Willian Padovani Germano
eaf1cdd383
- Implemented partially Blender.Sys - Worked on issues related to sys, path - Took away most "debug" printfs
502 lines
18 KiB
C
502 lines
18 KiB
C
/*
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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 "Ipo.h"
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/*****************************************************************************/
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/* Function: M_Ipo_New */
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/* Python equivalent: Blender.Ipo.New */
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/*****************************************************************************/
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static PyObject *M_Ipo_New(PyObject *self, PyObject *args)
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{
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Ipo *add_ipo(char *name, int idcode);
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char*name = NULL;
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int code = 0;
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C_Ipo *pyipo;
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Ipo *blipo;
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if (!PyArg_ParseTuple(args, "si", &name,&code))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string int arguments"));
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blipo = add_ipo(name,code);
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if (blipo)
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pyipo = (C_Ipo *)PyObject_NEW(C_Ipo, &Ipo_Type);
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else
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't create Ipo Data in Blender"));
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if (pyipo == NULL)
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return (EXPP_ReturnPyObjError (PyExc_MemoryError,
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"couldn't create Ipo Data object"));
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pyipo->ipo = blipo;
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return (PyObject *)pyipo;
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}
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/*****************************************************************************/
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/* Function: M_Ipo_Get */
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/* Python equivalent: Blender.Ipo.Get */
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/* Description: Receives a string and returns the ipo data obj */
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/* whose name matches the string. If no argument is */
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/* passed in, a list of all ipo data names in the */
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/* current scene is returned. */
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/*****************************************************************************/
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static PyObject *M_Ipo_Get(PyObject *self, PyObject *args)
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{
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char *name = NULL;
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Ipo *ipo_iter;
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PyObject *ipolist, *pyobj;
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C_Ipo *wanted_ipo = NULL;
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char error_msg[64];
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if (!PyArg_ParseTuple(args, "|s", &name))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument (or nothing)"));
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ipo_iter = G.main->ipo.first;
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if (name) { /* (name) - Search ipo by name */
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while ((ipo_iter) && (wanted_ipo == NULL)) {
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if (strcmp (name, ipo_iter->id.name+2) == 0) {
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wanted_ipo = (C_Ipo *)PyObject_NEW(C_Ipo, &Ipo_Type);
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if (wanted_ipo) wanted_ipo->ipo = ipo_iter;
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}
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ipo_iter = ipo_iter->id.next;
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}
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if (wanted_ipo == NULL) { /* Requested ipo doesn't exist */
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PyOS_snprintf(error_msg, sizeof(error_msg),
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"Ipo \"%s\" not found", name);
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return (EXPP_ReturnPyObjError (PyExc_NameError, error_msg));
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}
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return (PyObject *)wanted_ipo;
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}
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else { /* () - return a list with all ipos in the scene */
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int index = 0;
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ipolist = PyList_New (BLI_countlist (&(G.main->ipo)));
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if (ipolist == NULL)
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return (PythonReturnErrorObject (PyExc_MemoryError,
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"couldn't create PyList"));
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while (ipo_iter) {
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pyobj = Ipo_CreatePyObject (ipo_iter);
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if (!pyobj)
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return (PythonReturnErrorObject (PyExc_MemoryError,
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"couldn't create PyString"));
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PyList_SET_ITEM (ipolist, index, pyobj);
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ipo_iter = ipo_iter->id.next;
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index++;
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}
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return (ipolist);
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}
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}
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/*****************************************************************************/
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/* Function: Ipo_Init */
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/*****************************************************************************/
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PyObject *Ipo_Init (void)
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{
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PyObject *submodule;
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Ipo_Type.ob_type = &PyType_Type;
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submodule = Py_InitModule3("Blender.Ipo", M_Ipo_methods, M_Ipo_doc);
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return (submodule);
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}
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/*****************************************************************************/
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/* Python C_Ipo methods: */
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/*****************************************************************************/
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static PyObject *Ipo_getName(C_Ipo *self)
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{
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PyObject *attr = PyString_FromString(self->ipo->id.name+2);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Ipo.name attribute"));
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}
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static PyObject *Ipo_setName(C_Ipo *self, PyObject *args)
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{
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char *name;
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char buf[21];
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if (!PyArg_ParseTuple(args, "s", &name))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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PyOS_snprintf(buf, sizeof(buf), "%s", name);
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rename_id(&self->ipo->id, buf);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Ipo_getBlocktype(C_Ipo *self)
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{
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PyObject *attr = PyInt_FromLong(self->ipo->blocktype);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Ipo.blocktype attribute"));
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}
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static PyObject *Ipo_setBlocktype(C_Ipo *self, PyObject *args)
