381 lines
12 KiB
C
381 lines
12 KiB
C
/*
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Jacques Guignot
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include "Build.h"
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#include "Effect.h"
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#include "gen_utils.h"
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#include <BLI_arithb.h>
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#include <BLI_blenlib.h>
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#include <BKE_main.h>
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#include <BKE_global.h>
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#include <BKE_object.h>
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#include <BKE_library.h>
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#include <stdio.h>
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/*****************************************************************************/
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/* Python BPy_Build methods table: */
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/*****************************************************************************/
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static PyMethodDef BPy_Build_methods[] = {
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{"getLen", (PyCFunction) Build_getLen,
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METH_NOARGS, "()-Return Build len"},
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{"setLen", (PyCFunction) Build_setLen, METH_VARARGS,
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"()- Sets Build len"},
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{"getSfra", (PyCFunction) Build_getSfra,
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METH_NOARGS, "()-Return Build sfra"},
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{"setSfra", (PyCFunction) Build_setSfra, METH_VARARGS,
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"()- Sets Build sfra"},
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{NULL, NULL, 0, NULL}
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};
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/*****************************************************************************/
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/* Python Build_Type structure definition: */
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/*****************************************************************************/
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PyTypeObject Build_Type = {
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PyObject_HEAD_INIT (NULL) 0, /* ob_size */
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"Build", /* tp_name */
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sizeof (BPy_Build), /* tp_basicsize */
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0, /* tp_itemsize */
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/* methods */
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(destructor) BuildDeAlloc, /* tp_dealloc */
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0, /* tp_print */
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(getattrfunc) BuildGetAttr, /* tp_getattr */
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(setattrfunc) BuildSetAttr, /* tp_setattr */
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0, /* tp_compare */
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(reprfunc) BuildRepr, /* tp_repr */
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0, /* tp_as_number */
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0, /* tp_as_sequence */
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0, /* tp_as_mapping */
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0, /* tp_as_hash */
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0, 0, 0, 0, 0, 0,
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0, /* tp_doc */
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0, 0, 0, 0, 0, 0,
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BPy_Build_methods, /* tp_methods */
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0, /* tp_members */
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};
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/*****************************************************************************/
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/* The following string definitions are used for documentation strings. */
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/* In Python these will be written to the console when doing a */
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/* Blender.Camera.__doc__ */
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/*****************************************************************************/
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static char M_Build_doc[] = "The Blender Build module\n\
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This module provides access to **Build Data** objects in Blender\n";
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static char M_Build_New_doc[] = "Build.New ():\n\
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Return a new Build Data object with the given type and name.";
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static char M_Build_Get_doc[] = "Build.Get (name = None):\n\
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Return the build data with the given 'name', None if not found, or\n\
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Return a list with all Build Data objects in the current scene,\n\
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if no argument was given.";
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/*****************************************************************************/
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/* Function: M_Build_New */
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/* Python equivalent: Blender.Effect.Build.New */
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/*****************************************************************************/
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PyObject *
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M_Build_New (PyObject * self, PyObject * args)
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{
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int type = EFF_BUILD;
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BPy_Effect *pyeffect;
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Effect *bleffect = 0;
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bleffect = add_effect (type);
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if (bleffect == NULL)
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't create Effect Data in Blender"));
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pyeffect = (BPy_Effect *) PyObject_NEW (BPy_Effect, &Effect_Type);
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if (pyeffect == NULL)
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return (EXPP_ReturnPyObjError (PyExc_MemoryError,
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"couldn't create Effect Data object"));
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pyeffect->effect = bleffect;
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return (PyObject *) pyeffect;
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return 0;
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}
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/*****************************************************************************/
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/* Function: M_Build_Get */
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/* Python equivalent: Blender.Effect.Build.Get */
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/*****************************************************************************/
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PyObject *
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M_Build_Get (PyObject * self, PyObject * args)
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{
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/*arguments : string object name
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int : position of effect in the obj's effect list */
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char *name = 0;
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Object *object_iter;
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Effect *eff;
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BPy_Build *wanted_eff;
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int num, i;
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if (!PyArg_ParseTuple (args, "si", &name, &num))
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"expected string int argument"));
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object_iter = G.main->object.first;
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if (!object_iter)
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"Scene contains no object"));
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while (object_iter)
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{
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if (strcmp (name, object_iter->id.name + 2))
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{
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object_iter = object_iter->id.next;
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continue;
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}
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if (object_iter->effect.first != NULL)
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{
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eff = object_iter->effect.first;
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for (i = 0; i < num; i++)
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{
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if (eff->type != EFF_BUILD)
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continue;
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eff = eff->next;
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if (!eff)
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return (EXPP_ReturnPyObjError
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(PyExc_AttributeError, "object not created"));
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}
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wanted_eff = (BPy_Build *) PyObject_NEW (BPy_Build, &Build_Type);
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wanted_eff->build = eff;
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return (PyObject *) wanted_eff;
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}
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object_iter = object_iter->id.next;
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}
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Py_INCREF (Py_None);
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return Py_None;
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}
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struct PyMethodDef M_Build_methods[] = {
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{"New", (PyCFunction) M_Build_New, METH_VARARGS, M_Build_New_doc},
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{"Get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
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{"get", M_Build_Get, METH_VARARGS, M_Build_Get_doc},
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{NULL, NULL, 0, NULL}
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};
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/*****************************************************************************/
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/* Function: Build_Init */
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/*****************************************************************************/
