/* * * ***** 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 "Ipocurve.h" /*****************************************************************************/ /* Function: M_IpoCurve_New */ /* Python equivalent: Blender.IpoCurve.New */ /*****************************************************************************/ static PyObject *M_IpoCurve_New(PyObject *self, PyObject *args) { return 0; } /*****************************************************************************/ /* Function: Ipo_Init */ /*****************************************************************************/ PyObject *IpoCurve_Init (void) { PyObject *submodule; IpoCurve_Type.ob_type = &PyType_Type; submodule = Py_InitModule3("Blender.IpoCurve", M_IpoCurve_methods, M_IpoCurve_doc); return (submodule); } /*****************************************************************************/ /* Function: M_IpoCurve_Get */ /* Python equivalent: Blender.IpoCurve.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_IpoCurve_Get(PyObject *self, PyObject *args) { return 0; } /*****************************************************************************/ /* Python C_IpoCurve methods: */ /*****************************************************************************/ static PyObject *IpoCurve_setInterpolation( C_IpoCurve * self, PyObject *args) { char*interpolationtype = 0; int id = -1; if (!PyArg_ParseTuple(args, "s", &interpolationtype)) return (EXPP_ReturnPyObjError (PyExc_TypeError,"expected string argument")); if (!strcmp(interpolationtype,"Bezier"))id = IPO_BEZ; if (!strcmp(interpolationtype,"Constant"))id = IPO_CONST; if (!strcmp(interpolationtype,"Linear"))id = IPO_LIN; if (id == -1) return (EXPP_ReturnPyObjError (PyExc_TypeError,"bad interpolation type")); self->ipocurve->ipo = id; Py_INCREF(Py_None); return Py_None; } static PyObject *IpoCurve_getInterpolation( C_IpoCurve * self) { char*str = 0; IpoCurve *icu = self->ipocurve; if (icu->ipo == IPO_BEZ) str = "Bezier"; if (icu->ipo == IPO_CONST) str = "Bonstant"; if (icu->ipo == IPO_LIN) str = "Linear"; if (!str) return (EXPP_ReturnPyObjError (PyExc_TypeError,"unknown interpolation type")); return PyString_FromString(str); } static PyObject *IpoCurve_setExtrapolation( C_IpoCurve * self, PyObject *args) { char*extrapolationtype = 0; int id = -1; if (!PyArg_ParseTuple(args, "s", &extrapolationtype)) return (EXPP_ReturnPyObjError (PyExc_TypeError,"expected string argument")); if (!strcmp(extrapolationtype,"Constant"))id = 0; if (!strcmp(extrapolationtype,"Extrapolation"))id = 1; if (!strcmp(extrapolationtype,"Cyclic"))id = 2; if (!strcmp(extrapolationtype,"Cyclic_extrapolation"))id = 3; if (id == -1) return (EXPP_ReturnPyObjError (PyExc_TypeError,"bad interpolation type")); self->ipocurve->extrap = id; Py_INCREF(Py_None); return Py_None; } static PyObject *IpoCurve_getExtrapolation( C_IpoCurve * self) { char*str; IpoCurve *icu = self->ipocurve; if (icu->extrap == 0) str = "Constant"; if (icu->extrap == 1) str = "Extrapolation"; if (icu->extrap == 2) str = "Cyclic"; if (icu->extrap == 3) str = "Cyclic_extrapolation"; return PyString_FromString(str); } static PyObject *IpoCurve_addBezier( C_IpoCurve * self, PyObject *args) { short MEM_freeN(void *vmemh) ; void *MEM_mallocN(unsigned int len, char *str); float x,y; int npoints; IpoCurve *icu; BezTriple *bzt,*tmp; static char name[10] = "mlml"; PyObject*popo = 0; if (!PyArg_ParseTuple(args, "O", &popo)) return (EXPP_ReturnPyObjError (PyExc_TypeError,"expected tuple argument")); x = PyFloat_AsDouble(PyTuple_GetItem(popo,0)); y = PyFloat_AsDouble(PyTuple_GetItem(popo,1)); icu = self->ipocurve; npoints = icu->totvert; tmp = icu->bezt; icu->bezt = MEM_mallocN(sizeof(BezTriple)*(npoints+1),name); if(tmp){ memmove(icu->bezt,tmp,sizeof(BezTriple)*npoints); MEM_freeN(tmp); } memmove(icu->bezt+npoints,icu->bezt,sizeof(BezTriple)); icu->totvert++; bzt = icu->bezt + npoints; bzt->vec[0][0] = x-1; bzt->vec[1][0] = x; bzt->vec[2][0] = x+1; bzt->vec[0][1] = y-1; bzt->vec[1][1] = y; bzt->vec[2][1] = y+1; Py_INCREF(Py_None); return Py_None; } static PyObject *IpoCurve_setName(C_IpoCurve *self, PyObject *args) { return 0; } static PyObject *IpoCurve_Recalc(C_IpoCurve *self) { void testhandles_ipocurve(IpoCurve *icu); IpoCurve *icu = self->ipocurve; testhandles_ipocurve(icu); Py_INCREF(Py_None); return Py_None; } static PyObject* IpoCurve_getName (C_IpoCurve *self) { char * nametab[24] = {"LocX","LocY","LocZ","dLocX","dLocY","dLocZ","RotX","RotY","RotZ","dRotX","dRotY","dRotZ","SizeX","SizeY","SizeZ","dSizeX","dSizeY","dSizeZ","Layer","Time","ColR","ColG","ColB","ColA"}; // printf("IpoCurve_getName %d\n",self->ipocurve->vartype); if (self->ipocurve->adrcode <=0 ) return PyString_FromString("Index too small"); if (self->ipocurve->adrcode >= 25 ) return PyString_FromString("Index too big"); return PyString_FromString(nametab[self->ipocurve->adrcode-1]); } static void IpoCurveDeAlloc (C_IpoCurve *self) { PyObject_DEL (self); } static PyObject* IpoCurve_getPoints (C_IpoCurve *self) { struct BezTriple *bezt; PyObject* l = PyList_New(0); int i; for(i = 0;iipocurve->totvert;i++) { bezt = self->ipocurve->bezt + i; PyList_Append( l, BezTriple_CreatePyObject(bezt)); } return l; } int IpoCurve_setPoints (C_IpoCurve *self, PyObject *value ) { struct BezTriple *bezt; PyObject* l = PyList_New(0); int i; for(i = 0;iipocurve->totvert;i++) { bezt = self->ipocurve->bezt + i; PyList_Append( l, BezTriple_CreatePyObject(bezt)); } return 0; } /*****************************************************************************/ /* Function: IpoCurveGetAttr */ /* Description: This is a callback function for the C_IpoCurve type. It is */ /* the function that accesses C_IpoCurve "member variables" and */ /* methods. */ /*****************************************************************************/ static PyObject *IpoCurveGetAttr (C_IpoCurve *self, char *name) { if (strcmp (name, "bezierPoints") == 0)return IpoCurve_getPoints(self); if (strcmp (name, "name") == 0)return IpoCurve_getName(self); return Py_FindMethod(C_IpoCurve_methods, (PyObject *)self, name); } /*****************************************************************************/ /* Function: IpoCurveSetAttr */ /* Description: This is a callback function for the C_IpoCurve type. It is the */ /* function that sets IpoCurve Data attributes (member variables).*/ /*****************************************************************************/ static int IpoCurveSetAttr (C_IpoCurve *self, char *name, PyObject *value) { if (strcmp (name, "bezierPoints") == 0)return IpoCurve_setPoints(self,value); return 0; /* normal exit */ } /*****************************************************************************/ /* Function: IpoCurveRepr */ /* Description: This is a callback function for the C_IpoCurve type. It */ /* builds a meaninful string to represent ipo objects. */ /*****************************************************************************/ static PyObject *IpoCurveRepr (C_IpoCurve *self) { char s[1024]; sprintf(s,"IpoCurve %d %d %d %d %d %d %d %d \n",self->ipocurve->blocktype,self->ipocurve->adrcode,self->ipocurve->vartype,self->ipocurve->totvert,self->ipocurve->ipo,self->ipocurve->extrap,self->ipocurve->flag,self->ipocurve->rt); return PyString_FromString(s); } /* Three Python IpoCurve_Type helper functions needed by the Object module: */ /*****************************************************************************/ /* Function: IpoCurve_CreatePyObject */ /* Description: This function will create a new C_IpoCurve from an existing */ /* Blender ipo structure. */ /*****************************************************************************/ PyObject *IpoCurve_CreatePyObject (IpoCurve *ipo) { C_IpoCurve *pyipo; pyipo = (C_IpoCurve *)PyObject_NEW (C_IpoCurve, &IpoCurve_Type); if (!pyipo) return EXPP_ReturnPyObjError (PyExc_MemoryError, "couldn't create C_IpoCurve object"); pyipo->ipocurve = ipo; return (PyObject *)pyipo; } /*****************************************************************************/ /* Function: IpoCurve_CheckPyObject */ /* Description: This function returns true when the given PyObject is of the */ /* type IpoCurve. Otherwise it will return false. */ /*****************************************************************************/ int IpoCurve_CheckPyObject (PyObject *pyobj) { return (pyobj->ob_type == &IpoCurve_Type); } /*****************************************************************************/ /* Function: IpoCurve_FromPyObject */ /* Description: This function returns the Blender ipo from the given */ /* PyObject. */ /*****************************************************************************/ IpoCurve *IpoCurve_FromPyObject (PyObject *pyobj) { return ((C_IpoCurve *)pyobj)->ipocurve; }