From a0d8ed79b72e3146824aa01bffef021e21bd51fd Mon Sep 17 00:00:00 2001
From: Ano-sys <timo.niemann02@gmail.com>
Date: Sat, 3 Jan 2026 15:13:33 +0100
Subject: [PATCH] Added Algorithm Selection

---
 .../ViewModels/MainWindowViewModel.cs         |  13 +-
 DelaunayTriangulation/Views/MainWindow.axaml  | 117 ++++++++++--------
 2 files changed, 75 insertions(+), 55 deletions(-)

diff --git a/DelaunayTriangulation/ViewModels/MainWindowViewModel.cs b/DelaunayTriangulation/ViewModels/MainWindowViewModel.cs
index 0deeddd..5ecb41f 100644
--- a/DelaunayTriangulation/ViewModels/MainWindowViewModel.cs
+++ b/DelaunayTriangulation/ViewModels/MainWindowViewModel.cs
@@ -31,6 +31,11 @@ public partial class MainWindowViewModel : ViewModelBase
     [ObservableProperty] private bool _voronoiVisible = true;
     [ObservableProperty] private bool _trianglesVisible = true;
 
+    [ObservableProperty] private bool _doConnectPoints = false;
+    [ObservableProperty] private bool _doNearestTriangle = false;
+    [ObservableProperty] private bool _doDelaunayLib = false;
+    [ObservableProperty] private bool _doBowyerWatson = true;
+
     [ObservableProperty] private int? _generationDelay = 20;
     private CancellationTokenSource? _genCts;
 
@@ -541,10 +546,10 @@ public partial class MainWindowViewModel : ViewModelBase
         VoronoiDiagram.Clear();
 
         await GenerateRandomPoints(PointCount ?? 20, ct);
-        // await ConnectPoints(ct);
-        // await Triangulate(ct);
-        // await DelaunayTriangulateAsync(ct);
-        await BowyerWatson(ct);
+        if(DoConnectPoints) await ConnectPoints(ct);
+        if(DoNearestTriangle) await Triangulate(ct);
+        if(DoDelaunayLib) await DelaunayTriangulateAsync(ct);
+        if(DoBowyerWatson) await BowyerWatson(ct);
     }
 
