85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
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#pragma once
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#include "Library.h"
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#include "RasterOverlay.h"
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#include <CesiumAsync/IAssetRequest.h>
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#include <CesiumGeospatial/Ellipsoid.h>
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#include <functional>
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#include <memory>
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namespace CesiumRasterOverlays {
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/**
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* @brief A {@link RasterOverlay} that obtains imagery data from Cesium ion.
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*/
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class CESIUMRASTEROVERLAYS_API IonRasterOverlay final : public RasterOverlay {
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public:
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/**
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* @brief Creates a new instance.
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*
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* The tiles that are provided by this instance will contain
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* imagery data that was obtained from the Cesium ion asset
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* with the given ID, accessed with the given access token.
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*
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* @param name The user-given name of this overlay layer.
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* @param ionAssetID The asset ID.
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* @param ionAccessToken The access token.
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* @param overlayOptions The {@link RasterOverlayOptions} for this instance.
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* @param ionAssetEndpointUrl The URL of the ion endpoint to make our requests
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* to.
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*/
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IonRasterOverlay(
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const std::string& name,
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int64_t ionAssetID,
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const std::string& ionAccessToken,
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const RasterOverlayOptions& overlayOptions = {},
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const std::string& ionAssetEndpointUrl = "https://api.cesium.com/");
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virtual ~IonRasterOverlay() override;
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virtual CesiumAsync::Future<CreateTileProviderResult> createTileProvider(
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const CesiumAsync::AsyncSystem& asyncSystem,
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const std::shared_ptr<CesiumAsync::IAssetAccessor>& pAssetAccessor,
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const std::shared_ptr<CesiumUtility::CreditSystem>& pCreditSystem,
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const std::shared_ptr<IPrepareRasterOverlayRendererResources>&
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pPrepareRendererResources,
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const std::shared_ptr<spdlog::logger>& pLogger,
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CesiumUtility::IntrusivePointer<const RasterOverlay> pOwner)
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const override;
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private:
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int64_t _ionAssetID;
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std::string _ionAccessToken;
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std::string _ionAssetEndpointUrl;
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struct AssetEndpointAttribution {
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std::string html;
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bool collapsible = true;
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};
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struct ExternalAssetEndpoint {
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std::string externalType;
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std::string url;
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std::string mapStyle;
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std::string key;
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std::string culture;
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std::string accessToken;
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std::vector<AssetEndpointAttribution> attributions;
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};
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static std::unordered_map<std::string, ExternalAssetEndpoint> endpointCache;
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CesiumAsync::Future<CreateTileProviderResult> createTileProvider(
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const ExternalAssetEndpoint& endpoint,
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const CesiumAsync::AsyncSystem& asyncSystem,
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const std::shared_ptr<CesiumAsync::IAssetAccessor>& pAssetAccessor,
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const std::shared_ptr<CesiumUtility::CreditSystem>& pCreditSystem,
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const std::shared_ptr<IPrepareRasterOverlayRendererResources>&
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pPrepareRendererResources,
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const std::shared_ptr<spdlog::logger>& pLogger,
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CesiumUtility::IntrusivePointer<const RasterOverlay> pOwner) const;
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};
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} // namespace CesiumRasterOverlays
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