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o3de/Gems/Atom/RPI/Code/Source/RPI.Reflect/Model/ModelAssetCreator.cpp

131 lines
4.3 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include <Atom/RPI.Reflect/Model/ModelAssetCreator.h>
#include <Atom/RPI.Reflect/Model/ModelLodAssetCreator.h>
#include <AzCore/Asset/AssetManager.h>
namespace AZ
{
namespace RPI
{
void ModelAssetCreator::Begin(const Data::AssetId& assetId)
{
BeginCommon(assetId);
m_modelAabb = Aabb::CreateNull();
}
void ModelAssetCreator::SetName(AZStd::string_view name)
{
if (ValidateIsReady())
{
m_asset->m_name = name;
}
}
void ModelAssetCreator::AddMaterialSlot(const ModelMaterialSlot& materialSlot)
{
if (ValidateIsReady())
{
auto iter = m_asset->m_materialSlots.find(materialSlot.m_stableId);
if (iter == m_asset->m_materialSlots.end())
{
m_asset->m_materialSlots[materialSlot.m_stableId] = materialSlot;
}
else
{
if (materialSlot.m_displayName != iter->second.m_displayName)
{
ReportWarning("Material slot %u was already added with a different name.", materialSlot.m_stableId);
}
if (materialSlot.m_defaultMaterialAsset != iter->second.m_defaultMaterialAsset)
{
ReportWarning("Material slot %u was already added with a different default MaterialAsset.", materialSlot.m_stableId);
}
iter->second = materialSlot;
}
}
}
void ModelAssetCreator::AddLodAsset(Data::Asset<ModelLodAsset>&& lodAsset)
{
if (ValidateIsReady())
{
m_asset->m_lodAssets.push_back(AZStd::move(lodAsset));
m_modelAabb.AddAabb(m_asset->m_lodAssets.back()->GetAabb());
}
}
bool ModelAssetCreator::End(Data::Asset<ModelAsset>& result)
{
if (!ValidateIsReady())
{
return false;
}
if (m_asset->GetLodCount() == 0)
{
ReportError("No valid ModelLodAssets have been added to this ModelAsset.");
return false;
}
// Create Model Aabb as it wraps all ModelLod Aabbs
for (const auto& modelLodAsset : m_asset->GetLodAssets())
{
m_asset->m_aabb.AddAabb(modelLodAsset->GetAabb());
}
m_asset->SetReady();
return EndCommon(result);
}
bool ModelAssetCreator::Clone(const Data::Asset<ModelAsset>& sourceAsset, Data::Asset<ModelAsset>& clonedResult, const Data::AssetId& cloneAssetId)
{
if (!sourceAsset.IsReady())
{
return false;
}
ModelAssetCreator creator;
creator.Begin(cloneAssetId);
creator.SetName(sourceAsset->GetName().GetStringView());
AZ::Data::AssetId lastUsedId = cloneAssetId;
const AZStd::array_view<Data::Asset<ModelLodAsset>> sourceLodAssets = sourceAsset->GetLodAssets();
for (const Data::Asset<ModelLodAsset>& sourceLodAsset : sourceLodAssets)
{
Data::Asset<ModelLodAsset> lodAsset;
if (!ModelLodAssetCreator::Clone(sourceLodAsset, lodAsset, lastUsedId))
{
AZ_Error("ModelAssetCreator", false,
"Cannot clone model lod asset for '%s'.", sourceLodAsset.GetHint().c_str());
return false;
}
if (lodAsset.IsReady())
{
creator.AddLodAsset(AZStd::move(lodAsset));
}
}
const ModelMaterialSlotMap &sourceMaterialSlotMap = sourceAsset->GetMaterialSlots();
for (const auto& sourceMaterialSlot : sourceMaterialSlotMap)
{
creator.AddMaterialSlot(sourceMaterialSlot.second);
}
return creator.End(clonedResult);
}
} // namespace RPI
} // namespace AZ