archive/blender-archive
Archived
1
1
Fork 0
Code Pull Requests Packages Activity
This repository has been archived on 2023-10-09. You can view files and clone it, but cannot push or open issues or pull requests.
Files
f9e339ef005144ace447d686c4cecaa66f40cf1c
blender-archive/source/blender/python/bmesh/bmesh_py_ops.c

895 lines
29 KiB
C
Raw Blame History

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2012 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Campbell Barton
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/python/bmesh/bmesh_py_ops.c
* \ingroup pybmesh
*
* This file defines the 'bmesh.ops' module.
* Operators from 'opdefines' are wrapped.
*/
#include <Python.h>
#include "BLI_utildefines.h"
#include "MEM_guardedalloc.h"
#include "../generic/py_capi_utils.h"
#include "../mathutils/mathutils.h"
#include "bmesh.h"
#include "bmesh_py_ops.h" /* own include */
#include "bmesh_py_types.h"
#include "bmesh_py_utils.h" /* own include */
static int bpy_bm_op_as_py_error(BMesh *bm)
{
if (BMO_error_occurred(bm)) {
const char *errmsg;
if (BMO_error_get(bm, &errmsg, NULL)) {
PyErr_Format(PyExc_RuntimeError,
"bmesh operator: %.200s",
errmsg);
return -1;
}
}
return 0;
}
/* bmesh operator 'bmesh.ops.*' callable types
* ******************************************* */
PyTypeObject bmesh_op_Type;
typedef struct {
PyObject_HEAD /* required python macro */
const char *opname;
} BPy_BMeshOpFunc;
static PyObject *bpy_bmesh_op_CreatePyObject(const char *opname)
{
BPy_BMeshOpFunc *self = PyObject_New(BPy_BMeshOpFunc, &bmesh_op_Type);
self->opname = opname;
return (PyObject *)self;
}
static PyObject *bpy_bmesh_op_repr(BPy_BMeshOpFunc *self)
{
return PyUnicode_FromFormat("<%.200s bmesh.ops.%.200s()>",
Py_TYPE(self)->tp_name,
self->opname);
}
static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *kw)
{
PyObject *ret;
BPy_BMesh *py_bm;
BMesh *bm;
BMOperator bmop;
if ((PyTuple_GET_SIZE(args) == 1) &&
(py_bm = (BPy_BMesh *)PyTuple_GET_ITEM(args, 0)) &&
(BPy_BMesh_Check(py_bm))
)
{
BPY_BM_CHECK_OBJ(py_bm);
bm = py_bm->bm;
}
else {
PyErr_SetString(PyExc_TypeError,
"calling a bmesh operator expects a single BMesh (non keyword) "
"as the first argument");
return NULL;
}
/* TODO - error check this!, though we do the error check on attribute access */
/* TODO - make flags optional */
BMO_op_init(bm, &bmop, BMO_FLAG_DEFAULTS, self->opname);
if (kw && PyDict_Size(kw) > 0) {
/* setup properties, see bpy_rna.c: pyrna_py_to_prop()
* which shares this logic for parsing properties */
PyObject *key, *value;
Py_ssize_t pos = 0;
while (PyDict_Next(kw, &pos, &key, &value)) {
const char *slot_name = _PyUnicode_AsString(key);
BMOpSlot *slot = BMO_slot_get(bmop.slots_in, slot_name);
if (slot == NULL) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" is invalid for this operator",
self->opname, slot_name);
return NULL;
}
/* now assign the value */
switch (slot->slot_type) {
case BMO_OP_SLOT_BOOL:
{
int param;
param = PyLong_AsLong(value);
if (param < 0) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected True/False or 0/1, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
else {
BMO_SLOT_AS_BOOL(slot) = param;
}
break;
}
case BMO_OP_SLOT_INT:
{
int overflow;
long param = PyLong_AsLongAndOverflow(value, &overflow);
if (overflow || (param > INT_MAX) || (param < INT_MIN)) {
PyErr_Format(PyExc_ValueError,
"%.200s: keyword \"%.200s\" value not in 'int' range "
"(" STRINGIFY(INT_MIN) ", " STRINGIFY(INT_MAX) ")",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
else if (param == -1 && PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected an int, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
else {
BMO_SLOT_AS_INT(slot) = (int)param;
}
break;
}
case BMO_OP_SLOT_FLT:
{
float param = PyFloat_AsDouble(value);
if (param == -1 && PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected a float, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
else {
BMO_SLOT_AS_FLOAT(slot) = param;
}
break;
}
case BMO_OP_SLOT_MAT:
{
/* XXX - BMesh operator design is crappy here, operator slot should define matrix size,
* not the caller! */
unsigned short size;
if (!MatrixObject_Check(value)) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected a Matrix, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
else if (BaseMath_ReadCallback((MatrixObject *)value) == -1) {
return NULL;
}
else if (((size = ((MatrixObject *)value)->num_col) != ((MatrixObject *)value)->num_row) ||
(ELEM(size, 3, 4) == FALSE))
{
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected a 3x3 or 4x4 matrix Matrix",
self->opname, slot_name);
return NULL;
}
BMO_slot_mat_set(&bmop, bmop.slots_in, slot_name, ((MatrixObject *)value)->matrix, size);
break;
}
case BMO_OP_SLOT_VEC:
{
/* passing slot name here is a bit non-descriptive */
if (mathutils_array_parse(BMO_SLOT_AS_VECTOR(slot), 3, 3, value, slot_name) == -1) {
return NULL;
}
break;
}
case BMO_OP_SLOT_ELEMENT_BUF:
{
/* there are many ways we could interpret arguments, for now...
