/* SPDX-License-Identifier: GPL-2.0-or-later */ /** \file * \ingroup freestyle */ #include "BPy_Nature.h" #include "BPy_Convert.h" #ifdef __cplusplus extern "C" { #endif using namespace Freestyle; /////////////////////////////////////////////////////////////////////////////////////////// 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); /*-----------------------BPy_Nature number method definitions --------------------*/ static PyNumberMethods nature_as_number = { nullptr, /* binaryfunc nb_add */ nullptr, /* binaryfunc nb_subtract */ nullptr, /* binaryfunc nb_multiply */ nullptr, /* binaryfunc nb_remainder */ nullptr, /* binaryfunc nb_divmod */ nullptr, /* ternaryfunc nb_power */ nullptr, /* unaryfunc nb_negative */ nullptr, /* unaryfunc nb_positive */ nullptr, /* unaryfunc nb_absolute */ nullptr, /* inquiry nb_bool */ nullptr, /* unaryfunc nb_invert */ nullptr, /* binaryfunc nb_lshift */ nullptr, /* binaryfunc nb_rshift */ (binaryfunc)BPy_Nature_and, /* binaryfunc nb_and */ (binaryfunc)BPy_Nature_xor, /* binaryfunc nb_xor */ (binaryfunc)BPy_Nature_or, /* binaryfunc nb_or */ nullptr, /* unaryfunc nb_int */ nullptr, /* void *nb_reserved */ nullptr, /* unaryfunc nb_float */ nullptr, /* binaryfunc nb_inplace_add */ nullptr, /* binaryfunc nb_inplace_subtract */ nullptr, /* binaryfunc nb_inplace_multiply */ nullptr, /* binaryfunc nb_inplace_remainder */ nullptr, /* ternaryfunc nb_inplace_power */ nullptr, /* binaryfunc nb_inplace_lshift */ nullptr, /* binaryfunc nb_inplace_rshift */ nullptr, /* binaryfunc nb_inplace_and */ nullptr, /* binaryfunc nb_inplace_xor */ nullptr, /* binaryfunc nb_inplace_or */ nullptr, /* binaryfunc nb_floor_divide */ nullptr, /* binaryfunc nb_true_divide */ nullptr, /* binaryfunc nb_inplace_floor_divide */ nullptr, /* binaryfunc nb_inplace_true_divide */ nullptr, /* unaryfunc nb_index */ }; /*-----------------------BPy_Nature docstring ------------------------------------*/ PyDoc_STRVAR(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" "* Nature.EDGE_MARK: True for edges having user-defined edge marks."); /*-----------------------BPy_Nature type definition ------------------------------*/ PyTypeObject Nature_Type = { PyVarObject_HEAD_INIT(nullptr, 0) "Nature", /* tp_name */ sizeof(PyLongObject), /* tp_basicsize */ 0, /* tp_itemsize */ nullptr, /* tp_dealloc */ 0, /* tp_vectorcall_offset */ nullptr, /* tp_getattr */ nullptr, /* tp_setattr */ nullptr, /* tp_reserved */ nullptr, /* tp_repr */ &nature_as_number, /* tp_as_number */ nullptr, /* tp_as_sequence */ nullptr, /* tp_as_mapping */ nullptr, /* tp_hash */ nullptr, /* tp_call */ nullptr, /* tp_str */ nullptr, /* tp_getattro */ nullptr, /* tp_setattro */ nullptr, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT, /* tp_flags */ Nature_doc, /* tp_doc */ nullptr, /* tp_traverse */ nullptr, /* tp_clear */ nullptr, /* tp_richcompare */ 0, /* tp_weaklistoffset */ nullptr, /* tp_iter */ nullptr, /* tp_iternext */ nullptr, /* tp_methods */ nullptr, /* tp_members */ nullptr, /* tp_getset */ &PyLong_Type, /* tp_base */ nullptr, /* tp_dict */ nullptr, /* tp_descr_get */ nullptr, /* tp_descr_set */ 0, /* tp_dictoffset */ nullptr, /* tp_init */ nullptr, /* tp_alloc */ nullptr, /* tp_new */ }; /*-----------------------BPy_Nature instance definitions ----------------------------------*/ static PyLongObject _Nature_POINT = {PyVarObject_HEAD_INIT(&Nature_Type, 0){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, 0){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}}; static PyLongObject _Nature_EDGE_MARK = { PyVarObject_HEAD_INIT(&Nature_Type, 1){Nature::EDGE_MARK}}; #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) #define BPy_Nature_EDGE_MARK ((PyObject *)&_Nature_EDGE_MARK) //-------------------MODULE INITIALIZATION-------------------------------- int Nature_Init(PyObject *module) { if (module == nullptr) { 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); PyDict_SetItemString(Nature_Type.tp_dict, "EDGE_MARK", BPy_Nature_EDGE_MARK); return 0; } static PyObject *BPy_Nature_bitwise(PyObject *a, int op, PyObject *b) { BPy_Nature *result; long op1, op2, v; if (!BPy_Nature_Check(a) || !BPy_Nature_Check(b)) { PyErr_SetString(PyExc_TypeError, "operands must be a Nature object"); return nullptr; } if ((op1 = PyLong_AsLong(a)) == -1 && PyErr_Occurred()) { PyErr_SetString(PyExc_ValueError, "operand 1: unexpected Nature value"); return nullptr; } if ((op2 = PyLong_AsLong(b)) == -1 && PyErr_Occurred()) { PyErr_SetString(PyExc_ValueError, "operand 2: unexpected Nature value"); return nullptr; } switch (op) { case '&': v = op1 & op2; break; case '^': v = op1 ^ op2; break; case '|': v = op1 | op2; break; default: PyErr_BadArgument(); return nullptr; } if (v == 0) { result = PyObject_NewVar(BPy_Nature, &Nature_Type, 0); } else { result = PyObject_NewVar(BPy_Nature, &Nature_Type, 1); if (result) { result->i.ob_digit[0] = v; } } 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); } /////////////////////////////////////////////////////////////////////////////////////////// #ifdef __cplusplus } #endif