Welcome to mirror list, hosted at ThFree Co, Russian Federation.

BPy_Nature.cpp « python « intern « freestyle « blender « source - git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: 3f6ca273ee8c795b05541c82f9ccda97aed6d7b8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
#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 type definition ------------------------------*/

PyTypeObject Nature_Type = {
	PyObject_HEAD_INIT(NULL)
	"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 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_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 }
};

#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)

//-------------------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 );

	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