* - verts/edges/faces from the mesh direct,
* this way the operator takes every item.
* - `TODO` a plain python sequence (list) of elements.
* - `TODO` an iterator. eg.
* face.verts
* - `TODO` (type, flag) pair, eg.
* ('VERT', {'TAG'})
*/
#define BPY_BM_GENERIC_MESH_TEST(type_string) \
if (((BPy_BMGeneric *)value)->bm != bm) { \
PyErr_Format(PyExc_NotImplementedError, \
"%.200s: keyword \"%.200s\" " type_string " are from another bmesh", \
self->opname, slot_name, slot->slot_type); \
return NULL; \
} (void)0
if (BPy_BMVertSeq_Check(value)) {
BPY_BM_GENERIC_MESH_TEST("verts");
BMO_slot_buffer_from_all(bm, &bmop, bmop.slots_in, slot_name, BM_VERT);
}
else if (BPy_BMEdgeSeq_Check(value)) {
BPY_BM_GENERIC_MESH_TEST("edges");
BMO_slot_buffer_from_all(bm, &bmop, bmop.slots_in, slot_name, BM_EDGE);
}
else if (BPy_BMFaceSeq_Check(value)) {
BPY_BM_GENERIC_MESH_TEST("faces");
BMO_slot_buffer_from_all(bm, &bmop, bmop.slots_in, slot_name, BM_FACE);
}
else if (BPy_BMElemSeq_Check(value)) {
BMIter iter;
BMHeader *ele;
int tot;
unsigned int i;
BPY_BM_GENERIC_MESH_TEST("elements");
/* this will loop over all elements which is a shame but
* we need to know this before alloc */
/* calls bpy_bmelemseq_length() */
tot = Py_TYPE(value)->tp_as_sequence->sq_length((PyObject *)self);
BMO_slot_buffer_alloc(&bmop, bmop.slots_in, slot_name, tot);
i = 0;
BM_ITER_BPY_BM_SEQ (ele, &iter, ((BPy_BMElemSeq *)value)) {
slot->data.buf[i] = ele;
i++;
}
}
/* keep this last */
else if (PySequence_Check(value)) {
BMElem **elem_array = NULL;
Py_ssize_t elem_array_len;
elem_array = BPy_BMElem_PySeq_As_Array(&bm, value, 0, PY_SSIZE_T_MAX,
&elem_array_len, BM_VERT | BM_EDGE | BM_FACE,
TRUE, TRUE, slot_name);
/* error is set above */
if (elem_array == NULL) {
return NULL;
}
BMO_slot_buffer_alloc(&bmop, bmop.slots_in, slot_name, elem_array_len);
memcpy(slot->data.buf, elem_array, sizeof(void *) * elem_array_len);
PyMem_FREE(elem_array);
}
else {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a bmesh sequence, list, (htype, flag) pair, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
#undef BPY_BM_GENERIC_MESH_TEST
break;
}
case BMO_OP_SLOT_MAPPING:
{
/* first check types */
if (slot->slot_subtype != BMO_OP_SLOT_SUBTYPE_MAP_EMPTY) {
if (!PyDict_Check(value)) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a dict, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
}
else {
if (!PySet_Check(value)) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a set, not %.200s",
self->opname, slot_name, Py_TYPE(value)->tp_name);
return NULL;
}
}
switch (slot->slot_subtype) {
/* this could be a static function */
#define BPY_BM_MAPPING_KEY_CHECK(arg_key) \
if (!BPy_BMElem_Check(arg_key)) { \
PyErr_Format(PyExc_TypeError, \
"%.200s: keyword \"%.200s\" expected " \
"a dict with bmesh element keys, not %.200s", \
self->opname, slot_name, Py_TYPE(arg_key)->tp_name); \
return NULL; \
} \
else if (((BPy_BMGeneric *)arg_key)->bm == NULL) { \
PyErr_Format(PyExc_TypeError, \
"%.200s: keyword \"%.200s\" invalidated element key in dict", \
self->opname, slot_name); \
return NULL; \
} (void)0
case BMO_OP_SLOT_SUBTYPE_MAP_ELEM:
{
if (PyDict_Size(value) > 0) {
PyObject *arg_key, *arg_value;
Py_ssize_t arg_pos = 0;
while (PyDict_Next(value, &arg_pos, &arg_key, &arg_value)) {
/* TODO, check the elements come from the right mesh? */
BPY_BM_MAPPING_KEY_CHECK(arg_key);
if (!BPy_BMElem_Check(arg_value)) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a dict with bmesh element values, not %.200s",
