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/**
* @file llgltfmateriallist.h
*
* $LicenseInfo:firstyear=2022&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2022, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#pragma once
#include "llfetchedgltfmaterial.h"
#include "llgltfmaterial.h"
#include "llpointer.h"
#include <unordered_map>
class LLFetchedGLTFMaterial;
class LLGLTFMaterialList
{
public:
static const LLUUID BLANK_MATERIAL_ASSET_ID;
LLGLTFMaterialList() {}
LLGLTFMaterial* getMaterial(const LLUUID& id);
void addMaterial(const LLUUID& id, LLFetchedGLTFMaterial* material);
void removeMaterial(const LLUUID& id);
void flushMaterials();
static void registerCallbacks();
// save an override update that we want to send to the simulator for later
static void queueModifyMaterial(const LLUUID& id, S32 side, const LLGLTFMaterial& mat);
// flush pending material updates to the simulator
static void flushModifyMaterialQueue(void(*done_callback)(bool));
// apply given override data via given cap url
// cap_url -- should be gAgent.getRegionCapability("ModifyMaterialParams")
// overrides -- LLSD map in the format
// "object_id": LLUUID - object to be modified
// "side": integer - index of face to be modified
// "gltf_json" : string - GLTF compliant json of override data (optional, if omitted any existing override data will be cleared)
static void modifyMaterialCoro(std::string cap_url, LLSD overrides, void(*done_callback)(bool));
// save an override update that we got from the simulator for later (for example, if an override arrived for an unknown object)
void queueOverrideUpdate(const LLUUID& id, S32 side, LLGLTFMaterial* override_data);
void applyQueuedOverrides(LLViewerObject* obj);
private:
typedef std::unordered_map<LLUUID, LLPointer<LLFetchedGLTFMaterial > > uuid_mat_map_t;
uuid_mat_map_t mList;
typedef std::vector<LLPointer<LLGLTFMaterial> > override_list_t;
typedef std::unordered_map<LLUUID, override_list_t > queued_override_map_t;
queued_override_map_t mQueuedOverrides;
LLUUID mLastUpdateKey;
struct ModifyMaterialData
{
LLUUID object_id;
S32 side = -1;
LLGLTFMaterial override_data;
LLUUID asset_id;
bool has_override = false;
bool has_asset_id = false;
};
typedef std::list<ModifyMaterialData> modify_queue_t;
static modify_queue_t sModifyQueue;
};
extern LLGLTFMaterialList gGLTFMaterialList;
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