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{
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int blocktype = 0;
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if (!PyArg_ParseTuple(args, "i", &blocktype))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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self->ipo->blocktype = (short)blocktype;
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Ipo_getShowkey(C_Ipo *self)
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{
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PyObject *attr = PyInt_FromLong(self->ipo->showkey);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Ipo.showkey attribute"));
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}
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static PyObject *Ipo_setShowkey(C_Ipo *self, PyObject *args)
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{
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int showkey = 0;
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if (!PyArg_ParseTuple(args, "i", &showkey))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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self->ipo->showkey = (short)showkey;
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Ipo_getPad(C_Ipo *self)
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{
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PyObject *attr = PyInt_FromLong(self->ipo->pad);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Ipo.pad attribute"));
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}
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static PyObject *Ipo_setPad(C_Ipo *self, PyObject *args)
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{
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int pad = 0;
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if (!PyArg_ParseTuple(args, "i", &pad))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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self->ipo->pad = pad;
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Ipo_getRctf(C_Ipo *self)
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{
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PyObject* l = PyList_New(0);
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PyList_Append( l, PyFloat_FromDouble(self->ipo->cur.xmin));
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PyList_Append( l, PyFloat_FromDouble(self->ipo->cur.xmax));
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PyList_Append( l, PyFloat_FromDouble(self->ipo->cur.ymin));
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PyList_Append( l, PyFloat_FromDouble(self->ipo->cur.ymax));
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return l;
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}
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static PyObject *Ipo_setRctf(C_Ipo *self, PyObject *args)
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{
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float v[4];
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if (!PyArg_ParseTuple(args, "ffff",v,v+1,v+2,v+3))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected 4 float argument"));
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self->ipo->cur.xmin = v[0];
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self->ipo->cur.xmax = v[1];
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self->ipo->cur.ymin = v[2];
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self->ipo->cur.ymax = v[3];
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Ipo_getNcurves(C_Ipo *self)
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{
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int i = 0;
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IpoCurve *icu;
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for (icu=self->ipo->curve.first; icu; icu=icu->next){
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i++;
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}
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return (PyInt_FromLong(i) );
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}
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static PyObject *Ipo_getCurveBP(C_Ipo *self, PyObject *args)
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{
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struct BPoint *ptrbpoint;
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int num = 0,i;
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IpoCurve *icu;
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PyObject* l;
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if (!PyArg_ParseTuple(args, "i",&num))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected int argument"));
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icu =self->ipo->curve.first;
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"No IPO curve"));
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for(i = 0;i<num;i++)
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{
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"Bad ipo number"));
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icu=icu->next;
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}
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ptrbpoint = icu->bp;
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if(!ptrbpoint)return EXPP_ReturnPyObjError(PyExc_TypeError,"No base point");
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l = PyList_New(0);
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for(i=0;i<4;i++)
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PyList_Append( l, PyFloat_FromDouble(ptrbpoint->vec[i]));
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return l;
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}
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static PyObject *Ipo_getCurveBeztriple(C_Ipo *self, PyObject *args)
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{
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struct BezTriple *ptrbt;
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int num = 0,pos,i,j;
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IpoCurve *icu;
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PyObject* l = PyList_New(0);
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if (!PyArg_ParseTuple(args, "ii",&num,&pos))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected int argument"));
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icu =self->ipo->curve.first;
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"No IPO curve"));
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for(i = 0;i<num;i++)
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{
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"Bad ipo number"));
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icu=icu->next;
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}
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if (pos >= icu->totvert)
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return EXPP_ReturnPyObjError(PyExc_TypeError,"Bad bezt number");
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ptrbt = icu->bezt + pos;
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if(!ptrbt)
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return EXPP_ReturnPyObjError(PyExc_TypeError,"No bez triple");
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for(i=0;i<3;i++)
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for(j=0;j<3;j++)
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PyList_Append( l, PyFloat_FromDouble(ptrbt->vec[i][j]));
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return l;
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}
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static PyObject *Ipo_setCurveBeztriple(C_Ipo *self, PyObject *args)
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{
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struct BezTriple *ptrbt;
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int num = 0,pos,i;
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IpoCurve *icu;
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PyObject *listargs=0;
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if (!PyArg_ParseTuple(args, "iiO",&num,&pos,&listargs))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected int argument"));
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icu =self->ipo->curve.first;
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"No IPO curve"));
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for(i = 0;i<num;i++)
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{
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"Bad ipo number"));
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icu=icu->next;
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}
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if (pos >= icu->totvert)
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return EXPP_ReturnPyObjError(PyExc_TypeError,"Bad bezt number");
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ptrbt = icu->bezt + pos;
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if(!ptrbt)
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return EXPP_ReturnPyObjError(PyExc_TypeError,"No bez triple");
