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blender-archive/source/blender/freestyle/intern/python/BPy_Operators.cpp
Maxime Curioni 3010f2b753 soc-2008-mxcurioni: the native Python system now supports cross-language polymorphism for the following classes: BinaryPredicate0D (__call__), BinaryPredicate1D (__call__), UnaryPredicate0D (__call__), UnaryPredicate1D (__call__), StrokeShader (shade), ChainingIterator (init, traverse).
Other methods could easily be supported in the future. The method now works as planned for the contour style. For style modules with Python shaders, there still is a problem that I will fix right away.
2008-07-31 08:50:12 +00:00

332 lines
10 KiB
C++

#include "BPy_Operators.h"
#include "BPy_BinaryPredicate1D.h"
#include "BPy_UnaryPredicate0D.h"
#include "BPy_UnaryPredicate1D.h"
#include "UnaryFunction0D/BPy_UnaryFunction0DDouble.h"
#include "UnaryFunction1D/BPy_UnaryFunction1DVoid.h"
#include "Iterator/BPy_ViewEdgeIterator.h"
#include "Iterator/BPy_ChainingIterator.h"
#include "BPy_StrokeShader.h"
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
/*--------------- Python API function prototypes for Operators instance -----------*/
static void Operators___dealloc__(BPy_Operators *self);
static PyObject * Operators_select(BPy_Operators* self, PyObject *args);
static PyObject * Operators_bidirectionalChain(BPy_Operators* self, PyObject *args);
static PyObject * Operators_sequentialSplit(BPy_Operators* self, PyObject *args);
static PyObject * Operators_recursiveSplit(BPy_Operators* self, PyObject *args);
static PyObject * Operators_sort(BPy_Operators* self, PyObject *args);
static PyObject * Operators_create(BPy_Operators* self, PyObject *args);
/*----------------------Operators instance definitions ----------------------------*/
static PyMethodDef BPy_Operators_methods[] = {
{"select", ( PyCFunction ) Operators_select, METH_VARARGS | METH_STATIC,
"select operator"},
{"bidirectionalChain", ( PyCFunction ) Operators_bidirectionalChain, METH_VARARGS | METH_STATIC,
"select operator"},
{"sequentialSplit", ( PyCFunction ) Operators_sequentialSplit, METH_VARARGS | METH_STATIC,
"select operator"},
{"recursiveSplit", ( PyCFunction ) Operators_recursiveSplit, METH_VARARGS | METH_STATIC,
"select operator"},
{"sort", ( PyCFunction ) Operators_sort, METH_VARARGS | METH_STATIC,
"select operator"},
{"create", ( PyCFunction ) Operators_create, METH_VARARGS | METH_STATIC,
"select operator"},
{NULL, NULL, 0, NULL}
};
/*-----------------------BPy_Operators type definition ------------------------------*/
PyTypeObject Operators_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"Operators", /* tp_name */
sizeof( BPy_Operators ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)Operators___dealloc__, /* tp_dealloc */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* tp_compare */
NULL, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Operatorss */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
BPy_Operators_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
NULL, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
PyType_GenericNew, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
//-------------------MODULE INITIALIZATION--------------------------------
PyMODINIT_FUNC Operators_Init( PyObject *module )
{
if( module == NULL )
return;
if( PyType_Ready( &Operators_Type ) < 0 )
return;
Py_INCREF( &Operators_Type );
PyModule_AddObject(module, "Operators", (PyObject *)&Operators_Type);
}
//------------------------INSTANCE METHODS ----------------------------------
void Operators___dealloc__(BPy_Operators* self)
{
self->ob_type->tp_free((PyObject*)self);
}
PyObject * Operators_select(BPy_Operators* self, PyObject *args)
{
PyObject *obj = 0;
if(!( PyArg_ParseTuple(args, "O", &obj) &&
BPy_UnaryPredicate1D_Check(obj) && ((BPy_UnaryPredicate1D *) obj)->up1D )) {
cout << "ERROR: Operators_select" << endl;
Py_RETURN_NONE;
}
Operators::select(*( ((BPy_UnaryPredicate1D *) obj)->up1D ));
Py_RETURN_NONE;
}
// CHANGE: first parameter is a chaining iterator, not just a view
PyObject * Operators_chain(BPy_Operators* self, PyObject *args)
