WPF Path GeometryCombineMode Union, Exclude,Intersect,Xor

union

<Window x:Class="WpfApp172.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp172"
        mc:Ignorable="d" WindowState="Maximized"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Path Stroke="Black" StrokeThickness="10" Fill="Red">
            <Path.Data>
                <CombinedGeometry GeometryCombineMode="Union">
                    <CombinedGeometry.Geometry1>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="450,450"/>
                    </CombinedGeometry.Geometry1>
                    <CombinedGeometry.Geometry2>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="800,450"/>
                    </CombinedGeometry.Geometry2>
                </CombinedGeometry>
            </Path.Data>
        </Path>
    </Grid>
</Window>

 

 

 

 

Exclude

 

<Window x:Class="WpfApp172.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp172"
        mc:Ignorable="d" WindowState="Maximized"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Path Stroke="Black" StrokeThickness="10" Fill="Red">
            <Path.Data>
                <CombinedGeometry GeometryCombineMode="Exclude">
                    <CombinedGeometry.Geometry1>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="450,450"/>
                    </CombinedGeometry.Geometry1>
                    <CombinedGeometry.Geometry2>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="800,450"/>
                    </CombinedGeometry.Geometry2>
                </CombinedGeometry>
            </Path.Data>
        </Path>
    </Grid>
</Window>

 

 

Intersect

<Window x:Class="WpfApp172.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp172"
        mc:Ignorable="d" WindowState="Maximized"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Path Stroke="Black" StrokeThickness="10" Fill="Red">
            <Path.Data>
                <CombinedGeometry GeometryCombineMode="Intersect">
                    <CombinedGeometry.Geometry1>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="450,450"/>
                    </CombinedGeometry.Geometry1>
                    <CombinedGeometry.Geometry2>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="800,450"/>
                    </CombinedGeometry.Geometry2>
                </CombinedGeometry>
            </Path.Data>
        </Path>
    </Grid>
</Window>

 

 

Xor

<Window x:Class="WpfApp172.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp172"
        mc:Ignorable="d" WindowState="Maximized"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Path Stroke="Black" StrokeThickness="10" Fill="Red">
            <Path.Data>
                <CombinedGeometry GeometryCombineMode="Xor">
                    <CombinedGeometry.Geometry1>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="450,450"/>
                    </CombinedGeometry.Geometry1>
                    <CombinedGeometry.Geometry2>
                        <EllipseGeometry RadiusX="400" RadiusY="400"
                                         Center="800,450"/>
                    </CombinedGeometry.Geometry2>
                </CombinedGeometry>
            </Path.Data>
        </Path>
    </Grid>
</Window>