328 lines
11 KiB
C
328 lines
11 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 "Effect.h"
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#include "Build.h"
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#include "Particle.h"
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#include "Wave.h"
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/*****************************************************************************/
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/* Python method structure definition for Blender.Effect module: */
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/*****************************************************************************/
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struct PyMethodDef M_Effect_methods[] = {
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{"New",(PyCFunction)M_Effect_New, METH_VARARGS,NULL},
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{"Get", M_Effect_Get, METH_VARARGS,NULL},
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{"get", M_Effect_Get, METH_VARARGS, NULL},
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{NULL, NULL, 0, NULL}
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};
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/*****************************************************************************/
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/* Function: M_Effect_New */
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/* Python equivalent: Blender.Effect.New */
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/*****************************************************************************/
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PyObject *M_Effect_New(PyObject *self, PyObject *args)
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{
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BPy_Effect *pyeffect;
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Effect *bleffect = 0;
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int type = -1;
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char * btype = NULL;
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Py_INCREF(Py_None);
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return Py_None;
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if (!PyArg_ParseTuple(args, "s",&btype))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected type argument(wave,build or particle)"));
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if (!strcmp( btype,"wave"))type = EFF_WAVE;
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if (!strcmp( btype,"build"))type = EFF_BUILD;
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if (!strcmp( btype,"particle"))type = EFF_PARTICLE;
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if (type == -1)
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"unknown type "));
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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) 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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}
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/*****************************************************************************/
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/* Function: M_Effect_Get */
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/* Python equivalent: Blender.Effect.Get */
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/*****************************************************************************/
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PyObject *M_Effect_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_Effect *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)return(EXPP_ReturnPyObjError(PyExc_AttributeError,\
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"Scene contains no object"));
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if(name){
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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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eff = object_iter->effect.first;
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for(i = 0;i<num;i++)eff = eff->next;
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wanted_eff = (BPy_Effect *)PyObject_NEW(BPy_Effect, &Effect_Type);
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wanted_eff->effect = 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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}
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else{
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PyObject * effectlist = PyList_New (0);
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while (object_iter)
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{
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if (object_iter->effect.first != NULL){
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eff = object_iter->effect.first;
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while (eff){
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BPy_Effect *found_eff = (BPy_Effect *)PyObject_NEW(BPy_Effect, &Effect_Type);
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found_eff->effect = eff;
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PyList_Append (effectlist , (PyObject *)found_eff);
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eff = eff->next;
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}
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}
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object_iter = object_iter->id.next;
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}
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return effectlist;
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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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/*****************************************************************************/
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/* Function: Effect_Init */
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/*****************************************************************************/
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PyObject *Build_Init (void);
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PyObject *Wave_Init (void);
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PyObject *Particle_Init (void);
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PyObject *Effect_Init (void)
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{
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PyObject *submodule, *dict;
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Effect_Type.ob_type = &PyType_Type;
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submodule = Py_InitModule3("Blender.Effect",M_Effect_methods, 0 );
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dict = PyModule_GetDict (submodule);
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PyDict_SetItemString (dict, "Wave", Wave_Init());
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PyDict_SetItemString (dict, "Build", Build_Init());
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PyDict_SetItemString (dict, "Particle", Particle_Init());
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return (submodule);
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}
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/*****************************************************************************/
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/* Python BPy_Effect methods: */
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/*****************************************************************************/
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PyObject *Effect_getType(BPy_Effect *self)
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{
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PyObject *attr = PyInt_FromLong((long)self->effect->type);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,\
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"couldn't get mode attribute"));
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}
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PyObject *Effect_setType(BPy_Effect *self, PyObject *args)
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{
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int value;
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if (!PyArg_ParseTuple(args, "i", &value))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,\
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"expected an int as argument"));
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self->effect->type = value;
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Py_INCREF(Py_None);
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return Py_None;
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}
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PyObject *Effect_getFlag(BPy_Effect *self)
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{
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PyObject *attr = PyInt_FromLong((long)self->effect->flag);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,\
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"couldn't get mode attribute"));
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}
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PyObject *Effect_setFlag(BPy_Effect *self, PyObject *args)
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{
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int value;
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if (!PyArg_ParseTuple(args, "i", &value))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,\
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"expected an int as argument"));
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self->effect->flag = value;
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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: EffectDeAlloc */
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/* Description: This is a callback function for the BPy_Effect type. It is */
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/* the destructor function. */
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/*****************************************************************************/
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void EffectDeAlloc (BPy_Effect *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: EffectGetAttr */
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/* Description: This is a callback function for the BPy_Effect type. It is */
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/* the function that accesses BPy_Effect "member variables" and */
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/* methods. */
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/*****************************************************************************/
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PyObject *EffectGetAttr (BPy_Effect *self, char *name)
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{
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switch(self->effect->type)
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{
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case EFF_BUILD : return BuildGetAttr( (BPy_Build*)self, name);
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case EFF_WAVE : return WaveGetAttr ((BPy_Wave*)self, name);
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case EFF_PARTICLE : return ParticleGetAttr ((BPy_Particle*)self, name);
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}
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return Py_FindMethod(BPy_Effect_methods, (PyObject *)self, name);
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}
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/*****************************************************************************/
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/* Function: EffectSetAttr */
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/* Description: This is a callback function for the BPy_Effect type. It is the */
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/* function that sets Effect Data attributes (member variables).*/
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/*****************************************************************************/
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int EffectSetAttr (BPy_Effect *self, char *name, PyObject *value)
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{
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switch(self->effect->type)
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{
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case EFF_BUILD : return BuildSetAttr( (BPy_Build*)self, name,value);
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case EFF_WAVE : return WaveSetAttr ((BPy_Wave*)self, name,value);
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case EFF_PARTICLE : return ParticleSetAttr ((BPy_Particle*)self, name,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: EffectPrint */
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/* Description: This is a callback function for the BPy_Effect type. It */
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/* builds a meaninful string to 'print' effcte objects. */
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/*****************************************************************************/
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/*
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int EffectPrint(BPy_Effect *self, FILE *fp, int flags)
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{
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if (self->effect->type == EFF_BUILD)puts("Effect Build");
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if (self->effect->type == EFF_PARTICLE)puts("Effect Particle");
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if (self->effect->type == EFF_WAVE)puts("Effect Wave");
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return 0;
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}
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*/
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/*****************************************************************************/
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/* Function: EffectRepr */
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/* Description: This is a callback function for the BPy_Effect type. It */
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/* builds a meaninful string to represent effcte objects. */
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/*****************************************************************************/
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PyObject *EffectRepr (BPy_Effect *self)
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{
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char*str="";
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if (self->effect->type == EFF_BUILD)str = "Effect Build";
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if (self->effect->type == EFF_PARTICLE)str = "Effect Particle";
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if (self->effect->type == EFF_WAVE)str = "Effect Wave";
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return PyString_FromString(str);
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}
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PyObject* EffectCreatePyObject (struct Effect *effect)
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{
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BPy_Effect * blen_object;
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blen_object = (BPy_Effect*)PyObject_NEW (BPy_Effect, &Effect_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->effect = effect;
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return ((PyObject*)blen_object);
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}
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int EffectCheckPyObject (PyObject *py_obj)
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{
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return (py_obj->ob_type == &Effect_Type);
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}
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struct Effect* EffectFromPyObject (PyObject *py_obj)
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{
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BPy_Effect * blen_obj;
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blen_obj = (BPy_Effect*)py_obj;
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return ((Effect*)blen_obj->effect);
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}
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