diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_Iterator.cpp')
| -rw-r--r-- | source/blender/freestyle/intern/python/BPy_Iterator.cpp | 229 |
1 files changed, 229 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..dd7d3783d81 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_Iterator.cpp @@ -0,0 +1,229 @@ +#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 ---------------------------------- + +static char Iterator___doc__[] = +"Base class to define iterators.\n"; + +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 ); +} + +static char Iterator_getExactTypeName___doc__[] = +".. method:: getExactTypeName()\n" +"\n" +" Returns the name of the iterator.\n" +"\n" +" :return: The name of the iterator.\n" +" :rtype: str\n"; + +static PyObject * Iterator_getExactTypeName(BPy_Iterator* self) { + return PyUnicode_FromString( self->it->getExactTypeName().c_str() ); +} + +static char Iterator_increment___doc__[] = +".. method:: increment()\n" +"\n" +" Makes the iterator point the next element.\n"; + +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; +} + +static char Iterator_decrement___doc__[] = +".. method:: decrement()\n" +"\n" +" Makes the iterator point the previous element.\n"; + +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 char Iterator_isBegin___doc__[] = +".. method:: isBegin()\n" +"\n" +" Returns true if the interator points the first element.\n" +"\n" +" :return: True if the interator points the first element.\n" +" :rtype: bool\n"; + +static PyObject * Iterator_isBegin(BPy_Iterator* self) { + return PyBool_from_bool( self->it->isBegin() ); +} + +static char Iterator_isEnd___doc__[] = +".. method:: isEnd()\n" +"\n" +" Returns true if the interator points the last element.\n" +"\n" +" :return: True if the interator points the last element.\n" +" :rtype: bool\n"; + +static PyObject * Iterator_isEnd(BPy_Iterator* self) { + return PyBool_from_bool( self->it->isEnd() ); +} + +/*----------------------Iterator instance definitions ----------------------------*/ +static PyMethodDef BPy_Iterator_methods[] = { + {"getExactTypeName", ( PyCFunction ) Iterator_getExactTypeName, METH_NOARGS, Iterator_getExactTypeName___doc__}, + {"increment", ( PyCFunction ) Iterator_increment, METH_NOARGS, Iterator_increment___doc__}, + {"decrement", ( PyCFunction ) Iterator_decrement, METH_NOARGS, Iterator_decrement___doc__}, + {"isBegin", ( PyCFunction ) Iterator_isBegin, METH_NOARGS, Iterator_isBegin___doc__}, + {"isEnd", ( PyCFunction ) Iterator_isEnd, METH_NOARGS, Iterator_isEnd___doc__}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------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 */ + 0, /* 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 + + |