实例介绍
【实例简介】
【实例截图】
#region 全局函数
// Queue<double>[,] sum_queue;
double[,] sum_queue = new double[5, 2];
PerspectiveCamera _camera = null;
bool ismousedown = false;
// TimeSpan timspan;
Point startPoint, currentPoint, endPoint;
string[] fileList;
double[,] sum_list;
int _b = 0;
DispatcherTimer sub_time = new DispatcherTimer();
DispatcherTimer sub_time1 = new DispatcherTimer();
private static DependencyProperty TranslatePosProperty = DependencyProperty.Register(
"TranslatePos", typeof(double), typeof(Window1), new PropertyMetadata((double)0, new PropertyChangedCallback(DragPosChanged)));
#endregion
static void DragPosChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
Window1 win = obj as Window1;
win.PosChanged((double)e.NewValue);
}
public Window1()
{
InitializeComponent();
IniComponent();
}
private void IniComponent()
{
this.GetUserImages();
_camera = new PerspectiveCamera();
_camera.Position = new Point3D(0, 0, 10);
_camera.LookDirection = new Vector3D(0, -0.1, -5);
_camera.UpDirection = new Vector3D(0, 1, 0);
_camera.FieldOfView = 45;
_view.Camera = _camera;
getview();
inittran();
}
#region read picture
private void GetUserImages()
{
int a = 5;
fileList = readFiles(System.IO.Directory.GetCurrentDirectory() @"\image");
int b = fileList.Length;
if (b != 0)
sum_list = new double[b, a];
}
private string[] readFiles(string path)
{
return System.IO.Directory.GetFiles(path, "*.jpg");
}
#endregion
#region 初始化
/// <summary>
/// 初始化图片
/// </summary>
private void getview()
{
if (fileList.Length < 1)
return;
for (int i = 0; i < fileList.Length; i )
{
ModelVisual3D _visual = new ModelVisual3D();
BitmapImage bmp;
ImageSource img;
DiffuseMaterial dm = new DiffuseMaterial();
GeometryModel3D geometrymodel3d = new GeometryModel3D();
Model3DGroup model3dgroupmodel = new Model3DGroup();
MeshGeometry3D MeshGeometry3D1 = new MeshGeometry3D();
model3dgroupmodel.Children.Add(geometrymodel3d);
bmp = new BitmapImage(new Uri(fileList[i]));
img = bmp;
dm.Brush = new ImageBrush((ImageSource)(img));
geometrymodel3d.Material = dm;
model3dgroupmodel.Children.Add(geometrymodel3d);
#region light
MeshGeometry3D1 = new MeshGeometry3D();
MeshGeometry3D1.Positions = ((Point3DCollection)new Point3DCollectionConverter().ConvertFromString("-1,1,1 -1,-1,1 1,-1,1 1,1,1"));
MeshGeometry3D1.TriangleIndices = ((Int32Collection)new Int32CollectionConverter().ConvertFromString("0,1,3 1,2,3"));
MeshGeometry3D1.TextureCoordinates = ((PointCollection)new PointCollectionConverter().ConvertFromString("0,0 0,1 1,1 1,0"));
geometrymodel3d.Geometry = MeshGeometry3D1;
AmbientLight AmbientLight1 = new AmbientLight();
AmbientLight1.Color = Colors.Gray;
model3dgroupmodel.Children.Add(AmbientLight1);
DirectionalLight DirectionalLight1 = new DirectionalLight();
DirectionalLight1.Color = Colors.Gray;
DirectionalLight1.Direction = ((Vector3D)new Vector3DConverter().ConvertFromString("-1,-3,-2"));
model3dgroupmodel.Children.Add(DirectionalLight1);
DirectionalLight1 = new DirectionalLight();
DirectionalLight1.Color = Colors.Gray;
DirectionalLight1.Direction = ((Vector3D)new Vector3DConverter().ConvertFromString("1,-2,3"));
model3dgroupmodel.Children.Add(DirectionalLight1);
#endregion
_visual.Content = model3dgroupmodel;
_view.Children.Add(_visual);
}
}
//c is angel
//d is scale
//b is x-translate
//a is z-translate
//double _a, _b, _c, _d;
/// <summary>
/// 初始化图片的位置位移以及大小偏转
/// </summary>
private void inittran()
{
double a, b, c, d;
for (int i = 0; i < _view.Children.Count; i )
{
#region 调整位置
a = 0;
b = (-3 i) * 1.5;
sum_list[i, 1] = b;
if (i == 0 || i == 6)
{
d = 0.4;
}
else if (i == 1 || i == 5)
{
d = 0.6;
}
else if (i == 2 || i == 4)
{
d = 0.8;
}
else
{
d = 1; ;
}
sum_list[i, 3] = d;
c = 120 - (40 * i);
sum_list[i, 2] = c;
#endregion
Transform3DGroup tg = new Transform3DGroup();
tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), c)));
tg.Children.Add(new ScaleTransform3D(d, d, d));
tg.Children.Add(new TranslateTransform3D(b, 0, a));
_view.Children[i].Transform = tg;
}
#region sum_list region
sum_list[0, 4] = -2;
sum_list[1, 4] = -2;
sum_list[2, 4] = -2;
sum_list[3, 4] = 1;
sum_list[4, 4] = 2;
sum_list[5, 4] = 2;
sum_list[6, 4] = 2;
#endregion
}
#endregion
#region temp
double _pos = 0;
void PosChanged(double pos)
{
double delta = pos - _pos;
_pos = pos;
GetTran(delta);
}
#endregion
#region 返回位置transtate
private void GetTran(double sum)
{
for (int i = 0; i < _view.Children.Count; i )
{
#region point move
#region 调整位置
sum_list[i, 1] = sum / 270;
//angel
if (sum > 0)
{
if (sum_list[i, 4] == -2)
{
sum_list[i, 3] = sum / 2000;
}
else if (sum_list[i, 4] == 0)
{
sum_list[i, 3] -= sum / 2000;
}
else if (sum_list[i, 4] == 2)
{
sum_list[i, 3] -= sum / 2000;
}
}
else
{
if (sum_list[i, 4] == -2)
{
sum_list[i, 3] = sum / 2000;
}
else if (sum_list[i, 4] == 0)
{
sum_list[i, 3] = sum / 2000;
}
else if (sum_list[i, 4] == 2)
{
sum_list[i, 3] -= sum / 2000;
}
}
if (sum > 0)
{
if (sum_list[i, 2] == 0)
{
sum_list[i, 4] = 2;
}
sum_list[i, 2] -= sum / 10;
if (sum_list[i, 2] == 0)
{
sum_list[i, 4] = 0;
}
}
else if (sum < 0)
{
if (sum_list[i, 2] == 0)
{
sum_list[i, 4] = -2;
}
sum_list[i, 2] -= sum / 10;
if (sum_list[i, 2] == 0)
{
sum_list[i, 4] = 0;
}
}
#endregion
Transform3DGroup tg = new Transform3DGroup();
tg.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), sum_list[i, 2])));
tg.Children.Add(new ScaleTransform3D(sum_list[i, 3], sum_list[i, 3], sum_list[i, 3]));
tg.Children.Add(new TranslateTransform3D(sum_list[i, 1], 0, sum_list[i, 0]));
_view.Children[i].Transform = tg;
#endregion
}
Volidating();
}
#endregion
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