bmesh operator api edits, add macros and NULL the buffer if BMO_slot_buffer_alloc()'s len is zero.

This commit is contained in:
Campbell Barton 2012-11-20 03:29:12 +00:00
parent 050e220a98
commit e8667421ed
8 changed files with 54 additions and 42 deletions

@ -126,23 +126,31 @@ typedef struct BMOpSlot {
float f;
void *p;
float vec[3];
void *buf;
void **buf;
GHash *ghash;
} data;
} BMOpSlot;
/* mainly for use outside bmesh internal code */
#define BMO_SLOT_AS_BOOL(slot) ((slot)->data.i)
#define BMO_SLOT_AS_INT(slot) ((slot)->data.i)
#define BMO_SLOT_AS_FLOAT(slot) ((slot)->data.f)
#define BMO_SLOT_AS_VECTOR(slot) ((slot)->data.vec)
#define BMO_SLOT_AS_MATRIX(slot ) ((float (*)[4])((slot)->data.p))
#define BMO_SLOT_AS_BUFFER(slot ) ((slot)->data.buf)
#define BMO_SLOT_AS_GHASH(slot ) ((slot)->data.ghash)
/* way more than probably needed, compiler complains if limit hit */
#define BMO_OP_MAX_SLOTS 16
typedef struct BMOperator {
int type;
int slot_type;
int type_flag;
int flag; /* runtime options */
struct BMOpSlot slots_in[BMO_OP_MAX_SLOTS];
struct BMOpSlot slots_out[BMO_OP_MAX_SLOTS];
void (*exec)(BMesh *bm, struct BMOperator *op);
struct MemArena *arena;
int type;
int type_flag;
int flag; /* runtime options */
} BMOperator;
enum {

