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Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_Nature.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/BPy_Nature.cpp | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_Nature.cpp b/source/blender/freestyle/intern/python/BPy_Nature.cpp new file mode 100644 index 00000000000..35be367b348 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_Nature.cpp @@ -0,0 +1,305 @@ +#include "BPy_Nature.h" + +#include "BPy_Convert.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +static PyObject *BPy_Nature___and__(PyObject *a, PyObject *b); +static PyObject *BPy_Nature___xor__(PyObject *a, PyObject *b); +static PyObject *BPy_Nature___or__(PyObject *a, PyObject *b); +static int BPy_Nature_bool(PyObject *v); + +/*-----------------------BPy_Nature number method definitions --------------------*/ + +PyNumberMethods nature_as_number = { + 0, /* binaryfunc nb_add */ + 0, /* binaryfunc nb_subtract */ + 0, /* binaryfunc nb_multiply */ + 0, /* binaryfunc nb_remainder */ + 0, /* binaryfunc nb_divmod */ + 0, /* ternaryfunc nb_power */ + 0, /* unaryfunc nb_negative */ + 0, /* unaryfunc nb_positive */ + 0, /* unaryfunc nb_absolute */ + (inquiry)BPy_Nature_bool, /* inquiry nb_bool */ + 0, /* unaryfunc nb_invert */ + 0, /* binaryfunc nb_lshift */ + 0, /* binaryfunc nb_rshift */ + (binaryfunc)BPy_Nature___and__, /* binaryfunc nb_and */ + (binaryfunc)BPy_Nature___xor__, /* binaryfunc nb_xor */ + (binaryfunc)BPy_Nature___or__, /* binaryfunc nb_or */ + 0, /* unaryfunc nb_int */ + 0, /* void *nb_reserved */ + 0, /* unaryfunc nb_float */ + 0, /* binaryfunc nb_inplace_add */ + 0, /* binaryfunc nb_inplace_subtract */ + 0, /* binaryfunc nb_inplace_multiply */ + 0, /* binaryfunc nb_inplace_remainder */ + 0, /* ternaryfunc nb_inplace_power */ + 0, /* binaryfunc nb_inplace_lshift */ + 0, /* binaryfunc nb_inplace_rshift */ + 0, /* binaryfunc nb_inplace_and */ + 0, /* binaryfunc nb_inplace_xor */ + 0, /* binaryfunc nb_inplace_or */ + 0, /* binaryfunc nb_floor_divide */ + 0, /* binaryfunc nb_true_divide */ + 0, /* binaryfunc nb_inplace_floor_divide */ + 0, /* binaryfunc nb_inplace_true_divide */ + 0, /* unaryfunc nb_index */ +}; + +/*-----------------------BPy_Nature docstring ------------------------------------*/ + +static char Nature___doc__[] = +"Class hierarchy: int > :class:`Nature`\n" +"\n" +"Different possible natures of 0D and 1D elements of the ViewMap.\n" +"\n" +"Vertex natures:\n" +"\n" +"* Nature.POINT: True for any 0D element.\n" +"* Nature.S_VERTEX: True for SVertex.\n" +"* Nature.VIEW_VERTEX: True for ViewVertex.\n" +"* Nature.NON_T_VERTEX: True for NonTVertex.\n" +"* Nature.T_VERTEX: True for TVertex.\n" +"* Nature.CUSP: True for CUSP.\n" +"\n" +"Edge natures:\n" +"\n" +"* Nature.NO_FEATURE: True for non feature edges (always false for 1D\n" +" elements of the ViewMap).\n" +"* Nature.SILHOUETTE: True for silhouettes.\n" +"* Nature.BORDER: True for borders.\n" +"* Nature.CREASE: True for creases.\n" +"* Nature.RIDGE: True for ridges.\n" +"* Nature.VALLEY: True for valleys.\n" +"* Nature.SUGGESTIVE_CONTOUR: True for suggestive contours.