Silverlight实现3D图片旋转动画代码示例

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Threading;
using System.Windows.Media.Imaging;

/*
*    A 3D Image Space Demonstration in C#
*/

namespace ImageSpace3D
{
    public partial class ImageSpace3D : UserControl
    {
        private static String[] IMAGES = {"image1.png", "image2.png", "image3.png", "image4.png", "image5.png", "image6.png", "image7.png", "image8.png", "image9.png", "image10.png",
         "image11.png", "image12.png", "image13.png", "image14.png", "image15.png", "image16.png", "image17.png", "image18.png", "image19.png"  }; 
        // images
        private static string IMAGE_PATH = "./images/";
                         
        private static double IMAGE_WIDTH = 128;    // Image Width
        private static double IMAGE_HEIGHT = 128;   // Image Height        

        private static double SPACE_LENGTH = 2000; // dimension of the 3d space
        private static double X_MUL = 10;         // springness toward x axis
        private static double Y_MUL = 10;         // springness toward y axis
        private static double Z_MUL = 20;        // springness toward z axis
        private static double Z_MOVEMENT = 8;    // speed toward z axis
        private static double NEW_SCALE = 0.6;    // additional scale on the images (Use this if your image is too large)
        private static double EFFECT_FACTOR = 0.3; // Control the feeling of the 3D Space (Change it to differnt to see the differences)
                                                       // Must set less than 0.5
        

        private List<Image> _images= new List<Image>();
        private Dictionary<Image, Point3D> _imagePoint3Ds = new Dictionary<Image, Point3D>();
        private Canvas _holder = new Canvas();
        public Point3D _camera = new Point3D(); // _camera
        public Point3D _destination = new Point3D(0, 0, -500); // move desination

        // on enter frame simulator
        private DispatcherTimer _timer;
        private static int FPS = 24;

        public ImageSpace3D()
        {
            InitializeComponent();

            // add the holder to the canvas
            _holder.SetValue(Canvas.LeftProperty, Width/ 2);
            _holder.SetValue(Canvas.TopProperty, Height / 2);
            LayoutRoot.Children.Add(_holder);

            // add all the texts to the stage