fix #1274 add support for precision and orientation on geo shape type mapping

Author: Mpdreamz

src/Nest/Domain/Mapping/Descriptors/GeoShapeMappingDescriptor.cs

@@ -30,6 +30,18 @@ public GeoShapeMappingDescriptor<T> TreeLevels(int treeLevels)
 			return this;
 		}
 
+		public GeoShapeMappingDescriptor<T> Precision(GeoPrecision precision)
+		{
+			this._Mapping.Precision = precision;
+			return this;
+		}
+
+		public GeoShapeMappingDescriptor<T> Orientation(GeoOrientation orientation)
+		{
+			this._Mapping.Orientation = orientation;
+			return this;
+		}
+
 		public GeoShapeMappingDescriptor<T> DistanceErrorPercentage(double distanceErrorPercentage)
 		{
 			this._Mapping.DistanceErrorPercentage = distanceErrorPercentage;

src/Nest/Domain/Mapping/Types/GeoShapeMapping.cs

@@ -19,6 +19,12 @@ public class GeoShapeMapping : IElasticType
 		[JsonProperty("tree"), JsonConverter(typeof(StringEnumConverter))]
 		public GeoTree? Tree { get; set; }
 
+		[JsonProperty("precision")]
+		public GeoPrecision? Precision { get; set; }
+
+		[JsonProperty("orientation")]
+		public GeoOrientation? Orientation { get; set; }
+
 		[JsonProperty("tree_levels")]
 		public int? TreeLevels { get; set; }
 

src/Nest/Enums/GeoOrientation.cs

@@ -0,0 +1,15 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.Runtime.Serialization;
+
+namespace Nest
+{
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum GeoOrientation
+	{
+		[EnumMember(Value = "cw")]
+		ClockWise,
+		[EnumMember(Value = "ccw")]
+		CounterClockWise
+	}
+}

src/Nest/Enums/GeoPrecision.cs

@@ -0,0 +1,25 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using System.Runtime.Serialization;
+
+namespace Nest
+{
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum GeoPrecision
+	{
+		[EnumMember(Value = "in")]
+		Inch,
+		[EnumMember(Value = "yd")]
+		Yard,
+		[EnumMember(Value = "mi")]
+		Miles,
+		[EnumMember(Value = "km")]
+		Kilometers,
+		[EnumMember(Value = "m")]
+		Meters,
+		[EnumMember(Value = "cm")]
+		Centimeters,
+		[EnumMember(Value = "mm")]
+		Millimeters
+	}
+}

src/Nest/Nest.csproj

@@ -242,6 +242,8 @@
     <Compile Include="DSL\Filter\GeoHashCellFilterDescriptor.cs" />
     <Compile Include="DSL\DeleteScriptDescriptor.cs" />
     <Compile Include="ElasticClient-GetIndex.cs" />
+    <Compile Include="Enums\GeoOrientation.cs" />
+    <Compile Include="Enums\GeoPrecision.cs" />
     <Compile Include="Enums\GetIndexFeature.cs" />
     <Compile Include="DSL\GetScriptDescriptor.cs" />
     <Compile Include="DSL\SearchExistsDescriptor.cs" />