{
PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0;
if(!( PyArg_ParseTuple(args, "OO|O", &obj1, &obj2, &obj3) &&
BPy_ChainingIterator_Check(obj1) && ((BPy_ChainingIterator *) obj1)->c_it &&
BPy_UnaryPredicate1D_Check(obj2) && ((BPy_UnaryPredicate1D *) obj2)->up1D )) {
cout << "ERROR: Operators_chain" << endl;
Py_RETURN_NONE;
}
if( !obj3 ) {
Operators::chain( *( ((BPy_ChainingIterator *) obj1)->c_it ),
*( ((BPy_UnaryPredicate1D *) obj2)->up1D ) );
} else if( BPy_UnaryFunction1DVoid_Check(obj3) && ((BPy_UnaryFunction1DVoid *) obj3)->uf1D_void ) {
Operators::chain( *( ((BPy_ChainingIterator *) obj1)->c_it ),
*( ((BPy_UnaryPredicate1D *) obj2)->up1D ),
*( ((BPy_UnaryFunction1DVoid *) obj3)->uf1D_void ) );
}
Py_RETURN_NONE;
}
PyObject * Operators_bidirectionalChain(BPy_Operators* self, PyObject *args)
{
PyObject *obj1 = 0, *obj2 = 0;
if(!( PyArg_ParseTuple(args, "O|O", &obj1, &obj2) &&
BPy_ChainingIterator_Check(obj1) && ((BPy_ChainingIterator *) obj1)->c_it )) {
cout << "ERROR: Operators_bidirectionalChain" << endl;
Py_RETURN_NONE;
}
if( !obj2 ) {
Operators::bidirectionalChain( *( ((BPy_ChainingIterator *) obj1)->c_it ) );
} else if( BPy_UnaryPredicate1D_Check(obj2) && ((BPy_UnaryPredicate1D *) obj2)->up1D ) {
Operators::bidirectionalChain( *( ((BPy_ChainingIterator *) obj1)->c_it ),
*( ((BPy_UnaryPredicate1D *) obj2)->up1D ) );
}
Py_RETURN_NONE;
}
PyObject * Operators_sequentialSplit(BPy_Operators* self, PyObject *args)
{
PyObject *obj1 = 0, *obj2 = 0;
float f3 = 0.0;
if(!( PyArg_ParseTuple(args, "O|Of", &obj1, &obj2, &f3) &&
BPy_UnaryPredicate0D_Check(obj1) && ((BPy_UnaryPredicate0D *) obj1)->up0D )) {
cout << "ERROR: Operators_sequentialSplit" << endl;
Py_RETURN_NONE;
}
if( obj2 && BPy_UnaryPredicate0D_Check(obj2) ) {
Operators::sequentialSplit( *( ((BPy_UnaryPredicate0D *) obj1)->up0D ),
*( ((BPy_UnaryPredicate0D *) obj2)->up0D ),
f3 );
} else {
float f = ( obj2 && PyFloat_Check(obj2) ) ? PyFloat_AsDouble(obj2) : 0.0;
Operators::sequentialSplit( *( ((BPy_UnaryPredicate0D *) obj1)->up0D ), f );
}
Py_RETURN_NONE;
}
PyObject * Operators_recursiveSplit(BPy_Operators* self, PyObject *args)
{
PyObject *obj1 = 0, *obj2 = 0, *obj3 = 0;
float f4 = 0.0;
if(!( PyArg_ParseTuple(args, "OO|Of", &obj1, &obj2, &obj3, &f4) &&
BPy_UnaryFunction0DDouble_Check(obj1) && ((BPy_UnaryFunction0DDouble *) obj1)->uf0D_double )) {
cout << "ERROR: Operators_recursiveSplit" << endl;
Py_RETURN_NONE;
}
if( BPy_UnaryPredicate1D_Check(obj2) && ((BPy_UnaryPredicate1D *) obj2)->up1D ) {
float f = ( obj3 && PyFloat_Check(obj3) ) ? PyFloat_AsDouble(obj3) : 0.0;
Operators::recursiveSplit( *( ((BPy_UnaryFunction0DDouble *) obj1)->uf0D_double ),
*( ((BPy_UnaryPredicate1D *) obj2)->up1D ),
f );
} else if( BPy_UnaryPredicate0D_Check(obj2) && ((BPy_UnaryPredicate0D *) obj2)->up0D &&
BPy_UnaryPredicate1D_Check(obj3) && ((BPy_UnaryPredicate1D *) obj3)->up1D ) {
Operators::recursiveSplit( *( ((BPy_UnaryFunction0DDouble *) obj1)->uf0D_double ),
*( ((BPy_UnaryPredicate0D *) obj2)->up0D ),
*( ((BPy_UnaryPredicate1D *) obj3)->up1D ),
f4 );
}
Py_RETURN_NONE;
}
PyObject * Operators_sort(BPy_Operators* self, PyObject *args)
{
PyObject *obj = 0;
if(!( PyArg_ParseTuple(args, "O", &obj) &&
BPy_BinaryPredicate1D_Check(obj) && ((BPy_BinaryPredicate1D *) obj)->bp1D )) {
cout << "ERROR: Operators_sort" << endl;
Py_RETURN_NONE;
}
Operators::sort(*( ((BPy_BinaryPredicate1D *) obj)->bp1D ));
Py_RETURN_NONE;
}
PyObject * Operators_create(BPy_Operators* self, PyObject *args)
{
PyObject *obj1 = 0, *obj2 = 0;
if(!( PyArg_ParseTuple(args, "OO", &obj1, &obj2) &&
BPy_UnaryPredicate1D_Check(obj1) && ((BPy_UnaryPredicate1D *) obj1)->up1D &&
PyList_Check(obj2) && PyList_Size(obj2) > 0 )) {
cout << "ERROR: Operators_create" << endl;
Py_RETURN_NONE;
}
vector<StrokeShader *> shaders;
for( int i = 0; i < PyList_Size(obj2); i++) {
PyObject *py_ss = PyList_GetItem(obj2,i);
if( BPy_StrokeShader_Check(py_ss) )
shaders.push_back( ((BPy_StrokeShader *) py_ss)->ss );
}
Operators::create( *( ((BPy_UnaryPredicate1D *) obj1)->up1D ), shaders);
Py_RETURN_NONE;
}
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif