error = Wave_setWidth( self, valtuple );
	else if( !strcmp( name, "height" ) )
		error = Wave_setHeight( self, valtuple );
	else if( !strcmp( name, "startx" ) )
		error = Wave_setStartx( self, valtuple );
	else if( !strcmp( name, "starty" ) )
		error = Wave_setStarty( 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:    WavePrint                                                    */
/* Description: This is a callback function for the BPy_Wave type. It        */
/*              builds a meaninful string to 'print' wave objects.           */
/*****************************************************************************/
int WavePrint( BPy_Wave * self, FILE * fp, int flags )
{

	printf( "I'm a wave...Cool, no?" );
	return 0;
}

/*****************************************************************************/
/* Function:    WaveRepr                                                     */
/* Description: This is a callback function for the BPy_Wave type. It        */
/*              builds a meaninful string to represent wave objects.         */
/*****************************************************************************/
PyObject *WaveRepr( BPy_Wave * self )
{
	return 0;
}

PyObject *WaveCreatePyObject( struct Effect * wave )
{
	BPy_Wave *blen_object;


	blen_object = ( BPy_Wave * ) PyObject_NEW( BPy_Wave, &Wave_Type );

	if( blen_object == NULL ) {
		return ( NULL );
	}
	blen_object->wave = wave;
	return ( ( PyObject * ) blen_object );

}

int WaveCheckPyObject( PyObject * py_obj )
{
	return ( py_obj->ob_type == &Wave_Type );
}


struct Wave *WaveFromPyObject( PyObject * py_obj )
{
	BPy_Wave *blen_obj;

	blen_obj = ( BPy_Wave * ) py_obj;
	return ( ( struct Wave * ) blen_obj->wave );

}