diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_IntegrationType.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/BPy_IntegrationType.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_IntegrationType.cpp b/source/blender/freestyle/intern/python/BPy_IntegrationType.cpp new file mode 100644 index 00000000000..b40780a7778 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_IntegrationType.cpp @@ -0,0 +1,209 @@ +#include "BPy_IntegrationType.h" + +#include "BPy_Convert.h" +#include "UnaryFunction0D/BPy_UnaryFunction0DDouble.h" +#include "UnaryFunction0D/BPy_UnaryFunction0DFloat.h" +#include "UnaryFunction0D/BPy_UnaryFunction0DUnsigned.h" +#include "Iterator/BPy_Interface0DIterator.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +static PyObject * Integrator_integrate( PyObject *self, PyObject *args ); + +/*-----------------------Integrator module docstring---------------------------------------*/ + +static char module_docstring[] = "The Blender Freestyle.Integrator submodule\n\n"; + +/*-----------------------Integrator module functions definitions---------------------------*/ + +static PyMethodDef module_functions[] = { + {"integrate", (PyCFunction)Integrator_integrate, METH_VARARGS, ""}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------Integrator module definition--------------------------------------*/ + +static PyModuleDef module_definition = { + PyModuleDef_HEAD_INIT, + "Freestyle.Integrator", + module_docstring, + -1, + module_functions +}; + +/*-----------------------BPy_IntegrationType type definition ------------------------------*/ + +PyTypeObject IntegrationType_Type = { + PyObject_HEAD_INIT(NULL) + "IntegrationType", /* tp_name */ + sizeof(PyLongObject), /* tp_basicsize */ + 0, /* tp_itemsize */ + 0, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + 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 */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + "IntegrationType objects", /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + 0, /* tp_members */ + 0, /* tp_getset */ + &PyLong_Type, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ +}; + +/*-----------------------BPy_IntegrationType instance definitions -------------------------*/ + +static PyLongObject _IntegrationType_MEAN = { + PyVarObject_HEAD_INIT(&IntegrationType_Type, 1) + { MEAN } +}; +static PyLongObject _IntegrationType_MIN = { + PyVarObject_HEAD_INIT(&IntegrationType_Type, 1) + { MIN } +}; +static PyLongObject _IntegrationType_MAX = { + PyVarObject_HEAD_INIT(&IntegrationType_Type, 1) + { MAX } +}; +static PyLongObject _IntegrationType_FIRST = { + PyVarObject_HEAD_INIT(&IntegrationType_Type, 1) + { FIRST } +}; +static PyLongObject _IntegrationType_LAST = { + PyVarObject_HEAD_INIT(&IntegrationType_Type, 1) + { LAST } +}; + +#define BPy_IntegrationType_MEAN ((PyObject *)&_IntegrationType_MEAN) +#define BPy_IntegrationType_MIN ((PyObject *)&_IntegrationType_MIN) +#define BPy_IntegrationType_MAX ((PyObject *)&_IntegrationType_MAX) +#define BPy_IntegrationType_FIRST ((PyObject *)&_IntegrationType_FIRST) +#define BPy_IntegrationType_LAST ((PyObject *)&_IntegrationType_LAST) + +//-------------------MODULE INITIALIZATION-------------------------------- +int IntegrationType_Init( PyObject *module ) +{ + PyObject *m, *d, *f; + + if( module == NULL ) + return -1; + + if( PyType_Ready( &IntegrationType_Type ) < 0 ) + return -1; + Py_INCREF( &IntegrationType_Type ); + PyModule_AddObject(module, "IntegrationType", (PyObject *)&IntegrationType_Type); + + PyDict_SetItemString( IntegrationType_Type.tp_dict, "MEAN", BPy_IntegrationType_MEAN); + PyDict_SetItemString( IntegrationType_Type.tp_dict, "MIN", BPy_IntegrationType_MIN); + PyDict_SetItemString( IntegrationType_Type.tp_dict, "MAX", BPy_IntegrationType_MAX); + PyDict_SetItemString( IntegrationType_Type.tp_dict, "FIRST", BPy_IntegrationType_FIRST); + PyDict_SetItemString( IntegrationType_Type.tp_dict, "LAST", BPy_IntegrationType_LAST); + + m = PyModule_Create(&module_definition); + if (m == NULL) + return -1; + Py_INCREF(m); + PyModule_AddObject(module, "Integrator", m); + + // from Integrator import * + d = PyModule_GetDict(m); + for (PyMethodDef *p = module_functions; p->ml_name; p++) { + f = PyDict_GetItemString(d, p->ml_name); + Py_INCREF(f); + PyModule_AddObject(module, p->ml_name, f); + } + + return 0; +} + +//------------------------ MODULE FUNCTIONS ---------------------------------- + +static PyObject * Integrator_integrate( PyObject *self, PyObject *args ) +{ + PyObject *obj1, *obj4 = 0; + BPy_Interface0DIterator *obj2, *obj3; + +#if 1 + if(!( PyArg_ParseTuple(args, "O!O!O!|O!", &UnaryFunction0D_Type, &obj1, + &Interface0DIterator_Type, &obj2, &Interface0DIterator_Type, &obj3, + &IntegrationType_Type, &obj4) )) + return NULL; +#else + if(!( PyArg_ParseTuple(args, "OOO|O", &obj1, &obj2, &obj3, &obj4) )) + return NULL; + if(!BPy_UnaryFunction0D_Check(obj1)) { + PyErr_SetString(PyExc_TypeError, "argument 1 must be a UnaryFunction0D object"); + return NULL; + } + if(!BPy_Interface0DIterator_Check(obj2)) { + PyErr_SetString(PyExc_TypeError, "argument 2 must be a Interface0DIterator object"); + return NULL; + } + if(!BPy_Interface0DIterator_Check(obj3)) { + PyErr_SetString(PyExc_TypeError, "argument 3 must be a Interface0DIterator object"); + return NULL; + } + if(obj4 && !BPy_IntegrationType_Check(obj4)) { + PyErr_SetString(PyExc_TypeError, "argument 4 must be a IntegrationType object"); + return NULL; + } +#endif + + Interface0DIterator it(*(obj2->if0D_it)), it_end(*(obj3->if0D_it)); + IntegrationType t = ( obj4 ) ? IntegrationType_from_BPy_IntegrationType( obj4 ) : MEAN; + + if( BPy_UnaryFunction0DDouble_Check(obj1) ) { + UnaryFunction0D<double> *fun = ((BPy_UnaryFunction0DDouble *)obj1)->uf0D_double; + double res = integrate( *fun, it, it_end, t ); + return PyFloat_FromDouble( res ); + + } else if( BPy_UnaryFunction0DFloat_Check(obj1) ) { + UnaryFunction0D<float> *fun = ((BPy_UnaryFunction0DFloat *)obj1)->uf0D_float; + float res = integrate( *fun, it, it_end, t ); + return PyFloat_FromDouble( res ); + + } else if( BPy_UnaryFunction0DUnsigned_Check(obj1) ) { + UnaryFunction0D<unsigned int> *fun = ((BPy_UnaryFunction0DUnsigned *)obj1)->uf0D_unsigned; + unsigned int res = integrate( *fun, it, it_end, t ); + return PyLong_FromLong( res ); + + } else { + string msg("unsupported function type: " + string(obj1->ob_type->tp_name)); + PyErr_SetString(PyExc_TypeError, msg.c_str()); + return NULL; + } +} + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif + |