Minimum camera height above surface is now configurable.

data/scene/debugglobe/debugglobe.mod

@@ -30,9 +30,11 @@ return {
             Body = "EARTH",
             --Radii = {6378137.0, 6378137.0, 6356752.314245}, -- Earth's radii
             Radii = {3396190.0, 3396190.0, 3376200.0}, -- Mars' radii
+            CameraMinHeight = 1000,
+            InteractionDepthBelowEllipsoid = 10000, -- Useful when having negative height map values
             SegmentsPerPatch = 64,
             TextureInitData = {
-                ColorTextureMinimumSize = 1024,
+                ColorTextureMinimumSize = 512,
                 OverlayMinimumSize = 2048,
                 HeightMapMinimumSize = 64,
             },
@@ -57,6 +59,11 @@ return {
                         Name = "ESRI Imagery World 2D",
                         FilePath = "map_service_configs/ESRI_Imagery_World_2D.wms",
                         Enabled = false,
+                    },
+                                        {
+                        Name = "MARS_Viking_MDIM21",
+                        FilePath = "map_service_configs/MARS_Viking_MDIM21.xml",
+                        Enabled = true,
                     },
                 },
                 GrayScaleOverlays = {

data/scene/debugglobe/map_service_configs/CTX_Mosaic.xml

@@ -9,7 +9,6 @@
     <UpperLeftY>90.0</UpperLeftY>
     <LowerRightX>180.0</LowerRightX>
     <LowerRightY>-90.0</LowerRightY>
-    <YOrigin>bottom</YOrigin>
     <BlockSizeX>256</BlockSizeX>
     <BlockSizeY>256</BlockSizeY>
   </DataWindow>

data/scene/debugglobe/map_service_configs/MARS_Viking_MDIM21.xml

@@ -12,7 +12,6 @@
         <TileCountY>1</TileCountY>
         <YOrigin>top</YOrigin>
     </DataWindow>
-    <Projection>EPSG:4326</Projection>
     <BlockSizeX>256</BlockSizeX>
     <BlockSizeY>256</BlockSizeY>
     <BandsCount>3</BandsCount>