wpf 3d文字

这是原来参考的地址

 <Viewport3D>
        <src:SolidText  Text="中国" FontSize="0.5"
                       FontFamily="Times New Roman"
                       FontWeight="Bold" 
                       Origin="-1.1 0.5" Depth="0.3">
            <src:SolidText.Material>
                <MaterialGroup>
                    <DiffuseMaterial Brush="Blue" />
                    <SpecularMaterial Brush="White" />
                </MaterialGroup>
            </src:SolidText.Material>

            <src:SolidText.BackMaterial>
                <MaterialGroup>
                    <DiffuseMaterial Brush="Red" />
                    <SpecularMaterial Brush="White" />
                </MaterialGroup>
            </src:SolidText.BackMaterial>

            <src:SolidText.SideMaterial>
                <MaterialGroup>
                    <DiffuseMaterial>
                        <DiffuseMaterial.Brush>
                            <LinearGradientBrush StartPoint="0 0" 
                                                 EndPoint="0 1">
                                <GradientStop Offset="0" Color="Blue" />
                                <GradientStop Offset="1" Color="Red" />
                            </LinearGradientBrush>
                        </DiffuseMaterial.Brush>
                    </DiffuseMaterial>
                    <SpecularMaterial Brush="White" />
                </MaterialGroup>
            </src:SolidText.SideMaterial>
        
            <!-- Transform. -->
            <src:SolidText.Transform>
                <RotateTransform3D>
                    <RotateTransform3D.Rotation>
                        <AxisAngleRotation3D x:Name="rotate" Axis="1 1 0" />
                    </RotateTransform3D.Rotation>
                </RotateTransform3D>
            </src:SolidText.Transform>
        </src:SolidText>

        <!-- Lights. -->
        <ModelVisual3D>
            <ModelVisual3D.Content>
                <Model3DGroup>
                    <AmbientLight Color="#404040" />
                    <DirectionalLight Color="#C0C0C0" Direction="2 -3 -1" />
                </Model3DGroup>
            </ModelVisual3D.Content>
        </ModelVisual3D>

        <!-- Camera. -->
        <Viewport3D.Camera>
            <PerspectiveCamera Position="0 0 8" UpDirection="0 1 0"
                               LookDirection="0 0 -1" FieldOfView="45" />
        </Viewport3D.Camera>
    </Viewport3D>

Viewport3D