feat: remove projection from grid(s), now in archmesiter

src/Fvcom.fs

@@ -5,7 +5,6 @@ module Oceanbox.FvcomKit.Fvcom
 open System
 open Microsoft.Research.Science.Data
 open FSharpPlus
-open ProjNet.FSharp
 open Serilog
 open Grid
 
@@ -19,7 +18,6 @@ type FvcomGrid =
         Siglay: single [,]
         SiglayCenter: single [,]
         Siglev: single [,]
-        Proj: Projection
     }
     interface IGrid with
         member x.getVertex n = x.Nodes[n]
@@ -30,7 +28,6 @@ type FvcomGrid =
         member x.getVertices() = x.Nodes
         member x.getCells() = x.Elem
         member x.getBoundingBox() = x.BBox
-        member x.Projection = x.Proj
     static member empty =
         {
             Elem = Array.empty
@@ -41,14 +38,12 @@ type FvcomGrid =
             Siglay = Array2D.zeroCreate 0 0
             SiglayCenter = Array2D.zeroCreate 0 0
             Siglev = Array2D.zeroCreate 0 0
-            Proj = WebMercator
         }
     member this.ToGrid() =
         {
             Elem = this.Elem
             Nodes = this.Nodes
             BBox = this.BBox
-            Proj = this.Proj
         }
 
 let getNumFrames (ds: DataSet) =
@@ -552,11 +547,6 @@ let getGrid (ds: DataSet) : FvcomGrid =
             |> Array.map (fun (a, b, c) -> a - 1, b - 1, c - 1)
         let nds = Array.zip x y
         let cells = Array.zip xc yc
-        let proj =
-            try
-                ds.Metadata["CoordinateProjection"] :?> string
-            with
-            | _ -> ""
         {
             Elem = elem
             Nodes = nds
@@ -566,7 +556,6 @@ let getGrid (ds: DataSet) : FvcomGrid =
             Siglay = siglay
             SiglayCenter = siglay_c
             Siglev = siglev
-            Proj = Projection.FromString proj
         }
     with
     | e ->

src/Grid.fs

@@ -48,14 +48,12 @@ type IGrid =
     abstract getVertices: unit -> Vertex []
     abstract getCells: unit -> Cell []
     abstract getBoundingBox: unit -> BBox
-    abstract Projection: Projection
 
 type Grid =
     {
         Elem: Elem array
         Nodes: Node array
         BBox: BBox
-        Proj: Projection
     }
     interface IGrid with
         member x.getVertex n = x.Nodes[n]
@@ -66,13 +64,11 @@ type Grid =
         member x.getVertices() = x.Nodes
         member x.getCells() = x.Elem
         member x.getBoundingBox() = x.BBox
-        member x.Projection = x.Proj
     static member empty =
         {
             Elem = Array.empty
             Nodes = Array.empty
             BBox = BBox.empty
-            Proj = WebMercator
         }
 
 type ElemsAroundNode = Map<NodeIdx, ElemIdx []>
@@ -519,7 +515,6 @@ type ExtendedGrid(grid: IGrid) =
         member x.getVertices() = grid.getVertices ()
         member x.getCells() = grid.getCells ()
         member x.getBoundingBox() = grid.getBoundingBox ()
-        member x.Projection = grid.Projection
 
     member x.NeighborIndex = neighborIndex
     member x.NodeTree = nodeTree