     private bool CanGenerate() => true;
diff --git a/DelaunayTriangulation/Views/MainWindow.axaml b/DelaunayTriangulation/Views/MainWindow.axaml
index 6aacdee..ac0d5e1 100644
--- a/DelaunayTriangulation/Views/MainWindow.axaml
+++ b/DelaunayTriangulation/Views/MainWindow.axaml
@@ -55,57 +55,72 @@
                     <Border.Effect>
                         <DropShadowEffect BlurRadius="20" Color="#aa000000" OffsetX="5" OffsetY="5"/>
                     </Border.Effect>
-                    <Grid RowDefinitions="*, auto">
-                        <StackPanel Orientation="Vertical">
-                            <Border Classes="InnerCard">
-                                <TextBlock Text="Delaunay Triangulation" FontSize="18" Foreground="White"/>
-                            </Border>
-                            <Border Classes="InnerCard">
-                                <StackPanel Orientation="Vertical">
-                                    <TextBlock Text="Maximal Point Count" Foreground="White"/>
-                                    <Grid ColumnDefinitions="4*,1*">
-                                        <Slider Grid.Column="0" Value="{Binding PointCount, Mode=TwoWay}" Margin="5" Minimum="20" Maximum="200"/>
-                                        <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding PointCount, Mode=TwoWay}" Minimum="1" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
-                                    </Grid>
-                                </StackPanel>
-                            </Border>
-                            <Border Classes="InnerCard">
-                                <StackPanel Orientation="Vertical">
-                                    <TextBlock Text="Minimal Point Distance" Foreground="White"/>
-                                    <Grid ColumnDefinitions="4*,1*">
-                                        <Slider Grid.Column="0" Value="{Binding MinPointDistance, Mode=TwoWay}" Margin="5" Minimum="1" Maximum="10"/>
-                                        <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding MinPointDistance, Mode=TwoWay}" Minimum="1" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>                                    </Grid>
-                                </StackPanel>
-                            </Border>
-                            <Border Classes="InnerCard">
-                                <StackPanel Orientation="Vertical">
-                                    <TextBlock Text="Genearation Speed" Foreground="White"/>
-                                    <Grid ColumnDefinitions="4*,1*">
-                                        <Slider Grid.Column="0" Value="{Binding GenerationDelay, Mode=TwoWay}" Margin="5" Minimum="0" Maximum="1000"/>
-                                        <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding GenerationDelay, Mode=TwoWay}" Minimum="0" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
-                                    </Grid>
-                                </StackPanel>
-                            </Border>
-                            <Border Classes="InnerCard">
-                                <StackPanel Orientation="Vertical">
-                                    <TextBlock Text="Enabled Visuals:" Foreground="White"/>
-                                    <Grid ColumnDefinitions="1*, 1*">
-                                        <CheckBox HorizontalAlignment="Left" Content="Points" IsChecked="{Binding PointsVisible}" Foreground="White" Margin="10,0"/>
-                                        <CheckBox Grid.Column="1" HorizontalAlignment="Left" Content="Convex Hull" IsChecked="{Binding EdgesVisible}" Foreground="White" Margin="10,0"/>
-                                    </Grid>
-                                    <Grid ColumnDefinitions="1*, 1*">
-                                        <CheckBox HorizontalAlignment="Left" Content="Circles" IsChecked="{Binding CirclesVisible}" Foreground="White" Margin="10,0"/>
-                                        <CheckBox Grid.Column="1" HorizontalAlignment="Left" Content="Triangles" IsChecked="{Binding TrianglesVisible}" Foreground="White" Margin="10,0"/>
-                                    </Grid>
-                                    <Grid ColumnDefinitions="1*, 1*">
-                                        <CheckBox HorizontalAlignment="Left" Content="Voronoi" IsChecked="{Binding VoronoiVisible}" Foreground="White" Margin="10,0"/>
-                                        <!-- <CheckBox Content="Triangles" IsChecked="{Binding TrianglesVisible}" Foreground="White" Margin="10,0"/> -->
-                                    </Grid>
-                                </StackPanel>
-                            </Border>
-                        </StackPanel>
-                        <Button Grid.Row="1" Foreground="White" VerticalAlignment="Bottom" HorizontalAlignment="Stretch" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Content="Generate" Command="{Binding GenerateCommand}"/>
-                    </Grid>
+                    <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
+                        <Grid RowDefinitions="*, auto">
+                            <StackPanel Orientation="Vertical">
+                                <Border Classes="InnerCard">
+                                    <TextBlock Text="Delaunay Triangulation" FontSize="18" Foreground="White"/>
+                                </Border>
+                                <Border Classes="InnerCard">
+                                    <StackPanel Orientation="Vertical">
+                                        <TextBlock Text="Maximal Point Count" Foreground="White"/>
+                                        <Grid ColumnDefinitions="4*,1*">
