add useGeographicProjection

Author: tal952

Editor/CesiumWebMapTileServiceRasterOverlayEditor.cs

@@ -18,6 +18,7 @@ public class CesiumWebMapTileServiceRasterOverlayEditor : Editor
  private SerializedProperty _style;
  private SerializedProperty _layer;
  private SerializedProperty _tileMatrixSetID;
+ private SerializedProperty _useGeographicProjection;
 
  private void OnEnable()
  {
@@ -37,6 +38,7 @@ private void OnEnable()
  this._style = this.serializedObject.FindProperty("_style");
  this._layer = this.serializedObject.FindProperty("_layer");
  this._tileMatrixSetID = this.serializedObject.FindProperty("_tileMatrixSetID");
+ this._useGeographicProjection = this.serializedObject.FindProperty("_useGeographicProjection");
  }
 
  private void OnDisable()
@@ -121,6 +123,12 @@ private void DrawWebMapTileServiceProperties()
  "Tile Matrix Set ID",
  "The tile matrix set identifier for WMTS requests.");
  EditorGUILayout.DelayedTextField(this._tileMatrixSetID, tileMatrixSetIDContent);
+ 
+ GUIContent useGeographicProjectionContent = new GUIContent(
+ "Use Geographic Projection",
+ "If true, the overlay will be projected using a geographic projection. " +
+ "If false, the overlay will be projected using a web mercator projection.");
+ EditorGUILayout.PropertyField(this._useGeographicProjection, useGeographicProjectionContent);
  }
 
  private void DrawRasterOverlayProperties()

Runtime/CesiumWebMapTileServiceRasterOverlay.cs

@@ -92,6 +92,21 @@ public string tileMatrixSetID
  this.Refresh();
  }
  }
+ 
+ [SerializeField] private bool _useGeographicProjection = false;
+
+ /// <summary>
+ /// Change projection to GeographicProjection (the default is WebMercatorProjection).
+ /// </summary>
+ public bool useGeographicProjection
+ {
+ get => this._useGeographicProjection;
+ set
+ {
+ this._useGeographicProjection = value;
+ this.Refresh();
+ }
+ }
 
  [SerializeField] private int _minimumLevel = 0;
 

Runtime/ConfigureReinterop.cs

@@ -345,6 +345,7 @@ public void ExposeToCPP()
  webMapTileServiceRasterOverlay.style = webMapTileServiceRasterOverlay.style;
  webMapTileServiceRasterOverlay.layer = webMapTileServiceRasterOverlay.layer;
  webMapTileServiceRasterOverlay.tileMatrixSetID = webMapTileServiceRasterOverlay.tileMatrixSetID;
+ webMapTileServiceRasterOverlay.useGeographicProjection = webMapTileServiceRasterOverlay.useGeographicProjection;
 
  baseOverlay = webMapTileServiceRasterOverlay;
 

native~/Runtime/src/CesiumWebMapTileServiceRasterOverlayImpl.cpp

@@ -48,6 +48,10 @@ void CesiumWebMapTileServiceRasterOverlayImpl::AddToTileset(
  wmtsOptions.tileWidth = overlay.tileWidth();
  wmtsOptions.tileHeight = overlay.tileHeight();
 
+ if (overlay.useGeographicProjection()) {
+ wmtsOptions.projection = CesiumGeospatial::GeographicProjection();
+ }
+
  CesiumForUnity::CesiumRasterOverlay genericOverlay = overlay;
  RasterOverlayOptions options =
  CesiumRasterOverlayUtility::GetOverlayOptions(genericOverlay);