Class AssetSystem

• Defined in File AssetSystem.h

Inheritance Relationships

Base Type

• public csp::systems::SystemBase (Class SystemBase)

Class Documentation

class AssetSystem : public csp::systems::SystemBase

Public facing system that allows uploading/downloading and creation of assets.

Public Types

typedef std::function<void(const csp::multiplayer::AssetDetailBlobParams&)> AssetDetailBlobChangedCallbackHandler

typedef std::function<void(const csp::multiplayer::MaterialChangedParams&)> MaterialChangedCallbackHandler

Public Functions

void CreateAssetCollection(const csp::common::Optional<csp::common::String> &SpaceId, const csp::common::Optional<csp::common::String> &ParentAssetCollectionId, const csp::common::String &AssetCollectionName, const csp::common::Optional<csp::common::Map<csp::common::String, csp::common::String>> &Metadata, const EAssetCollectionType Type, const csp::common::Optional<csp::common::Array<csp::common::String>> &Tags, AssetCollectionResultCallback Callback)

Creates an asset collection.

Parameters

• Space – Space : optional space to associate the asset collection with

• ParentAssetCollectionId – csp::common::String : optional parent asset collection Id

• AssetCollectionName – csp::common::String : name of the asset collection

• Metadata – csp::common::StringMap : optional metadata info to be associated with the asset collection

• Type – EAssetCollectionType : type of the new asset collection

• Tags – csp::common::Array<csp::common::String> : optional array of strings to add to the asset collection as tags

• Callback – AssetCollectionResultCallback : callback when asynchronous task finishes

void DeleteAssetCollection(const AssetCollection &AssetCollection, NullResultCallback Callback)

Deletes a given asset collection.

Parameters

• AssetCollection – AssectCollection : asset collection to delete

• Callback – NullResultCallback : callback when asynchronous task finishes

void CopyAssetCollectionsToSpace(csp::common::Array<AssetCollection> &SourceAssetCollections, const csp::common::String &DestSpaceId, bool CopyAsync, AssetCollectionsResultCallback Callback)

Copies an array of asset collections to another space.

Note that all source asset collections must belong to the same space.

Parameters

• SourceAssetCollections – csp::common::Array<AssetCollection> : The array of asset collections to copy. They must all belong to the same space.

• DestSpaceId – const csp::common::String : The unique identifier of the space to copy these asset collections to.

• CopyAsync – const csp::common::Optional<bool> : Whether to instruct the services to perform the copy of the asset collections asynchronously.

• Callback – NullResultCallback : callback when asynchronous task finishes

void GetAssetCollectionById(const csp::common::String &AssetCollectionId, AssetCollectionResultCallback Callback)

Finds an asset collection by its Id.

Parameters

• AssetCollectionId – csp::common::String : asset collection to delete

• Callback – AssetCollectionResultCallback : callback when asynchronous task finishes

void GetAssetCollectionByName(const csp::common::String &AssetCollectionName, AssetCollectionResultCallback Callback)

Finds an asset collection by its Name.

Parameters

• AssetCollectionName – csp::common::String : name of the asset collection to be retrieved

• Callback – AssetCollectionResultCallback : callback when asynchronous task finishes

void FindAssetCollections(const csp::common::Optional<csp::common::Array<csp::common::String>> &Ids, const csp::common::Optional<csp::common::String> &ParentId, const csp::common::Optional<csp::common::Array<csp::common::String>> &Names, const csp::common::Optional<csp::common::Array<EAssetCollectionType>> &Types, const csp::common::Optional<csp::common::Array<csp::common::String>> &Tags, const csp::common::Optional<csp::common::Array<csp::common::String>> &SpaceIds, const csp::common::Optional<int> &ResultsSkipNumber, const csp::common::Optional<int> &ResultsMaxNumber, AssetCollectionsResultCallback Callback)

Retrieves asset collections based on the specified search criteria.

Results pagination is supported through the use of ResultsSkipNumber and ResultsMaxNumber.

Parameters

• Space – Space : optional space to get asset collections associated with it

• AssetCollectionParentId – csp::common::String : optional asset collection parent id to get asset collections associated with it

• AssetCollectionType – EAssetCollectionType : type of the asset collection

• AssetCollectionTags – csp::common::Array<csp::common::String> : optional array of strings representing asset collection tags

• AssetCollectionNames – csp::common::Optional<csp::common::Array<csp::common::String>> : optional array of strings representing asset collection names

• ResultsSkipNumber – int : optional param representing the number of result entries that will be skipped from the result. For no skip pass nullptr.

• ResultsMaxNumber – int : optional param representing the maximum number of result entries to be retrieved. For all available result entries pass nullptr.