+                                            <Slider Grid.Column="0" Value="{Binding PointCount, Mode=TwoWay}" Margin="5" Minimum="20" Maximum="200"/>
+                                            <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding PointCount, Mode=TwoWay}" Minimum="1" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
+                                        </Grid>
+                                    </StackPanel>
+                                </Border>
+                                <Border Classes="InnerCard">
+                                    <StackPanel Orientation="Vertical">
+                                        <TextBlock Text="Minimal Point Distance" Foreground="White"/>
+                                        <Grid ColumnDefinitions="4*,1*">
+                                            <Slider Grid.Column="0" Value="{Binding MinPointDistance, Mode=TwoWay}" Margin="5" Minimum="1" Maximum="10"/>
+                                            <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding MinPointDistance, Mode=TwoWay}" Minimum="1" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>                                    </Grid>
+                                    </StackPanel>
+                                </Border>
+                                <Border Classes="InnerCard">
+                                    <StackPanel Orientation="Vertical">
+                                        <TextBlock Text="Genearation Speed" Foreground="White"/>
+                                        <Grid ColumnDefinitions="4*,1*">
+                                            <Slider Grid.Column="0" Value="{Binding GenerationDelay, Mode=TwoWay}" Margin="5" Minimum="0" Maximum="1000"/>
+                                            <NumericUpDown Height="20" Grid.Column="1" ShowButtonSpinner="False" Value="{Binding GenerationDelay, Mode=TwoWay}" Minimum="0" Increment="1" FormatString="F0" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
+                                        </Grid>
+                                    </StackPanel>
+                                </Border>
+                                <Border Classes="InnerCard">
+                                    <StackPanel Orientation="Vertical">
+                                        <TextBlock Text="Enabled Visuals:" Foreground="White"/>
+                                        <Grid ColumnDefinitions="1*, 1*">
+                                            <CheckBox HorizontalAlignment="Left" Content="Points" IsChecked="{Binding PointsVisible}" Foreground="White" Margin="10,0"/>
+                                            <CheckBox Grid.Column="1" HorizontalAlignment="Left" Content="Convex Hull" IsChecked="{Binding EdgesVisible}" Foreground="White" Margin="10,0"/>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="1*, 1*">
+                                            <CheckBox HorizontalAlignment="Left" Content="Circles" IsChecked="{Binding CirclesVisible}" Foreground="White" Margin="10,0"/>
+                                            <CheckBox Grid.Column="1" HorizontalAlignment="Left" Content="Triangles" IsChecked="{Binding TrianglesVisible}" Foreground="White" Margin="10,0"/>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="1*, 1*">
+                                            <CheckBox HorizontalAlignment="Left" Content="Voronoi" IsChecked="{Binding VoronoiVisible}" Foreground="White" Margin="10,0"/>
+                                            <!-- <CheckBox Content="Triangles" IsChecked="{Binding TrianglesVisible}" Foreground="White" Margin="10,0"/> -->
+                                        </Grid>
+                                    </StackPanel>
+                                </Border>
+                                <Border Classes="InnerCard">
+                                    <StackPanel Orientation="Vertical">
+                                        <TextBlock Text="Used Algorithm:" Foreground="White"/>
+                                        <Grid ColumnDefinitions="1*, 1*">
+                                            <RadioButton GroupName="Algorithm" HorizontalAlignment="Left" Content="Connect Points" IsChecked="{Binding DoConnectPoints}" Foreground="White" Margin="10,0"/>
+                                            <RadioButton Grid.Column="1" GroupName="Algorithm" HorizontalAlignment="Left" Content="Nearest Triangle" IsChecked="{Binding DoNearestTriangle}" Foreground="White" Margin="10,0"/>
+                                        </Grid>
+                                        <Grid ColumnDefinitions="1*, 1*">
+                                            <RadioButton GroupName="Algorithm" HorizontalAlignment="Left" Content="BowyerWatson" IsChecked="{Binding DoBowyerWatson}" Foreground="White" Margin="10,0"/>
+                                            <RadioButton Grid.Column="1" GroupName="Algorithm" HorizontalAlignment="Left" Content="Delaunay (Delaunator)" IsChecked="{Binding DoDelaunayLib}" Foreground="White" Margin="10,0"/>
+                                        </Grid>
+                                    </StackPanel>
+                                </Border>
+                            </StackPanel>
+                            <Button Grid.Row="1" Foreground="White" VerticalAlignment="Bottom" HorizontalAlignment="Stretch" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Content="Generate" Command="{Binding GenerateCommand}"/>
+                        </Grid>
+                    </ScrollViewer>
                 </Border>
             </Grid>
             <Canvas Grid.Row="0" Grid.RowSpan="2" x:Name="Scene" Background="#dd000000" ClipToBounds="True" PointerPressed="Scene_OnPointerPressed" PointerMoved="Scene_OnPointerMoved" PointerReleased="Scene_OnPointerReleased" PointerWheelChanged="Scene_OnWheel">