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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 edasset
*/
#include "BKE_idtype.h"
#include "BLI_listbase.h"
#include "DNA_ID.h"
#include "DNA_asset_types.h"
#include "ED_asset_filter.h"
#include "ED_asset_handle.h"
/**
* Compare \a asset against the settings of \a filter.
*
* Individual filter parameters are ORed with the asset properties. That means:
* * The asset type must be one of the ID types filtered by, and
* * The asset must contain at least one of the tags filtered by.
* However for an asset to be matching it must have one match in each of the parameters. I.e. one
* matching type __and__ at least one matching tag.
*
* \returns True if the asset should be visible with these filter settings (parameters match).
* Otherwise returns false (mismatch).
*/
bool ED_asset_filter_matches_asset(const AssetFilterSettings *filter, const AssetHandle *asset)
{
ID_Type asset_type = ED_asset_handle_get_id_type(asset);
uint64_t asset_id_filter = BKE_idtype_idcode_to_idfilter(asset_type);
if ((filter->id_types & asset_id_filter) == 0) {
return false;
}
/* Not very efficient (O(n^2)), could be improved quite a bit. */
LISTBASE_FOREACH (const AssetTag *, filter_tag, &filter->tags) {
AssetMetaData *asset_data = ED_asset_handle_get_metadata(asset);
AssetTag *matched_tag = (AssetTag *)BLI_findstring(
&asset_data->tags, filter_tag->name, offsetof(AssetTag, name));
if (matched_tag == nullptr) {
return false;
}
}
/* Succesfully passed through all filters. */
return true;
}
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