\n" +"* Nature.MATERIAL_BOUNDARY: True for edges at material boundaries.\n"; + +/*-----------------------BPy_Nature type definition ------------------------------*/ + +PyTypeObject Nature_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "Nature", /* 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 */ + &nature_as_number, /* 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 */ + Nature___doc__, /* 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_Nature instance definitions ----------------------------------*/ + +static PyLongObject _Nature_POINT = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::POINT } +}; +static PyLongObject _Nature_S_VERTEX = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::S_VERTEX } +}; +static PyLongObject _Nature_VIEW_VERTEX = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::VIEW_VERTEX } +}; +static PyLongObject _Nature_NON_T_VERTEX = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::NON_T_VERTEX } +}; +static PyLongObject _Nature_T_VERTEX = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::T_VERTEX } +}; +static PyLongObject _Nature_CUSP = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::CUSP } +}; +static PyLongObject _Nature_NO_FEATURE = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::NO_FEATURE } +}; +static PyLongObject _Nature_SILHOUETTE = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::SILHOUETTE } +}; +static PyLongObject _Nature_BORDER = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::BORDER } +}; +static PyLongObject _Nature_CREASE = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::CREASE } +}; +static PyLongObject _Nature_RIDGE = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::RIDGE } +}; +static PyLongObject _Nature_VALLEY = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::VALLEY } +}; +static PyLongObject _Nature_SUGGESTIVE_CONTOUR = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::SUGGESTIVE_CONTOUR } +}; +static PyLongObject _Nature_MATERIAL_BOUNDARY = { + PyVarObject_HEAD_INIT(&Nature_Type, 1) + { Nature::MATERIAL_BOUNDARY } +}; + +#define BPy_Nature_POINT ((PyObject *)&_Nature_POINT) +#define BPy_Nature_S_VERTEX ((PyObject *)&_Nature_S_VERTEX) +#define BPy_Nature_VIEW_VERTEX ((PyObject *)&_Nature_VIEW_VERTEX) +#define BPy_Nature_NON_T_VERTEX ((PyObject *)&_Nature_NON_T_VERTEX) +#define BPy_Nature_T_VERTEX ((PyObject *)&_Nature_T_VERTEX) +#define BPy_Nature_CUSP ((PyObject *)&_Nature_CUSP) +#define BPy_Nature_NO_FEATURE ((PyObject *)&_Nature_NO_FEATURE) +#define BPy_Nature_SILHOUETTE ((PyObject *)&_Nature_SILHOUETTE) +#define BPy_Nature_BORDER ((PyObject *)&_Nature_BORDER) +#define BPy_Nature_CREASE ((PyObject *)&_Nature_CREASE) +#define BPy_Nature_RIDGE ((PyObject *)&_Nature_RIDGE) +#define BPy_Nature_VALLEY ((PyObject *)&_Nature_VALLEY) +#define BPy_Nature_SUGGESTIVE_CONTOUR ((PyObject *)&_Nature_SUGGESTIVE_CONTOUR) +#define BPy_Nature_MATERIAL_BOUNDARY ((PyObject *)&_Nature_MATERIAL_BOUNDARY) + +//-------------------MODULE INITIALIZATION-------------------------------- +int Nature_Init( PyObject *module ) +{ + if( module == NULL ) + return -1; + + if( PyType_Ready( &Nature_Type ) < 0 ) + return -1; + Py_INCREF( &Nature_Type ); + PyModule_AddObject(module, "Nature", (PyObject *)&Nature_Type); + + // VertexNature + PyDict_SetItemString( Nature_Type.tp_dict, "POINT", BPy_Nature_POINT); + PyDict_SetItemString( Nature_Type.tp_dict, "S_VERTEX", BPy_Nature_S_VERTEX); + PyDict_SetItemString( Nature_Type.tp_dict, "VIEW_VERTEX", BPy_Nature_VIEW_VERTEX ); + PyDict_SetItemString( Nature_Type.tp_dict, "NON_T_VERTEX", BPy_Nature_NON_T_VERTEX ); + PyDict_SetItemString( Nature_Type.tp_dict, "T_VERTEX", BPy_Nature_T_VERTEX ); + PyDict_SetItemString( Nature_Type.tp_dict, "CUSP", BPy_Nature_CUSP ); + + // EdgeNature + PyDict_SetItemString( Nature_Type.tp_dict, "NO_FEATURE", BPy_Nature_NO_FEATURE ); + PyDict_SetItemString( Nature_Type.tp_dict, "SILHOUETTE", BPy_Nature_SILHOUETTE ); + PyDict_SetItemString( Nature_Type.tp_dict, "BORDER", BPy_Nature_BORDER ); + PyDict_SetItemString( Nature_Type.tp_dict, "CREASE", BPy_Nature_CREASE ); + PyDict_SetItemString( Nature_Type.tp_dict, "RIDGE", BPy_Nature_RIDGE ); + PyDict_SetItemString( Nature_Type.tp_dict, "VALLEY", BPy_Nature_VALLEY ); + PyDict_SetItemString( Nature_Type.tp_dict, "SUGGESTIVE_CONTOUR", BPy_Nature_SUGGESTIVE_CONTOUR ); + PyDict_SetItemString( Nature_Type.tp_dict, "MATERIAL_BOUNDARY", BPy_Nature_MATERIAL_BOUNDARY ); + + return 0; +} + +static PyObject * +BPy_Nature_bitwise(PyObject *a, int op, PyObject *b) +{ + BPy_Nature *result; + + if (!BPy_Nature_Check(a) || !BPy_Nature_Check(b)) { + PyErr_SetString(PyExc_TypeError, "operands must be a Nature object"); + return NULL; + } + if (Py_SIZE(a) != 1) { + stringstream msg; + msg << "operand 1: unexpected Nature byte length: " << Py_SIZE(a); + PyErr_SetString(PyExc_TypeError, msg.str().c_str()); + return NULL; + } + if (Py_SIZE(b) != 1) { + stringstream msg; + msg << "operand 2: unexpected Nature byte length: " << Py_SIZE(b); + PyErr_SetString(PyExc_TypeError, msg.str().c_str()); + return NULL; + } + result = PyObject_NewVar(BPy_Nature, &Nature_Type, 1); + if (!result) + return NULL; + if (Py_SIZE(result) != 1) { + stringstream msg; + msg << "unexpected Nature byte length: " << Py_SIZE(result); + PyErr_SetString(PyExc_TypeError, msg.str().c_str()); + return NULL; + } + switch (op) { + case '&': + result->i.ob_digit[0] = (((PyLongObject *)a)->ob_digit[0]) & (((PyLongObject *)b)->ob_digit)[0]; + break; + case '^': + result->i.ob_digit[0] = (((PyLongObject *)a)->ob_digit[0]) ^ (((PyLongObject *)b)->ob_digit)[0]; + break; + case '|': + result->i.ob_digit[0] = (((PyLongObject *)a)->ob_digit[0]) | (((PyLongObject *)b)->ob_digit)[0]; + break; + } + return (PyObject *)result; +} + +static PyObject * +BPy_Nature___and__(PyObject *a, PyObject *b) +{ + return BPy_Nature_bitwise(a, '&', b); +} + +static PyObject * +BPy_Nature___xor__(PyObject *a, PyObject *b) +{ + return BPy_Nature_bitwise(a, '^', b); +} + +static PyObject * +BPy_Nature___or__(PyObject *a, PyObject *b) +{ + return BPy_Nature_bitwise(a, '|', b); +} + +static int +BPy_Nature_bool(PyObject *v) +{ + return ((PyLongObject *)v)->ob_digit[0] != 0; +} + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif + |