using System using System Collections Generic using System Linq using

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Media3D;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            // Declare scene objects.
            Viewport3D myViewport3D = new Viewport3D();
            Model3DGroup myModel3DGroup = new Model3DGroup();
            GeometryModel3D myGeometryModel = new GeometryModel3D();
            ModelVisual3D myModelVisual3D = new ModelVisual3D();
           
            //PerspectiveCamera myPCamera = new PerspectiveCamera();
                   
            //myPCamera.Position = new Point3D(0, 0, 1);
                        
            //myPCamera.LookDirection = new Vector3D(0, 0, -1);

            OrthographicCamera myOCamera = new OrthographicCamera(new Point3D(0, 0, 1), new Vector3D(0, 0, -1), new Vector3D(0, 1, 0),8);
         
            myViewport3D.Camera = myOCamera;
      
           
            
            DirectionalLight myDirectionalLight = new DirectionalLight();
            myDirectionalLight.Color = Colors.White;
            myDirectionalLight.Direction = new Vector3D(-0, -0, -3);

            myModel3DGroup.Children.Add(myDirectionalLight);

            // The geometry specifes the shape of the 3D plane. In this sample, a flat sheet 
            // is created.
            MeshGeometry3D myMeshGeometry3D = new MeshGeometry3D();

            // Create a collection of normal vectors for the MeshGeometry3D.
            Vector3DCollection myNormalCollection = new Vector3DCollection();
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
            myNormalCollection.Add(new Vector3D(0, 0, 1));
           
           
            myMeshGeometry3D.Normals = myNormalCollection;

            // Create a collection of vertex positions for the MeshGeometry3D. 
            Point3DCollection myPositionCollection = new Point3DCollection();
            myPositionCollection.Add(new Point3D(0.0, 0.0, 0.0));
            myPositionCollection.Add(new Point3D(1.0, 0.0, 0.0));
            myPositionCollection.Add(new Point3D(1.0, 1.0, 0.0));
            myPositionCollection.Add(new Point3D(0.0, 0.0, 0.0));
            myPositionCollection.Add(new Point3D(1.0, 1.0, 0.0));
            myPositionCollection.Add(new Point3D(0.0, 1.0, 0.0));
            myPositionCollection.Add(new Point3D(1.0, 0.0, 0.0));
            myPositionCollection.Add(new Point3D(1.0, 0.0, 1.0));
            myPositionCollection.Add(new Point3D(1.0, 1.0, 1.0));
           
            myMeshGeometry3D.Positions = myPositionCollection;

            

            // Create a collection of triangle indices for the MeshGeometry3D.
            Int32Collection myTriangleIndicesCollection = new Int32Collection();
            myTriangleIndicesCollection.Add(0);
            myTriangleIndicesCollection.Add(1);
            myTriangleIndicesCollection.Add(2);
            myTriangleIndicesCollection.Add(3);
            myTriangleIndicesCollection.Add(4);
            myTriangleIndicesCollection.Add(5);
            myTriangleIndicesCollection.Add(6);
            myTriangleIndicesCollection.Add(7);
            myTriangleIndicesCollection.Add(8);

            myMeshGeometry3D.TriangleIndices = myTriangleIndicesCollection;

           
            // Apply the mesh to the geometry model.
            myGeometryModel.Geometry = myMeshGeometry3D;
            

            // Define material and apply to the mesh geometries.
            DiffuseMaterial myMaterial = new DiffuseMaterial(Brushes.Green);
            myGeometryModel.Material = myMaterial;

            RotateTransform3D myRotateTransform3D = new RotateTransform3D();
            AxisAngleRotation3D myAxisAngleRotation3d = new AxisAngleRotation3D();
            myAxisAngleRotation3d.Axis = new Vector3D(0, 3, 0);
            myAxisAngleRotation3d.Angle = 45;
            myRotateTransform3D.Rotation = myAxisAngleRotation3d;
            myGeometryModel.Transform = myRotateTransform3D;

            Vector3DAnimation myVectorAnimation = new Vector3DAnimation(new Vector3D(-1, -1, -1), new Duration(TimeSpan.FromMilliseconds(5000)));
            myVectorAnimation.RepeatBehavior = RepeatBehavior.Forever;
            myRotateTransform3D.Rotation.BeginAnimation(AxisAngleRotation3D.AxisProperty, myVectorAnimation);
           
            
            // Add the geometry model to the model group.
            myModel3DGroup.Children.Add(myGeometryModel);

          
            // Add the group of models to the ModelVisual3d.
            myModelVisual3D.Content = myModel3DGroup;
          

            // 
            myViewport3D.Children.Add(myModelVisual3D);

            // Apply the viewport to the page so it will be rendered.
            this.Content = myViewport3D;
        }
    }
}