Define light and Material for 3D object

     

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Stretch" VerticalAlignment="Stretch">

    <Viewport3D>
        <Viewport3D.Camera>
            <PerspectiveCamera Position="-4,1,10" LookDirection="4,-1,-10"  />
        </Viewport3D.Camera>

        <ModelVisual3D>
            <ModelVisual3D.Content>
                <Model3DGroup>
                    <DirectionalLight Direction="0,0,0" />
                    <DirectionalLight Direction="3,2,2" />
                    <GeometryModel3D>
                        <GeometryModel3D.Geometry>
                            <MeshGeometry3D Positions="0,1,0  1,-1,1  -1,-1,1  1,-1,-1  -1,-1,-1"
                            Normals="0,1,0  -1,0,1  1,0,1  -1,0,-1  1,0,-1"
                            TriangleIndices="0,2,1  0,3,1  0,3,4  0,2,4" />
                        </GeometryModel3D.Geometry>

                        <GeometryModel3D.Material>
                            <DiffuseMaterial Brush="Black" />
                        </GeometryModel3D.Material>

                        <GeometryModel3D.BackMaterial>
                            <DiffuseMaterial Brush="Red" />
                        </GeometryModel3D.BackMaterial>
                    </GeometryModel3D>

                </Model3DGroup>
            </ModelVisual3D.Content>
        </ModelVisual3D>
    </Viewport3D>
</Page>

1.	Use 3D in Your Application
2.	A simple 3D model
3.	MeshGeometry3D
4.	GeometryModel3D with MeshGeometry3D
5.	GeometryModel3D Geometry Material
6.	Setup Viewport3D.Camera
7.	DiffuseMaterial Demo
8.	AmbientLight Demo
9.	Draw a 3D Model
10.	Point light
11.	Directional light
12.	Spot light
13.	Ambient light
14.	Specular Material
15.	Diffuse Material
16.	Interact with 3D Objects

Define light and Material for 3D object : 3D « Windows Presentation Foundation « VB.Net

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