add function comments

Assets/IsoTools/Scripts/IsoObject.cs

@@ -11,6 +11,7 @@ public class IsoObject : MonoBehaviour {
 
 	[SerializeField]
 	Vector3 _position = Vector3.zero;
+	/// <summary>Isometric object position.</summary>
 	public Vector3 Position {
 		get { return _position; }
 		set {
@@ -29,6 +30,7 @@ public class IsoObject : MonoBehaviour {
 
 	[SerializeField]
 	Vector3 _size = Vector3.one;
+	/// <summary>Isometric object size.</summary>
 	public Vector3 Size {
 		get { return _size; }
 		set {
@@ -46,7 +48,8 @@ public class IsoObject : MonoBehaviour {
 	}
 
 	[SerializeField]
-	bool _alignment = true;	
+	bool _alignment = true;
+	/// <summary>Auto alignment position by isometric tile size.</summary>
 	public bool Alignment {
 		get { return _alignment; }
 		set {

Assets/IsoTools/Scripts/IsoWorld.cs

@@ -4,9 +4,12 @@ using System.Collections.Generic;
 namespace IsoTools {
 [ExecuteInEditMode]
 public class IsoWorld : MonoBehaviour {
-
+	
+	/// <summary>Isometric tile size.</summary>
 	public float TileSize   = 32.0f;
+	/// <summary>Start sorting depth value.</summary>
 	public float StartDepth = 0.0f;
+	/// <summary>Step sorting depth value.</summary>
 	public float StepDepth  = 0.1f;
 
 	class ObjectInfo {
@@ -28,24 +31,51 @@ public class IsoWorld : MonoBehaviour {
 	List<int>        _depends      = new List<int>();
 	List<ObjectInfo> _objects      = new List<ObjectInfo>();
 	float            _lastTileSize = 0.0f;
-
+	
+	// ------------------------------------------------------------------------
+	/// <summary>
+	/// Marks world for resorting.
+	/// </summary>
+	// ------------------------------------------------------------------------
 	public void MarkDirty() {
 		_dirty = true;
 	}
 	
+	// ------------------------------------------------------------------------
+	/// <summary>
+	/// Convert isometric coordinates to screen coordinates
+	/// </summary>
+	/// <returns>Screen coordinates</returns>
+	/// <param name="pos">Isometric coordinates.</param>
+	// ------------------------------------------------------------------------
 	public Vector2 IsoToScreen(Vector3 pos) {
 		return new Vector2(
 			(pos.x - pos.y),
 			(pos.x + pos.y) * 0.5f + pos.z) * TileSize;
 	}
-
+	
+	// ------------------------------------------------------------------------
+	/// <summary>
+	/// Convert screen coordinates to isometric coordinates
+	/// </summary>
+	/// <returns>Isometric coordinates</returns>
+	/// <param name="pos">Screen coordinates.</param>
+	// ------------------------------------------------------------------------
 	public Vector3 ScreenToIso(Vector2 pos) {
 		return new Vector3(
 			(pos.x * 0.5f + pos.y),
 			(pos.y - pos.x * 0.5f),
 			0.0f) / TileSize;
 	}
-
+	
+	// ------------------------------------------------------------------------
+	/// <summary>
+	/// Convert screen coordinates to isometric coordinates with specified isometric height
+	/// </summary>
+	/// <returns>Isometric coordinates</returns>
+	/// <param name="pos">Screen coordinates.</param>
+	/// <param name="iso_z">Point isometric height.</param>
+	// ------------------------------------------------------------------------
 	public Vector3 ScreenToIso(Vector2 pos, float iso_z) {
 		var iso_pos = ScreenToIso(new Vector2(pos.x, pos.y - iso_z * TileSize));
 		iso_pos.z = iso_z;