self->opname, slot_name, Py_TYPE(arg_value)->tp_name);
return NULL;
}
else if (((BPy_BMGeneric *)arg_value)->bm == NULL) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" invalidated element value in dict",
self->opname, slot_name);
return NULL;
}
BMO_slot_map_elem_insert(&bmop, slot,
((BPy_BMElem *)arg_key)->ele, ((BPy_BMElem *)arg_value)->ele);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_FLOAT:
{
if (PyDict_Size(value) > 0) {
PyObject *arg_key, *arg_value;
Py_ssize_t arg_pos = 0;
while (PyDict_Next(value, &arg_pos, &arg_key, &arg_value)) {
float value_f;
/* TODO, check the elements come from the right mesh? */
BPY_BM_MAPPING_KEY_CHECK(arg_key);
value_f = PyFloat_AsDouble(arg_value);
if (value_f == -1.0f && PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a dict with float values, not %.200s",
self->opname, slot_name, Py_TYPE(arg_value)->tp_name);
return NULL;
}
BMO_slot_map_float_insert(&bmop, slot,
((BPy_BMElem *)arg_key)->ele, value_f);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_INT:
{
if (PyDict_Size(value) > 0) {
PyObject *arg_key, *arg_value;
Py_ssize_t arg_pos = 0;
while (PyDict_Next(value, &arg_pos, &arg_key, &arg_value)) {
int value_i;
/* TODO, check the elements come from the right mesh? */
BPY_BM_MAPPING_KEY_CHECK(arg_key);
value_i = PyLong_AsLong(arg_value);
if (value_i == -1 && PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a dict with int values, not %.200s",
self->opname, slot_name, Py_TYPE(arg_value)->tp_name);
return NULL;
}
BMO_slot_map_int_insert(&bmop, slot,
((BPy_BMElem *)arg_key)->ele, value_i);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_BOOL:
{
if (PyDict_Size(value) > 0) {
PyObject *arg_key, *arg_value;
Py_ssize_t arg_pos = 0;
while (PyDict_Next(value, &arg_pos, &arg_key, &arg_value)) {
int value_i;
/* TODO, check the elements come from the right mesh? */
BPY_BM_MAPPING_KEY_CHECK(arg_key);
value_i = PyLong_AsLong(arg_value);
if (value_i == -1 && PyErr_Occurred()) {
PyErr_Format(PyExc_TypeError,
"%.200s: keyword \"%.200s\" expected "
"a dict with bool values, not %.200s",
self->opname, slot_name, Py_TYPE(arg_value)->tp_name);
return NULL;
}
BMO_slot_map_bool_insert(&bmop, slot,
((BPy_BMElem *)arg_key)->ele, value_i != 0);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_EMPTY:
{
if (PySet_Size(value) > 0) {
PyObject *arg_key;
Py_ssize_t arg_pos = 0;
Py_ssize_t arg_hash = 0;
while (_PySet_NextEntry(value, &arg_pos, &arg_key, &arg_hash)) {
/* TODO, check the elements come from the right mesh? */
BPY_BM_MAPPING_KEY_CHECK(arg_key);
BMO_slot_map_empty_insert(&bmop, slot,
((BPy_BMElem *)arg_key)->ele);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_INTERNAL:
default:
{
/* can't convert from these */
PyErr_Format(PyExc_NotImplementedError,
"This arguments mapping subtype %d is not supported", slot->slot_subtype);
break;
}
#undef BPY_BM_MAPPING_KEY_CHECK
}
}
default:
/* TODO --- many others */
PyErr_Format(PyExc_NotImplementedError,
"%.200s: keyword \"%.200s\" type %d not working yet!",
self->opname, slot_name, slot->slot_type);
return NULL;
break;
}
}
}
BMO_op_exec(bm, &bmop);
/* from here until the end of the function, no returns, just set 'ret' */
if (UNLIKELY(bpy_bm_op_as_py_error(bm) == -1)) {
ret = NULL; /* exception raised above */
}
else if (bmop.slots_out[0].slot_name == NULL) {
ret = (Py_INCREF(Py_None), Py_None);
}
else {
/* build return value */
int i;
ret = PyDict_New();
for (i = 0; bmop.slots_out[i].slot_name; i++) {
