/* * * ***** 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 "BezTriple.h" /*****************************************************************************/ /* Function: M_BezTriple_New */ /* Python equivalent: Blender.BezTriple.New */ /*****************************************************************************/ static PyObject *M_BezTriple_New(PyObject *self, PyObject *args) { return 0; } /*****************************************************************************/ /* Function: M_BezTriple_Get */ /* Python equivalent: Blender.BezTriple.Get */ /* Description: Receives a string and returns the ipo data obj */ /* whose name matches the string. If no argument is */ /* passed in, a list of all ipo data names in the */ /* current scene is returned. */ /*****************************************************************************/ static PyObject *M_BezTriple_Get(PyObject *self, PyObject *args) { return 0; } /*****************************************************************************/ /* Function: BezTripleDeAlloc */ /* Description: This is a callback function for the C_BezTriple type. It is */ /* the destructor function. */ /*****************************************************************************/ static void BezTripleDeAlloc (C_BezTriple *self) { PyObject_DEL (self); } static PyObject* BezTriple_getPoints (C_BezTriple *self) { struct BezTriple *bezt = self->beztriple; PyObject* l = PyList_New(0); int i; for(i = 0;i<2;i++) { PyList_Append( l, PyFloat_FromDouble(bezt->vec[1][i])); } return l; } static PyObject * BezTriple_setPoints (C_BezTriple *self,PyObject *args) { int i; struct BezTriple *bezt = self->beztriple; PyObject*popo = 0; if (!PyArg_ParseTuple(args, "O", &popo)) return (EXPP_ReturnPyObjError (PyExc_TypeError,"expected tuple argument")); if ( PyTuple_Check(popo) == 0) { puts("error in BezTriple_setPoints"); Py_INCREF(Py_None); return Py_None; } for(i = 0;i<2;i++) { bezt->vec[1][i] = PyFloat_AsDouble(PyTuple_GetItem(popo, i)); bezt->vec[0][i] = bezt->vec[1][i] -1; bezt->vec[2][i] = bezt->vec[1][i] +1; } Py_INCREF(Py_None); return Py_None; } /*****************************************************************************/ /* Function: BezTripleGetAttr */ /* Description: This is a callback function for the C_BezTriple type. It is */ /* the function that accesses C_BezTriple "member variables" and */ /* methods. */ /*****************************************************************************/ static PyObject *BezTripleGetAttr (C_BezTriple *self, char *name) { if (strcmp (name, "pt") == 0)return BezTriple_getPoints(self); return Py_FindMethod(C_BezTriple_methods, (PyObject *)self, name); } /*****************************************************************************/ /* Function: BezTripleSetAttr */ /* Description: This is a callback function for the C_BezTriple type. It is the */ /* function that sets BezTriple Data attributes (member variables).*/ /*****************************************************************************/ static int BezTripleSetAttr (C_BezTriple *self, char *name, PyObject *value) { if (strcmp (name, "pt") == 0) BezTriple_setPoints(self,value); return 0; /* normal exit */ } /*****************************************************************************/ /* Function: BezTripleRepr */ /* Description: This is a callback function for the C_BezTriple type. It */ /* builds a meaninful string to represent BezTriple objects. */ /*****************************************************************************/ static PyObject *BezTripleRepr (C_BezTriple *self) { /* float vec[3][3]; float alfa; short s[3][2]; short h1, h2; char f1, f2, f3, hide; */ char str[1000]; sprintf(str,"BezTriple %f %f %f %f %f %f %f %f %f %f\n %d %d %d %d %d %d %d %d %d %d %d %d\n",self->beztriple->vec[0][0],self->beztriple->vec[0][1],self->beztriple->vec[0][2],self->beztriple->vec[1][0],self->beztriple->vec[1][1],self->beztriple->vec[1][2],self->beztriple->vec[2][0],self->beztriple->vec[2][1],self->beztriple->vec[2][2],self->beztriple->alfa,self->beztriple->s[0][0],self->beztriple->s[0][1],self->beztriple->s[1][0],self->beztriple->s[1][1],self->beztriple->s[2][0],self->beztriple->s[1][1],self->beztriple->h1,self->beztriple->h2,self->beztriple->f1,self->beztriple->f2,self->beztriple->f3,self->beztriple->hide); return PyString_FromString(str); } /* Three Python BezTriple_Type helper functions needed by the Object module: */ /*****************************************************************************/ /* Function: BezTriple_CreatePyObject */ /* Description: This function will create a new C_BezTriple from an existing */ /* Blender ipo structure. */ /*****************************************************************************/ PyObject *BezTriple_CreatePyObject (BezTriple *bzt) { C_BezTriple *pybeztriple; pybeztriple = (C_BezTriple *)PyObject_NEW (C_BezTriple, &BezTriple_Type); if (!pybeztriple) return EXPP_ReturnPyObjError (PyExc_MemoryError, "couldn't create C_BezTriple object"); pybeztriple->beztriple = bzt; return (PyObject *)pybeztriple; } /*****************************************************************************/ /* Function: BezTriple_CheckPyObject */ /* Description: This function returns true when the given PyObject is of the */ /* type BezTriple. Otherwise it will return false. */ /*****************************************************************************/ int BezTriple_CheckPyObject (PyObject *pyobj) { return (pyobj->ob_type == &BezTriple_Type); } /*****************************************************************************/ /* Function: BezTriple_FromPyObject */ /* Description: This function returns the Blender beztriple from the given */ /* PyObject. */ /*****************************************************************************/ BezTriple *BezTriple_FromPyObject (PyObject *pyobj) { return ((C_BezTriple *)pyobj)->beztriple; }