@ -389,7 +389,7 @@ void BMO_slot_mat4_get(BMOpSlot slot_args[BMO_OP_MAX_SLOTS], const char *slot_na
return;
if (slot->data.p) {
copy_m4_m4(r_mat, (float (*)[4])slot->data.p);
copy_m4_m4(r_mat, BMO_SLOT_AS_MATRIX(slot));
}
else {
unit_m4(r_mat);
@ -404,7 +404,7 @@ void BMO_slot_mat3_get(BMOpSlot slot_args[BMO_OP_MAX_SLOTS], const char *slot_na
return;
if (slot->data.p) {
copy_m3_m4(r_mat, slot->data.p);
copy_m3_m4(r_mat, BMO_SLOT_AS_MATRIX(slot));
}
else {
unit_m3(r_mat);
@ -471,8 +471,8 @@ void *BMO_slot_as_arrayN(BMOpSlot slot_args[BMO_OP_MAX_SLOTS], const char *slot_
/* could add support for mapping type */
BLI_assert(slot->slot_type == BMO_OP_SLOT_ELEMENT_BUF);
ret = MEM_mallocN(sizeof(void *) * slot->len, __func__);
memcpy(ret, slot->data.buf, sizeof(void *) * slot->len);
ret = MEM_mallocN(sizeof(void **) * slot->len, __func__);
memcpy(ret, slot->data.buf, sizeof(void **) * slot->len);
*len = slot->len;
return ret;
}
@ -685,8 +685,13 @@ void *BMO_slot_buffer_alloc(BMOperator *op, BMOpSlot slot_args[BMO_OP_MAX_SLOTS]
return NULL;
slot->len = len;
if (len)
if (len) {
slot->data.buf = BLI_memarena_alloc(op->arena, BMO_OPSLOT_TYPEINFO[slot->slot_type] * len);
}
else {
slot->data.buf = NULL;
}
return slot->data.buf;
}
@ -715,21 +720,21 @@ void BMO_slot_buffer_from_all(BMesh *bm, BMOperator *op, BMOpSlot slot_args[BMO_
if (htype & BM_VERT) {
BM_ITER_MESH (ele, &iter, bm, BM_VERTS_OF_MESH) {
((BMHeader **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
if (htype & BM_EDGE) {
BM_ITER_MESH (ele, &iter, bm, BM_EDGES_OF_MESH) {
((BMHeader **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
if (htype & BM_FACE) {
BM_ITER_MESH (ele, &iter, bm, BM_FACES_OF_MESH) {
((BMHeader **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
@ -770,7 +775,7 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, BMOpSlot slot_
if ((!respecthide || !BM_elem_flag_test(ele, BM_ELEM_HIDDEN)) &&
BM_elem_flag_test_bool(ele, hflag) == test_for_enabled)
{
((BMElem **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
@ -781,7 +786,7 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, BMOpSlot slot_
if ((!respecthide || !BM_elem_flag_test(ele, BM_ELEM_HIDDEN)) &&
BM_elem_flag_test_bool(ele, hflag) == test_for_enabled)
{
((BMElem **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
@ -792,7 +797,7 @@ static void bmo_slot_buffer_from_hflag(BMesh *bm, BMOperator *op, BMOpSlot slot_
if ((!respecthide || !BM_elem_flag_test(ele, BM_ELEM_HIDDEN)) &&
BM_elem_flag_test_bool(ele, hflag) == test_for_enabled)
{
((BMElem **)output->data.p)[i] = ele;
output->data.buf[i] = ele;
i++;
}
}
@ -882,7 +887,7 @@ static void bmo_slot_buffer_from_flag(BMesh *bm, BMOperator *op,
BMO_slot_buffer_alloc(op, slot_args, slot_name, totelement);
ele_array = (BMHeader **)slot->data.p;
ele_array = (BMHeader **)slot->data.buf;
/* TODO - collapse these loops into one */
@ -943,7 +948,7 @@ void BMO_slot_buffer_hflag_enable(BMesh *bm,
const char htype, const char hflag, const char do_flush)
{
BMOpSlot *slot = BMO_slot_get(slot_args, slot_name);
BMElem **data = slot->data.p;
BMElem **data = (BMElem **)slot->data.buf;
int i;
const char do_flush_select = (do_flush && (hflag & BM_ELEM_SELECT));
const char do_flush_hide = (do_flush && (hflag & BM_ELEM_HIDDEN));
@ -977,7 +982,7 @@ void BMO_slot_buffer_hflag_disable(BMesh *bm,
const char htype, const char hflag, const char do_flush)
{
BMOpSlot *slot = BMO_slot_get(slot_args, slot_name);
BMElem **data = slot->data.p;
BMElem **data = (BMElem **)slot->data.buf;
int i;
const char do_flush_select = (do_flush && (hflag & BM_ELEM_SELECT));
const char do_flush_hide = (do_flush && (hflag & BM_ELEM_HIDDEN));
@ -1052,7 +1057,7 @@ void BMO_slot_buffer_flag_disable(BMesh *bm,
const char htype, const short oflag)
{
BMOpSlot *slot = BMO_slot_get(slot_args, slot_name);
BMHeader **data = slot->data.p;
BMHeader **data = (BMHeader **)slot->data.buf;
int i;
BLI_assert(slot->slot_type == BMO_OP_SLOT_ELEMENT_BUF);
@ -1211,7 +1216,7 @@ void *BMO_slot_buffer_elem_first(BMOpSlot slot_args[BMO_OP_MAX_SLOTS], const cha
if (slot->slot_type != BMO_OP_SLOT_ELEMENT_BUF)
return NULL;
return slot->data.buf ? *(void **)slot->data.buf : NULL;
return slot->data.buf ? *slot->data.buf : NULL;
}
/**
@ -1253,13 +1258,13 @@ void *BMO_iter_step(BMOIter *iter)
return NULL;
}
h = ((void **)iter->slot->data.buf)[iter->cur++];
h = iter->slot->data.buf[iter->cur++];
while (!(iter->restrictmask & h->htype)) {
if (iter->cur >= iter->slot->len) {
return NULL;
}
h = ((void **)iter->slot->data.buf)[iter->cur++];
h = iter->slot->data.buf[iter->cur++];
}
return h;
@ -1523,7 +1528,7 @@ int BMO_op_vinitf(BMesh *bm, BMOperator *op, const int flag, const char *_fmt, v
slot->data.buf = BLI_memarena_alloc(op->arena, sizeof(void *) * 4);
slot->len = 1;
*((void **)slot->data.buf) = ele;
*slot->data.buf = ele;
state = 1;
break;

@ -486,6 +486,6 @@ void bmo_dissolve_limit_exec(BMesh *bm, BMOperator *op)
const int do_dissolve_boundaries = BMO_slot_bool_get(op->slots_in, "use_dissolve_boundaries");
BM_mesh_decimate_dissolve_ex(bm, angle_limit, do_dissolve_boundaries,
vinput->data.p, vinput->len,
einput->data.p, einput->len);
(BMVert **)BMO_SLOT_AS_BUFFER(vinput), vinput->len,
(BMEdge **)BMO_SLOT_AS_BUFFER(einput), einput->len);
}

