Merge branch 'development' into Atom/santorac/OptionalSceneApiMaterialConversion

2021-07-30 14:54:14 -07:00
parent 13679a7cc3 acdad52032
commit b407e501e3
14 changed files with 247 additions and 17 deletions
@@ -166,5 +166,48 @@ namespace AZ

            return materials;
        }
+
+        MaterialAssignmentId FindMaterialAssignmentIdInLod(
+            const Data::Instance<AZ::RPI::ModelLod>& lod, const MaterialAssignmentLodIndex lodIndex, const AZStd::string& labelFilter)
+        {
+            for (const AZ::RPI::ModelLod::Mesh& mesh : lod->GetMeshes())
+            {
+                if (mesh.m_material && mesh.m_material->GetAssetId().IsValid())
+                {
+                    AZ::Data::AssetInfo assetInfo;
+                    AZ::Data::AssetCatalogRequestBus::BroadcastResult(
+                        assetInfo, &AZ::Data::AssetCatalogRequests::GetAssetInfoById, mesh.m_material->GetAssetId());
+                    if (assetInfo.m_assetId.IsValid() && AZ::StringFunc::Contains(assetInfo.m_relativePath, labelFilter, true))
+                    {
+                        return MaterialAssignmentId::CreateFromLodAndAsset(lodIndex, mesh.m_material->GetAssetId());
+                    }
+                }
+            }
+            return MaterialAssignmentId();
+        }
+
+        MaterialAssignmentId FindMaterialAssignmentIdInModel(
+            const Data::Instance<AZ::RPI::Model> model, const MaterialAssignmentLodIndex lodFilter, const AZStd::string& labelFilter)
+        {
+            if (model && !labelFilter.empty())
+            {
+                if (lodFilter < model->GetLodCount())
+                {
+                    return FindMaterialAssignmentIdInLod(model->GetLods()[lodFilter], lodFilter, labelFilter);
+                }
+
+                for (size_t lodIndex = 0; lodIndex < model->GetLodCount(); ++lodIndex)
+                {
+                    const MaterialAssignmentId result =
+                        FindMaterialAssignmentIdInLod(model->GetLods()[lodIndex], MaterialAssignmentId::NonLodIndex, labelFilter);
+                    if (!result.IsDefault())
+                    {
+                        return result;
+                    }
+                }
+            }
+
+            return MaterialAssignmentId();
+        }
    } // namespace Render
 } // namespace AZ