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for(i=0;i<9;i++)
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{
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PyObject * xx = PyList_GetItem(listargs,i);
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ptrbt->vec[i/3][i%3] = PyFloat_AsDouble(xx);
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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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static PyObject *Ipo_getCurvecurval(C_Ipo *self, PyObject *args)
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{
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int num = 0,i;
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IpoCurve *icu;
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if (!PyArg_ParseTuple(args, "i",&num))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected int argument"));
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icu =self->ipo->curve.first;
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"No IPO curve"));
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for(i = 0;i<num;i++)
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{
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if(!icu) return (EXPP_ReturnPyObjError (PyExc_TypeError,"Bad ipo number"));
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icu=icu->next;
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}
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return PyFloat_FromDouble(icu->curval);
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}
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/*****************************************************************************/
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/* Function: IpoDeAlloc */
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/* Description: This is a callback function for the C_Ipo type. It is */
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/* the destructor function. */
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/*****************************************************************************/
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static void IpoDeAlloc (C_Ipo *self)
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{
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PyObject_DEL (self);
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}
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/*****************************************************************************/
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/* Function: IpoGetAttr */
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/* Description: This is a callback function for the C_Ipo type. It is */
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/* the function that accesses C_Ipo "member variables" and */
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/* methods. */
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/*****************************************************************************/
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static PyObject *IpoGetAttr (C_Ipo *self, char *name)
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{
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return Py_FindMethod(C_Ipo_methods, (PyObject *)self, name);
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}
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/*****************************************************************************/
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/* Function: IpoSetAttr */
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/* Description: This is a callback function for the C_Ipo type. It is the */
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/* function that sets Ipo Data attributes (member variables).*/
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/*****************************************************************************/
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static int IpoSetAttr (C_Ipo *self, char *name, PyObject *value)
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{
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return 0; /* normal exit */
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}
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/*****************************************************************************/
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/* Function: IpoPrint */
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/* Description: This is a callback function for the C_Ipo type. It */
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/* builds a meaninful string to 'print' ipo objects. */
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/*****************************************************************************/
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static int IpoPrint(C_Ipo *self, FILE *fp, int flags)
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{
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fprintf(fp, "[Ipo \"%s\"]", self->ipo->id.name+2);
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return 0;
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}
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/*****************************************************************************/
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/* Function: IpoRepr */
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/* Description: This is a callback function for the C_Ipo type. It */
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/* builds a meaninful string to represent ipo objects. */
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/*****************************************************************************/
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static PyObject *IpoRepr (C_Ipo *self)
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{
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return PyString_FromString(self->ipo->id.name+2);
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}
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/* Three Python Ipo_Type helper functions needed by the Object module: */
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/*****************************************************************************/
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/* Function: Ipo_CreatePyObject */
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/* Description: This function will create a new C_Ipo from an existing */
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/* Blender ipo structure. */
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/*****************************************************************************/
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PyObject *Ipo_CreatePyObject (Ipo *ipo)
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{
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C_Ipo *pyipo;
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pyipo = (C_Ipo *)PyObject_NEW (C_Ipo, &Ipo_Type);
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if (!pyipo)
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return EXPP_ReturnPyObjError (PyExc_MemoryError,
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"couldn't create C_Ipo object");
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pyipo->ipo = ipo;
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return (PyObject *)pyipo;
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}
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/*****************************************************************************/
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/* Function: Ipo_CheckPyObject */
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/* Description: This function returns true when the given PyObject is of the */
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/* type Ipo. Otherwise it will return false. */
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/*****************************************************************************/
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int Ipo_CheckPyObject (PyObject *pyobj)
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{
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return (pyobj->ob_type == &Ipo_Type);
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}
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/*****************************************************************************/
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/* Function: Ipo_FromPyObject */
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/* Description: This function returns the Blender ipo from the given */
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/* PyObject. */
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/*****************************************************************************/
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Ipo *Ipo_FromPyObject (PyObject *pyobj)
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{
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return ((C_Ipo *)pyobj)->ipo;
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}
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