use WaterFaceInfo script

Assets/Scripts/Behaviours/World/Water.cs

@@ -214,6 +214,12 @@ namespace SanAndreasUnity.Behaviours.World
                     visualGo.transform.localScale = size;
                 }
 
+                if (Application.isEditor) // only do it in Editor, no need to do it in a build
+                {
+                    var waterFaceInfo = go.GetOrAddComponent<WaterFaceInfo>();
+                    waterFaceInfo.WaterFace = face;
+                }
+
                 m_collisionObjects.Add(go.transform);
 
                 i++;

Assets/Scripts/Behaviours/World/WaterFaceInfo.cs

@@ -0,0 +1,23 @@
+using SanAndreasUnity.Importing.Items.Placements;
+using UnityEngine;
+
+namespace SanAndreasUnity.Behaviours.World
+{
+    public class WaterFaceInfo : MonoBehaviour
+    {
+        public WaterFace WaterFace { get; set; }
+
+        private void OnDrawGizmosSelected()
+        {
+            if (null == this.WaterFace)
+                return;
+
+            Gizmos.color = Color.green;
+
+            foreach (var vertex in this.WaterFace.Vertices)
+            {
+                Gizmos.DrawWireSphere(vertex.Position, 2f);
+            }
+        }
+    }
+}

Assets/Scripts/Behaviours/World/WaterFaceInfo.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 488f0b595ac287a46a583aa25adcb1bd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Editor/WaterFaceInfoInspector.cs

@@ -0,0 +1,32 @@
+using SanAndreasUnity.Behaviours.World;
+using UnityEditor;
+using UnityEngine;
+
+namespace SanAndreasUnity.Editor
+{
+    [CustomEditor(typeof(WaterFaceInfo))]
+    public class WaterFaceInfoInspector : UnityEditor.Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            base.DrawDefaultInspector();
+
+            GUILayout.Space(10);
+            GUILayout.Label("Info:");
+            GUILayout.Space(10);
+
+            var waterFaceInfo = (WaterFaceInfo)this.target;
+
+            if (waterFaceInfo.WaterFace != null)
+            {
+                EditorUtils.DrawFieldsAndPropertiesInInspector(waterFaceInfo.WaterFace, 0);
+
+                foreach (var vertex in waterFaceInfo.WaterFace.Vertices)
+                {
+                    GUILayout.Space(10);
+                    EditorUtils.DrawFieldsAndPropertiesInInspector(vertex, 0);
+                }
+            }
+        }
+    }
+}

Assets/Scripts/Editor/WaterFaceInfoInspector.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dbb12aa46b368a0448dcfa843e6c9923
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/Utilities/F.cs

@@ -914,7 +914,12 @@ namespace SanAndreasUnity.Utilities
 			return new Vector3 (vec3.x, yValue, vec3.z);
 		}
 
-		public static Vector3 Inverted (this Vector3 vec3)
+        public static Vector3 WithAddedY(this Vector3 vec3, float addedYValue)
+        {
+            return new Vector3(vec3.x, vec3.y + addedYValue, vec3.z);
+        }
+
+        public static Vector3 Inverted (this Vector3 vec3)
 		{
 			return new Vector3 (1.0f / vec3.x, 1.0f / vec3.y, 1.0f / vec3.z);
 		}