// BMOpDefine *op_def = opdefines[bmop.type];
// BMOSlotType *slot_type = op_def->slot_types_out[i];
BMOpSlot *slot = &bmop.slots_out[i];
PyObject *item = NULL;
/* keep switch in same order as above */
switch (slot->slot_type) {
case BMO_OP_SLOT_BOOL:
item = PyBool_FromLong((BMO_SLOT_AS_BOOL(slot)));
break;
case BMO_OP_SLOT_INT:
item = PyLong_FromLong(BMO_SLOT_AS_INT(slot));
break;
case BMO_OP_SLOT_FLT:
item = PyFloat_FromDouble((double)BMO_SLOT_AS_FLOAT(slot));
break;
case BMO_OP_SLOT_MAT:
item = Matrix_CreatePyObject((float *)BMO_SLOT_AS_MATRIX(slot), 4, 4, Py_NEW, NULL);
break;
case BMO_OP_SLOT_VEC:
item = Vector_CreatePyObject(BMO_SLOT_AS_VECTOR(slot), slot->len, Py_NEW, NULL);
break;
case BMO_OP_SLOT_PTR:
BLI_assert(0); /* currently we don't have any pointer return values in use */
item = (Py_INCREF(Py_None), Py_None);
break;
case BMO_OP_SLOT_ELEMENT_BUF:
{
const int size = slot->len;
void **buffer = BMO_SLOT_AS_BUFFER(slot);
int j;
item = PyList_New(size);
for (j = 0; j < size; j++) {
BMHeader *ele = buffer[i];
PyList_SET_ITEM(item, j, ele ? BPy_BMElem_CreatePyObject(bm, ele) : (Py_INCREF(Py_None), Py_None));
}
break;
}
case BMO_OP_SLOT_MAPPING:
{
GHash *slot_hash = BMO_SLOT_AS_GHASH(slot);
GHashIterator hash_iter;
switch (slot->slot_subtype) {
case BMO_OP_SLOT_SUBTYPE_MAP_ELEM:
{
item = PyDict_New();
if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
BMOElemMapping *ele_val = BLI_ghashIterator_getValue(&hash_iter);
PyObject *py_key = BPy_BMElem_CreatePyObject(bm, ele_key);
PyObject *py_val = BPy_BMElem_CreatePyObject(bm, *(void **)BMO_OP_SLOT_MAPPING_DATA(ele_val));
PyDict_SetItem(ret, py_key, py_val);
Py_DECREF(py_key);
Py_DECREF(py_val);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_FLOAT:
{
item = PyDict_New();
if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
BMOElemMapping *ele_val = BLI_ghashIterator_getValue(&hash_iter);
PyObject *py_key = BPy_BMElem_CreatePyObject(bm, ele_key);
PyObject *py_val = PyFloat_FromDouble(*(float *)BMO_OP_SLOT_MAPPING_DATA(ele_val));
PyDict_SetItem(ret, py_key, py_val);
Py_DECREF(py_key);
Py_DECREF(py_val);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_INT:
{
item = PyDict_New();
if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
BMOElemMapping *ele_val = BLI_ghashIterator_getValue(&hash_iter);
PyObject *py_key = BPy_BMElem_CreatePyObject(bm, ele_key);
PyObject *py_val = PyLong_FromLong(*(int *)BMO_OP_SLOT_MAPPING_DATA(ele_val));
PyDict_SetItem(ret, py_key, py_val);
Py_DECREF(py_key);
Py_DECREF(py_val);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_BOOL:
{
item = PyDict_New();
if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
BMOElemMapping *ele_val = BLI_ghashIterator_getValue(&hash_iter);
PyObject *py_key = BPy_BMElem_CreatePyObject(bm, ele_key);
PyObject *py_val = PyBool_FromLong(*(int *)BMO_OP_SLOT_MAPPING_DATA(ele_val));
PyDict_SetItem(ret, py_key, py_val);
Py_DECREF(py_key);
Py_DECREF(py_val);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_EMPTY:
{
item = PySet_New(NULL);
if (slot_hash) {
GHASH_ITER (hash_iter, slot_hash) {
BMHeader *ele_key = BLI_ghashIterator_getKey(&hash_iter);
PyObject *py_key = BPy_BMElem_CreatePyObject(bm, ele_key);
PySet_Add(item, py_key);
Py_DECREF(py_key);
}
}
break;
}
case BMO_OP_SLOT_SUBTYPE_MAP_INTERNAL:
default:
/* can't convert from these */
item = (Py_INCREF(Py_None), Py_None);
break;
}
break;
}
}
BLI_assert(item != NULL);
if (item == NULL) {
item = (Py_INCREF(Py_None), Py_None);
}
#if 1
/* temp code, strip off '.out' while we keep this convention */
