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/*
* 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.
*/
/** \file
* \ingroup bmesh
*
* BMesh inline operator functions.
*/
#pragma once
/* Tool Flag API: Tool code must never put junk in header flags (#BMHeader.hflag)
* instead, use this API to set flags.
* If you need to store a value per element, use a #GHash or a mapping slot to do it. */
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1, 2) BLI_INLINE
short _bmo_elem_flag_test(BMesh *bm, const BMFlagLayer *oflags, const short oflag)
{
BLI_assert(bm->use_toolflags);
return oflags[bm->toolflag_index].f & oflag;
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1, 2) BLI_INLINE
bool _bmo_elem_flag_test_bool(BMesh *bm, const BMFlagLayer *oflags, const short oflag)
{
BLI_assert(bm->use_toolflags);
return (oflags[bm->toolflag_index].f & oflag) != 0;
}
ATTR_NONNULL(1, 2)
BLI_INLINE void _bmo_elem_flag_enable(BMesh *bm, BMFlagLayer *oflags, const short oflag)
{
BLI_assert(bm->use_toolflags);
oflags[bm->toolflag_index].f |= oflag;
}
ATTR_NONNULL(1, 2)
BLI_INLINE void _bmo_elem_flag_disable(BMesh *bm, BMFlagLayer *oflags, const short oflag)
{
BLI_assert(bm->use_toolflags);
oflags[bm->toolflag_index].f &= (short)~oflag;
}
ATTR_NONNULL(1, 2)
BLI_INLINE void _bmo_elem_flag_set(BMesh *bm, BMFlagLayer *oflags, const short oflag, int val)
{
BLI_assert(bm->use_toolflags);
if (val) {
oflags[bm->toolflag_index].f |= oflag;
}
else {
oflags[bm->toolflag_index].f &= (short)~oflag;
}
}
ATTR_NONNULL(1, 2)
BLI_INLINE void _bmo_elem_flag_toggle(BMesh *bm, BMFlagLayer *oflags, const short oflag)
{
BLI_assert(bm->use_toolflags);
oflags[bm->toolflag_index].f ^= oflag;
}
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_int_insert(BMOperator *op,
BMOpSlot *slot,
void *element,
const int val)
{
union {
void *ptr;
int val;
} t = {NULL};
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_INT);
BMO_slot_map_insert(op, slot, element, ((void)(t.val = val), t.ptr));
}
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_bool_insert(BMOperator *op,
BMOpSlot *slot,
void *element,
const bool val)
{
union {
void *ptr;
bool val;
} t = {NULL};
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_BOOL);
BMO_slot_map_insert(op, slot, element, ((void)(t.val = val), t.ptr));
}
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_float_insert(BMOperator *op,
BMOpSlot *slot,
void *element,
const float val)
{
union {
void *ptr;
float val;
} t = {NULL};
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_FLT);
BMO_slot_map_insert(op, slot, element, ((void)(t.val = val), t.ptr));
}
/* pointer versions of BMO_slot_map_float_get and BMO_slot_map_float_insert.
*
* do NOT use these for non-operator-api-allocated memory! instead
* use BMO_slot_map_data_get and BMO_slot_map_insert, which copies the data. */
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_ptr_insert(BMOperator *op,
BMOpSlot *slot,
const void *element,
void *val)
{
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_INTERNAL);
BMO_slot_map_insert(op, slot, element, val);
}
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_elem_insert(BMOperator *op,
BMOpSlot *slot,
const void *element,
void *val)
{
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_ELEM);
BMO_slot_map_insert(op, slot, element, val);
}
/* no values */
ATTR_NONNULL(1, 2)
BLI_INLINE void BMO_slot_map_empty_insert(BMOperator *op, BMOpSlot *slot, const void *element)
{
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_EMPTY);
BMO_slot_map_insert(op, slot, element, NULL);
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
bool BMO_slot_map_contains(BMOpSlot *slot, const void *element)
{
BLI_assert(slot->slot_type == BMO_OP_SLOT_MAPPING);
return BLI_ghash_haskey(slot->data.ghash, element);
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
void **BMO_slot_map_data_get(BMOpSlot *slot, const void *element)
{
return BLI_ghash_lookup_p(slot->data.ghash, element);
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
float BMO_slot_map_float_get(BMOpSlot *slot, const void *element)
{
void **data;
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_FLT);
data = BMO_slot_map_data_get(slot, element);
if (data) {
return *(float *)data;
}
else {
return 0.0f;
}
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
int BMO_slot_map_int_get(BMOpSlot *slot, const void *element)
{
void **data;
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_INT);
data = BMO_slot_map_data_get(slot, element);
if (data) {
return *(int *)data;
}
else {
return 0;
}
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
bool BMO_slot_map_bool_get(BMOpSlot *slot, const void *element)
{
void **data;
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_BOOL);
data = BMO_slot_map_data_get(slot, element);
if (data) {
return *(bool *)data;
}
else {
return false;
}
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
void *BMO_slot_map_ptr_get(BMOpSlot *slot, const void *element)
{
void **val = BMO_slot_map_data_get(slot, element);
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_INTERNAL);
if (val) {
return *val;
}
return NULL;
}
ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1) BLI_INLINE
void *BMO_slot_map_elem_get(BMOpSlot *slot, const void *element)
{
void **val = (void **)BMO_slot_map_data_get(slot, element);
BLI_assert(slot->slot_subtype.map == BMO_OP_SLOT_SUBTYPE_MAP_ELEM);
if (val) {
return *val;
}
return NULL;
}
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