fix bug in gradient interpolation

jinek · Oct 30, 2024 · 2c28b9e · 2c28b9e
1 parent 3b45704
commit 2c28b9e
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Showing 4 changed files with 9 additions and 9 deletions.
diff --git a/src/Consolonia.Core/Drawing/ConsoleBrush.cs b/src/Consolonia.Core/Drawing/ConsoleBrush.cs
@@ -177,7 +177,7 @@ private static Color InterpolateColor(IGradientBrush brush, double relativePosit
                 {
                     before = stop;
                 }
-                if (stop.Offset >= relativePosition)
+                else if (stop.Offset >= relativePosition)
                 {
                     after = stop;
                     break;

diff --git a/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryColors.axaml b/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryColors.axaml
@@ -8,7 +8,7 @@
              d:DesignHeight="450"
              x:Class="Consolonia.Gallery.Gallery.GalleryViews.GalleryColors">
     <UserControl.Resources>
-        <LinearGradientBrush x:Key="ColorGalleryBackgroundBrush" EndPoint="0%,100%" StartPoint="0%,100%">
+        <LinearGradientBrush x:Key="ColorGalleryBackgroundBrush" EndPoint="0%,0%" StartPoint="0%,100%">
             <GradientStop Color="Black" Offset="0" />
             <GradientStop Color="DarkRed" Offset="1" />
         </LinearGradientBrush>

diff --git a/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryGradientBrush.axaml b/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryGradientBrush.axaml
@@ -8,11 +8,11 @@
              d:DesignHeight="450"
              x:Class="Consolonia.Gallery.Gallery.GalleryViews.GalleryGradientBrush">
 
-    <Grid x:Name="MyGrid" RowDefinitions="Auto *" Margin="1">
+    <Grid x:Name="MyGrid" RowDefinitions="Auto *">
         <Grid.Background>
-            <LinearGradientBrush EndPoint="0%,100%" StartPoint="0%,100%">
-                <GradientStop Color="Black" Offset="0" />
-                <GradientStop Color="White" Offset="1" />
+            <LinearGradientBrush EndPoint="0%,0%" StartPoint="0%,100%">
+                <GradientStop Color="White" Offset="0" />
+                <GradientStop Color="Red" Offset="1" />
             </LinearGradientBrush>
         </Grid.Background>
         <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">

diff --git a/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryGradientBrush.xaml.cs b/src/Consolonia.Gallery/Gallery/GalleryViews/GalleryGradientBrush.xaml.cs
@@ -31,7 +31,7 @@ private void Linear_Click(object sender, Avalonia.Interactivity.RoutedEventArgs
                 GradientStops = new GradientStops
                 {
                     new GradientStop { Color = Colors.White, Offset = 0 },
-                    new GradientStop { Color = Colors.Black, Offset = 1 }
+                    new GradientStop { Color = Colors.Red, Offset = 1 }
                 }
             };
         }
@@ -45,8 +45,8 @@ private void Radial_Click(object sender, Avalonia.Interactivity.RoutedEventArgs
                 Radius = 0.5,
                 GradientStops = new GradientStops
                 {
-                    new GradientStop { Color = Colors.White, Offset = 0 },
-                    new GradientStop { Color = Colors.Black, Offset = 1 }
+                    new GradientStop { Color = Colors.Black, Offset = 0 },
+                    new GradientStop { Color = Colors.Red, Offset = 1 }
                 }
             };
         }