diff --git a/RecastDemo/Bin/Recast.app/Contents/MacOS/Recast b/RecastDemo/Bin/Recast.app/Contents/MacOS/Recast
index 22dadfa9..0e3d4df9 100755
Binary files a/RecastDemo/Bin/Recast.app/Contents/MacOS/Recast and b/RecastDemo/Bin/Recast.app/Contents/MacOS/Recast differ
diff --git a/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.pbxuser b/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.pbxuser
index 71d445fd..642c137d 100644
--- a/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.pbxuser
+++ b/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.pbxuser
@@ -16,18 +16,7 @@
 			8D1107260486CEB800E47090 /* Recast */,
 		);
 		breakpoints = (
-			6B0249B11003783F00CF7107 /* Sample_TileMesh.cpp:27 */,
-			6B0249ED10037C0A00CF7107 /* DetourTileNavMesh.cpp:1 */,
-			6B0249EF10037C0C00CF7107 /* DetourTileNavMesh.cpp:1 */,
-			6B024AC01004AB3900CF7107 /* DetourTileNavMesh.cpp:1 */,
-			6B9D0932102722F0009B1A6C /* RecastTexture.cpp:301 */,
-			6B9D09921028542A009B1A6C /* RecastDebugDraw.cpp:29 */,
-			6B93FEFF1030443300F0C0DA /* Recast.cpp:281 */,
-			6B9301521032F08300F0C0DA /* Recast.cpp:281 */,
-			6B4C5232104FC1F600E88FB8 /* Recast.cpp:281 */,
-			6B57D313108C609500DDD053 /* RecastMeshDetail.cpp:622 */,
-			6B57D37B108C699200DDD053 /* RecastMeshDetail.cpp:252 */,
-			6BA1E86A10C7BC9F008007F6 /* Sample_StatMeshSimple.cpp:516 */,
+			6BBB88CC10EAA37B008FEA1F /* NavMeshTesterTool.cpp:282 */,
 		);
 		codeSenseManager = 6B8632AA0F78115100E2684A /* Code sense */;
 		executables = (
@@ -130,72 +119,240 @@
 					PBXFindDataSource_LocationID,
 				);
 			};
-			PBXPerProjectTemplateStateSaveDate = 283083322;
-			PBXWorkspaceStateSaveDate = 283083322;
+			PBXPerProjectTemplateStateSaveDate = 283853200;
+			PBXWorkspaceStateSaveDate = 283853200;
 		};
 		perUserProjectItems = {
 			6B57D358108C66B200DDD053 = 6B57D358108C66B200DDD053 /* PBXTextBookmark */;
 			6B7FB74D1091EBDE001BA51A = 6B7FB74D1091EBDE001BA51A /* PBXTextBookmark */;
 			6B8DE70D10B01BBF00DF20FB = 6B8DE70D10B01BBF00DF20FB /* PBXTextBookmark */;
 			6B8DE76D10B0243500DF20FB = 6B8DE76D10B0243500DF20FB /* PBXTextBookmark */;
-			6B8DE7F110B0517A00DF20FB = 6B8DE7F110B0517A00DF20FB /* PBXTextBookmark */;
 			6B8DE84910B0584400DF20FB = 6B8DE84910B0584400DF20FB /* PBXTextBookmark */;
-			6B8DEA3810B6CBC200DF20FB = 6B8DEA3810B6CBC200DF20FB /* PBXTextBookmark */;
 			6B8DEAA110BC7BCD00DF20FB = 6B8DEAA110BC7BCD00DF20FB /* PBXTextBookmark */;
-			6B98692510DF824E007D8D84 /* PBXTextBookmark */ = 6B98692510DF824E007D8D84 /* PBXTextBookmark */;
-			6B98692610DF824E007D8D84 /* PBXTextBookmark */ = 6B98692610DF824E007D8D84 /* PBXTextBookmark */;
-			6B98692710DF824E007D8D84 /* PBXTextBookmark */ = 6B98692710DF824E007D8D84 /* PBXTextBookmark */;
-			6B98692810DF824E007D8D84 /* PBXTextBookmark */ = 6B98692810DF824E007D8D84 /* PBXTextBookmark */;
-			6B98693110DF8929007D8D84 /* PBXTextBookmark */ = 6B98693110DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693210DF8929007D8D84 /* PBXTextBookmark */ = 6B98693210DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693310DF8929007D8D84 /* PBXTextBookmark */ = 6B98693310DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693410DF8929007D8D84 /* PBXTextBookmark */ = 6B98693410DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693510DF8929007D8D84 /* PBXTextBookmark */ = 6B98693510DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693610DF8929007D8D84 /* PBXTextBookmark */ = 6B98693610DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693710DF8929007D8D84 /* PBXTextBookmark */ = 6B98693710DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693810DF8929007D8D84 /* PBXTextBookmark */ = 6B98693810DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693910DF8929007D8D84 /* PBXTextBookmark */ = 6B98693910DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693A10DF8929007D8D84 /* PBXTextBookmark */ = 6B98693A10DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693B10DF8929007D8D84 /* PBXTextBookmark */ = 6B98693B10DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693C10DF8929007D8D84 /* PBXTextBookmark */ = 6B98693C10DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693D10DF8929007D8D84 /* PBXTextBookmark */ = 6B98693D10DF8929007D8D84 /* PBXTextBookmark */;
-			6B98693E10DF8929007D8D84 /* PBXTextBookmark */ = 6B98693E10DF8929007D8D84 /* PBXTextBookmark */;
-			6B98694710DF8982007D8D84 /* PBXTextBookmark */ = 6B98694710DF8982007D8D84 /* PBXTextBookmark */;
-			6B98694810DF8982007D8D84 /* PBXTextBookmark */ = 6B98694810DF8982007D8D84 /* PBXTextBookmark */;
-			6B98694910DF8982007D8D84 /* PBXTextBookmark */ = 6B98694910DF8982007D8D84 /* PBXTextBookmark */;
-			6B98694A10DF8982007D8D84 /* PBXTextBookmark */ = 6B98694A10DF8982007D8D84 /* PBXTextBookmark */;
+			6B98693110DF8929007D8D84 = 6B98693110DF8929007D8D84 /* PBXTextBookmark */;
+			6B98693310DF8929007D8D84 = 6B98693310DF8929007D8D84 /* PBXTextBookmark */;
+			6B98693710DF8929007D8D84 = 6B98693710DF8929007D8D84 /* PBXTextBookmark */;
+			6B98693810DF8929007D8D84 = 6B98693810DF8929007D8D84 /* PBXTextBookmark */;
+			6B98693910DF8929007D8D84 = 6B98693910DF8929007D8D84 /* PBXTextBookmark */;
+			6B9869F710DFFA98007D8D84 = 6B9869F710DFFA98007D8D84 /* PBXTextBookmark */;
+			6B9869F810DFFA98007D8D84 = 6B9869F810DFFA98007D8D84 /* PBXTextBookmark */;
+			6B9869FC10DFFA98007D8D84 = 6B9869FC10DFFA98007D8D84 /* PBXTextBookmark */;
 			6BA1E63A10C1DB5B008007F6 = 6BA1E63A10C1DB5B008007F6 /* PBXTextBookmark */;
 			6BA1E7F210C7B3FF008007F6 = 6BA1E7F210C7B3FF008007F6 /* PBXTextBookmark */;
 			6BA1E89310C7C227008007F6 = 6BA1E89310C7C227008007F6 /* PBXTextBookmark */;
-			6BA1E8B010C7C5D1008007F6 = 6BA1E8B010C7C5D1008007F6 /* PBXTextBookmark */;
 			6BA1E8DB10C7CB62008007F6 = 6BA1E8DB10C7CB62008007F6 /* PBXTextBookmark */;
 			6BA1E8E410C7D2FA008007F6 = 6BA1E8E410C7D2FA008007F6 /* PBXTextBookmark */;
-			6BA1E8F210C7D4D9008007F6 = 6BA1E8F210C7D4D9008007F6 /* PBXTextBookmark */;
-			6BB4964510C8ECF300BC0805 = 6BB4964510C8ECF300BC0805 /* PBXTextBookmark */;
-			6BB4965E10C8F2AE00BC0805 = 6BB4965E10C8F2AE00BC0805 /* PBXTextBookmark */;
 			6BB4965F10C8F2AE00BC0805 = 6BB4965F10C8F2AE00BC0805 /* PBXTextBookmark */;
 			6BB4966110C8F2AE00BC0805 = 6BB4966110C8F2AE00BC0805 /* PBXTextBookmark */;
-			6BB4966510C8F2AE00BC0805 = 6BB4966510C8F2AE00BC0805 /* PBXTextBookmark */;
-			6BB4966810C8F2AE00BC0805 = 6BB4966810C8F2AE00BC0805 /* PBXTextBookmark */;
-			6BB4966A10C8F2AE00BC0805 = 6BB4966A10C8F2AE00BC0805 /* PBXTextBookmark */;
 			6BB4967C10C8F8F500BC0805 = 6BB4967C10C8F8F500BC0805 /* PBXTextBookmark */;
-			6BB93C8210CFE3B100F74F2B = 6BB93C8210CFE3B100F74F2B /* PBXTextBookmark */;
-			6BB93CCF10CFEA7A00F74F2B = 6BB93CCF10CFEA7A00F74F2B /* PBXTextBookmark */;
-			6BB93CD010CFEA7A00F74F2B = 6BB93CD010CFEA7A00F74F2B /* PBXTextBookmark */;
-			6BB93CD210CFEA7A00F74F2B = 6BB93CD210CFEA7A00F74F2B /* PBXTextBookmark */;
-			6BB93CD710CFEA7A00F74F2B = 6BB93CD710CFEA7A00F74F2B /* PBXTextBookmark */;
-			6BB93CD810CFEA7A00F74F2B = 6BB93CD810CFEA7A00F74F2B /* PBXTextBookmark */;
 			6BB93CE710CFEB5D00F74F2B = 6BB93CE710CFEB5D00F74F2B /* PBXTextBookmark */;
 			6BB93CEB10CFEB5D00F74F2B = 6BB93CEB10CFEB5D00F74F2B /* PBXTextBookmark */;
 			6BB93D0510CFFC1300F74F2B = 6BB93D0510CFFC1300F74F2B /* PBXTextBookmark */;
 			6BB93D0710CFFC1300F74F2B = 6BB93D0710CFFC1300F74F2B /* PBXTextBookmark */;
-			6BB93D0810CFFC1300F74F2B = 6BB93D0810CFFC1300F74F2B /* PBXTextBookmark */;
-			6BB93D0910CFFC1300F74F2B = 6BB93D0910CFFC1300F74F2B /* PBXTextBookmark */;
 			6BB93D0A10CFFC1300F74F2B = 6BB93D0A10CFFC1300F74F2B /* PBXTextBookmark */;
 			6BB93D1510CFFC6D00F74F2B = 6BB93D1510CFFC6D00F74F2B /* PBXTextBookmark */;
 			6BB93D1B10CFFD7600F74F2B = 6BB93D1B10CFFD7600F74F2B /* PBXTextBookmark */;
-			6BB93D1C10CFFD7600F74F2B = 6BB93D1C10CFFD7600F74F2B /* PBXTextBookmark */;
-			6BB93D1E10D001BA00F74F2B = 6BB93D1E10D001BA00F74F2B /* PBXTextBookmark */;
+			6BBB87D710EA97CC008FEA1F = 6BBB87D710EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87D910EA97CC008FEA1F = 6BBB87D910EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87DA10EA97CC008FEA1F = 6BBB87DA10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E310EA97CC008FEA1F = 6BBB87E310EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E410EA97CC008FEA1F = 6BBB87E410EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E510EA97CC008FEA1F = 6BBB87E510EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E610EA97CC008FEA1F = 6BBB87E610EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E710EA97CC008FEA1F = 6BBB87E710EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E810EA97CC008FEA1F = 6BBB87E810EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87E910EA97CC008FEA1F = 6BBB87E910EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87EB10EA97CC008FEA1F = 6BBB87EB10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87EC10EA97CC008FEA1F = 6BBB87EC10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87EF10EA97CC008FEA1F = 6BBB87EF10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F010EA97CC008FEA1F = 6BBB87F010EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F110EA97CC008FEA1F = 6BBB87F110EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F410EA97CC008FEA1F = 6BBB87F410EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F510EA97CC008FEA1F = 6BBB87F510EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F610EA97CC008FEA1F = 6BBB87F610EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F710EA97CC008FEA1F = 6BBB87F710EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87F810EA97CC008FEA1F = 6BBB87F810EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FA10EA97CC008FEA1F = 6BBB87FA10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FB10EA97CC008FEA1F = 6BBB87FB10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FC10EA97CC008FEA1F = 6BBB87FC10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FD10EA97CC008FEA1F = 6BBB87FD10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FE10EA97CC008FEA1F = 6BBB87FE10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB87FF10EA97CC008FEA1F = 6BBB87FF10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880010EA97CC008FEA1F = 6BBB880010EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880110EA97CC008FEA1F = 6BBB880110EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880210EA97CC008FEA1F = 6BBB880210EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880310EA97CC008FEA1F = 6BBB880310EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880510EA97CC008FEA1F = 6BBB880510EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880610EA97CC008FEA1F = 6BBB880610EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880710EA97CC008FEA1F = 6BBB880710EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880810EA97CC008FEA1F = 6BBB880810EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880910EA97CC008FEA1F = 6BBB880910EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880A10EA97CC008FEA1F = 6BBB880A10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880B10EA97CC008FEA1F = 6BBB880B10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880C10EA97CC008FEA1F = 6BBB880C10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880D10EA97CC008FEA1F = 6BBB880D10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880E10EA97CC008FEA1F = 6BBB880E10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB880F10EA97CC008FEA1F = 6BBB880F10EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881010EA97CC008FEA1F = 6BBB881010EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881110EA97CC008FEA1F = 6BBB881110EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881210EA97CC008FEA1F = 6BBB881210EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881310EA97CC008FEA1F = 6BBB881310EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881410EA97CC008FEA1F = 6BBB881410EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881510EA97CC008FEA1F = 6BBB881510EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881610EA97CC008FEA1F = 6BBB881610EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881710EA97CC008FEA1F = 6BBB881710EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB881810EA97CC008FEA1F = 6BBB881810EA97CC008FEA1F /* PBXTextBookmark */;
+			6BBB882710EA99CA008FEA1F = 6BBB882710EA99CA008FEA1F /* PBXTextBookmark */;
+			6BBB882810EA99CA008FEA1F = 6BBB882810EA99CA008FEA1F /* PBXTextBookmark */;
+			6BBB882910EA99CA008FEA1F = 6BBB882910EA99CA008FEA1F /* PBXTextBookmark */;
+			6BBB882A10EA99CA008FEA1F = 6BBB882A10EA99CA008FEA1F /* PBXTextBookmark */;
+			6BBB883610EA9B3D008FEA1F = 6BBB883610EA9B3D008FEA1F /* PBXTextBookmark */;
+			6BBB883710EA9B3D008FEA1F = 6BBB883710EA9B3D008FEA1F /* PBXTextBookmark */;
+			6BBB883C10EA9B6F008FEA1F = 6BBB883C10EA9B6F008FEA1F /* PBXTextBookmark */;
+			6BBB883E10EA9B6F008FEA1F = 6BBB883E10EA9B6F008FEA1F /* PBXTextBookmark */;
+			6BBB883F10EA9B6F008FEA1F = 6BBB883F10EA9B6F008FEA1F /* PBXTextBookmark */;
+			6BBB884E10EA9ECC008FEA1F = 6BBB884E10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885510EA9ECC008FEA1F = 6BBB885510EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885610EA9ECC008FEA1F = 6BBB885610EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885710EA9ECC008FEA1F = 6BBB885710EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885810EA9ECC008FEA1F = 6BBB885810EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885910EA9ECC008FEA1F = 6BBB885910EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885A10EA9ECC008FEA1F = 6BBB885A10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885B10EA9ECC008FEA1F = 6BBB885B10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885C10EA9ECC008FEA1F = 6BBB885C10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885D10EA9ECC008FEA1F = 6BBB885D10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885E10EA9ECC008FEA1F = 6BBB885E10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB885F10EA9ECC008FEA1F = 6BBB885F10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886010EA9ECC008FEA1F = 6BBB886010EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886110EA9ECC008FEA1F = 6BBB886110EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886210EA9ECC008FEA1F = 6BBB886210EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886310EA9ECC008FEA1F = 6BBB886310EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886410EA9ECC008FEA1F = 6BBB886410EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886510EA9ECC008FEA1F = 6BBB886510EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886610EA9ECC008FEA1F = 6BBB886610EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886710EA9ECC008FEA1F = 6BBB886710EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886810EA9ECC008FEA1F = 6BBB886810EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886910EA9ECC008FEA1F = 6BBB886910EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886A10EA9ECC008FEA1F = 6BBB886A10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886B10EA9ECC008FEA1F = 6BBB886B10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886C10EA9ECC008FEA1F = 6BBB886C10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886D10EA9ECC008FEA1F = 6BBB886D10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886E10EA9ECC008FEA1F = 6BBB886E10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB886F10EA9ECC008FEA1F = 6BBB886F10EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887010EA9ECC008FEA1F = 6BBB887010EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887110EA9ECC008FEA1F = 6BBB887110EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887210EA9ECC008FEA1F = 6BBB887210EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887310EA9ECC008FEA1F = 6BBB887310EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887410EA9ECC008FEA1F = 6BBB887410EA9ECC008FEA1F /* PBXTextBookmark */;