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PyObject *
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Build_Init (void)
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{
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PyObject *submodule;
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Build_Type.ob_type = &PyType_Type;
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submodule = Py_InitModule3 ("Blender.Build", M_Build_methods, M_Build_doc);
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return (submodule);
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}
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/*****************************************************************************/
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/* Python BPy_Build methods: */
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/*****************************************************************************/
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PyObject *
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Build_getLen (BPy_Build * self)
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{
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BuildEff *ptr = (BuildEff *) self->build;
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return PyFloat_FromDouble (ptr->len);
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}
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PyObject *
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Build_setLen (BPy_Build * self, PyObject * args)
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{
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BuildEff *ptr = (BuildEff *) self->build;
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float val = 0;
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if (!PyArg_ParseTuple (args, "f", &val))
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"expected float argument"));
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ptr->len = val;
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Py_INCREF (Py_None);
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return Py_None;
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}
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PyObject *
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Build_getSfra (BPy_Build * self)
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{
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BuildEff *ptr = (BuildEff *) self->build;
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return PyFloat_FromDouble (ptr->sfra);
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}
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PyObject *
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Build_setSfra (BPy_Build * self, PyObject * args)
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{
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BuildEff *ptr = (BuildEff *) self->build;
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float val = 0;
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if (!PyArg_ParseTuple (args, "f", &val))
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return (EXPP_ReturnPyObjError
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(PyExc_AttributeError, "expected float argument"));
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ptr->sfra = val;
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Py_INCREF (Py_None);
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return Py_None;
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}
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/*****************************************************************************/
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/* Function: BuildDeAlloc */
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/* Description: This is a callback function for the BPy_Build type. It is */
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/* the destructor function. */
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/*****************************************************************************/
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void
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BuildDeAlloc (BPy_Build * self)
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{
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BuildEff *ptr = (BuildEff *) self;
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PyObject_DEL (ptr);
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}
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/*****************************************************************************/
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/* Function: BuildGetAttr */
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/* Description: This is a callback function for the BPy_Build type. It is */
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/* the function that accesses BPy_Build "member variables" and */
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/* methods. */
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/*****************************************************************************/
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PyObject *
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BuildGetAttr (BPy_Build * self, char *name)
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{
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if (!strcmp (name, "sfra"))
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return Build_getSfra (self);
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if (!strcmp (name, "len"))
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return Build_getLen (self);
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return Py_FindMethod (BPy_Build_methods, (PyObject *) self, name);
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}
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/*****************************************************************************/
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/* Function: BuildSetAttr */
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/* Description: This is a callback function for the BPy_Build type. It is the */
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/* function that sets Build Data attributes (member variables). */
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/*****************************************************************************/
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int
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BuildSetAttr (BPy_Build * self, char *name, PyObject * value)
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{
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PyObject *valtuple;
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PyObject *error = NULL;
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valtuple = Py_BuildValue ("(N)", value);
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if (!valtuple)
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return EXPP_ReturnIntError (PyExc_MemoryError,
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"CameraSetAttr: couldn't create PyTuple");
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if (!strcmp (name, "sfra"))
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error = Build_setSfra (self, valtuple);
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else if (!strcmp (name, "len"))
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error = Build_setLen (self, valtuple);
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else
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{
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Py_DECREF (valtuple);
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return (EXPP_ReturnIntError (PyExc_KeyError, "attribute not found"));
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}
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/* Py_DECREF(valtuple); */
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if (error != Py_None)
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return -1;
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Py_DECREF (Py_None);
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return 0;
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}
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/*****************************************************************************/
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/* Function: BuildPrint */
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/* Description: This is a callback function for the BPy_Build type. It */
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/* builds a meaninful string to 'print' build objects. */
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/*****************************************************************************/
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/*
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int BuildPrint(BPy_Build *self, FILE *fp, int flags)
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{
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return 0;
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}
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*/
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/*****************************************************************************/
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/* Function: BuildRepr */
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/* Description: This is a callback function for the BPy_Build type. It */
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/* builds a meaninful string to represent build objects. */
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/*****************************************************************************/
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PyObject *
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BuildRepr (BPy_Build * self)
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{
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return PyString_FromString ("Build effect");
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}
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PyObject *
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BuildCreatePyObject (struct Effect * build)
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{
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BPy_Build *blen_object;
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blen_object = (BPy_Build *) PyObject_NEW (BPy_Build, &Build_Type);
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if (blen_object == NULL)
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{
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return (NULL);
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}
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blen_object->build = build;
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return ((PyObject *) blen_object);
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}
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int
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BuildCheckPyObject (PyObject * py_obj)
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{
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return (py_obj->ob_type == &Build_Type);
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}
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struct Build *
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BuildFromPyObject (PyObject * py_obj)
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{
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BPy_Build *blen_obj;
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blen_obj = (BPy_Build *) py_obj;
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return ((struct Build *) blen_obj->build);
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}
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