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blender-archive/source/blender/python/api2_2x/Build.c
Joseph Gilbert e60291d39c Header file clean up and warning fixes
- Mostly this cleans up the #includes and header files in the python project.
- Warning fixes are mostly casting issues and misc fixes. General warning clean up.
- #include Python.h MUST come as the first include to avoid the POSIX redefine warning in the unix makefiles
- fno-strict-aliasing flag added to makefile to fix a unavoidable type punning warning in types.c
2005-07-18 03:50:37 +00:00

365 lines
12 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
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#include "Build.h" /*This must come first */
#include "DNA_object_types.h"
#include "BKE_effect.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "gen_utils.h"
/* prototypes */
PyObject *Build_Init( void );
/*****************************************************************************/
/* Python BPy_Build methods table: */
/*****************************************************************************/
static PyMethodDef BPy_Build_methods[] = {
{"getLen", ( PyCFunction ) Build_getLen,
METH_NOARGS, "()-Return Build len"},
{"setLen", ( PyCFunction ) Build_setLen, METH_VARARGS,
"()- Sets Build len"},
{"getSfra", ( PyCFunction ) Build_getSfra,
METH_NOARGS, "()-Return Build sfra"},
{"setSfra", ( PyCFunction ) Build_setSfra, METH_VARARGS,
"()- Sets Build sfra"},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Python Build_Type structure definition: */
/*****************************************************************************/
PyTypeObject Build_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"Build", /* tp_name */
sizeof( BPy_Build ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
( destructor ) BuildDeAlloc, /* tp_dealloc */
0, /* tp_print */
( getattrfunc ) BuildGetAttr, /* tp_getattr */
( setattrfunc ) BuildSetAttr, /* tp_setattr */
0, /* tp_compare */
( reprfunc ) BuildRepr, /* 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_Build_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.Camera.__doc__ */
/*****************************************************************************/
static char M_Build_doc[] = "The Blender Build module\n\
This module provides access to **Build Data** objects in Blender\n";
static char M_Build_New_doc[] = "Build.New ():\n\
Return a new Build Data object with the given type and name.";
static char M_Build_Get_doc[] = "Build.Get (name = None):\n\
Return the build data with the given 'name', None if not found, or\n\
Return a list with all Build Data objects in the current scene,\n\
if no argument was given.";
/*****************************************************************************/
/* Function: M_Build_New */
/* Python equivalent: Blender.Effect.Build.New */
/*****************************************************************************/
PyObject *M_Build_New( PyObject * self, PyObject * args )
{
int type = EFF_BUILD;
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;
}
/*****************************************************************************/
/* Function: M_Build_Get */
/* Python equivalent: Blender.Effect.Build.Get */
/*****************************************************************************/
PyObject *M_Build_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_Build *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_BUILD )
continue;
eff = eff->next;
if( !eff )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError,
"object not created" ) );
}
wanted_eff =
( BPy_Build * ) PyObject_NEW( BPy_Build,
&Build_Type );
wanted_eff->build = eff;
return ( PyObject * ) wanted_eff;
}
object_iter = object_iter->id.next;
}
Py_INCREF( Py_None );
return Py_None;
}
struct PyMethodDef M_Build_methods[] = {
{"New", ( PyCFunction ) M_Build_New, METH_VARARGS, M_Build_New_doc},
{"Get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
{"get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
{NULL, NULL, 0, NULL}
};
/*****************************************************************************/
/* Function: Build_Init */
/*****************************************************************************/
PyObject *Build_Init( void )
{
PyObject *submodule;
Build_Type.ob_type = &PyType_Type;
submodule =
