diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_Iterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/BPy_Iterator.cpp | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_Iterator.cpp b/source/blender/freestyle/intern/python/BPy_Iterator.cpp new file mode 100644 index 00000000000..0e2f4b3fd43 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_Iterator.cpp @@ -0,0 +1,224 @@ +#include "BPy_Iterator.h" + +#include "BPy_Convert.h" +#include "Iterator/BPy_AdjacencyIterator.h" +#include "Iterator/BPy_Interface0DIterator.h" +#include "Iterator/BPy_CurvePointIterator.h" +#include "Iterator/BPy_StrokeVertexIterator.h" +#include "Iterator/BPy_SVertexIterator.h" +#include "Iterator/BPy_orientedViewEdgeIterator.h" +#include "Iterator/BPy_ViewEdgeIterator.h" +#include "Iterator/BPy_ChainingIterator.h" +#include "Iterator/BPy_ChainPredicateIterator.h" +#include "Iterator/BPy_ChainSilhouetteIterator.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//-------------------MODULE INITIALIZATION-------------------------------- +int Iterator_Init(PyObject *module) +{ + if (module == NULL) + return -1; + + if (PyType_Ready(&Iterator_Type) < 0) + return -1; + Py_INCREF(&Iterator_Type); + PyModule_AddObject(module, "Iterator", (PyObject *)&Iterator_Type); + + if (PyType_Ready(&AdjacencyIterator_Type) < 0) + return -1; + Py_INCREF(&AdjacencyIterator_Type); + PyModule_AddObject(module, "AdjacencyIterator", (PyObject *)&AdjacencyIterator_Type); + + if (PyType_Ready(&Interface0DIterator_Type) < 0) + return -1; + Py_INCREF(&Interface0DIterator_Type); + PyModule_AddObject(module, "Interface0DIterator", (PyObject *)&Interface0DIterator_Type); + + if (PyType_Ready(&CurvePointIterator_Type) < 0) + return -1; + Py_INCREF(&CurvePointIterator_Type); + PyModule_AddObject(module, "CurvePointIterator", (PyObject *)&CurvePointIterator_Type); + + if (PyType_Ready(&StrokeVertexIterator_Type) < 0) + return -1; + Py_INCREF(&StrokeVertexIterator_Type); + PyModule_AddObject(module, "StrokeVertexIterator", (PyObject *)&StrokeVertexIterator_Type); + + if (PyType_Ready(&SVertexIterator_Type) < 0) + return -1; + Py_INCREF(&SVertexIterator_Type); + PyModule_AddObject(module, "SVertexIterator", (PyObject *)&SVertexIterator_Type); + + if (PyType_Ready(&orientedViewEdgeIterator_Type) < 0) + return -1; + Py_INCREF(&orientedViewEdgeIterator_Type); + PyModule_AddObject(module, "orientedViewEdgeIterator", (PyObject *)&orientedViewEdgeIterator_Type); + + if (PyType_Ready(&ViewEdgeIterator_Type) < 0) + return -1; + Py_INCREF(&ViewEdgeIterator_Type); + PyModule_AddObject(module, "ViewEdgeIterator", (PyObject *)&ViewEdgeIterator_Type); + + if (PyType_Ready(&ChainingIterator_Type) < 0) + return -1; + Py_INCREF(&ChainingIterator_Type); + PyModule_AddObject(module, "ChainingIterator", (PyObject *)&ChainingIterator_Type); + + if (PyType_Ready(&ChainPredicateIterator_Type) < 0) + return -1; + Py_INCREF(&ChainPredicateIterator_Type); + PyModule_AddObject(module, "ChainPredicateIterator", (PyObject *)&ChainPredicateIterator_Type); + + if (PyType_Ready(&ChainSilhouetteIterator_Type) < 0) + return -1; + Py_INCREF(&ChainSilhouetteIterator_Type); + PyModule_AddObject(module, "ChainSilhouetteIterator", (PyObject *)&ChainSilhouetteIterator_Type); + + return 0; +} + +//------------------------INSTANCE METHODS ---------------------------------- + +PyDoc_STRVAR(Iterator_doc, +"Base class to define iterators."); + +static void Iterator_dealloc(BPy_Iterator* self) +{ + if (self->it) + delete self->it; + Py_TYPE(self)->tp_free((PyObject*)self); +} + +static PyObject * Iterator_repr(BPy_Iterator* self) +{ + return PyUnicode_FromFormat("type: %s - address: %p", self->it->getExactTypeName().c_str(), self->it); +} + +PyDoc_STRVAR(Iterator_increment_doc, +".. method:: increment()\n" +"\n" +" Makes the iterator point the next element."); + +static PyObject * Iterator_increment(BPy_Iterator* self) +{ + if (self->it->isEnd()) { + PyErr_SetString(PyExc_RuntimeError , "cannot increment any more"); + return NULL; + } + self->it->increment(); + Py_RETURN_NONE; +} + +PyDoc_STRVAR(Iterator_decrement_doc, +".. method:: decrement()\n" +"\n" +" Makes the iterator point the previous element."); + +static PyObject * Iterator_decrement(BPy_Iterator* self) +{ + if (self->it->isBegin()) { + PyErr_SetString(PyExc_RuntimeError , "cannot decrement any more"); + return NULL; + } + self->it->decrement(); + Py_RETURN_NONE; +} + +static PyMethodDef BPy_Iterator_methods[] = { + {"increment", (PyCFunction) Iterator_increment, METH_NOARGS, Iterator_increment_doc}, + {"decrement", (PyCFunction) Iterator_decrement, METH_NOARGS, Iterator_decrement_doc}, + {NULL, NULL, 0, NULL} +}; + +/*----------------------Iterator get/setters ----------------------------*/ + +PyDoc_STRVAR(Iterator_exact_type_name_doc, +"The string of the name of this iterator.\n" +"\n" +":type: str"); + +static PyObject *Iterator_exact_type_name_get(BPy_Iterator *self, void *UNUSED(closure)) +{ + return PyUnicode_FromString(self->it->getExactTypeName().c_str()); +} + +PyDoc_STRVAR(Iterator_is_begin_doc, +"True if the interator points the first element.\n" +"\n" +":type: bool"); + +static PyObject *Iterator_is_begin_get(BPy_Iterator *self, void *UNUSED(closure)) +{ + return PyBool_from_bool(self->it->isBegin()); +} + +PyDoc_STRVAR(Iterator_is_end_doc, +"True if the interator points the last element.\n" +"\n" +":type: bool"); + +static PyObject *Iterator_is_end_get(BPy_Iterator *self, void *UNUSED(closure)) +{ + return PyBool_from_bool(self->it->isEnd()); +} + +static PyGetSetDef BPy_Iterator_getseters[] = { + {(char *)"exact_type_name", (getter)Iterator_exact_type_name_get, (setter)NULL, (char *)Iterator_exact_type_name_doc, NULL}, + {(char *)"is_begin", (getter)Iterator_is_begin_get, (setter)NULL, (char *)Iterator_is_begin_doc, NULL}, + {(char *)"is_end", (getter)Iterator_is_end_get, (setter)NULL, (char *)Iterator_is_end_doc, NULL}, + {NULL, NULL, NULL, NULL, NULL} /* Sentinel */ +}; + +/*-----------------------BPy_Iterator type definition ------------------------------*/ + +PyTypeObject Iterator_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "Iterator", /* tp_name */ + sizeof(BPy_Iterator), /* tp_basicsize */ + 0, /* tp_itemsize */ + (destructor)Iterator_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)Iterator_repr, /* 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 | Py_TPFLAGS_BASETYPE, /* tp_flags */ + Iterator_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + BPy_Iterator_methods, /* tp_methods */ + 0, /* tp_members */ + BPy_Iterator_getseters, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + PyType_GenericNew, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |