Make sure we don't sample off the bed

reorder 7 and 13 point leveling probe positions
issue: MatterHackers/MCCentral#1821
Improvements to leveling process

ConfigurationPage/PrintLeveling/LevelWizard13PointRadial.cs

@@ -48,28 +48,29 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 			double bedRadius = Math.Min(printer.Settings.GetValue<Vector2>(SettingsKey.bed_size).X, printer.Settings.GetValue<Vector2>(SettingsKey.bed_size).Y) / 2;
 			Vector2 bedCenter = printer.Settings.GetValue<Vector2>(SettingsKey.print_center);
 
-			// around the outside
-			int numberOfOuterSamples = 6;
-			for (int i = 0; i < numberOfOuterSamples; i++)
-			{
-				Vector2 position = new Vector2(bedRadius, 0);
-				position.Rotate(MathHelper.Tau / numberOfOuterSamples * i);
-				position += bedCenter;
-				yield return position;
-			}
+			// the center
+			yield return bedCenter;
 
 			// around an inner circle
-			int numberOfInnerSamples = 6;
+			int numberOfInnerSamples = 4;
 			for (int i = 0; i < numberOfInnerSamples; i++)
 			{
-				Vector2 position = new Vector2(bedRadius / 2, 0);
+				Vector2 position = new Vector2(bedRadius * .45, 0);
 				position.Rotate(MathHelper.Tau / numberOfInnerSamples * i);
 				position += bedCenter;
 				yield return position;
 			}
 
-			// the center
-			yield return bedCenter;
+			// around the outside
+			int numberOfOuterSamples = 8;
+			for (int i = 0; i < numberOfOuterSamples; i++)
+			{
+				Vector2 position = new Vector2(bedRadius * .9, 0);
+				// the -MathHelper.Tau / 4 is to start out just under the last inner point
+				position.Rotate(MathHelper.Tau / numberOfOuterSamples * i - MathHelper.Tau / 4);
+				position += bedCenter;
+				yield return position;
+			}
 		}
 	}
 }

ConfigurationPage/PrintLeveling/LevelWizard7PointRadial.cs

@@ -49,15 +49,15 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 			double bedRadius = Math.Min(printer.Settings.GetValue<Vector2>(SettingsKey.bed_size).X, printer.Settings.GetValue<Vector2>(SettingsKey.bed_size).Y) / 2;
 			Vector2 bedCenter = printer.Settings.GetValue<Vector2>(SettingsKey.print_center);
 
+			yield return bedCenter;
+
 			for (int i = 0; i < numberOfRadialSamples; i++)
 			{
-				Vector2 position = new Vector2(bedRadius, 0);
+				Vector2 position = new Vector2(bedRadius * .9, 0);
 				position.Rotate(MathHelper.Tau / numberOfRadialSamples * i);
 				position += bedCenter;
 				yield return position;
 			}
-
-			yield return bedCenter;
 		}
 	}
 }

ConfigurationPage/PrintLeveling/LevelWizardBase.cs

@@ -238,11 +238,16 @@ namespace MatterHackers.MatterControl.ConfigurationPage.PrintLeveling
 			if (printerSettings.Helpers.UseZProbe())
 			{
 				var probeOffset = printer.Settings.GetValue<Vector2>(SettingsKey.z_probe_xy_offset);
-				var actualNozzlePosition = probePosition + probeOffset;
+				var actualNozzlePosition = probePosition - probeOffset;
+				
 				// clamp this to the bed bounds
+				Vector2 bedSize = printer.Settings.GetValue<Vector2>(SettingsKey.bed_size);
+				Vector2 printCenter = printer.Settings.GetValue<Vector2>(SettingsKey.print_center);
+				RectangleDouble bedBounds = new RectangleDouble(printCenter - bedSize/2, printCenter + bedSize/2);
+				Vector2 adjustedPostion = bedBounds.Clamp(actualNozzlePosition);
 
 				// and push it back into the probePosition
-				probePosition = actualNozzlePosition - probeOffset;
+				probePosition = adjustedPostion + probeOffset;
 			}
 
 			return probePosition;

PartPreviewWindow/View3D/PrinterBar/PauseResumeButton.cs

@@ -29,6 +29,7 @@ either expressed or implied, of the FreeBSD Project.
 
 using System;
 using System.Threading;
+using MatterHackers.Agg;
 using MatterHackers.Agg.Platform;
 using MatterHackers.Agg.UI;
 using MatterHackers.Localizations;
@@ -60,6 +61,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				BackgroundColor = theme.ButtonFactory.Options.NormalFillColor,
 				HoverColor = theme.ButtonFactory.Options.HoverFillColor,
 			};
+
 			finishSetupButton.Click += (s, e) =>
 			{
 				UiThread.RunOnIdle(async () =>
@@ -83,6 +85,17 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 				UiThread.RunOnIdle(SetButtonStates);
 			}, ref unregisterEvents);
 
+			ActiveSliceSettings.SettingChanged.RegisterEvent((s, e) =>
+			{
+				if (e is StringEventArgs stringEvent
+					&& (stringEvent.Data == SettingsKey.z_probe_z_offset
+						|| stringEvent.Data == SettingsKey.print_leveling_data
+						|| stringEvent.Data == SettingsKey.print_leveling_solution))
+				{
+					SetButtonStates();
+				}
+			}, ref unregisterEvents);
+
 			SetButtonStates();
 		}
 

StaticData/SliceSettings/Properties.json

@@ -775,7 +775,6 @@
     "ShowAsOverride": true,
     "ShowIfSet": "!has_hardware_leveling",
     "DefaultValue": "3 Point Plane",
-    "ReloadUiWhenChanged": true,
     "RebuildGCodeOnChange": false
   },
   {

Submodules/agg-sharp

@@ -1 +1 @@
-Subproject commit 6a84d17400a0bfe0e3fe0e76ab978c527a2eb13c
+Subproject commit 285336bfd56a2d3fd6d8d05d4547177e752b5c98