Py_InitModule3( "Blender.Build", M_Build_methods,
M_Build_doc );
return ( submodule );
}
/*****************************************************************************/
/* Python BPy_Build methods: */
/*****************************************************************************/
PyObject *Build_getLen( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self->build;
return PyFloat_FromDouble( ptr->len );
}
PyObject *Build_setLen( BPy_Build * self, PyObject * args )
{
BuildEff *ptr = ( BuildEff * ) self->build;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError( PyExc_AttributeError,
"expected float argument" ) );
ptr->len = val;
Py_INCREF( Py_None );
return Py_None;
}
PyObject *Build_getSfra( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self->build;
return PyFloat_FromDouble( ptr->sfra );
}
PyObject *Build_setSfra( BPy_Build * self, PyObject * args )
{
BuildEff *ptr = ( BuildEff * ) self->build;
float val = 0;
if( !PyArg_ParseTuple( args, "f", &val ) )
return ( EXPP_ReturnPyObjError
( PyExc_AttributeError, "expected float argument" ) );
ptr->sfra = val;
Py_INCREF( Py_None );
return Py_None;
}
/*****************************************************************************/
/* Function: BuildDeAlloc */
/* Description: This is a callback function for the BPy_Build type. It is */
/* the destructor function. */
/*****************************************************************************/
void BuildDeAlloc( BPy_Build * self )
{
BuildEff *ptr = ( BuildEff * ) self;
PyObject_DEL( ptr );
}
/*****************************************************************************/
/* Function: BuildGetAttr */
/* Description: This is a callback function for the BPy_Build type. It is */
/* the function that accesses BPy_Build "member variables" and */
/* methods. */
/*****************************************************************************/
PyObject *BuildGetAttr( BPy_Build * self, char *name )
{
if( !strcmp( name, "sfra" ) )
return Build_getSfra( self );
if( !strcmp( name, "len" ) )
return Build_getLen( self );
return Py_FindMethod( BPy_Build_methods, ( PyObject * ) self, name );
}
/*****************************************************************************/
/* Function: BuildSetAttr */
/* Description: This is a callback function for the BPy_Build type. It */
/* sets Build Data attributes (member variables). */
/*****************************************************************************/
int BuildSetAttr( BPy_Build * self, char *name, PyObject * value )
{
PyObject *valtuple;
PyObject *error = NULL;
valtuple = Py_BuildValue( "(N)", value );
if( !valtuple )
return EXPP_ReturnIntError( PyExc_MemoryError,
"CameraSetAttr: couldn't create PyTuple" );
if( !strcmp( name, "sfra" ) )
error = Build_setSfra( self, valtuple );
else if( !strcmp( name, "len" ) )
error = Build_setLen( self, valtuple );
else {
Py_DECREF( valtuple );
return ( EXPP_ReturnIntError
( PyExc_KeyError, "attribute not found" ) );
}
Py_DECREF(valtuple);
if( error != Py_None )
return -1;
Py_DECREF( Py_None );
return 0;
}
/*****************************************************************************/
/* Function: BuildPrint */
/* Description: This is a callback function for the BPy_Build type. It */
/* builds a meaninful string to 'print' build objects. */
/*****************************************************************************/
/*
int BuildPrint(BPy_Build *self, FILE *fp, int flags)
{
return 0;
}
*/
/*****************************************************************************/
/* Function: BuildRepr */
/* Description: This is a callback function for the BPy_Build type. It */
/* builds a meaninful string to represent build objects. */
/*****************************************************************************/
PyObject *BuildRepr( BPy_Build * self )
{
return PyString_FromString( "Build effect" );
}
PyObject *BuildCreatePyObject( struct Effect * build )
{
BPy_Build *blen_object;
blen_object = ( BPy_Build * ) PyObject_NEW( BPy_Build, &Build_Type );
if( blen_object == NULL ) {
return ( NULL );
}
blen_object->build = build;
return ( ( PyObject * ) blen_object );
}
int BuildCheckPyObject( PyObject * py_obj )
{
return ( py_obj->ob_type == &Build_Type );
}
struct Build *BuildFromPyObject( PyObject * py_obj )
{
BPy_Build *blen_obj;
blen_obj = ( BPy_Build * ) py_obj;
return ( ( struct Build * ) blen_obj->build );
}