UrlTemplateRasterOverlay.h

#pragma once
 
#include "IPrepareRasterOverlayRendererResources.h"
#include "Library.h"
#include "RasterOverlayTileProvider.h"
 
#include <CesiumAsync/AsyncSystem.h>
#include <CesiumAsync/Future.h>
#include <CesiumAsync/IAssetAccessor.h>
#include <CesiumAsync/SharedAssetDepot.h>
#include <CesiumGeometry/QuadtreeTileID.h>
#include <CesiumGeometry/QuadtreeTilingScheme.h>
#include <CesiumRasterOverlays/RasterOverlay.h>
#include <CesiumUtility/CreditSystem.h>
#include <CesiumUtility/Result.h>
#include <CesiumUtility/SharedAsset.h>
 
#include <list>
#include <memory>
#include <optional>
#include <string>
 
namespace CesiumRasterOverlays {
 
struct UrlTemplateRasterOverlayOptions {
  std::optional<std::string> credit;
 
  std::optional<CesiumGeospatial::Projection> projection;
 
  std::optional<CesiumGeometry::QuadtreeTilingScheme> tilingScheme;
 
  uint32_t minimumLevel = 0;
 
  uint32_t maximumLevel = 25;
 
  uint32_t tileWidth = 256;
 
  uint32_t tileHeight = 256;
 
  std::optional<CesiumGeometry::Rectangle> coverageRectangle;
};
 
class CESIUMRASTEROVERLAYS_API UrlTemplateRasterOverlay final
    : public RasterOverlay {
public:
  UrlTemplateRasterOverlay(
      const std::string& name,
      const std::string& url,
      const std::vector<CesiumAsync::IAssetAccessor::THeader>& headers = {},
      const UrlTemplateRasterOverlayOptions& urlTemplateOptions = {},
      const RasterOverlayOptions& overlayOptions = {})
      : RasterOverlay(name, overlayOptions),
        _url(url),
        _headers(headers),
        _options(urlTemplateOptions) {}
 
  virtual CesiumAsync::Future<CreateTileProviderResult> createTileProvider(
      const CesiumAsync::AsyncSystem& asyncSystem,
      const std::shared_ptr<CesiumAsync::IAssetAccessor>& pAssetAccessor,
      const std::shared_ptr<CesiumUtility::CreditSystem>& pCreditSystem,
      const std::shared_ptr<IPrepareRasterOverlayRendererResources>&
          pPrepareRendererResources,
      const std::shared_ptr<spdlog::logger>& pLogger,
      CesiumUtility::IntrusivePointer<const RasterOverlay> pOwner)
      const override;
 
private:
  std::string _url;
  std::vector<CesiumAsync::IAssetAccessor::THeader> _headers;
  UrlTemplateRasterOverlayOptions _options;
};
} // namespace CesiumRasterOverlays