+			6BBB887E10EA9FE6008FEA1F = 6BBB887E10EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB887F10EA9FE6008FEA1F = 6BBB887F10EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB888010EA9FE6008FEA1F = 6BBB888010EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB888110EA9FE6008FEA1F = 6BBB888110EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB888210EA9FE6008FEA1F = 6BBB888210EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB888310EA9FE6008FEA1F = 6BBB888310EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB888410EA9FE6008FEA1F = 6BBB888410EA9FE6008FEA1F /* PBXTextBookmark */;
+			6BBB889610EAA050008FEA1F = 6BBB889610EAA050008FEA1F /* PBXTextBookmark */;
+			6BBB889B10EAA094008FEA1F = 6BBB889B10EAA094008FEA1F /* PBXTextBookmark */;
+			6BBB889D10EAA094008FEA1F = 6BBB889D10EAA094008FEA1F /* PBXTextBookmark */;
+			6BBB88B410EAA316008FEA1F = 6BBB88B410EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88B510EAA316008FEA1F = 6BBB88B510EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88B610EAA316008FEA1F = 6BBB88B610EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88B710EAA316008FEA1F = 6BBB88B710EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88B810EAA316008FEA1F = 6BBB88B810EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88B910EAA316008FEA1F = 6BBB88B910EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88BA10EAA316008FEA1F = 6BBB88BA10EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88BB10EAA316008FEA1F = 6BBB88BB10EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88BC10EAA316008FEA1F = 6BBB88BC10EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88BD10EAA316008FEA1F = 6BBB88BD10EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C110EAA316008FEA1F = 6BBB88C110EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C210EAA316008FEA1F = 6BBB88C210EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C310EAA316008FEA1F = 6BBB88C310EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C510EAA316008FEA1F = 6BBB88C510EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C610EAA316008FEA1F = 6BBB88C610EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C710EAA316008FEA1F = 6BBB88C710EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88C810EAA316008FEA1F = 6BBB88C810EAA316008FEA1F /* PBXTextBookmark */;
+			6BBB88D310EAA384008FEA1F = 6BBB88D310EAA384008FEA1F /* PBXTextBookmark */;
+			6BBB88D410EAA384008FEA1F = 6BBB88D410EAA384008FEA1F /* PBXTextBookmark */;
+			6BBB88D510EAA384008FEA1F = 6BBB88D510EAA384008FEA1F /* PBXTextBookmark */;
+			6BBB88DA10EAA39C008FEA1F = 6BBB88DA10EAA39C008FEA1F /* PBXTextBookmark */;
+			6BBB88E410EAA3D9008FEA1F = 6BBB88E410EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88E510EAA3D9008FEA1F = 6BBB88E510EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88E610EAA3D9008FEA1F = 6BBB88E610EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88E710EAA3D9008FEA1F = 6BBB88E710EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88E810EAA3D9008FEA1F = 6BBB88E810EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88E910EAA3D9008FEA1F = 6BBB88E910EAA3D9008FEA1F /* PBXTextBookmark */;
+			6BBB88F010EAA44E008FEA1F = 6BBB88F010EAA44E008FEA1F /* PBXTextBookmark */;
+			6BBB88F410EAA4E6008FEA1F = 6BBB88F410EAA4E6008FEA1F /* PBXTextBookmark */;
+			6BBB88FC10EAA614008FEA1F = 6BBB88FC10EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB88FD10EAA614008FEA1F = 6BBB88FD10EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB88FE10EAA614008FEA1F = 6BBB88FE10EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB88FF10EAA614008FEA1F = 6BBB88FF10EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB890010EAA614008FEA1F = 6BBB890010EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB890110EAA614008FEA1F = 6BBB890110EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB890210EAA614008FEA1F = 6BBB890210EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB890310EAA614008FEA1F = 6BBB890310EAA614008FEA1F /* PBXTextBookmark */;
+			6BBB890A10EAA6C2008FEA1F = 6BBB890A10EAA6C2008FEA1F /* PBXTextBookmark */;
+			6BBB890D10EAA6C2008FEA1F = 6BBB890D10EAA6C2008FEA1F /* PBXTextBookmark */;
+			6BBB890E10EAA6C2008FEA1F = 6BBB890E10EAA6C2008FEA1F /* PBXTextBookmark */;
+			6BBB891B10EAA87B008FEA1F = 6BBB891B10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB891C10EAA87B008FEA1F = 6BBB891C10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB891D10EAA87B008FEA1F = 6BBB891D10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB891F10EAA87B008FEA1F = 6BBB891F10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892310EAA87B008FEA1F = 6BBB892310EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892510EAA87B008FEA1F = 6BBB892510EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892710EAA87B008FEA1F = 6BBB892710EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892810EAA87B008FEA1F = 6BBB892810EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892910EAA87B008FEA1F = 6BBB892910EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892A10EAA87B008FEA1F = 6BBB892A10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892B10EAA87B008FEA1F = 6BBB892B10EAA87B008FEA1F /* PBXTextBookmark */;
+			6BBB892F10EAA899008FEA1F = 6BBB892F10EAA899008FEA1F /* PBXTextBookmark */;
+			6BBB893A10EAAADC008FEA1F = 6BBB893A10EAAADC008FEA1F /* PBXTextBookmark */;
+			6BBB893C10EAAADC008FEA1F = 6BBB893C10EAAADC008FEA1F /* PBXTextBookmark */;
+			6BBB893D10EAAADC008FEA1F = 6BBB893D10EAAADC008FEA1F /* PBXTextBookmark */;
+			6BBB893E10EAAADC008FEA1F = 6BBB893E10EAAADC008FEA1F /* PBXTextBookmark */;
+			6BBB894510EAAB73008FEA1F = 6BBB894510EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB894A10EAAB73008FEA1F = 6BBB894A10EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB894C10EAAB73008FEA1F = 6BBB894C10EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB894E10EAAB73008FEA1F = 6BBB894E10EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB895010EAAB73008FEA1F = 6BBB895010EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB895210EAAB73008FEA1F = 6BBB895210EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB895310EAAB73008FEA1F = 6BBB895310EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB895510EAAB73008FEA1F = 6BBB895510EAAB73008FEA1F /* PBXTextBookmark */;
+			6BBB896010EAAE6C008FEA1F = 6BBB896010EAAE6C008FEA1F /* PBXTextBookmark */;
+			6BBB896110EAAE6C008FEA1F = 6BBB896110EAAE6C008FEA1F /* PBXTextBookmark */;
+			6BBB896310EAAE6C008FEA1F = 6BBB896310EAAE6C008FEA1F /* PBXTextBookmark */;
+			6BBB896C10EAB179008FEA1F = 6BBB896C10EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB896E10EAB179008FEA1F = 6BBB896E10EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897010EAB179008FEA1F = 6BBB897010EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897210EAB179008FEA1F = 6BBB897210EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897410EAB179008FEA1F = 6BBB897410EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897610EAB179008FEA1F = 6BBB897610EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897810EAB179008FEA1F = 6BBB897810EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897A10EAB179008FEA1F = 6BBB897A10EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB897C10EAB179008FEA1F = 6BBB897C10EAB179008FEA1F /* PBXTextBookmark */;
+			6BBB898310EAB1AA008FEA1F = 6BBB898310EAB1AA008FEA1F /* PBXTextBookmark */;
+			6BBB898510EAB1AA008FEA1F = 6BBB898510EAB1AA008FEA1F /* PBXTextBookmark */;
+			6BBB898610EAB1AA008FEA1F = 6BBB898610EAB1AA008FEA1F /* PBXTextBookmark */;
+			6BBB898810EAB225008FEA1F = 6BBB898810EAB225008FEA1F /* PBXTextBookmark */;
+			6BBB898A10EAB225008FEA1F = 6BBB898A10EAB225008FEA1F /* PBXTextBookmark */;
+			6BBB898E10EABB10008FEA1F = 6BBB898E10EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB898F10EABB10008FEA1F = 6BBB898F10EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899110EABB10008FEA1F = 6BBB899110EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899210EABB10008FEA1F = 6BBB899210EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899410EABB10008FEA1F = 6BBB899410EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899510EABB10008FEA1F = 6BBB899510EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899610EABB10008FEA1F = 6BBB899610EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899710EABB10008FEA1F = 6BBB899710EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899810EABB10008FEA1F = 6BBB899810EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899910EABB10008FEA1F = 6BBB899910EABB10008FEA1F /* PBXTextBookmark */;
+			6BBB899D10EABD34008FEA1F = 6BBB899D10EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB899E10EABD34008FEA1F = 6BBB899E10EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB899F10EABD34008FEA1F = 6BBB899F10EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB89A010EABD34008FEA1F = 6BBB89A010EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB89A110EABD34008FEA1F = 6BBB89A110EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB89A210EABD34008FEA1F = 6BBB89A210EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB89A310EABD34008FEA1F = 6BBB89A310EABD34008FEA1F /* PBXTextBookmark */;
+			6BBB89A710EAC398008FEA1F = 6BBB89A710EAC398008FEA1F /* PBXTextBookmark */;
 			6BF2589310BE6F220061DCC9 = 6BF2589310BE6F220061DCC9 /* PBXTextBookmark */;
 		};
 		sourceControlManager = 6B8632A90F78115100E2684A /* Source Control */;
@@ -211,74 +368,6 @@
 			sepNavWindowFrame = "{{38, 57}, {1011, 695}}";
 		};
 	};
-	6B0249B11003783F00CF7107 /* Sample_TileMesh.cpp:27 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B2AEC520FFB8958005BE9CC /* Sample_TileMesh.cpp */;
-		functionName = "BuilderTiledMesh::toolRecalc()";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 27;
-		location = Recast;
-		modificationTime = 281534653.905802;
-		state = 1;
-	};
-	6B0249ED10037C0A00CF7107 /* DetourTileNavMesh.cpp:1 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B2AEC590FFB8A7A005BE9CC /* DetourTileNavMesh.cpp */;
-		functionName = "dtTiledNavMesh::queryTilePolygons(dtTile* tile, const float* qmin, const float* qmax, dtTilePolyRef* polys, const int maxPolys)";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 1;
-		location = Recast;
-		modificationTime = 281534653.906114;
-		state = 1;
-	};
-	6B0249EF10037C0C00CF7107 /* DetourTileNavMesh.cpp:1 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B2AEC590FFB8A7A005BE9CC /* DetourTileNavMesh.cpp */;
-		functionName = "dtTiledNavMesh::queryTilePolygons(dtTile* tile, const float* qmin, const float* qmax, dtTilePolyRef* polys, const int maxPolys)";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 1;
-		location = Recast;
-		modificationTime = 281534653.906272;
-		state = 1;
-	};
-	6B024AC01004AB3900CF7107 /* DetourTileNavMesh.cpp:1 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B2AEC590FFB8A7A005BE9CC /* DetourTileNavMesh.cpp */;
-		functionName = "dtTiledNavMesh::addTile(int x, int y, unsigned char* data, int dataSize)";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 1;
-		location = Recast;
-		modificationTime = 281534653.9064361;
-		state = 1;
-	};
 	6B1185F41006895B0018F96F /* DetourNode.cpp */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {915, 2192}}";
@@ -288,9 +377,9 @@
 	};
 	6B1185F61006896B0018F96F /* DetourNode.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 2224}}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 2208}}";
 			sepNavSelRange = "{2089, 0}";
-			sepNavVisRange = "{1775, 492}";
+			sepNavVisRange = "{1775, 465}";
 		};
 	};
 	6B1185FC10068B040018F96F /* DetourCommon.h */ = {
@@ -331,8 +420,8 @@
 	6B137C7A0F7FCBE400459200 /* imgui.h */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {915, 1568}}";
-			sepNavSelRange = "{2439, 0}";
-			sepNavVisRange = "{2109, 432}";
+			sepNavSelRange = "{1582, 0}";
+			sepNavVisRange = "{1480, 806}";
 		};
 	};
 	6B137C7B0F7FCBE400459200 /* MeshLoaderObj.h */ = {
@@ -385,14 +474,6 @@
 			sepNavVisRange = "{14592, 968}";
 		};
 	};
-	6B137C840F7FCC1100459200 /* RecastDebugDraw.cpp */ = {
-		isa = PBXFileReference;
-		fileEncoding = 4;
-		lastKnownFileType = sourcecode.cpp.cpp;
-		name = RecastDebugDraw.cpp;
-		path = /Users/memon/Code/recastnavigation/Recast/Source/RecastDebugDraw.cpp;
-		sourceTree = "<absolute>";
-	};
 	6B137C850F7FCC1100459200 /* RecastFilter.cpp */ = {
 		uiCtxt = {
 			sepNavIntBoundsRect = "{{0, 0}, {915, 2080}}";
@@ -438,77 +519,44 @@
 	};
 	6B25B6100FFA62AD004F1BC4 /* Sample.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 1072}}";
-			sepNavSelRange = "{161, 0}";
-			sepNavVisRange = "{0, 508}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 1392}}";
+			sepNavSelRange = "{392, 14}";
+			sepNavVisRange = "{111, 725}";
 		};
 	};
 	6B25B6140FFA62BE004F1BC4 /* Sample.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 3088}}";
-			sepNavSelRange = "{1183, 0}";
-			sepNavVisRange = "{1148, 514}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 3024}}";
+			sepNavSelRange = "{1284, 0}";
+			sepNavVisRange = "{3048, 819}";
 		};
 	};
-	6B25B6160FFA62BE004F1BC4 /* Sample_StatMeshSimple.cpp */ = {
-		isa = PBXFileReference;
-		fileEncoding = 4;
-		lastKnownFileType = sourcecode.cpp.cpp;
-		name = Sample_StatMeshSimple.cpp;
-		path = /Users/memon/Code/recastnavigation/RecastDemo/Source/Sample_StatMeshSimple.cpp;
-		sourceTree = "<absolute>";
-	};
 	6B25B6180FFA62BE004F1BC4 /* main.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 11824}}";
-			sepNavSelRange = "{390, 0}";
-			sepNavVisRange = "{0, 440}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 12000}}";
+			sepNavSelRange = "{3928, 0}";
+			sepNavVisRange = "{1250, 517}";
 		};
 	};
 	6B2AEC510FFB8946005BE9CC /* Sample_TileMesh.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 1872}}";
-			sepNavSelRange = "{1441, 41}";
-			sepNavVisRange = "{1072, 548}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 1344}}";
+			sepNavSelRange = "{1772, 0}";
+			sepNavVisRange = "{1599, 833}";
 			sepNavWindowFrame = "{{15, 78}, {1011, 695}}";
 		};
 	};
 	6B2AEC520FFB8958005BE9CC /* Sample_TileMesh.cpp */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {1146, 15744}}";
-			sepNavSelRange = "{12353, 0}";
-			sepNavVisRange = "{11481, 1138}";
+			sepNavIntBoundsRect = "{{0, 0}, {1034, 14096}}";
+			sepNavSelRange = "{9782, 10}";
+			sepNavVisRange = "{9366, 678}";
 		};
 	};
-	6B2AEC590FFB8A7A005BE9CC /* DetourTileNavMesh.cpp */ = {
-		isa = PBXFileReference;
-		fileEncoding = 4;
-		lastKnownFileType = sourcecode.cpp.cpp;
-		name = DetourTileNavMesh.cpp;
-		path = /Users/memon/Code/recastnavigation/Detour/Source/DetourTileNavMesh.cpp;
-		sourceTree = "<absolute>";
-	};
-	6B4C5232104FC1F600E88FB8 /* Recast.cpp:281 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B137C820F7FCC1100459200 /* Recast.cpp */;
-		functionName = "rcFilterNoiseArea(unsigned short flags, rcCompactHeightfield& chf)";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 281;
-		location = Recast;
-		modificationTime = 281534653.90745;
-		state = 1;
-	};
 	6B555DAE100B211D00247EA3 /* imguiRenderGL.h */ = {
 		uiCtxt = {
-			sepNavIntBoundsRect = "{{0, 0}, {915, 424}}";
-			sepNavSelRange = "{917, 0}";
+			sepNavIntBoundsRect = "{{0, 0}, {915, 492}}";
+			sepNavSelRange = "{944, 0}";
 			sepNavVisRange = "{0, 1101}";
 		};
 	};
@@ -526,23 +574,6 @@
 			sepNavVisRange = "{26962, 857}";
 		};
 	};
-	6B57D313108C609500DDD053 /* RecastMeshDetail.cpp:622 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B624169103434880002E346 /* RecastMeshDetail.cpp */;
-		functionName = "buildPolyDetail(const float* in, const int nin, unsigned short reg, const float sampleDist, const float sampleMaxError, const rcCompactHeightfield& chf, const rcHeightPatch& hp, float* verts, int& nverts, rcIntArray& tris, rcIntArray& edges, rcIntArray& idx, rcIntArray& samples)";
-		hitCount = 0;
-		ignoreCount = 0;
-		lineNumber = 622;
-		location = Recast;
-		modificationTime = 281534653.907625;
-		state = 1;
-	};
 	6B57D358108C66B200DDD053 /* PBXTextBookmark */ = {
 		isa = PBXTextBookmark;
 		fRef = 6B137C6C0F7FCBBB00459200 /* imgui.cpp */;
@@ -553,28 +584,11 @@
 		vrLen = 415;
 		vrLoc = 1195;
 	};
-	6B57D37B108C699200DDD053 /* RecastMeshDetail.cpp:252 */ = {
-		isa = PBXFileBreakpoint;
-		actions = (
-		);
-		breakpointStyle = 0;
-		continueAfterActions = 0;
-		countType = 0;
-		delayBeforeContinue = 0;
-		fileReference = 6B624169103434880002E346 /* RecastMeshDetail.cpp */;
-		functionName = "addEdge(int* edges, int& nedges, const int maxEdges, int s, int t, int l, int r)";
-		hitCount = 0;
-		ignoreCount = 0;
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+		isa = PBXTextBookmark;
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+		isa = PBXTextBookmark;
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+		isa = PBXTextBookmark;
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diff --git a/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.perspectivev3 b/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.perspectivev3
index 9e0de859..5b34b76c 100644
--- a/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.perspectivev3
+++ b/RecastDemo/Build/Xcode/Recast.xcodeproj/memon.perspectivev3
@@ -280,14 +280,14 @@
 							<key>PBXSmartGroupTreeModuleOutlineStateSelectionKey</key>
 							<array>
 								<array>
-									<integer>38</integer>
+									<integer>42</integer>
 									<integer>34</integer>
 									<integer>1</integer>
 									<integer>0</integer>
 								</array>
 							</array>
 							<key>PBXSmartGroupTreeModuleOutlineStateVisibleRectKey</key>
-							<string>{{0, 192}, {282, 660}}</string>
+							<string>{{0, 460}, {282, 660}}</string>
 						</dict>
 						<key>PBXTopSmartGroupGIDs</key>
 						<array/>
@@ -322,7 +322,7 @@
 								<key>PBXProjectModuleGUID</key>
 								<string>6B8632A30F78115100E2684A</string>
 								<key>PBXProjectModuleLabel</key>
-								<string>Sample_SoloMesh.cpp</string>
+								<string>Sample_TileMesh.cpp</string>
 								<key>PBXSplitModuleInNavigatorKey</key>
 								<dict>
 									<key>Split0</key>
@@ -330,39 +330,28 @@
 										<key>PBXProjectModuleGUID</key>
 										<string>6B8632A40F78115100E2684A</string>
 										<key>PBXProjectModuleLabel</key>
-										<string>Sample_SoloMesh.cpp</string>
+										<string>Sample_TileMesh.cpp</string>
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>6B98694A10DF8982007D8D84</string>
+										<string>6BBB89A710EAC398008FEA1F</string>
 										<key>history</key>
 										<array>
 											<string>6B57D358108C66B200DDD053</string>
 											<string>6B7FB74D1091EBDE001BA51A</string>
 											<string>6B8DE70D10B01BBF00DF20FB</string>
 											<string>6B8DE76D10B0243500DF20FB</string>
-											<string>6B8DE7F110B0517A00DF20FB</string>
 											<string>6B8DE84910B0584400DF20FB</string>
-											<string>6B8DEA3810B6CBC200DF20FB</string>
 											<string>6B8DEAA110BC7BCD00DF20FB</string>
 											<string>6BF2589310BE6F220061DCC9</string>
 											<string>6BA1E63A10C1DB5B008007F6</string>
 											<string>6BA1E7F210C7B3FF008007F6</string>
 											<string>6BA1E89310C7C227008007F6</string>
-											<string>6BA1E8B010C7C5D1008007F6</string>
 											<string>6BA1E8DB10C7CB62008007F6</string>
 											<string>6BA1E8E410C7D2FA008007F6</string>
-											<string>6BA1E8F210C7D4D9008007F6</string>
-											<string>6BB4964510C8ECF300BC0805</string>
-											<string>6BB4965E10C8F2AE00BC0805</string>
 											<string>6BB4965F10C8F2AE00BC0805</string>
 											<string>6BB4966110C8F2AE00BC0805</string>
-											<string>6BB4966510C8F2AE00BC0805</string>
-											<string>6BB4966810C8F2AE00BC0805</string>
 											<string>6BB4967C10C8F8F500BC0805</string>
-											<string>6BB93CCF10CFEA7A00F74F2B</string>
-											<string>6BB93CD010CFEA7A00F74F2B</string>
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 											<string>6BB93CE710CFEB5D00F74F2B</string>
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 										</array>
 									</dict>
 									<key>SplitCount</key>
@@ -402,18 +583,18 @@
 							<key>GeometryConfiguration</key>
 							<dict>
 								<key>Frame</key>
-								<string>{{0, 0}, {976, 524}}</string>
+								<string>{{0, 0}, {976, 515}}</string>
 								<key>RubberWindowFrame</key>
 								<string>0 59 1280 719 0 0 1280 778 </string>
 							</dict>
 							<key>Module</key>
 							<string>PBXNavigatorGroup</string>
 							<key>Proportion</key>
-							<string>524pt</string>
+							<string>515pt</string>
 						</dict>
 						<dict>
 							<key>Proportion</key>
-							<string>149pt</string>
+							<string>158pt</string>
 							<key>Tabs</key>
 							<array>
 								<dict>
@@ -427,7 +608,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {976, 122}}</string>
+										<string>{{10, 27}, {976, 194}}</string>
 									</dict>
 									<key>Module</key>
 									<string>XCDetailModule</string>
@@ -481,7 +662,7 @@
 									<key>GeometryConfiguration</key>
 									<dict>
 										<key>Frame</key>
-										<string>{{10, 27}, {976, 122}}</string>
+										<string>{{10, 27}, {976, 131}}</string>
 										<key>RubberWindowFrame</key>
 										<string>0 59 1280 719 0 0 1280 778 </string>
 									</dict>
@@ -511,11 +692,11 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>6B98692910DF824E007D8D84</string>
+				<string>6BBB881A10EA97CC008FEA1F</string>
 				<string>1CA23ED40692098700951B8B</string>
-				<string>6B98692A10DF824E007D8D84</string>
+				<string>6BBB881B10EA97CC008FEA1F</string>
 				<string>6B8632A30F78115100E2684A</string>
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 				<string>1CA23EE00692099D00951B8B</string>
 				<string>1CA23EE10692099D00951B8B</string>
@@ -664,14 +845,14 @@
 			</array>
 			<key>TableOfContents</key>
 			<array>
-				<string>6B98693F10DF8929007D8D84</string>
+				<string>6BBB882C10EA99CA008FEA1F</string>
 				<string>1CCC7628064C1048000F2A68</string>
 				<string>1CCC7629064C1048000F2A68</string>
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-				<string>6B98694410DF8929007D8D84</string>
+				<string>6BBB882D10EA99CA008FEA1F</string>
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+				<string>6BBB883110EA99CA008FEA1F</string>
 			</array>
 			<key>ToolbarConfigUserDefaultsMinorVersion</key>
 			<string>2</string>
@@ -703,6 +884,8 @@
 	<integer>5</integer>
 	<key>WindowOrderList</key>
 	<array>
+		<string>6BBB888F10EAA01C008FEA1F</string>
+		<string>6BBB889010EAA01C008FEA1F</string>
 		<string>/Users/memon/Code/recastnavigation/RecastDemo/Build/Xcode/Recast.xcodeproj</string>
 	</array>
 	<key>WindowString</key>
diff --git a/RecastDemo/Build/Xcode/Recast.xcodeproj/project.pbxproj b/RecastDemo/Build/Xcode/Recast.xcodeproj/project.pbxproj
index 0cc3bfc0..d829e0a7 100644
--- a/RecastDemo/Build/Xcode/Recast.xcodeproj/project.pbxproj
+++ b/RecastDemo/Build/Xcode/Recast.xcodeproj/project.pbxproj
@@ -31,7 +31,6 @@
 		6B8632DC0F78123E00E2684A /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 6B8632DB0F78123E00E2684A /* OpenGL.framework */; };
 		6B8DE88910B69E3E00DF20FB /* DetourNavMesh.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6B8DE88710B69E3E00DF20FB /* DetourNavMesh.cpp */; };
 		6B8DE88A10B69E3E00DF20FB /* DetourNavMeshBuilder.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6B8DE88810B69E3E00DF20FB /* DetourNavMeshBuilder.cpp */; };
-		6BA1E88A10C7BFC9008007F6 /* Sample_SoloMesh.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BA1E88710C7BFC9008007F6 /* Sample_SoloMesh.cpp */; };
 		6BA1E88B10C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BA1E88810C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp */; };
 		6BA1E88C10C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BA1E88910C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp */; };
 		6BB788170FC0472B003C24DB /* ChunkyTriMesh.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BB788160FC0472B003C24DB /* ChunkyTriMesh.cpp */; };
@@ -39,6 +38,7 @@
 		6BB93C7E10CFE1D500F74F2B /* DetourDebugDraw.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BB93C7B10CFE1D500F74F2B /* DetourDebugDraw.cpp */; };
 		6BB93C7F10CFE1D500F74F2B /* RecastDebugDraw.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BB93C7C10CFE1D500F74F2B /* RecastDebugDraw.cpp */; };
 		6BB93CF610CFEC4500F74F2B /* RecastDump.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BB93CF510CFEC4500F74F2B /* RecastDump.cpp */; };
+		6BBB87D010EA8EFA008FEA1F /* NavMeshTesterTool.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6BBB87CF10EA8EFA008FEA1F /* NavMeshTesterTool.cpp */; };
 		8D11072B0486CEB800E47090 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 089C165CFE840E0CC02AAC07 /* InfoPlist.strings */; };
 		8D11072F0486CEB800E47090 /* Cocoa.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */; };
 /* End PBXBuildFile section */
@@ -88,10 +88,8 @@
 		6B8DE88810B69E3E00DF20FB /* DetourNavMeshBuilder.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = DetourNavMeshBuilder.cpp; path = ../../../Detour/Source/DetourNavMeshBuilder.cpp; sourceTree = SOURCE_ROOT; };
 		6B8DE88B10B69E4C00DF20FB /* DetourNavMesh.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = DetourNavMesh.h; path = ../../../Detour/Include/DetourNavMesh.h; sourceTree = SOURCE_ROOT; };
 		6B8DE88C10B69E4C00DF20FB /* DetourNavMeshBuilder.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = DetourNavMeshBuilder.h; path = ../../../Detour/Include/DetourNavMeshBuilder.h; sourceTree = SOURCE_ROOT; };
-		6BA1E88710C7BFC9008007F6 /* Sample_SoloMesh.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Sample_SoloMesh.cpp; path = ../../Source/Sample_SoloMesh.cpp; sourceTree = SOURCE_ROOT; };
 		6BA1E88810C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Sample_SoloMeshSimple.cpp; path = ../../Source/Sample_SoloMeshSimple.cpp; sourceTree = SOURCE_ROOT; };
 		6BA1E88910C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = Sample_SoloMeshTiled.cpp; path = ../../Source/Sample_SoloMeshTiled.cpp; sourceTree = SOURCE_ROOT; };
-		6BA1E88D10C7BFD3008007F6 /* Sample_SoloMesh.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Sample_SoloMesh.h; path = ../../Include/Sample_SoloMesh.h; sourceTree = SOURCE_ROOT; };
 		6BA1E88E10C7BFD3008007F6 /* Sample_SoloMeshSimple.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Sample_SoloMeshSimple.h; path = ../../Include/Sample_SoloMeshSimple.h; sourceTree = SOURCE_ROOT; };
 		6BA1E88F10C7BFD3008007F6 /* Sample_SoloMeshTiled.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Sample_SoloMeshTiled.h; path = ../../Include/Sample_SoloMeshTiled.h; sourceTree = SOURCE_ROOT; };
 		6BB788160FC0472B003C24DB /* ChunkyTriMesh.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ChunkyTriMesh.cpp; path = ../../Source/ChunkyTriMesh.cpp; sourceTree = SOURCE_ROOT; };
@@ -104,6 +102,8 @@
 		6BB93C7C10CFE1D500F74F2B /* RecastDebugDraw.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RecastDebugDraw.cpp; path = ../../../DebugUtils/Source/RecastDebugDraw.cpp; sourceTree = SOURCE_ROOT; };
 		6BB93CF410CFEC4500F74F2B /* RecastDump.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RecastDump.h; path = ../../../DebugUtils/Include/RecastDump.h; sourceTree = SOURCE_ROOT; };
 		6BB93CF510CFEC4500F74F2B /* RecastDump.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = RecastDump.cpp; path = ../../../DebugUtils/Source/RecastDump.cpp; sourceTree = SOURCE_ROOT; };
+		6BBB87CE10EA8EF2008FEA1F /* NavMeshTesterTool.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = NavMeshTesterTool.h; sourceTree = "<group>"; };
+		6BBB87CF10EA8EFA008FEA1F /* NavMeshTesterTool.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = NavMeshTesterTool.cpp; sourceTree = "<group>"; };
 		8D1107310486CEB800E47090 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		8D1107320486CEB800E47090 /* Recast.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Recast.app; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -235,16 +235,16 @@
 		6B555DF5100B25FC00247EA3 /* Samples */ = {
 			isa = PBXGroup;
 			children = (
-				6BA1E88D10C7BFD3008007F6 /* Sample_SoloMesh.h */,
-				6BA1E88E10C7BFD3008007F6 /* Sample_SoloMeshSimple.h */,
-				6BA1E88F10C7BFD3008007F6 /* Sample_SoloMeshTiled.h */,
-				6BA1E88710C7BFC9008007F6 /* Sample_SoloMesh.cpp */,
-				6BA1E88810C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp */,
-				6BA1E88910C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp */,
 				6B25B6100FFA62AD004F1BC4 /* Sample.h */,
 				6B25B6140FFA62BE004F1BC4 /* Sample.cpp */,
+				6BA1E88E10C7BFD3008007F6 /* Sample_SoloMeshSimple.h */,
+				6BA1E88810C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp */,
+				6BA1E88F10C7BFD3008007F6 /* Sample_SoloMeshTiled.h */,
+				6BA1E88910C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp */,
 				6B2AEC510FFB8946005BE9CC /* Sample_TileMesh.h */,
 				6B2AEC520FFB8958005BE9CC /* Sample_TileMesh.cpp */,
+				6BBB87CE10EA8EF2008FEA1F /* NavMeshTesterTool.h */,
+				6BBB87CF10EA8EFA008FEA1F /* NavMeshTesterTool.cpp */,
 			);
 			name = Samples;
 			sourceTree = "<group>";
@@ -356,13 +356,13 @@
 				6B62416A103434880002E346 /* RecastMeshDetail.cpp in Sources */,
 				6B8DE88910B69E3E00DF20FB /* DetourNavMesh.cpp in Sources */,
 				6B8DE88A10B69E3E00DF20FB /* DetourNavMeshBuilder.cpp in Sources */,
-				6BA1E88A10C7BFC9008007F6 /* Sample_SoloMesh.cpp in Sources */,
 				6BA1E88B10C7BFC9008007F6 /* Sample_SoloMeshSimple.cpp in Sources */,
 				6BA1E88C10C7BFC9008007F6 /* Sample_SoloMeshTiled.cpp in Sources */,
 				6BB93C7D10CFE1D500F74F2B /* DebugDraw.cpp in Sources */,
 				6BB93C7E10CFE1D500F74F2B /* DetourDebugDraw.cpp in Sources */,
 				6BB93C7F10CFE1D500F74F2B /* RecastDebugDraw.cpp in Sources */,
 				6BB93CF610CFEC4500F74F2B /* RecastDump.cpp in Sources */,
+				6BBB87D010EA8EFA008FEA1F /* NavMeshTesterTool.cpp in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/RecastDemo/Include/Sample.h b/RecastDemo/Include/Sample.h
index e2dceff8..160048da 100644
--- a/RecastDemo/Include/Sample.h
+++ b/RecastDemo/Include/Sample.h
@@ -11,6 +11,25 @@ struct DebugDrawGL : public duDebugDraw
 	virtual void end();
 };
 
+enum SampleToolType
+{
+	TOOL_NONE = 0,
+	TOOL_TILE_EDIT,
+	TOOL_NAVMESH_TESTER,
+};
+
+struct SampleTool
+{
+	virtual ~SampleTool() {}
+	virtual int type() = 0;
+	virtual void init(class Sample* sample) = 0;
+	virtual void reset() = 0;
+	virtual void handleMenu() = 0;
+	virtual void handleClick(const float* p, bool shift) = 0;
+	virtual void handleRender() = 0;
+	virtual void handleRenderOverlay(double* proj, double* model, int* view) = 0;
+};
+
 
 class Sample
 {
@@ -36,17 +55,18 @@ protected:
 	float m_detailSampleDist;
 	float m_detailSampleMaxError;
 	
+	SampleTool* m_tool;
+	
 public:
 	Sample();
 	virtual ~Sample();
 	
+	void setTool(SampleTool* tool);
+	
 	virtual void handleSettings();
 	virtual void handleTools();
 	virtual void handleDebugMode();
-
-	virtual void setToolStartPos(const float* p);
-	virtual void setToolEndPos(const float* p);
-	
+	virtual void handleClick(const float* p, bool shift);
 	virtual void handleRender();
 	virtual void handleRenderOverlay(double* proj, double* model, int* view);
 	virtual void handleMeshChanged(const float* verts, int nverts,
@@ -54,6 +74,10 @@ public:
 								   const float* bmin, const float* bmax);
 	virtual bool handleBuild();
 
+	virtual class dtNavMesh* getNavMesh() { return 0; }
+	virtual float getAgentRadius() { return m_agentRadius; }
+	virtual float getAgentHeight() { return m_agentHeight; }
+
 	void resetCommonSettings();
 	void handleCommonSettings();
 };
diff --git a/RecastDemo/Include/Sample_SoloMesh.h b/RecastDemo/Include/Sample_SoloMesh.h
deleted file mode 100644
index 1920dbf1..00000000
--- a/RecastDemo/Include/Sample_SoloMesh.h
+++ /dev/null
@@ -1,73 +0,0 @@
-#ifndef RECASTSAMPLESOLOMESH_H
-#define RECASTSAMPLESOLOMESH_H
-
-#include "Sample.h"
-#include "DetourNavMesh.h"
-#include "Recast.h"
-#include "RecastLog.h"
-
-class Sample_SoloMesh : public Sample
-{
-protected:
-	
-	dtNavMesh* m_navMesh;
-	
-	enum ToolMode
-	{
-		TOOLMODE_PATHFIND,
-		TOOLMODE_RAYCAST,
-		TOOLMODE_DISTANCE_TO_WALL,
-		TOOLMODE_FIND_POLYS_AROUND,
-	};
-	
-	ToolMode m_toolMode;
-	
-	static const int MAX_POLYS = 256;
-	static const int MAX_SMOOTH = 2048;
-	
-	dtPolyRef m_startRef;
-	dtPolyRef m_endRef;
-	dtPolyRef m_polys[MAX_POLYS];
-	dtPolyRef m_parent[MAX_POLYS];
-	int m_npolys;
-	float m_straightPath[MAX_POLYS*3];
-	int m_nstraightPath;
-	float m_polyPickExt[3];
-	float m_smoothPath[MAX_SMOOTH*3];
-	int m_nsmoothPath;
-	
-	float m_spos[3];
-	float m_epos[3];
-	float m_hitPos[3];
-	float m_hitNormal[3];
-	float m_distanceToWall;
-	bool m_sposSet;
-	bool m_eposSet;
-	
-	enum ToolRenderFlags
-	{
-		NAVMESH_POLYS = 0x01,
-		NAVMESH_BVTREE = 0x02,
-		NAVMESH_TOOLS = 0x04,
-	};
-	
-	void toolCleanup();
-	void toolReset();
-	void toolRecalc();
-	void toolRender(int flags);
-	void toolRenderOverlay(double* proj, double* model, int* view);
-	
-	void drawAgent(const float* pos, float r, float h, float c, const float* col);
-
-
-public:
-	Sample_SoloMesh();
-	virtual ~Sample_SoloMesh();
-	
-	virtual void handleTools();
-	virtual void setToolStartPos(const float* p);
-	virtual void setToolEndPos(const float* p);	
-};
-
-
-#endif // RECASTSAMPLESOLOMESH_H
diff --git a/RecastDemo/Include/Sample_SoloMeshSimple.h b/RecastDemo/Include/Sample_SoloMeshSimple.h
index 4dbf7bc4..81cbb80f 100644
--- a/RecastDemo/Include/Sample_SoloMeshSimple.h
+++ b/RecastDemo/Include/Sample_SoloMeshSimple.h
@@ -1,15 +1,15 @@
 #ifndef RECASTSAMPLESOLOMESHSIMPLE_H
 #define RECASTSAMPLESOLOMESHSIMPLE_H
 
-#include "Sample_SoloMesh.h"
+#include "Sample.h"
 #include "DetourNavMesh.h"
 #include "Recast.h"
 #include "RecastLog.h"
 
-
-class Sample_SoloMeshSimple : public Sample_SoloMesh
+class Sample_SoloMeshSimple : public Sample //Sample_SoloMesh
 {
 protected:
+	dtNavMesh* m_navMesh;
 
 	bool m_keepInterResults;
 	rcBuildTimes m_buildTimes; 
@@ -52,6 +52,7 @@ public:
 	virtual ~Sample_SoloMeshSimple();
 	
 	virtual void handleSettings();
+	virtual void handleTools();
 	virtual void handleDebugMode();
 	
 	virtual void handleRender();
@@ -60,6 +61,8 @@ public:
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);
 	virtual bool handleBuild();
+
+	virtual class dtNavMesh* getNavMesh() { return m_navMesh; }
 };
 
 
diff --git a/RecastDemo/Include/Sample_SoloMeshTiled.h b/RecastDemo/Include/Sample_SoloMeshTiled.h
index 331a1b9d..75fc1a98 100644
--- a/RecastDemo/Include/Sample_SoloMeshTiled.h
+++ b/RecastDemo/Include/Sample_SoloMeshTiled.h
@@ -1,15 +1,16 @@
 #ifndef RECASTSAMPLESOLOMESHTILED_H
 #define RECASTSAMPLESOLOMESHTILED_H
 
-#include "Sample_SoloMesh.h"
+#include "Sample.h"
 #include "DetourNavMesh.h"
 #include "Recast.h"
 #include "RecastLog.h"
 #include "ChunkyTriMesh.h"
 
-class Sample_SoloMeshTiled : public Sample_SoloMesh
+class Sample_SoloMeshTiled : public Sample
 {
 protected:
+	dtNavMesh* m_navMesh;
 
 	struct Tile
 	{
@@ -81,6 +82,7 @@ public:
 	virtual ~Sample_SoloMeshTiled();
 	
 	virtual void handleSettings();
+	virtual void handleTools();
 	virtual void handleDebugMode();
 	
 	virtual void handleRender();
@@ -89,6 +91,8 @@ public:
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);
 	virtual bool handleBuild();
+
+	virtual class dtNavMesh* getNavMesh() { return m_navMesh; }
 };
 
 
diff --git a/RecastDemo/Include/Sample_TileMesh.h b/RecastDemo/Include/Sample_TileMesh.h
index 9c462959..7adcc4cb 100644
--- a/RecastDemo/Include/Sample_TileMesh.h
+++ b/RecastDemo/Include/Sample_TileMesh.h
@@ -24,12 +24,14 @@
 #include "Recast.h"
 #include "RecastLog.h"
 #include "ChunkyTriMesh.h"
+#include "NavMeshTesterTool.h"
 
 class Sample_TileMesh : public Sample
 {
 protected:
 	
 	bool m_keepInterResults;
+	bool m_buildAll;
 	rcBuildTimes m_buildTimes; 
 	
 	dtNavMesh* m_navMesh;
@@ -44,52 +46,15 @@ protected:
 	
 	int m_maxTiles;
 	int m_maxPolysPerTile;
-	
 	float m_tileSize;
 	
-	float m_spos[3];
-	float m_epos[3];
-	bool m_sposSet;
-	bool m_eposSet;
-	
 	float m_tileCol[4];
 	float m_tileBmin[3];
 	float m_tileBmax[3];
 	float m_tileBuildTime;
 	float m_tileMemUsage;
 	int m_tileTriCount;
-	
-	enum ToolMode
-	{
-		TOOLMODE_CREATE_TILES,
-		TOOLMODE_PATHFIND,
-		TOOLMODE_RAYCAST,
-		TOOLMODE_DISTANCE_TO_WALL,
-		TOOLMODE_FIND_POLYS_AROUND,
-	};
-	
-	dtPolyRef m_startRef;
-	dtPolyRef m_endRef;
-	float m_polyPickExt[3];
-	
-	static const int MAX_POLYS = 256;
-	
-	dtPolyRef m_polys[MAX_POLYS];
-	dtPolyRef m_parent[MAX_POLYS];
-	int m_npolys;
-	float m_straightPath[MAX_POLYS*3];
-	int m_nstraightPath;
-	float m_hitPos[3];
-	float m_hitNormal[3];
-	float m_distanceToWall;
-	
-	ToolMode m_toolMode;
-	
-	void toolRecalc();
-	
-	void buildTile(const float* pos);
-	void removeTile(const float* pos);
-	
+
 	unsigned char* buildTileMesh(const float* bmin, const float* bmax, int& dataSize);
 	
 	void cleanup();
@@ -101,16 +66,19 @@ public:
 	virtual void handleSettings();
 	virtual void handleTools();
 	virtual void handleDebugMode();
-	
-	virtual void setToolStartPos(const float* p);
-	virtual void setToolEndPos(const float* p);
-	
 	virtual void handleRender();
 	virtual void handleRenderOverlay(double* proj, double* model, int* view);
 	virtual void handleMeshChanged(const float* verts, int nverts,
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);
 	virtual bool handleBuild();
+
+	virtual class dtNavMesh* getNavMesh() { return m_navMesh; }
+	
+	void buildTile(const float* pos);
+	void removeTile(const float* pos);
+	void buildAllTiles();
+	void removeAllTiles();
 };
 
 
diff --git a/RecastDemo/Source/Sample.cpp b/RecastDemo/Source/Sample.cpp
index fd547498..50154c8c 100644
--- a/RecastDemo/Source/Sample.cpp
+++ b/RecastDemo/Source/Sample.cpp
@@ -55,13 +55,27 @@ void DebugDrawGL::end()
 
 
 Sample::Sample() :
-	m_verts(0), m_nverts(0), m_tris(0), m_trinorms(0), m_ntris(0)
+	m_verts(0),
+	m_nverts(0),
+	m_tris(0),
+	m_trinorms(0),
+	m_ntris(0),
+	m_tool(0)
 {
 	resetCommonSettings();
 }
 
 Sample::~Sample()
 {
+	delete m_tool;
+}
+
+void Sample::setTool(SampleTool* tool)
+{
+	delete m_tool;
+	m_tool = tool;
+	if (tool)
+		m_tool->init(this);
 }
 
 void Sample::handleSettings()
@@ -162,12 +176,10 @@ void Sample::handleCommonSettings()
 	imguiSeparator();
 }
 
-void Sample::setToolStartPos(const float* p)
-{
-}
-
-void Sample::setToolEndPos(const float* p)
+void Sample::handleClick(const float* p, bool shift)
 {
+	if (m_tool)
+		m_tool->handleClick(p, shift);
 }
 
 bool Sample::handleBuild()
diff --git a/RecastDemo/Source/Sample_SoloMesh.cpp b/RecastDemo/Source/Sample_SoloMesh.cpp
deleted file mode 100644
index 3f829dff..00000000
--- a/RecastDemo/Source/Sample_SoloMesh.cpp
+++ /dev/null
@@ -1,445 +0,0 @@
-#define _USE_MATH_DEFINES
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
-#include "SDL.h"
-#include "SDL_opengl.h"
-#include "imgui.h"
-#include "Sample.h"
-#include "Sample_SoloMesh.h"
-#include "Recast.h"
-#include "RecastTimer.h"
-#include "RecastDebugDraw.h"
-#include "DetourNavMesh.h"
-#include "DetourNavMeshBuilder.h"
-#include "DetourDebugDraw.h"
-
-#ifdef WIN32
-#	define snprintf _snprintf
-#endif
-
-inline bool inRange(const float* v1, const float* v2, const float r, const float h)
-{
-	const float dx = v2[0] - v1[0];
-	const float dy = v2[1] - v1[1];
-	const float dz = v2[2] - v1[2];
-	return (dx*dx + dz*dz) < r*r && fabsf(dy) < h;
-}
-						
-
-Sample_SoloMesh::Sample_SoloMesh() :
-	m_navMesh(0),
-	m_toolMode(TOOLMODE_PATHFIND),
-	m_startRef(0),
-	m_endRef(0),
-	m_npolys(0),
-	m_nstraightPath(0),
-	m_nsmoothPath(0),
-	m_distanceToWall(0),
-	m_sposSet(false),
-	m_eposSet(false)
-{
-	toolReset();
-	m_polyPickExt[0] = 2;
-	m_polyPickExt[1] = 4;
-	m_polyPickExt[2] = 2;
-}
-
-Sample_SoloMesh::~Sample_SoloMesh()
-{
-	toolCleanup();
-}
-
-void Sample_SoloMesh::handleTools()
-{
-	if (imguiCheck("Pathfind", m_toolMode == TOOLMODE_PATHFIND))
-	{
-		m_toolMode = TOOLMODE_PATHFIND;
-		toolRecalc();
-	}
-	if (imguiCheck("Distance to Wall", m_toolMode == TOOLMODE_DISTANCE_TO_WALL))
-	{
-		m_toolMode = TOOLMODE_DISTANCE_TO_WALL;
-		toolRecalc();
-	}
-	if (imguiCheck("Raycast", m_toolMode == TOOLMODE_RAYCAST))
-	{
-		m_toolMode = TOOLMODE_RAYCAST;
-		toolRecalc();
-	}
-	if (imguiCheck("Find Polys Around", m_toolMode == TOOLMODE_FIND_POLYS_AROUND))
-	{
-		m_toolMode = TOOLMODE_FIND_POLYS_AROUND;
-		toolRecalc();
-	}
-}
-
-void Sample_SoloMesh::setToolStartPos(const float* p)
-{
-	m_sposSet = true;
-	vcopy(m_spos, p);
-	toolRecalc();
-}
-
-void Sample_SoloMesh::setToolEndPos(const float* p)
-{
-	m_eposSet = true;
-	vcopy(m_epos, p);
-	toolRecalc();
-}
-
-void Sample_SoloMesh::toolCleanup()
-{
-	delete m_navMesh;
-	m_navMesh = 0;
-}
-
-void Sample_SoloMesh::toolReset()
-{
-	m_startRef = 0;
-	m_endRef = 0;
-	m_npolys = 0;
-	m_nstraightPath = 0;
-	m_nsmoothPath = 0;
-	memset(m_hitPos, 0, sizeof(m_hitPos));
-	memset(m_hitNormal, 0, sizeof(m_hitNormal));
-	m_distanceToWall = 0;
-}
-
-void Sample_SoloMesh::toolRecalc()
-{
-	if (!m_navMesh)
-		return;
-
-	if (m_sposSet)
-		m_startRef = m_navMesh->findNearestPoly(m_spos, m_polyPickExt);
-	else
-		m_startRef = 0;
-
-	if (m_eposSet)
-		m_endRef = m_navMesh->findNearestPoly(m_epos, m_polyPickExt);
-	else
-		m_endRef = 0;
-	
-	if (m_toolMode == TOOLMODE_PATHFIND)
-	{
-		if (m_sposSet && m_eposSet && m_startRef && m_endRef)
-		{
-			m_npolys = m_navMesh->findPath(m_startRef, m_endRef, m_spos, m_epos, m_polys, MAX_POLYS);
-			if (m_npolys)
-			{
-				m_nstraightPath = m_navMesh->findStraightPath(m_spos, m_epos, m_polys, m_npolys, m_straightPath, MAX_POLYS);
-				
-				// Iterate over the path to find smooth path on the detail mesh surface.
-				const dtPolyRef* polys = m_polys; 
-				int npolys = m_npolys;
-				
-				float iterPos[3], targetPos[3];
-				m_navMesh->closestPointOnPolyBoundary(m_startRef, m_spos, iterPos);
-				m_navMesh->closestPointOnPolyBoundary(polys[npolys-1], m_epos, targetPos);
-				
-				static const float STEP_SIZE = 0.5f;
-				static const float SLOP = 0.01f;
-				
-				m_nsmoothPath = 0;
-				
-				vcopy(&m_smoothPath[m_nsmoothPath*3], iterPos);
-				m_nsmoothPath++;
-
-				while (npolys && m_nsmoothPath < MAX_SMOOTH)
-				{
-					// Find steer target.
-					static const int MAX_STEER = 3;
-					float steerPath[MAX_STEER*3];
-					int nsteerPath = m_navMesh->findStraightPath(iterPos, m_epos, polys, npolys, steerPath, MAX_STEER);
-					if (!nsteerPath)
-						break;
-					// Find vertex far enough to steer to.
-					int ns = 0;
-					while (ns < nsteerPath)
-					{
-						if (!inRange(&steerPath[ns*3], iterPos, SLOP, 1000.0f))
-							break;
-						ns++;
-					}
-					if (ns >= nsteerPath)
-						break;
-					bool endOfPath = inRange(&steerPath[ns*3], targetPos, SLOP*SLOP, 1.0f);
-					
-					// Find movement delta.
-					float delta[3], len;
-					vsub(delta, &steerPath[ns*3], iterPos);
-					len = sqrtf(vdot(delta,delta));
-					if (endOfPath && len < STEP_SIZE)
-						len = 1;
-					else
-						len = STEP_SIZE / len;
-					float moveTgt[3];
-					vmad(moveTgt, iterPos, delta, len);
-
-					// Move
-					float result[3];
-					int n = m_navMesh->moveAlongPathCorridor(iterPos, moveTgt, result, polys, npolys);
-					float h = 0;
-					m_navMesh->getPolyHeight(polys[n], result, &h);
-					result[1] = h;
-					// Shrink path corridor of possible.
-					polys += n;
-					npolys -= n;
-
-					vcopy(iterPos, result);
-					
-					// Close enough to the target.
-					if (inRange(iterPos, targetPos, SLOP, 1.0f))
-					{
-						vcopy(iterPos, targetPos);
-						npolys = 0;
-					}
-					
-					// Store results.
-					if (m_nsmoothPath < MAX_SMOOTH)
-					{
-						vcopy(&m_smoothPath[m_nsmoothPath*3], iterPos);
-						m_nsmoothPath++;
-					}
-				}
-
-			}
-		}
-		else
-		{
-			m_npolys = 0;
-			m_nstraightPath = 0;
-		}
-	}
-	else if (m_toolMode == TOOLMODE_RAYCAST)
-	{
-		m_nstraightPath = 0;
-		if (m_sposSet && m_eposSet && m_startRef)
-		{
-			float t = 0;
-			m_npolys = 0;
-			m_nstraightPath = 2;
-			m_straightPath[0] = m_spos[0];
-			m_straightPath[1] = m_spos[1];
-			m_straightPath[2] = m_spos[2];
-			vcopy(m_hitPos, m_epos);
-			m_npolys = m_navMesh->raycast(m_startRef, m_spos, m_epos, t, m_hitNormal, m_polys, MAX_POLYS);
-			if (m_npolys && t < 1)
-			{
-				m_hitPos[0] = m_spos[0] + (m_epos[0] - m_spos[0]) * t;
-				m_hitPos[1] = m_spos[1] + (m_epos[1] - m_spos[1]) * t;
-				m_hitPos[2] = m_spos[2] + (m_epos[2] - m_spos[2]) * t;
-			}
-			vcopy(&m_straightPath[3], m_hitPos);
-		}
-	}
-	else if (m_toolMode == TOOLMODE_DISTANCE_TO_WALL)
-	{
-		m_distanceToWall = 0;
-		if (m_sposSet && m_startRef)
-			m_distanceToWall = m_navMesh->findDistanceToWall(m_startRef, m_spos, 100.0f, m_hitPos, m_hitNormal);
-	}
-	else if (m_toolMode == TOOLMODE_FIND_POLYS_AROUND)
-	{
-		if (m_sposSet && m_startRef && m_eposSet)
-		{
-			const float dx = m_epos[0] - m_spos[0];
-			const float dz = m_epos[2] - m_spos[2];
-			float dist = sqrtf(dx*dx + dz*dz);
-			m_npolys = m_navMesh->findPolysAround(m_startRef, m_spos, dist, m_polys, m_parent, 0, MAX_POLYS);
-		}
-	}
-}
-
-static void getPolyCenter(dtNavMesh* navMesh, dtPolyRef ref, float* center)
-{
-	const dtPoly* p = navMesh->getPolyByRef(ref);
-	if (!p) return;
-	const float* verts = navMesh->getPolyVertsByRef(ref);
-	center[0] = 0;
-	center[1] = 0;
-	center[2] = 0;
-	for (int i = 0; i < (int)p->nv; ++i)
-	{
-		const float* v = &verts[p->v[i]*3];
-		center[0] += v[0];
-		center[1] += v[1];
-		center[2] += v[2];
-	}
-	const float s = 1.0f / p->nv;
-	center[0] *= s;
-	center[1] *= s;
-	center[2] *= s;
-}
-
-void Sample_SoloMesh::toolRender(int flags)
-{
-	if (!m_navMesh)
-		return;
-	
-	DebugDrawGL dd;
-
-	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
-	static const float endCol[4] = { 0.2f, 0.4f, 0.0f, 0.75f };
-	static const float pathCol[4] = {0,0,0,0.25f};
-
-	glDepthMask(GL_FALSE);
-
-	if (flags & NAVMESH_POLYS)
-		duDebugDrawNavMesh(&dd, m_navMesh, m_toolMode == TOOLMODE_PATHFIND);
-	
-	if (flags & NAVMESH_BVTREE)
-		duDebugDrawNavMeshBVTree(&dd, m_navMesh);
-	
-	if (flags & NAVMESH_TOOLS)
-	{
-		if (m_toolMode == TOOLMODE_PATHFIND)
-		{
-			duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-			duDebugDrawNavMeshPoly(&dd, m_navMesh, m_endRef, endCol);
-				
-			if (m_npolys)
-			{
-				for (int i = 1; i < m_npolys-1; ++i)
-					duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-			}
-			if (m_nstraightPath)
-			{
-				glColor4ub(64,16,0,64);
-				glLineWidth(2.0f);
-				glBegin(GL_LINE_STRIP);
-				for (int i = 0; i < m_nstraightPath; ++i)
-					glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-				glEnd();
-				glLineWidth(1.0f);
-				glColor4ub(64,16,0,128);
-				glPointSize(3.0f);
-				glBegin(GL_POINTS);
-				for (int i = 0; i < m_nstraightPath; ++i)
-					glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-				glEnd();
-				glPointSize(1.0f);
-			}
-			if (m_nsmoothPath)
-			{
-				glColor4ub(0,0,0,220);
-				glLineWidth(3.0f);
-				glBegin(GL_LINES);
-				for (int i = 0; i < m_nsmoothPath; ++i)
-					glVertex3f(m_smoothPath[i*3], m_smoothPath[i*3+1], m_smoothPath[i*3+2]);
-				glEnd();
-				glLineWidth(1.0f);
-			}
-		}
-		else if (m_toolMode == TOOLMODE_RAYCAST)
-		{
-			duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-			
-			if (m_nstraightPath)
-			{
-				for (int i = 1; i < m_npolys; ++i)
-					duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-				
-				glColor4ub(64,16,0,220);
-				glLineWidth(3.0f);
-				glBegin(GL_LINE_STRIP);
-				for (int i = 0; i < m_nstraightPath; ++i)
-					glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-				glEnd();
-				glLineWidth(1.0f);
-				glPointSize(4.0f);
-				glBegin(GL_POINTS);
-				for (int i = 0; i < m_nstraightPath; ++i)
-					glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-				glEnd();
-				glPointSize(1.0f);
-				
-				glColor4ub(255,255,255,128);
-				glBegin(GL_LINES);
-				glVertex3f(m_hitPos[0], m_hitPos[1] + 0.4f, m_hitPos[2]);
-				glVertex3f(m_hitPos[0] + m_hitNormal[0]*m_agentRadius, m_hitPos[1] + 0.4f + m_hitNormal[1]*m_agentRadius, m_hitPos[2] + m_hitNormal[2]*m_agentRadius);
-				glEnd();
-			}
-		}
-		else if (m_toolMode == TOOLMODE_DISTANCE_TO_WALL)
-		{
-			duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-			const float col[4] = {1,1,1,0.5f};
-			duDebugDrawCylinderWire(&dd, m_spos[0]-m_distanceToWall, m_spos[1]+0.02f, m_spos[2]-m_distanceToWall,
-									m_spos[0]+m_distanceToWall, m_spos[1]+m_agentHeight, m_spos[2]+m_distanceToWall, col);
-			glLineWidth(3.0f);
-			glColor4fv(col);
-			glBegin(GL_LINES);
-			glVertex3f(m_hitPos[0], m_hitPos[1] + 0.02f, m_hitPos[2]);
-			glVertex3f(m_hitPos[0], m_hitPos[1] + m_agentHeight, m_hitPos[2]);
-			glEnd();
-			glLineWidth(1.0f);
-		}
-		else if (m_toolMode == TOOLMODE_FIND_POLYS_AROUND)
-		{
-			const float cola[4] = {0,0,0,0.5f};
-			for (int i = 0; i < m_npolys; ++i)
-			{
-				duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-				if (m_parent[i])
-				{
-					float p0[3], p1[3];
-					getPolyCenter(m_navMesh, m_polys[i], p0);
-					getPolyCenter(m_navMesh, m_parent[i], p1);
-					duDebugDrawArc(&dd, p0, p1, cola, 2.0f);
-				}
-			}
-			
-			const float dx = m_epos[0] - m_spos[0];
-			const float dz = m_epos[2] - m_spos[2];
-			float dist = sqrtf(dx*dx + dz*dz);
-			const float col[4] = {1,1,1,0.5f};
-			duDebugDrawCylinderWire(&dd, m_spos[0]-dist, m_spos[1]+0.02f, m_spos[2]-dist,
-									m_spos[0]+dist, m_spos[1]+m_agentHeight, m_spos[2]+dist, col);					
-		}
-	}
-	
-	glDepthMask(GL_TRUE);
-}
-
-void Sample_SoloMesh::toolRenderOverlay(double* proj, double* model, int* view)
-{
-	GLdouble x, y, z;
-	
-	// Draw start and end point labels
-	if (m_sposSet && gluProject((GLdouble)m_spos[0], (GLdouble)m_spos[1], (GLdouble)m_spos[2],
-							  model, proj, view, &x, &y, &z))
-	{
-		imguiDrawText((int)x, (int)(y-25), IMGUI_ALIGN_CENTER, "Start", imguiRGBA(0,0,0,220));
-	}
-	if (m_eposSet && gluProject((GLdouble)m_epos[0], (GLdouble)m_epos[1], (GLdouble)m_epos[2],
-							  model, proj, view, &x, &y, &z))
-	{
-		imguiDrawText((int)x, (int)(y-25), IMGUI_ALIGN_CENTER, "End", imguiRGBA(0,0,0,220));
-	}
-}
-
-void Sample_SoloMesh::drawAgent(const float* pos, float r, float h, float c, const float* col)
-{
-	DebugDrawGL dd;
-	
-	glDepthMask(GL_FALSE);
-	
-	// Agent dimensions.	
-	glLineWidth(2.0f);
-	duDebugDrawCylinderWire(&dd, pos[0]-r, pos[1]+0.02f, pos[2]-r, pos[0]+r, pos[1]+h, pos[2]+r, col);
-	glLineWidth(1.0f);
-		
-	glColor4ub(0,0,0,196);
-	glBegin(GL_LINES);
-	glVertex3f(pos[0], pos[1]-c, pos[2]);
-	glVertex3f(pos[0], pos[1]+c, pos[2]);
-	glVertex3f(pos[0]-r/2, pos[1]+0.02f, pos[2]);
-	glVertex3f(pos[0]+r/2, pos[1]+0.02f, pos[2]);
-	glVertex3f(pos[0], pos[1]+0.02f, pos[2]-r/2);
-	glVertex3f(pos[0], pos[1]+0.02f, pos[2]+r/2);
-	glEnd();
-
-	glDepthMask(GL_TRUE);
-}
diff --git a/RecastDemo/Source/Sample_SoloMeshSimple.cpp b/RecastDemo/Source/Sample_SoloMeshSimple.cpp
index 7cb7909f..b5dc99e8 100644
--- a/RecastDemo/Source/Sample_SoloMeshSimple.cpp
+++ b/RecastDemo/Source/Sample_SoloMeshSimple.cpp
@@ -14,6 +14,7 @@
 #include "DetourNavMesh.h"
 #include "DetourNavMeshBuilder.h"
 #include "DetourDebugDraw.h"
+#include "NavMeshTesterTool.h"
 
 #ifdef WIN32
 #	define snprintf _snprintf
@@ -21,6 +22,7 @@
 
 
 Sample_SoloMeshSimple::Sample_SoloMeshSimple() :
+	m_navMesh(0),
 	m_keepInterResults(false),
 	m_triflags(0),
 	m_solid(0),
@@ -30,6 +32,7 @@ Sample_SoloMeshSimple::Sample_SoloMeshSimple() :
 	m_dmesh(0),
 	m_drawMode(DRAWMODE_NAVMESH)
 {
+	setTool(new NavMeshTesterTool);
 }
 		
 Sample_SoloMeshSimple::~Sample_SoloMeshSimple()
@@ -51,7 +54,8 @@ void Sample_SoloMeshSimple::cleanup()
 	m_pmesh = 0;
 	delete m_dmesh;
 	m_dmesh = 0;
-	toolCleanup();
+	delete m_navMesh;
+	m_navMesh = 0;
 }
 			
 void Sample_SoloMeshSimple::handleSettings()
@@ -64,6 +68,12 @@ void Sample_SoloMeshSimple::handleSettings()
 	imguiSeparator();
 }
 
+void Sample_SoloMeshSimple::handleTools()
+{
+	if (m_tool)
+		m_tool->handleMenu();
+}
+
 void Sample_SoloMeshSimple::handleDebugMode()
 {
 	// Check which modes are valid.
@@ -175,12 +185,10 @@ void Sample_SoloMeshSimple::handleRender()
 		m_drawMode == DRAWMODE_NAVMESH_BVTREE ||
 		m_drawMode == DRAWMODE_NAVMESH_INVIS))
 	{
-		int flags = NAVMESH_TOOLS;
 		if (m_drawMode != DRAWMODE_NAVMESH_INVIS)
-			flags |= NAVMESH_POLYS;
+			duDebugDrawNavMesh(&dd, m_navMesh); //, m_toolMode == TOOLMODE_PATHFIND);
 		if (m_drawMode == DRAWMODE_NAVMESH_BVTREE)
-			flags |= NAVMESH_BVTREE;
-		toolRender(flags);
+			duDebugDrawNavMeshBVTree(&dd, m_navMesh);
 	}
 		
 	glDepthMask(GL_TRUE);
@@ -244,19 +252,23 @@ void Sample_SoloMeshSimple::handleRender()
 		glDepthMask(GL_TRUE);
 	}
 	
-	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
+/*	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
 	static const float endCol[4] = { 0.2f, 0.4f, 0.0f, 0.75f };
 	if (m_sposSet)
 		drawAgent(m_spos, m_agentRadius, m_agentHeight, m_agentMaxClimb, startCol);
 	if (m_eposSet)
-		drawAgent(m_epos, m_agentRadius, m_agentHeight, m_agentMaxClimb, endCol);
+		drawAgent(m_epos, m_agentRadius, m_agentHeight, m_agentMaxClimb, endCol);*/
+
+	if (m_tool)
+		m_tool->handleRender();
 
 	glDepthMask(GL_TRUE);
 }
 
 void Sample_SoloMeshSimple::handleRenderOverlay(double* proj, double* model, int* view)
 {
-	toolRenderOverlay(proj, model, view);
+	if (m_tool)
+		m_tool->handleRenderOverlay(proj, model, view);
 }
 
 void Sample_SoloMeshSimple::handleMeshChanged(const float* verts, int nverts,
@@ -264,8 +276,13 @@ void Sample_SoloMeshSimple::handleMeshChanged(const float* verts, int nverts,
 									  const float* bmin, const float* bmax)
 {
 	Sample::handleMeshChanged(verts, nverts, tris, trinorms, ntris, bmin, bmax);
-	toolCleanup();
-	toolReset();
+	delete m_navMesh;
+	m_navMesh = 0;
+	if (m_tool)
+	{
+		m_tool->reset();
+		m_tool->init(this);
+	}
 }
 
 bool Sample_SoloMeshSimple::handleBuild()
@@ -278,7 +295,6 @@ bool Sample_SoloMeshSimple::handleBuild()
 	}
 	
 	cleanup();
-	toolCleanup();
 	
 	//
 	// Step 1. Initialize build config.
@@ -560,7 +576,8 @@ bool Sample_SoloMeshSimple::handleBuild()
 		rcGetLog()->log(RC_LOG_PROGRESS, "TOTAL: %.1fms", rcGetDeltaTimeUsec(totStartTime, totEndTime)/1000.0f);
 	}
 	
-	toolRecalc();
+	if (m_tool)
+		m_tool->init(this);
 
 	return true;
 }
diff --git a/RecastDemo/Source/Sample_SoloMeshTiled.cpp b/RecastDemo/Source/Sample_SoloMeshTiled.cpp
index 196d3116..9757204f 100644
--- a/RecastDemo/Source/Sample_SoloMeshTiled.cpp
+++ b/RecastDemo/Source/Sample_SoloMeshTiled.cpp
@@ -13,12 +13,14 @@
 #include "DetourNavMesh.h"
 #include "DetourNavMeshBuilder.h"
 #include "DetourDebugDraw.h"
+#include "NavMeshTesterTool.h"
 
 #ifdef WIN32
 #	define snprintf _snprintf
 #endif
 
 Sample_SoloMeshTiled::Sample_SoloMeshTiled() :
+	m_navMesh(0),
 	m_measurePerTileTimings(false),
 	m_keepInterResults(false),
 	m_tileSize(64),
@@ -30,6 +32,7 @@ Sample_SoloMeshTiled::Sample_SoloMeshTiled() :
 	m_statTimePerTileSamples(0),
 	m_drawMode(DRAWMODE_NAVMESH)
 {
+	setTool(new NavMeshTesterTool);
 }
 
 Sample_SoloMeshTiled::~Sample_SoloMeshTiled()
@@ -47,7 +50,8 @@ void Sample_SoloMeshTiled::cleanup()
 	m_pmesh = 0;
 	delete m_dmesh;
 	m_dmesh = 0;
-	toolCleanup();
+	delete m_navMesh;
+	m_navMesh = 0;
 	m_statTimePerTileSamples = 0;
 	m_statPolysPerTileSamples = 0;
 }
@@ -77,6 +81,12 @@ void Sample_SoloMeshTiled::handleSettings()
 	imguiSeparator();
 }
 
+void Sample_SoloMeshTiled::handleTools()
+{
+	if (m_tool)
+		m_tool->handleMenu();
+}
+
 void Sample_SoloMeshTiled::handleDebugMode()
 {
 	// Check which modes are valid.
@@ -245,12 +255,10 @@ void Sample_SoloMeshTiled::handleRender()
 		 m_drawMode == DRAWMODE_NAVMESH_BVTREE ||
 		 m_drawMode == DRAWMODE_NAVMESH_INVIS))
 	{
-		int flags = NAVMESH_TOOLS;
 		if (m_drawMode != DRAWMODE_NAVMESH_INVIS)
-			flags |= NAVMESH_POLYS;
+			duDebugDrawNavMesh(&dd, m_navMesh); //, m_toolMode == TOOLMODE_PATHFIND);
 		if (m_drawMode == DRAWMODE_NAVMESH_BVTREE)
-			flags |= NAVMESH_BVTREE;
-		toolRender(flags);
+			duDebugDrawNavMeshBVTree(&dd, m_navMesh);
 	}
 	
 	glDepthMask(GL_TRUE);
@@ -389,13 +397,16 @@ void Sample_SoloMeshTiled::handleRender()
 		}
 	}
 		
-	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
+/*	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
 	static const float endCol[4] = { 0.2f, 0.4f, 0.0f, 0.75f };
 	if (m_sposSet)
 		drawAgent(m_spos, m_agentRadius, m_agentHeight, m_agentMaxClimb, startCol);
 	if (m_eposSet)
 		drawAgent(m_epos, m_agentRadius, m_agentHeight, m_agentMaxClimb, endCol);
-	
+	*/
+
+	if (m_tool)
+		m_tool->handleRender();
 }
 
 static float nicenum(float x, int round)
@@ -506,8 +517,6 @@ static void drawGraph(const char* name, int x, int y, int w, int h, float sd,
 
 void Sample_SoloMeshTiled::handleRenderOverlay(double* proj, double* model, int* view)
 {
-	toolRenderOverlay(proj, model, view);
-
 	if (m_measurePerTileTimings)
 	{
 		if (m_statTimePerTileSamples)
@@ -529,6 +538,9 @@ void Sample_SoloMeshTiled::handleRenderOverlay(double* proj, double* model, int*
 		snprintf(text,64,"Tiles %d\n", validTiles);
 		imguiDrawText(10, 240, IMGUI_ALIGN_LEFT, text, imguiRGBA(255,255,255));
 	}
+
+	if (m_tool)
+		m_tool->handleRenderOverlay(proj, model, view);
 }
 
 void Sample_SoloMeshTiled::handleMeshChanged(const float* verts, int nverts,
@@ -536,10 +548,13 @@ void Sample_SoloMeshTiled::handleMeshChanged(const float* verts, int nverts,
 											  const float* bmin, const float* bmax)
 {
 	Sample::handleMeshChanged(verts, nverts, tris, trinorms, ntris, bmin, bmax);
-	toolCleanup();
-	toolReset();
 	m_statTimePerTileSamples = 0;
 	m_statPolysPerTileSamples = 0;
+	if (m_tool)
+	{
+		m_tool->reset();
+		m_tool->init(this);
+	}
 }
 
 bool Sample_SoloMeshTiled::handleBuild()
@@ -560,8 +575,6 @@ bool Sample_SoloMeshTiled::handleBuild()
 	}
 	
 	cleanup();
-	toolCleanup();
-	toolReset();
 	
 	// Init build configuration from GUI
 	memset(&m_cfg, 0, sizeof(m_cfg));
@@ -980,7 +993,8 @@ bool Sample_SoloMeshTiled::handleBuild()
 		rcGetLog()->log(RC_LOG_PROGRESS, "TOTAL: %.1fms", rcGetDeltaTimeUsec(totStartTime, totEndTime)/1000.0f);
 	}
 
-	toolRecalc();
+	if (m_tool)
+		m_tool->init(this);
 
 	return true;
 }
diff --git a/RecastDemo/Source/Sample_TileMesh.cpp b/RecastDemo/Source/Sample_TileMesh.cpp
index c5c779e5..08854d65 100644
--- a/RecastDemo/Source/Sample_TileMesh.cpp
+++ b/RecastDemo/Source/Sample_TileMesh.cpp
@@ -61,9 +61,95 @@ inline unsigned int ilog2(unsigned int v)
 	return r;
 }
 
+class NavMeshTileTool : public SampleTool
+{
+	Sample_TileMesh* m_sample;
+	float m_hitPos[3];
+	bool m_hitPosSet;
+	float m_agentRadius;
+	
+public:
+
+	NavMeshTileTool() :
+		m_sample(0),
+		m_hitPosSet(false),
+		m_agentRadius(0)
+	{
+	}
+
+	virtual ~NavMeshTileTool()
+	{
+	}
+
+	virtual int type() { return TOOL_TILE_EDIT; }
+
+	virtual void init(Sample* sample)
+	{
+		m_sample = (Sample_TileMesh*)sample; 
+	}
+	
+	virtual void reset() {}
+
+	virtual void handleMenu()
+	{
+		imguiLabel("Create Tiles");
+		if (imguiButton("Create All"))
+		{
+			if (m_sample)
+				m_sample->buildAllTiles();
+		}
+		if (imguiButton("Remove All"))
+		{
+			if (m_sample)
+				m_sample->removeAllTiles();
+		}
+		imguiValue("Click LMB to create a tile.");
+		imguiValue("Shift+LMB to remove a tile.");
+	}
+
+	virtual void handleClick(const float* p, bool shift)
+	{
+		m_hitPosSet = true;
+		vcopy(m_hitPos,p);
+		if (m_sample)
+		{
+			if (shift)
+				m_sample->removeTile(m_hitPos);
+			else
+				m_sample->buildTile(m_hitPos);
+		}
+	}
+	
+	virtual void handleRender()
+	{
+		if (m_hitPosSet)
+		{
+			const float s = m_sample->getAgentRadius();
+			glColor4ub(0,0,0,128);
+			glLineWidth(2.0f);
+			glBegin(GL_LINES);
+			glVertex3f(m_hitPos[0]-s,m_hitPos[1]+0.1f,m_hitPos[2]);
+			glVertex3f(m_hitPos[0]+s,m_hitPos[1]+0.1f,m_hitPos[2]);
+			glVertex3f(m_hitPos[0],m_hitPos[1]-s+0.1f,m_hitPos[2]);
+			glVertex3f(m_hitPos[0],m_hitPos[1]+s+0.1f,m_hitPos[2]);
+			glVertex3f(m_hitPos[0],m_hitPos[1]+0.1f,m_hitPos[2]-s);
+			glVertex3f(m_hitPos[0],m_hitPos[1]+0.1f,m_hitPos[2]+s);
+			glEnd();
+			glLineWidth(1.0f);
+		}
+	}
+	
+	virtual void handleRenderOverlay(double* proj, double* model, int* view)
+	{
+	}
+};
+
+
+
 
 Sample_TileMesh::Sample_TileMesh() :
 	m_keepInterResults(false),
+	m_buildAll(true),
 	m_navMesh(0),
 	m_chunkyMesh(0),
 	m_triflags(0),
@@ -75,24 +161,15 @@ Sample_TileMesh::Sample_TileMesh() :
 	m_maxTiles(0),
 	m_maxPolysPerTile(0),
 	m_tileSize(32),
-	m_sposSet(false),
-	m_eposSet(false),
 	m_tileBuildTime(0),
 	m_tileMemUsage(0),
-	m_tileTriCount(0),
-	m_startRef(0),
-	m_endRef(0),
-	m_npolys(0),
-	m_nstraightPath(0),
-	m_distanceToWall(0),
-	m_toolMode(TOOLMODE_CREATE_TILES)
+	m_tileTriCount(0)
 {
 	resetCommonSettings();
 	memset(m_tileBmin, 0, sizeof(m_tileBmin));
 	memset(m_tileBmax, 0, sizeof(m_tileBmax));
-	m_polyPickExt[0] = 2;
-	m_polyPickExt[1] = 4;
-	m_polyPickExt[2] = 2;
+	
+	setTool(new NavMeshTileTool);
 }
 
 Sample_TileMesh::~Sample_TileMesh()
@@ -121,6 +198,12 @@ void Sample_TileMesh::cleanup()
 void Sample_TileMesh::handleSettings()
 {
 	Sample::handleCommonSettings();
+
+	if (imguiCheck("Keep Itermediate Results", m_keepInterResults))
+		m_keepInterResults = !m_keepInterResults;
+
+	if (imguiCheck("Build All Tiles", m_buildAll))
+		m_buildAll = !m_buildAll;
 	
 	imguiLabel("Tiling");
 	imguiSlider("TileSize", &m_tileSize, 16.0f, 1024.0f, 16.0f);
@@ -147,141 +230,23 @@ void Sample_TileMesh::handleSettings()
 	imguiValue(text);
 }
 
-void Sample_TileMesh::toolRecalc()
-{
-	m_startRef = 0;
-	if (m_sposSet)
-		m_startRef = m_navMesh->findNearestPoly(m_spos, m_polyPickExt);
-	
-	m_endRef = 0;
-	if (m_eposSet)
-		m_endRef = m_navMesh->findNearestPoly(m_epos, m_polyPickExt);
-	
-	if (m_toolMode == TOOLMODE_PATHFIND)
-	{
-		if (m_sposSet && m_eposSet && m_startRef && m_endRef)
-		{
-			m_npolys = m_navMesh->findPath(m_startRef, m_endRef, m_spos, m_epos, m_polys, MAX_POLYS);
-			if (m_npolys)
-				m_nstraightPath = m_navMesh->findStraightPath(m_spos, m_epos, m_polys, m_npolys, m_straightPath, MAX_POLYS);
-		}
-		else
-		{
-			m_npolys = 0;
-			m_nstraightPath = 0;
-		}
-	}
-	else if (m_toolMode == TOOLMODE_RAYCAST)
-	{
-		m_nstraightPath = 0;
-		if (m_sposSet && m_eposSet && m_startRef)
-		{
-			float t = 0;
-			m_npolys = 0;
-			m_nstraightPath = 2;
-			m_straightPath[0] = m_spos[0];
-			m_straightPath[1] = m_spos[1];
-			m_straightPath[2] = m_spos[2];
-			vcopy(m_hitPos, m_epos);
-			m_npolys = m_navMesh->raycast(m_startRef, m_spos, m_epos, t, m_hitNormal, m_polys, MAX_POLYS);
-			if (m_npolys && t < 1)
-			{
-				m_hitPos[0] = m_spos[0] + (m_epos[0] - m_spos[0]) * t;
-				m_hitPos[1] = m_spos[1] + (m_epos[1] - m_spos[1]) * t;
-				m_hitPos[2] = m_spos[2] + (m_epos[2] - m_spos[2]) * t;
-			}
-			vcopy(&m_straightPath[3], m_hitPos);
-		}
-	}
-	else if (m_toolMode == TOOLMODE_DISTANCE_TO_WALL)
-	{
-		m_distanceToWall = 0;
-		if (m_sposSet && m_startRef)
-			m_distanceToWall = m_navMesh->findDistanceToWall(m_startRef, m_spos, 100.0f, m_hitPos, m_hitNormal);
-	}
-	else if (m_toolMode == TOOLMODE_FIND_POLYS_AROUND)
-	{
-		if (m_sposSet && m_startRef && m_eposSet)
-		{
-			const float dx = m_epos[0] - m_spos[0];
-			const float dz = m_epos[2] - m_spos[2];
-			float dist = sqrtf(dx*dx + dz*dz);
-			m_npolys = m_navMesh->findPolysAround(m_startRef, m_spos, dist, m_polys, m_parent, 0, MAX_POLYS);
-		}
-	}
-	
-}
-
 void Sample_TileMesh::handleTools()
 {
-	if (imguiCheck("Create Tiles", m_toolMode == TOOLMODE_CREATE_TILES))
-	{
-		m_toolMode = TOOLMODE_CREATE_TILES;
-		toolRecalc();
-	}
+	int type = !m_tool ? TOOL_NONE : m_tool->type();
 
-	imguiIndent();
-	
-	if (imguiButton("Create All"))
+	if (imguiCheck("Create Tiles", type == TOOL_TILE_EDIT))
 	{
-		int gw = 0, gh = 0;
-		rcCalcGridSize(m_bmin, m_bmax, m_cellSize, &gw, &gh);
-		const int ts = (int)m_tileSize;
-		const int tw = (gw + ts-1) / ts;
-		const int th = (gh + ts-1) / ts;
-		const float tcs = m_tileSize*m_cellSize;
-		
-		for (int y = 0; y < th; ++y)
-		{
-			for (int x = 0; x < tw; ++x)
-			{
-				m_tileBmin[0] = m_bmin[0] + x*tcs;
-				m_tileBmin[1] = m_bmin[1];
-				m_tileBmin[2] = m_bmin[2] + y*tcs;
-				
-				m_tileBmax[0] = m_bmin[0] + (x+1)*tcs;
-				m_tileBmax[1] = m_bmax[1];
-				m_tileBmax[2] = m_bmin[2] + (y+1)*tcs;
-				
-				int dataSize = 0;
-				unsigned char* data = buildTileMesh(m_tileBmin, m_tileBmax, dataSize);
-				if (data)
-				{
-					// Remove any previous data (navmesh owns and deletes the data).
-					m_navMesh->removeTileAt(x,y,0,0);
-					// Let the navmesh own the data.
-					if (!m_navMesh->addTileAt(x,y,data,dataSize,true))
-						delete [] data;
-				}
-			}
-		}
-		
-		toolRecalc();
+		setTool(new NavMeshTileTool);
+	}
+	if (imguiCheck("Test Navmesh", type == TOOL_NAVMESH_TESTER))
+	{
+		setTool(new NavMeshTesterTool);
 	}
-	imguiUnindent();
 	
 	imguiSeparator();
 	
