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/*******************************************************************************
* *
* Viewmol *
* *
* L I G H T M O D U L E . C *
* *
* Copyright (c) Joerg-R. Hill, October 2003 *
* *
********************************************************************************
*
* $Id: lightmodule.c,v 1.2 2003/11/07 11:05:34 jrh Exp $
* $Log: lightmodule.c,v $
* Revision 1.2 2003/11/07 11:05:34 jrh
* Release 2.4
*
* Revision 1.1 2000/12/10 15:10:17 jrh
* Initial revision
*
*/
#include<stdio.h>
#include<Xm/DrawingA.h>
#include<Xm/ToggleB.h>
#include "viewmol.h"
#define PyLight_API_pointers 1
#define PyLightSpec_Type_NUM 0
PyLightSpecObject *light_new(void);
static PyObject *light_rotate(PyObject *, PyObject *);
static PyObject *light_switch(PyObject *, PyObject *);
static PyObject *light_getattr(PyLightSpecObject *, char *);
static void light_dealloc(PyLightSpecObject *);
extern void getRotation(int, int, int, int);
extern int checkInterrupt(void);
extern float *rotObject;
extern int moveItem, rotateXY, rotateZ, lights;
static char PyLightSpec_Type__doc__[] =
"Light specification";
statichere PyTypeObject PyLightSpec_Type = {
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
"LightSpec", /*tp_name*/
sizeof(PyLightSpecObject), /*tp_basicsize*/
0, /*tp_itemsize*/
/* methods */
(destructor)light_dealloc, /*tp_dealloc*/
0, /*tp_print*/
(getattrfunc)light_getattr, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
/* Space for future expansion */
0L,0L,
/* Documentation string */
PyLightSpec_Type__doc__
};
static PyMethodDef light_methods[] = {
{"rotate", light_rotate, 1},
{"switch", light_switch, 1},
{NULL, NULL}
};
static PyObject *light_rotate(PyObject *self, PyObject *args)
{
PyLightSpecObject *s;
int moveItem_save, which, x, y, z;
if (checkInterrupt()) return(NULL);
if (!PyArg_ParseTuple(args, "iii", &x, &y, &z)) return(NULL);
s=(PyLightSpecObject *)self;
which=s->lightID;
rotObject[4*which]=rotObject[4*which+1]=rotObject[4*which+2]=0.0;
rotObject[4*which+3]=1.0;
moveItem_save=moveItem;
moveItem=which;
getRotation(x, y, z, 1);
moveItem=moveItem_save;
Py_INCREF(Py_None);
return(Py_None);
}
static PyObject *light_switch(PyObject *self, PyObject *args)
{
PyLightSpecObject *s;
int which, i, mode;
if (checkInterrupt()) return(NULL);
if (!PyArg_ParseTuple(args, "i", &mode)) return(NULL);
if (mode != TRUE && mode != FALSE)
{
PyErr_SetString(PyExc_ValueError, "Mode must be ON or OFF");
return(NULL);
}
s=(PyLightSpecObject *)self;
which=s->lightID-1;
i=1 << which;
if (mode)
lights|=i;
else
lights&=~i;
Py_INCREF(Py_None);
return(Py_None);
}
PyLightSpecObject *light_new(void)
{
PyLightSpecObject *self;
self=PyObject_NEW(PyLightSpecObject, &PyLightSpec_Type);
if (self == NULL)
{
PyErr_NoMemory();
return(NULL);
}
self->lightID=0;
return((PyLightSpecObject *)self);
}
static void light_dealloc(PyLightSpecObject *self)
{
if (!self) return;
PyMem_DEL(self);
}
static PyObject *light_getattr(PyLightSpecObject *self, char *name)
{
return(Py_FindMethod(light_methods, (PyObject *)self, name));
}
void initLightModule(void)
{
PyObject *module, *dict;
static void *PyLight_API[PyLight_API_pointers];
PyLightSpec_Type.ob_type=&PyType_Type;
module=Py_InitModule("light", light_methods);
dict=PyModule_GetDict(module);
PyLight_API[PyLightSpec_Type_NUM]=(void *)&PyLightSpec_Type;
PyDict_SetItemString(dict, "_C_API", PyCObject_FromVoidPtr((void *)PyLight_API, NULL));
}
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