@ -913,7 +913,7 @@ void bmo_subdivide_edges_exec(BMesh *bm, BMOperator *op)
/* go through and split edges */
for (i = 0; i < einput->len; i++) {
edge = ((BMEdge **)einput->data.p)[i];
edge = einput->data.buf[i];
bm_subdivide_multicut(bm, edge, &params, edge->v1, edge->v2);
}

@ -42,7 +42,7 @@ void bmo_unsubdivide_exec(BMesh *bm, BMOperator *op)
const int iterations = max_ii(1, BMO_slot_int_get(op->slots_in, "iterations"));
BMOpSlot *vinput = BMO_slot_get(op->slots_in, "verts");
BMVert **vinput_arr = (BMVert **)vinput->data.p;
BMVert **vinput_arr = (BMVert **)vinput->data.buf;
int v_index;
/* tag verts */

@ -53,9 +53,6 @@ static DerivedMesh *triangulate_dm(DerivedMesh *dm, const int flag)
result = CDDM_from_bmesh(bm, FALSE);
BM_mesh_free(bm);
/* we don't really need to calc edges,
* this is called to update the origindex values
* This could be made into a different function? - Campbell */
CDDM_calc_edges(result);
CDDM_calc_normals(result);

@ -147,7 +147,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
return NULL;
}
else {
slot->data.i = param;
BMO_SLOT_AS_BOOL(slot) = param;
}
break;
@ -170,7 +170,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
return NULL;
}
else {
slot->data.i = (int)param;
BMO_SLOT_AS_INT(slot) = (int)param;
}
break;
}
@ -184,7 +184,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
return NULL;
}
else {
slot->data.f = param;
BMO_SLOT_AS_FLOAT(slot) = param;
}
break;
}
@ -217,7 +217,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
case BMO_OP_SLOT_VEC:
{
/* passing slot name here is a bit non-descriptive */
if (mathutils_array_parse(slot->data.vec, 3, 3, value, slot_name) == -1) {
if (mathutils_array_parse(BMO_SLOT_AS_VECTOR(slot), 3, 3, value, slot_name) == -1) {
return NULL;
}
break;
@ -271,7 +271,7 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
i = 0;
BM_ITER_BPY_BM_SEQ (ele, &iter, ((BPy_BMElemSeq *)value)) {
((void **)slot->data.buf)[i] = (void *)ele;
slot->data.buf[i] = ele;
i++;
}
}
@ -339,28 +339,29 @@ static PyObject *pyrna_op_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *
/* keep switch in same order as above */
switch (slot->slot_type) {
case BMO_OP_SLOT_BOOL:
item = PyBool_FromLong(slot->data.i);
item = PyBool_FromLong((BMO_SLOT_AS_BOOL(slot)));
break;
case BMO_OP_SLOT_INT:
item = PyLong_FromSsize_t((Py_ssize_t)slot->data.i);
item = PyLong_FromSsize_t(BMO_SLOT_AS_INT(slot));
break;
case BMO_OP_SLOT_FLT:
item = PyFloat_FromDouble((double)slot->data.f);
item = PyFloat_FromDouble((double)BMO_SLOT_AS_FLOAT(slot));
break;
case BMO_OP_SLOT_MAT:
item = Matrix_CreatePyObject(slot->data.p, 4, 4, Py_NEW, NULL);
item = Matrix_CreatePyObject((float *)BMO_SLOT_AS_MATRIX(slot), 4, 4, Py_NEW, NULL);
break;
case BMO_OP_SLOT_VEC:
item = Vector_CreatePyObject(slot->data.vec, slot->len, Py_NEW, NULL);
item = Vector_CreatePyObject(BMO_SLOT_AS_VECTOR(slot), slot->len, Py_NEW, NULL);
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 = ((BMHeader **)slot->data.buf)[i];
BMHeader *ele = buffer[i];
PyList_SET_ITEM(item, j, ele ? BPy_BMElem_CreatePyObject(bm, ele) : (Py_INCREF(Py_None), Py_None));
}
break;

@ -3306,6 +3306,7 @@ PyObject *BPy_BMElem_CreatePyObject(BMesh *bm, BMHeader *ele)
case BM_LOOP:
return BPy_BMLoop_CreatePyObject(bm, (BMLoop *)ele);
default:
BLI_assert(0);
PyErr_SetString(PyExc_SystemError, "internal error");
return NULL;
}