v2.20.4v2.20.4

- (Fix) On some tools, calibration tests and even files when recalculating the Z layer position for the whole set, it will use the bottom setting for all layers

6 files changed, 24 insertions, 18 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5bd8f6..bc150fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 29/08/2021 - v2.20.4
+
+- (Fix) On some tools, calibration tests and even files when recalculating the Z layer position for the whole set, it will use the bottom setting for all layers
+
 ## 28/08/2021 - v2.20.3
 
 - **Tool - Dynamic Layer Height:**
diff --git a/UVtools.Core/FileFormats/FileFormat.cs b/UVtools.Core/FileFormats/FileFormat.cs
index 7ff9433..04a8a3d 100644
--- a/UVtools.Core/FileFormats/FileFormat.cs
+++ b/UVtools.Core/FileFormats/FileFormat.cs
@@ -905,7 +905,7 @@ namespace UVtools.Core.FileFormats
                 // Recalculate changes
                 PrintHeight = PrintHeight;
                 PrintTime = PrintTimeComputed;
-                MaterialMilliliters = 0;
+                MaterialMilliliters = -1;
 
                 if (oldLayerManager is null) return; // Init
 
diff --git a/UVtools.Core/Layer/Layer.cs b/UVtools.Core/Layer/Layer.cs
index 5d83c02..77bd7ec 100644
--- a/UVtools.Core/Layer/Layer.cs
+++ b/UVtools.Core/Layer/Layer.cs
@@ -75,7 +75,7 @@ namespace UVtools.Core
             {
                 if(!RaiseAndSetIfChanged(ref _nonZeroPixelCount, value)) return;
                 RaisePropertyChanged(nameof(ExposureMillimeters));
-                MaterialMilliliters = 0; // Recalculate
+                MaterialMilliliters = -1; // Recalculate
             }
         }
 
@@ -154,7 +154,7 @@ namespace UVtools.Core
             {
                 if (!RaiseAndSetIfChanged(ref _positionZ, RoundHeight(value))) return;
                 RaisePropertyChanged(nameof(LayerHeight));
-                //MaterialMilliliters = 0; // Recalculate
+                //MaterialMilliliters = -1; // Recalculate
             }
         }
 
@@ -414,18 +414,18 @@ namespace UVtools.Core
         public float MaterialMilliliters
         {
             get => _materialMilliliters;
-            internal set
+            set
             {
                 if (SlicerFile is null) return;
                 //var globalMilliliters = SlicerFile.MaterialMilliliters - _materialMilliliters;
-                if (value <= 0)
+                if (value < 0)
                 {
                     value = (float) Math.Round(SlicerFile.PixelArea * LayerHeight * NonZeroPixelCount / 1000f, 4);
                 }
 
                 if(!RaiseAndSetIfChanged(ref _materialMilliliters, value)) return;
-                SlicerFile.MaterialMilliliters = 0; // Recalculate global
                 RaisePropertyChanged(nameof(MaterialMillilitersPercent));
+                SlicerFile.MaterialMilliliters = -1; // Recalculate global
                 //ParentLayerManager.MaterialMillilitersTimer.Stop();
                 //if(!ParentLayerManager.MaterialMillilitersTimer.Enabled)
                 //    ParentLayerManager.MaterialMillilitersTimer.Start();
diff --git a/UVtools.Core/Layer/LayerManager.cs b/UVtools.Core/Layer/LayerManager.cs
index 965ed40..34a2603 100644
--- a/UVtools.Core/Layer/LayerManager.cs
+++ b/UVtools.Core/Layer/LayerManager.cs
@@ -81,11 +81,13 @@ namespace UVtools.Core
                         RebuildLayersProperties();
                         rebuildProperties = true;
                     }
-
-                    SlicerFile.MaterialMilliliters = 0;
                 }
 
-                if (!rebuildProperties) SlicerFile.RebuildGCode();
+                if (!rebuildProperties)
+                {
+                    SlicerFile.MaterialMilliliters = -1;
+                    SlicerFile.RebuildGCode();
+                }
 
                 RaisePropertyChanged();
             }
@@ -500,7 +502,12 @@ namespace UVtools.Core
                 var layer = this[layerIndex];
                 layer.Index = layerIndex;
                 layer.ParentLayerManager = this;
-                
+
+                if (recalculateZPos)
+                {
+                    layer.PositionZ = SlicerFile.GetHeightFromLayer(layerIndex);
+                }
+
                 if (property != string.Empty)
                 {
                     if (property is null or nameof(SlicerFile.BottomLayerCount))
@@ -571,12 +578,7 @@ namespace UVtools.Core
                     }
                 }
 
-                if (recalculateZPos)
-                {
-                    layer.PositionZ = SlicerFile.GetHeightFromLayer(layerIndex);
-                }
-
-                layer.MaterialMilliliters = 0; // Recalculate this value to be sure
+                layer.MaterialMilliliters = -1; // Recalculate this value to be sure
             }
 
             SlicerFile?.RebuildGCode();
diff --git a/UVtools.Core/UVtools.Core.csproj b/UVtools.Core/UVtools.Core.csproj
index f388343..a8558b4 100644
--- a/UVtools.Core/UVtools.Core.csproj
+++ b/UVtools.Core/UVtools.Core.csproj
@@ -10,7 +10,7 @@
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <PackageProjectUrl>https://github.com/sn4k3/UVtools</PackageProjectUrl>
     <Description>MSLA/DLP, file analysis, calibration, repair, conversion and manipulation</Description>
-    <Version>2.20.3</Version>
+    <Version>2.20.4</Version>
     <Copyright>Copyright © 2020 PTRTECH</Copyright>
     <PackageIcon>UVtools.png</PackageIcon>
     <Platforms>AnyCPU;x64</Platforms>
diff --git a/UVtools.WPF/UVtools.WPF.csproj b/UVtools.WPF/UVtools.WPF.csproj
index e848ffb..1b1922b 100644
--- a/UVtools.WPF/UVtools.WPF.csproj
+++ b/UVtools.WPF/UVtools.WPF.csproj
@@ -12,7 +12,7 @@
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <RepositoryUrl>https://github.com/sn4k3/UVtools</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
-    <Version>2.20.3</Version>
+    <Version>2.20.4</Version>
   </PropertyGroup>
   
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">