83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
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#pragma once
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#include "Library.h"
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#include <CesiumGeometry/Rectangle.h>
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#include <CesiumGeospatial/BoundingRegion.h>
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#include <CesiumGeospatial/Projection.h>
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#include <vector>
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namespace CesiumRasterOverlays {
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/**
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* @brief Holds details of the {@link Cesium3DTilesSelection::TileRenderContent} that are useful
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* for raster overlays.
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*/
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struct CESIUMRASTEROVERLAYS_API RasterOverlayDetails {
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/**
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* @brief Construct an empty RasterOverlayDetails.
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*/
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RasterOverlayDetails();
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/**
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* @brief Construct a RasterOverlayDetails with given projections, the
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* rectangles generated by the projections, and the bounding region covered
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* those rectangles.
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*
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* @param rasterOverlayProjections The raster overlay projections for which
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* texture coordinates have been generated.
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* @param rasterOverlayRectangles The rectangle covered by this tile in each
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* of the {@link rasterOverlayProjections}.
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* @param boundingRegion The precise bounding region of this tile.
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*/
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RasterOverlayDetails(
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std::vector<CesiumGeospatial::Projection>&& rasterOverlayProjections,
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std::vector<CesiumGeometry::Rectangle>&& rasterOverlayRectangles,
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const CesiumGeospatial::BoundingRegion& boundingRegion);
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/**
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* @brief Finds the rectangle corresponding to a given projection in
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* {@link rasterOverlayProjections}.
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*
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* @param projection The projection.
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* @return The tile's rectangle in the given projection, or nullptr if the
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* projection is not in {@link rasterOverlayProjections}.
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*/
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const CesiumGeometry::Rectangle* findRectangleForOverlayProjection(
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const CesiumGeospatial::Projection& projection) const;
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/**
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* @brief Merge the other RasterOverlayDetails's projections, rectangles, and
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* bounding region together.
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*
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* @param other The other instance of RasterOverlayDetails that will be merged
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* with this.
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* @param ellipsoid The {@link CesiumGeospatial::Ellipsoid}.
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*/
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void merge(
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const RasterOverlayDetails& other,
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const CesiumGeospatial::Ellipsoid& ellipsoid CESIUM_DEFAULT_ELLIPSOID);
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/**
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* @brief The raster overlay projections for which texture coordinates have
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* been generated.
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*
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* For the projection at index `n`, there is a set of texture coordinates
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* with the attribute name `_CESIUMOVERLAY_n` that corresponds to that
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* projection.
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*/
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std::vector<CesiumGeospatial::Projection> rasterOverlayProjections;
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/**
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* @brief The rectangle covered by this tile in each of the
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* {@link rasterOverlayProjections}.
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*/
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std::vector<CesiumGeometry::Rectangle> rasterOverlayRectangles;
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/**
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* @brief The precise bounding region of this tile.
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*/
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CesiumGeospatial::BoundingRegion boundingRegion;
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};
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} // namespace CesiumRasterOverlays
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