sorting visible only

Assets/IsoTools/Examples/Images/Cube_1x1x1.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Cube_1x1x3.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Cube_1x3x1.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Cube_3x1x1.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Floor.png.meta

@@ -21,6 +21,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -31,6 +34,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -54,5 +58,7 @@ TextureImporter:
       alignment: 9
       pivot: {x: .5, y: .5}
       border: {x: 0, y: 0, z: 0, w: 0}
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Floor3x3.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Wall_l.png.meta

@@ -21,6 +21,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -31,6 +34,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -54,5 +58,7 @@ TextureImporter:
       alignment: 9
       pivot: {x: .485000014, y: .254999995}
       border: {x: 0, y: 0, z: 0, w: 0}
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Wall_r.png.meta

@@ -21,6 +21,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -31,6 +34,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -54,5 +58,7 @@ TextureImporter:
       alignment: 9
       pivot: {x: .485000014, y: .254999995}
       border: {x: 0, y: 0, z: 0, w: 0}
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Wallx3_l.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Examples/Images/Wallx3_r.png.meta

@@ -20,6 +20,9 @@ TextureImporter:
   isReadable: 0
   grayScaleToAlpha: 0
   generateCubemap: 0
+  cubemapConvolution: 0
+  cubemapConvolutionSteps: 8
+  cubemapConvolutionExponent: 1.5
   seamlessCubemap: 0
   textureFormat: -3
   maxTextureSize: 1024
@@ -30,6 +33,7 @@ TextureImporter:
     wrapMode: 1
   nPOTScale: 0
   lightmap: 0
+  rGBM: 0
   compressionQuality: 50
   spriteMode: 1
   spriteExtrude: 1
@@ -43,5 +47,7 @@ TextureImporter:
   buildTargetSettings: []
   spriteSheet:
     sprites: []
-  spritePackingTag: 
+  spritePackingTag: objs
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/IsoTools/Scripts/IsoObject.cs

@@ -137,6 +137,10 @@ namespace IsoTools {
 			MartDirtyIsoWorld();
 		}
 
+		void OnBecameVisible() {
+			MartDirtyIsoWorld();
+		}
+
 		#if UNITY_EDITOR
 		void Update() {
 			if ( Application.isEditor ) {

Assets/IsoTools/Scripts/IsoUtils.cs

@@ -1,6 +1,5 @@
 using UnityEngine;
 using System;
-using System.Collections;
 
 namespace IsoTools {
 	public class IsoUtils {

Assets/IsoTools/Scripts/IsoWorld.cs

@@ -1,8 +1,11 @@
 using UnityEngine;
 using System;
-using System.Linq;
 using System.Collections.Generic;
 
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+
 namespace IsoTools {
 	[ExecuteInEditMode]
 	public class IsoWorld : MonoBehaviour {
@@ -118,17 +121,22 @@ namespace IsoTools {
 		// ------------------------------------------------------------------------
 		public void MarkDirty() {
 			_dirty = true;
+			MarkEditorWorldDirty();
 		}
 
 		// ------------------------------------------------------------------------
 		/// <summary>
-		/// Marks world for resorting one object only
+		/// Marks world for resorting.
 		/// </summary>
 		/// <param name="obj">Isometric object for resorting.</param>
 		// ------------------------------------------------------------------------ 
 		public void MarkDirty(IsoObject obj) {
 			if ( obj && obj.Sorting ) {
-				_dirty = true;
+				var renderer = obj.GetComponent<Renderer>();
+				if ( renderer && renderer.isVisible ) {
+					_dirty = true;
+					MarkEditorWorldDirty();
+				}
 			}
 		}
 		
@@ -202,6 +210,14 @@ namespace IsoTools {
 				throw new UnityException("IsoWorld. TileType is wrong!");
 			}
 		}
+
+		void MarkEditorWorldDirty() {
+		#if UNITY_EDITOR
+			if ( Application.isEditor ) {
+				EditorUtility.SetDirty(this);
+			}
+		#endif
+		}
 		
 		void FixAllTransforms() {
 			ApplyToAllIsoObjects(obj => obj.FixTransform());
@@ -254,15 +270,18 @@ namespace IsoTools {
 			_objects.Clear();
 			_objects.Capacity = iso_objects.Length;
 
-			Vector3 min_num_pos = -Vector3.one;
+			var min_num_pos = Vector3.zero;
-			Vector3 max_num_pos = Vector3.one;
+			var max_num_pos = Vector3.one;
 			foreach ( var obj in iso_objects ) {
-				var obj_max_size = IsoUtils.Vec3Max(Vector3.one, obj.Size);
+				var renderer = obj.GetComponent<Renderer>();
-				var obj_min_num_pos = IsoUtils.Vec3DivFloor(obj.Position, SectorSize);
+				if ( renderer && renderer.isVisible ) {
-				var obj_max_num_pos = IsoUtils.Vec3DivCeil(obj.Position + obj_max_size, SectorSize);
+					var obj_max_size = IsoUtils.Vec3Max(Vector3.one, obj.Size);
-				min_num_pos = IsoUtils.Vec3Min(min_num_pos, obj_min_num_pos);
+					var obj_min_num_pos = IsoUtils.Vec3DivFloor(obj.Position, SectorSize);
-				max_num_pos = IsoUtils.Vec3Max(max_num_pos, obj_max_num_pos);
+					var obj_max_num_pos = IsoUtils.Vec3DivCeil(obj.Position + obj_max_size, SectorSize);
-				_objects.Add(new ObjectInfo(_objects.Count, obj, obj_min_num_pos, obj_max_num_pos));
+					min_num_pos = IsoUtils.Vec3Min(min_num_pos, obj_min_num_pos);
+					max_num_pos = IsoUtils.Vec3Max(max_num_pos, obj_max_num_pos);
+					_objects.Add(new ObjectInfo(_objects.Count, obj, obj_min_num_pos, obj_max_num_pos));
+				}
 			}
 
 			_sectorsNum = max_num_pos - min_num_pos;
@@ -327,7 +346,6 @@ namespace IsoTools {
 						}
 					});
 				});
-				//Debug.LogFormat("{0} --- {1}" , obj_a.IsoObject.Position, obj_a.EndDepend - obj_a.BeginDepend);
 			}
 		}
 
@@ -342,6 +360,8 @@ namespace IsoTools {
 			foreach ( var info in _objects ) {
 				depth = PlaceObject(info, depth);
 			}
+			_objects.Clear();
+			_depends.Clear();
 		}
 		
 		void PlaceObject(IsoObject obj, float depth) {

UnityIso-csharp.sln

@@ -17,7 +17,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-																																																																				GlobalSection(MonoDevelopProperties) = preSolution
+																																																																						GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = Assembly-CSharp.csproj
 		Policies = $0
 		$0.TextStylePolicy = $1

UnityIso.sln

@@ -17,7 +17,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-																																																																			GlobalSection(MonoDevelopProperties) = preSolution
+																																																																					GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = Assembly-CSharp.csproj
 		Policies = $0
 		$0.TextStylePolicy = $1

UnityIso.userprefs

@@ -2,9 +2,7 @@
   <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug" PreferredExecutionTarget="MonoDevelop.Default" />
   <MonoDevelop.Ide.Workbench ActiveDocument="Assets/IsoTools/Scripts/IsoWorld.cs">
     <Files>
-      <File FileName="Assets/IsoTools/Scripts/IsoObject.cs" Line="154" Column="9" />
+      <File FileName="Assets/IsoTools/Scripts/IsoWorld.cs" Line="273" Column="37" />
-      <File FileName="Assets/IsoTools/Scripts/IsoUtils.cs" Line="1" Column="1" />
-      <File FileName="Assets/IsoTools/Scripts/IsoWorld.cs" Line="371" Column="5" />
     </Files>
   </MonoDevelop.Ide.Workbench>
   <MonoDevelop.Ide.DebuggingService.Breakpoints>