使用WPF实现3D场景[一]

< Viewport3D  Name ="myViewport" >
</ Viewport3D >

< Viewport3D .Camera >
         < PerspectiveCamera  FarPlaneDistance ="3000"  NearPlaneDistance ="0.25"  FieldOfView ="90"  Position ="1800,0,0"  LookDirection ="-1,0,0"  UpDirection ="0,1,0" ></ PerspectiveCamera >
       </ Viewport3D.Camera >

       < ModelVisual3D  x:Name ="topModelVisual3D" >
         < ModelVisual3D .Children >
           < ModelVisual3D >
             < ModelVisual3D .Content >
               < DirectionalLight  Color ="#FFFFFFFF"  Direction ="-3,-4,-5"   />
             </ ModelVisual3D.Content >
           </ ModelVisual3D >

           < ModelVisual3D >
             < ModelVisual3D .Content >
               < GeometryModel3D  Geometry ="{StaticResource chair}" >
                 < GeometryModel3D .Material >
                   < DiffuseMaterial >
                     < DiffuseMaterial .Brush >
                       < SolidColorBrush  Color ="Yellow"  Opacity ="1.0"   />
                     </ DiffuseMaterial.Brush >
                   </ DiffuseMaterial >
                 </ GeometryModel3D.Material >
                 < GeometryModel3D .Transform >
                   < TranslateTransform3D  OffsetX ="0"  OffsetY ="-200"  OffsetZ ="-600"   />
                 </ GeometryModel3D.Transform >
               </ GeometryModel3D >
             </ ModelVisual3D.Content >
           </ ModelVisual3D >

           < ModelVisual3D >
             < ModelVisual3D .Content >
               < GeometryModel3D  Geometry ="{StaticResource table}" >
                 < GeometryModel3D .Material >
                   < DiffuseMaterial >
                     < DiffuseMaterial .Brush >
                       < SolidColorBrush  Color ="Yellow"  Opacity ="1.0"   />
                     </ DiffuseMaterial.Brush >
                   </ DiffuseMaterial >
                 </ GeometryModel3D.Material >
                 < GeometryModel3D .Transform >
                   < TranslateTransform3D  OffsetX ="0"  OffsetY ="20"  OffsetZ ="60"   />
                 </ GeometryModel3D.Transform >
               </ GeometryModel3D >
             </ ModelVisual3D.Content >
           </ ModelVisual3D >


           < ModelVisual3D >
             < ModelVisual3D .Content >
               < GeometryModel3D  Geometry ="{StaticResource man}" >
                 < GeometryModel3D .Material >
                   < DiffuseMaterial >
                     < DiffuseMaterial .Brush >
                       < SolidColorBrush  Color ="black"  Opacity ="1.0"   />
                     </ DiffuseMaterial.Brush >
                   </ DiffuseMaterial >
                 </ GeometryModel3D.Material >
                 < GeometryModel3D .Transform >
                   < TranslateTransform3D  OffsetX ="75"  OffsetY ="20"  OffsetZ ="0"   />
                 </ GeometryModel3D.Transform >
               </ GeometryModel3D >
             </ ModelVisual3D.Content >
            
            
             < ModelVisual3D .Transform >
               < Transform3DGroup >
                 < ScaleTransform3D  ScaleX ="10"  ScaleY ="10"  ScaleZ ="10"   x:Name ="scaleTransform" />
                 < MatrixTransform3D />
                 < RotateTransform3D  >
                   < RotateTransform3D .Rotation  >
                     < AxisAngleRotation3D  Angle ="275"  Axis ="0,0,1"  x:Name ="myAngleRotationMan" />
                   </ RotateTransform3D.Rotation >
                 </ RotateTransform3D >
               </ Transform3DGroup >
             </ ModelVisual3D.Transform >  
            
            
           </ ModelVisual3D >
         </ ModelVisual3D.Children >
        
         < ModelVisual3D .Transform >
           < Transform3DGroup >
             < MatrixTransform3D />
             < RotateTransform3D  >
               < RotateTransform3D .Rotation  >
                 < AxisAngleRotation3D  Angle ="0"  Axis ="0,10,0"  x:Name ="myAngleRotationChair" />
               </ RotateTransform3D.Rotation >
             </ RotateTransform3D >
           </ Transform3DGroup >
         </ ModelVisual3D.Transform >
       </ ModelVisual3D >

    < Viewport3D .Triggers >
         < EventTrigger  RoutedEvent ="Viewport3D.Loaded" >
           < BeginStoryboard >
             < Storyboard >
               < DoubleAnimation 
                 Storyboard.TargetName ="myAngleRotationChair"
                Storyboard.TargetProperty ="Angle"
                From ="0"  To ="360"  Duration ="0:0:10"
                RepeatBehavior ="Forever"   />
             </ Storyboard >
           </ BeginStoryboard >
         </ EventTrigger >
       </ Viewport3D.Triggers >