{
char slot_name_strip[MAX_SLOTNAME];
char *ch = strchr(slot->slot_name, '.'); /* can't fail! */
int tot = ch - slot->slot_name;
BLI_assert(ch != NULL);
memcpy(slot_name_strip, slot->slot_name, tot);
slot_name_strip[tot] = '\0';
PyDict_SetItemString(ret, slot_name_strip, item);
}
#else
PyDict_SetItemString(ret, slot->slot_name, item);
#endif
Py_DECREF(item);
}
}
BMO_op_finish(bm, &bmop);
return ret;
}
PyTypeObject bmesh_op_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"BMeshOpFunc", /* tp_name */
sizeof(BPy_BMeshOpFunc), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
NULL, /* tp_dealloc */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* tp_compare */ /* DEPRECATED in python 3.0! */
(reprfunc) bpy_bmesh_op_repr, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
(ternaryfunc)pyrna_op_call, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
/* will only use these if this is a subtype of a py class */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0,
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
NULL, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
NULL, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
/* bmesh fake module 'bmesh.ops'
* ***************************** */
static PyObject *bpy_bmesh_ops_fakemod_getattro(PyObject *UNUSED(self), PyObject *pyname)
{
const unsigned int tot = bmo_opdefines_total;
unsigned int i;
const char *opname = _PyUnicode_AsString(pyname);
for (i = 0; i < tot; i++) {
if (strcmp(bmo_opdefines[i]->opname, opname) == 0) {
return bpy_bmesh_op_CreatePyObject(opname);
}
}
PyErr_Format(PyExc_AttributeError,
"BMeshOpsModule: operator \"%.200s\" doesn't exist",
opname);
return NULL;
}
static PyObject *bpy_bmesh_ops_fakemod_dir(PyObject *UNUSED(self))
{
const unsigned int tot = bmo_opdefines_total;
unsigned int i;
PyObject *ret;
ret = PyList_New(bmo_opdefines_total);
for (i = 0; i < tot; i++) {
PyList_SET_ITEM(ret, i, PyUnicode_FromString(bmo_opdefines[i]->opname));
}
return ret;
}
static struct PyMethodDef bpy_bmesh_ops_fakemod_methods[] = {
{"__dir__", (PyCFunction)bpy_bmesh_ops_fakemod_dir, METH_NOARGS, NULL},
{NULL, NULL, 0, NULL}
};
static PyTypeObject bmesh_ops_fakemod_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"BMeshOpsModule", /* tp_name */
0, /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
NULL, /* tp_dealloc */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* tp_compare */ /* DEPRECATED in python 3.0! */
NULL, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
NULL, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
/* will only use these if this is a subtype of a py class */
bpy_bmesh_ops_fakemod_getattro, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* subclassed */ /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0,
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
bpy_bmesh_ops_fakemod_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
NULL, /* struct PyGetSetDef *tp_getset; */
NULL, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
NULL, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
PyObject *BPyInit_bmesh_ops(void)
{
PyObject *submodule;
if (PyType_Ready(&bmesh_ops_fakemod_Type) < 0)
return NULL;
if (PyType_Ready(&bmesh_op_Type) < 0)
return NULL;
submodule = PyObject_New(PyObject, &bmesh_ops_fakemod_Type);
/* prevent further creation of instances */
bmesh_ops_fakemod_Type.tp_init = NULL;
bmesh_ops_fakemod_Type.tp_new = NULL;
return submodule;
}
View Git Blame Copy Permalink