• Callback – AssetCollectionsResultCallback : callback when asynchronous task finishes

void UpdateAssetCollectionMetadata(const AssetCollection &AssetCollection, const csp::common::Map<csp::common::String, csp::common::String> &NewMetadata, const csp::common::Optional<csp::common::Array<csp::common::String>> &Tags, AssetCollectionResultCallback Callback)

Updates the Metadata field of an Asset Collection.

Parameters

• AssetCollection – AssetCollection : asset collection to be updated

• NewMetadata – csp::common::StringMap : the new metadata information that will replace the previous

• Tags – csp::common::Array<csp::common::String : optional array of strings to replace the tags

• Callback – AssetCollectionResultCallback : callback when asynchronous task finishes

void CreateAsset(const AssetCollection &AssetCollection, const csp::common::String &Name, const csp::common::Optional<csp::common::String> &ThirdPartyPackagedAssetIdentifier, const csp::common::Optional<csp::systems::EThirdPartyPlatform> &ThirdPartyPlatform, EAssetType Type, AssetResultCallback Callback)

Creates a new asset.

Parameters

• AssetCollection – AssetCollection : the parent collection for the asset to be associated with

• Name – csp::common::String : name of the asset collection

• ThirdPartyPackagedAssetIdentifier – csp::common::String : optional id to a third party packaged asset identifier

• ThirdPartyPlatform – EThirdPartyPlatform : optional enum class for Third Part Platform

• Type – csp::systems::EAssetType : type of the asset

• Callback – AssetResultCallback : callback when asynchronous task finishes

void UpdateAsset(const Asset &Asset, AssetResultCallback Callback)

Update a given asset.

Parameters

• Asset – Asset : asset to update

• Callback – AssetResultCallback : callback when asynchronous task finishes

void DeleteAsset(const AssetCollection &AssetCollection, const Asset &Asset, NullResultCallback Callback)

Deletes a given asset.

Parameters

• AssetCollection – AssetCollection : the parent collection that the asset is associated with

• Asset – Asset : asset to delete

• Callback – NullResultCallback : callback when asynchronous task finishes

void GetAssetsInCollection(const AssetCollection &AssetCollection, AssetsResultCallback Callback)

Retrieves all assets in a given asset collection.

Parameters

• AssetCollection – AssetCollection : collection to get all assets from

• Callback – AssetsResultCallback : callback when asynchronous task finishes

void GetAssetById(const csp::common::String &AssetCollectionId, const csp::common::String &AssetId, AssetResultCallback Callback)

Retrieves the asset specified by the Id.

Parameters

• AssetCollectionId – csp::common::String : the Id of the asset collection containing the asset

• AssetId – csp::common::String : the Id of the asset to retrieve

• Callback – AssetResultCallback : callback when asynchronous task finishes

void GetAssetsByCollectionIds(const csp::common::Array<csp::common::String> &AssetCollectionIds, AssetsResultCallback Callback)

Retrieves all assets that belong to the asset collections with the give Ids.

Parameters

• AssetCollectionIds – csp::common::Array<csp::common::String> : collection of asset collection Ids get all assets from

• Callback – AssetsResultCallback : callback when asynchronous task finishes

void GetAssetsByCriteria(const csp::common::Array<csp::common::String> &AssetCollectionIds, const csp::common::Optional<csp::common::Array<csp::common::String>> &AssetIds, const csp::common::Optional<csp::common::Array<csp::common::String>> &AssetNames, const csp::common::Optional<csp::common::Array<EAssetType>> &AssetTypes, AssetsResultCallback Callback)

Retrieves assets based on the specified search criteria.

Parameters

• AssetCollectionIds – csp::common::Array<csp::common::String> : the asset collection Ids that will be used as search criteria. Note that you have to pass at least one Id.

• AssetIds – csp::common::Array<csp::common::String> : optional array of strings representing asset ids

• AssetNames – csp::common::Array<csp::common::String> : optional array of strings representing asset names

• AssetTypes – csp::common::Array<EAssetType> : optional array of asset types

• Callback – AssetsResultCallback : callback when asynchronous task finishes

void UploadAssetData(const AssetCollection &AssetCollection, const Asset &Asset, const AssetDataSource &AssetDataSource, UriResultCallback Callback)

Uploads data for the given asset to CHS from the given source.

Parameters

• AssetCollection – AssetCollection : collection the asset is associated to

• Asset – Asset : asset to upload data for

• AssetDataSource – AssetDataSource : asset data to upload AssetDataSource is an interface. A derived class must be passed.

• Callback – UriResultCallback : callback when asynchronous task finishes

void UploadAssetDataEx(const AssetCollection &AssetCollection, const Asset &Asset, const AssetDataSource &AssetDataSource, csp::common::CancellationToken &CancellationToken, UriResultCallback Callback)

Uploads data for the given asset to CHS from the given source, taking a CancellationToken to allow cancelling the request.