-	if (imguiCheck("Pathfind", m_toolMode == TOOLMODE_PATHFIND))
-	{
-		m_toolMode = TOOLMODE_PATHFIND;
-		toolRecalc();
-	}
-	if (imguiCheck("Distance to Wall", m_toolMode == TOOLMODE_DISTANCE_TO_WALL))
-	{
-		m_toolMode = TOOLMODE_DISTANCE_TO_WALL;
-		toolRecalc();
-	}
-	if (imguiCheck("Raycast", m_toolMode == TOOLMODE_RAYCAST))
-	{
-		m_toolMode = TOOLMODE_RAYCAST;
-		toolRecalc();
-	}
-	if (imguiCheck("Find Polys Around", m_toolMode == TOOLMODE_FIND_POLYS_AROUND))
-	{
-		m_toolMode = TOOLMODE_FIND_POLYS_AROUND;
-		toolRecalc();
-	}	
+	if (m_tool)
+		m_tool->handleMenu();
 }
 
 void Sample_TileMesh::handleDebugMode()
@@ -329,10 +294,7 @@ void Sample_TileMesh::handleRender()
 	DebugDrawGL dd;
 	
 	// Draw mesh
-	if (m_navMesh)
-		duDebugDrawTriMesh(&dd, m_verts, m_nverts, m_tris, m_trinorms, m_ntris, 0);
-	else
-		duDebugDrawTriMeshSlope(&dd, m_verts, m_nverts, m_tris, m_trinorms, m_ntris, m_agentMaxSlope);
+	duDebugDrawTriMesh(&dd, m_verts, m_nverts, m_tris, m_trinorms, m_ntris, 0);
 	
 	glDepthMask(GL_FALSE);
 	
@@ -383,138 +345,10 @@ void Sample_TileMesh::handleRender()
 	if (m_navMesh)
 		duDebugDrawNavMesh(&dd, m_navMesh);
 	
-	if (m_sposSet)
-	{
-		const float s = 0.5f;
-		glColor4ub(64,16,0,255);
-		glLineWidth(3.0f);
-		glBegin(GL_LINES);
-		glVertex3f(m_spos[0]-s,m_spos[1]+m_cellHeight,m_spos[2]);
-		glVertex3f(m_spos[0]+s,m_spos[1]+m_cellHeight,m_spos[2]);
-		glVertex3f(m_spos[0],m_spos[1]-s+m_cellHeight,m_spos[2]);
-		glVertex3f(m_spos[0],m_spos[1]+s+m_cellHeight,m_spos[2]);
-		glVertex3f(m_spos[0],m_spos[1]+m_cellHeight,m_spos[2]-s);
-		glVertex3f(m_spos[0],m_spos[1]+m_cellHeight,m_spos[2]+s);
-		glEnd();
-		glLineWidth(1.0f);
-	}
-	if (m_eposSet)
-	{
-		const float s = 0.5f;
-		glColor4ub(16,64,0,255);
-		glLineWidth(3.0f);
-		glBegin(GL_LINES);
-		glVertex3f(m_epos[0]-s,m_epos[1]+m_cellHeight,m_epos[2]);
-		glVertex3f(m_epos[0]+s,m_epos[1]+m_cellHeight,m_epos[2]);
-		glVertex3f(m_epos[0],m_epos[1]-s+m_cellHeight,m_epos[2]);
-		glVertex3f(m_epos[0],m_epos[1]+s+m_cellHeight,m_epos[2]);
-		glVertex3f(m_epos[0],m_epos[1]+m_cellHeight,m_epos[2]-s);
-		glVertex3f(m_epos[0],m_epos[1]+m_cellHeight,m_epos[2]+s);
-		glEnd();
-		glLineWidth(1.0f);
-	}
-	
-	static const float startCol[4] = { 0.5f, 0.1f, 0.0f, 0.75f };
-	static const float endCol[4] = { 0.2f, 0.4f, 0.0f, 0.75f };
-	static const float pathCol[4] = {0,0,0,0.25f};
-	
-	if (m_toolMode == TOOLMODE_PATHFIND)
-	{
-		duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-		duDebugDrawNavMeshPoly(&dd, m_navMesh, m_endRef, endCol);
-		
-		if (m_npolys)
-		{
-			for (int i = 1; i < m_npolys-1; ++i)
-				duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-		}
-		if (m_nstraightPath)
-		{
-			glColor4ub(64,16,0,220);
-			glLineWidth(3.0f);
-			glBegin(GL_LINE_STRIP);
-			for (int i = 0; i < m_nstraightPath; ++i)
-				glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-			glEnd();
-			glLineWidth(1.0f);
-			glPointSize(4.0f);
-			glBegin(GL_POINTS);
-			for (int i = 0; i < m_nstraightPath; ++i)
-				glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-			glEnd();
-			glPointSize(1.0f);
-		}
-	}
-	else if (m_toolMode == TOOLMODE_RAYCAST)
-	{
-		duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-		
-		if (m_nstraightPath)
-		{
-			for (int i = 1; i < m_npolys; ++i)
-				duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-			
-			glColor4ub(64,16,0,220);
-			glLineWidth(3.0f);
-			glBegin(GL_LINE_STRIP);
-			for (int i = 0; i < m_nstraightPath; ++i)
-				glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-			glEnd();
-			glLineWidth(1.0f);
-			glPointSize(4.0f);
-			glBegin(GL_POINTS);
-			for (int i = 0; i < m_nstraightPath; ++i)
-				glVertex3f(m_straightPath[i*3], m_straightPath[i*3+1]+0.4f, m_straightPath[i*3+2]);
-			glEnd();
-			glPointSize(1.0f);
-
-			glColor4ub(255,255,255,128);
-			glBegin(GL_LINES);
-			glVertex3f(m_hitPos[0], m_hitPos[1] + 0.4f, m_hitPos[2]);
-			glVertex3f(m_hitPos[0] + m_hitNormal[0]*m_agentRadius, m_hitPos[1] + 0.4f + m_hitNormal[1]*m_agentRadius, m_hitPos[2] + m_hitNormal[2]*m_agentRadius);
-			glEnd();
-		}
-	}
-	else if (m_toolMode == TOOLMODE_DISTANCE_TO_WALL)
-	{
-		duDebugDrawNavMeshPoly(&dd, m_navMesh, m_startRef, startCol);
-		const float col[4] = {1,1,1,0.5f};
-		duDebugDrawCylinderWire(&dd, m_spos[0]-m_distanceToWall, m_spos[1]+0.02f, m_spos[2]-m_distanceToWall,
-								m_spos[0]+m_distanceToWall, m_spos[1]+m_agentHeight, m_spos[2]+m_distanceToWall, col);
-		glLineWidth(3.0f);
-		glColor4fv(col);
-		glBegin(GL_LINES);
-		glVertex3f(m_hitPos[0], m_hitPos[1] + 0.02f, m_hitPos[2]);
-		glVertex3f(m_hitPos[0], m_hitPos[1] + m_agentHeight, m_hitPos[2]);
-		glEnd();
-		glLineWidth(1.0f);
-	}
-	else if (m_toolMode == TOOLMODE_FIND_POLYS_AROUND)
-	{
-		const float cola[4] = {0,0,0,0.5f};
-		for (int i = 0; i < m_npolys; ++i)
-		{
-			duDebugDrawNavMeshPoly(&dd, m_navMesh, m_polys[i], pathCol);
-			if (m_parent[i])
-			{
-				float p0[3], p1[3];
-				getPolyCenter(m_navMesh, m_polys[i], p0);
-				getPolyCenter(m_navMesh, m_parent[i], p1);
-				glColor4ub(0,0,0,128);
-				duDebugDrawArc(&dd, p0, p1, cola, 2.0f);
-			}
-		}
-		
-		const float dx = m_epos[0] - m_spos[0];
-		const float dz = m_epos[2] - m_spos[2];
-		float dist = sqrtf(dx*dx + dz*dz);
-		const float col[4] = {1,1,1,0.5f};
-		duDebugDrawCylinderWire(&dd, m_spos[0]-dist, m_spos[1]+0.02f, m_spos[2]-dist,
-								m_spos[0]+dist, m_spos[1]+m_agentHeight, m_spos[2]+dist, col);
-	}
-	
-	glDepthMask(GL_TRUE);
+	if (m_tool)
+		m_tool->handleRender();
 	
+	glDepthMask(GL_TRUE);	
 }
 
 void Sample_TileMesh::handleRenderOverlay(double* proj, double* model, int* view)
@@ -529,6 +363,9 @@ void Sample_TileMesh::handleRenderOverlay(double* proj, double* model, int* view
 		snprintf(text,32,"%.3fms / %dTris / %.1fkB", m_tileBuildTime, m_tileTriCount, m_tileMemUsage);
 		imguiDrawText((int)x, (int)y-25, IMGUI_ALIGN_CENTER, text, imguiRGBA(0,0,0,220));
 	}
+	
+	if (m_tool)
+		m_tool->handleRenderOverlay(proj, model, view);
 }
 
 void Sample_TileMesh::handleMeshChanged(const float* verts, int nverts,
@@ -548,31 +385,12 @@ void Sample_TileMesh::handleMeshChanged(const float* verts, int nverts,
 	delete m_navMesh;
 	m_navMesh = 0;
 	cleanup();
-}
-
-void Sample_TileMesh::setToolStartPos(const float* p)
-{
-	m_sposSet = true;
-	vcopy(m_spos, p);
 	
-	if (m_toolMode == TOOLMODE_CREATE_TILES)
-		removeTile(m_spos);
-	else
-		toolRecalc();
-}
-
-void Sample_TileMesh::setToolEndPos(const float* p)
-{
-	if (!m_navMesh)
-		return;
-	
-	m_eposSet = true;
-	vcopy(m_epos, p);
-	
-	if (m_toolMode == TOOLMODE_CREATE_TILES)
-		buildTile(m_epos);
-	else
-		toolRecalc();
+	if (m_tool)
+	{
+		m_tool->reset();
+		m_tool->init(this);
+	}
 }
 
 bool Sample_TileMesh::handleBuild()
@@ -614,7 +432,13 @@ bool Sample_TileMesh::handleBuild()
 			rcGetLog()->log(RC_LOG_ERROR, "buildTiledNavigation: Could not build chunky mesh.");
 		return false;
 	}
+
+	if (m_buildAll)
+		buildAllTiles();
 	
+	if (m_tool)
+		m_tool->init(this);
+
 	return true;
 }
 
@@ -678,6 +502,54 @@ void Sample_TileMesh::removeTile(const float* pos)
 		delete [] rdata;
 }
 
+void Sample_TileMesh::buildAllTiles()
+{
+	int gw = 0, gh = 0;
+	rcCalcGridSize(m_bmin, m_bmax, m_cellSize, &gw, &gh);
+	const int ts = (int)m_tileSize;
+	const int tw = (gw + ts-1) / ts;
+	const int th = (gh + ts-1) / ts;
+	const float tcs = m_tileSize*m_cellSize;
+
+	for (int y = 0; y < th; ++y)
+	{
+		for (int x = 0; x < tw; ++x)
+		{
+			m_tileBmin[0] = m_bmin[0] + x*tcs;
+			m_tileBmin[1] = m_bmin[1];
+			m_tileBmin[2] = m_bmin[2] + y*tcs;
+			
+			m_tileBmax[0] = m_bmin[0] + (x+1)*tcs;
+			m_tileBmax[1] = m_bmax[1];
+			m_tileBmax[2] = m_bmin[2] + (y+1)*tcs;
+			
+			int dataSize = 0;
+			unsigned char* data = buildTileMesh(m_tileBmin, m_tileBmax, dataSize);
+			if (data)
+			{
+				// Remove any previous data (navmesh owns and deletes the data).
+				m_navMesh->removeTileAt(x,y,0,0);
+				// Let the navmesh own the data.
+				if (!m_navMesh->addTileAt(x,y,data,dataSize,true))
+					delete [] data;
+			}
+		}
+	}
+}
+
+void Sample_TileMesh::removeAllTiles()
+{
+	int gw = 0, gh = 0;
+	rcCalcGridSize(m_bmin, m_bmax, m_cellSize, &gw, &gh);
+	const int ts = (int)m_tileSize;
+	const int tw = (gw + ts-1) / ts;
+	const int th = (gh + ts-1) / ts;
+	
+	for (int y = 0; y < th; ++y)
+		for (int x = 0; x < tw; ++x)
+			m_navMesh->removeTileAt(x,y,0,0);
+}
+
 unsigned char* Sample_TileMesh::buildTileMesh(const float* bmin, const float* bmax, int& dataSize)
 {
 	if (!m_verts || ! m_tris)
diff --git a/RecastDemo/Source/main.cpp b/RecastDemo/Source/main.cpp
index 9dffa28b..7008a75d 100644
--- a/RecastDemo/Source/main.cpp
+++ b/RecastDemo/Source/main.cpp
@@ -350,11 +350,8 @@ int main(int argc, char *argv[])
 										pos[0] = rays[0] + (raye[0] - rays[0])*t;
 										pos[1] = rays[1] + (raye[1] - rays[1])*t;
 										pos[2] = rays[2] + (raye[2] - rays[2])*t;
-																			
-										if (SDL_GetModState() & KMOD_SHIFT)
-											sample->setToolStartPos(pos);
-										else
-											sample->setToolEndPos(pos);
+										bool shift = (SDL_GetModState() & KMOD_SHIFT) ? true : false;
+										sample->handleClick(pos, shift);
 									}
 								}
 								else
@@ -700,7 +697,7 @@ int main(int argc, char *argv[])
 		// Tools
 		if (showTools && showMenu && mesh && sample)
 		{
-			if (imguiBeginScrollArea("Tools", 10, height - 10 - 200, 150, 200, &toolsScroll))
+			if (imguiBeginScrollArea("Tools", 10, height - 10 - 250, 200, 250, &toolsScroll))
 				mouseOverMenu = true;
 
 			sample->handleTools();