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/**
* @file llpbrterrainfeatures.cpp
*
* $LicenseInfo:firstyear=2024&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2024, 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llpbrterrainfeatures.h"
#include "llappviewer.h"
#include "llgltfmaterial.h"
#include "llviewerregion.h"
#include "llvlcomposition.h"
LLPBRTerrainFeatures gPBRTerrainFeatures;
// static
void LLPBRTerrainFeatures::queueQuery(LLViewerRegion& region, void(*done_callback)(LLUUID, bool, const LLModifyRegion&))
{
llassert(on_main_thread());
llassert(LLCoros::on_main_coro());
LLUUID region_id = region.getRegionID();
LLCoros::instance().launch("queryRegionCoro",
std::bind(&LLPBRTerrainFeatures::queryRegionCoro,
region.getCapability("ModifyRegion"),
region_id,
done_callback));
}
// static
void LLPBRTerrainFeatures::queueModify(LLViewerRegion& region, const LLModifyRegion& composition)
{
llassert(on_main_thread());
llassert(LLCoros::on_main_coro());
LLSD updates = LLSD::emptyMap();
LLSD override_updates = LLSD::emptyArray();
for (S32 i = 0; i < LLTerrainMaterials::ASSET_COUNT; ++i)
{
const LLGLTFMaterial* material_override = composition.getMaterialOverride(i);
LLSD override_update;
if (material_override)
{
LLGLTFMaterial::sDefault.getOverrideLLSD(*material_override, override_update);
}
else
{
override_update = LLSD::emptyMap();
}
override_updates.append(override_update);
}
updates["overrides"] = override_updates;
LLCoros::instance().launch("modifyRegionCoro",
std::bind(&LLPBRTerrainFeatures::modifyRegionCoro,
region.getCapability("ModifyRegion"),
updates,
nullptr));
}
// static
void LLPBRTerrainFeatures::queryRegionCoro(std::string cap_url, LLUUID region_id, void(*done_callback)(LLUUID, bool, const LLModifyRegion&) )
{
LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("queryRegionCoro", httpPolicy));
LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
LLCore::HttpHeaders::ptr_t httpHeaders;
httpOpts->setFollowRedirects(true);
LL_DEBUGS("GLTF") << "Querying features via ModifyRegion endpoint" << LL_ENDL;
LLSD result = httpAdapter->getAndSuspend(httpRequest, cap_url, httpOpts, httpHeaders);
LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
bool success = true;
if (!status || !result["success"].asBoolean())
{
if (result["message"].isUndefined())
{
LL_WARNS("PBRTerrain") << "Failed to query PBR terrain features." << LL_ENDL;
}
else
{
LL_WARNS("PBRTerrain") << "Failed to query PBR terrain features: " << result["message"] << LL_ENDL;
}
success = false;
}
LLTerrainMaterials* composition = new LLTerrainMaterials();
if (success)
{
const LLSD& overrides = result["overrides"];
if (!overrides.isArray() || overrides.size() < LLTerrainMaterials::ASSET_COUNT)
{
LL_WARNS("PBRTerrain") << "Invalid composition format: Missing/invalid overrides" << LL_ENDL;
success = false;
}
else
{
for (S32 i = 0; i < LLTerrainMaterials::ASSET_COUNT; ++i)
{
const LLSD& override_llsd = overrides[i];
LLPointer<LLGLTFMaterial> material_override = new LLGLTFMaterial();
material_override->applyOverrideLLSD(override_llsd);
if (*material_override == LLGLTFMaterial::sDefault)
{
material_override = nullptr;
}
composition->setMaterialOverride(i, material_override.get());
}
}
}
if (done_callback)
{
LLAppViewer::instance()->postToMainCoro([=]()
{
done_callback(region_id, success, *composition);
delete composition;
});
}
else
{
delete composition;
}
}
// static
void LLPBRTerrainFeatures::modifyRegionCoro(std::string cap_url, LLSD updates, void(*done_callback)(bool) )
{
LLCore::HttpRequest::policy_t httpPolicy(LLCore::HttpRequest::DEFAULT_POLICY_ID);
LLCoreHttpUtil::HttpCoroutineAdapter::ptr_t
httpAdapter(new LLCoreHttpUtil::HttpCoroutineAdapter("modifyRegionCoro", httpPolicy));
LLCore::HttpRequest::ptr_t httpRequest(new LLCore::HttpRequest);
LLCore::HttpOptions::ptr_t httpOpts(new LLCore::HttpOptions);
LLCore::HttpHeaders::ptr_t httpHeaders;
httpOpts->setFollowRedirects(true);
LL_DEBUGS("GLTF") << "Applying features via ModifyRegion endpoint: " << updates << LL_ENDL;
LLSD result = httpAdapter->postAndSuspend(httpRequest, cap_url, updates, httpOpts, httpHeaders);
LLSD httpResults = result[LLCoreHttpUtil::HttpCoroutineAdapter::HTTP_RESULTS];
LLCore::HttpStatus status = LLCoreHttpUtil::HttpCoroutineAdapter::getStatusFromLLSD(httpResults);
bool success = true;
if (!status || !result["success"].asBoolean())
{
if (result["message"].isUndefined())
{
LL_WARNS("PBRTerrain") << "Failed to modify PBR terrain features." << LL_ENDL;
}
else
{
LL_WARNS("PBRTerrain") << "Failed to modify PBR terrain features: " << result["message"] << LL_ENDL;
}
success = false;
}
if (done_callback)
{
LLAppViewer::instance()->postToMainCoro([=]()
{
done_callback(success);
});
}
}
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