Parameters

• AssetCollection – AssetCollection : collection the asset is associated to

• Asset – Asset : asset to upload data for

• AssetDataSource – AssetDataSource : asset data to upload AssetDataSource is an interface. A derived class must be passed.

• CancellationToken – csp::common::CancellationToken : token for cancelling upload

• Callback – UriResultCallback : callback when asynchronous task finishes

void DownloadAssetData(const Asset &Asset, AssetDataResultCallback Callback)

Downloads data for a given Asset from CHS.

Parameters

• Asset – Asset : asset to download data for

• Callback – DataResultCallback : callback when asynchronous task finishes

void DownloadAssetDataEx(const Asset &Asset, csp::common::CancellationToken &CancellationToken, AssetDataResultCallback Callback)

Downloads data for a given Asset from CHS, taking a CancellationToken to allow cancelling the request.

Parameters

• Asset – Asset : asset to download data for

• CancellationToken – csp::common::CancellationToken : token for cancelling download

• Callback – AssetDataResultCallback : callback when asynchronous task finishes

void GetAssetDataSize(const Asset &Asset, UInt64ResultCallback Callback)

Get the size of the data associated with an Asset.

Parameters

• Asset – Asset : asset to get data size for

• Callback – UInt64ResultCallback : callback when asynchronous task finishes

void GetLODChain(const AssetCollection &AssetCollection, LODChainResultCallback Callback)

Gets a LOD chain within the given AssetCollection.

Parameters

• AssetCollection – AssetCollection : AssetCollection which contains the LOD chain.

• Callback – LODChainResultCallback : callback when asynchronous task finishes

void RegisterAssetToLODChain(const AssetCollection &AssetCollection, const Asset &Asset, int LODLevel, AssetResultCallback Callback)

Registers an asset to the LOD chain.

Parameters

• AssetCollection – AssetCollection : AssetCollection which contains the LOD chain.

• Asset – Asset : Asset to register as LOD

• Asset – int : LOD level for Asset to be registered to

• Callback – AssetResultCallback : callback when asynchronous task finishes

void CreateMaterial(const csp::common::String &Name, const csp::common::String &SpaceId, GLTFMaterialResultCallback Callback)

Creates a new material backed by an AssetCollection/Asset.

Parameters

• Name – const csp::common::String& : The name of the new material.

• SpaceId – const csp::common::String& : The space id this material is associated with.

• Callback – GLTFMaterialResultCallback : Callback when asynchronous task finishes.

void UpdateMaterial(const GLTFMaterial &Material, NullResultCallback Callback)

Updates an existing material’s properties.

The material should be retrieved through GetMaterials or GetMaterial. If the material doesn’t exist, EResultCode::Failed will be returned. If the material hasn’t changed, EResultCode::Success will still be returned.

Parameters

• Material – const GLTFMaterial& : The material to update

• Callback – NullResultCallback : Callback when asynchronous task finishes.

void DeleteMaterial(const GLTFMaterial &Material, NullResultCallback Callback)

Deletes a given material.

The material should be retrieved through GetMaterials or GetMaterial.

Parameters

• Material – const GLTFMaterial& : The material to delete

• Callback – NullResultCallback : Callback when asynchronous task finishes.

void GetMaterials(const csp::common::String &SpaceId, GLTFMaterialsResultCallback Callback)

Gets all materials associated with the given space.

Parameters

• SpaceId – const csp::common::String& : The space id the material is associated with.

• Callback – GLTFMaterialsResultCallback : Callback when asynchronous task finishes.

void GetMaterial(const csp::common::String &AssetCollectionId, const csp::common::String &AssetId, GLTFMaterialResultCallback Callback)

Gets a material using its AssetCollection and Asset Id.

Parameters

• AssetCollectionId – const csp::common::String& : The asset collection id this material is associated with.

• AssetId – const csp::common::String& : The asset id this material is associated with.

• Callback – GLTFMaterialResultCallback : Callback when asynchronous task finishes.

void SetAssetDetailBlobChangedCallback(AssetDetailBlobChangedCallbackHandler Callback)

Sets a callback for an asset changed event.

Parameters

Callback – AssetDetailBlobChangedCallbackHandler: Callback to receive data for the asset that has been changed.

void SetMaterialChangedCallback(MaterialChangedCallbackHandler Callback)

Sets a callback for a material changed event.

Parameters

Callback – MaterialChangedCallbackHandler: Callback to receive data for the material that has been changed.

virtual void RegisterSystemCallback() override

Registers the system to listen for the named event.

virtual void DeregisterSystemCallback() override

Deregisters the system from listening for the named event.

virtual void OnEvent(const std::vector<signalr::value> &EventValues) override

Deserialises the event values of the system.

Parameters

EventValues – std::vector<signalr::value> : event values to deserialise