public MainViewModel()
{
// Create a model group
var modelGroup = new Model3DGroup();
points = new List<Point3D>();
// Create a mesh builder and add a box to it
var meshBuilder = new MeshBuilder(false, false);
// -1 -1 -1
//1 -1 -1
//1 1 -1
//-1 1 -1
//-1 -1 1
//1 -1 1
//1 1 1
//-1 1 1
string path = @"teapot.ply";
PLYReader reader = new PLYReader();
using (var s = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
mg=reader.Read(s);
}
this.points = reader.Vertices;
this.faces = reader.Faces;
// meshBuilder.Positions.Add(new Point3D(-1, -1, -1));//, 1, 2, 0.5);
// meshBuilder.Positions.Add(new Point3D(1, -1, -1));
// meshBuilder.Positions.Add(new Point3D(1, 1, -1));
// meshBuilder.Positions.Add(new Point3D(-1, 1, -1));
// meshBuilder.Positions.Add(new Point3D(-1, -1, 1));
// meshBuilder.Positions.Add(new Point3D(1, -1, 1));
// meshBuilder.Positions.Add(new Point3D(1, 1, 1));
// meshBuilder.Positions.Add(new Point3D(-1, 1, 1));
// meshBuilder.AddPolygon(new int[4] {0,1,2,3 });
// meshBuilder.AddPolygon(new int[4] { 5,4,7,6 });
// meshBuilder.AddPolygon(new int[4] { 6,2,1,5 });
// meshBuilder.AddPolygon(new int[4] { 3,7,4,0 });
// meshBuilder.AddPolygon(new int[4] { 7,3,2,6 });
// meshBuilder.AddPolygon(new int[4] { 5,1,0,4 });
// // Create a mesh from the builder (and freeze it)
// var mesh = meshBuilder.ToMesh(true);
// // Create some materials
// var greenMaterial = MaterialHelper.CreateMaterial(Colors.Green);
// var redMaterial = MaterialHelper.CreateMaterial(Colors.Red);
// var blueMaterial = MaterialHelper.CreateMaterial(Colors.Blue);
// var insideMaterial = MaterialHelper.CreateMaterial(Colors.Yellow);
// // Add 3 models to the group (using the same mesh, that's why we had to freeze it)
// modelGroup.Children.Add(new GeometryModel3D { Geometry = mesh, Material = greenMaterial, BackMaterial = insideMaterial });
//// modelGroup.Children.Add(new GeometryModel3D { Geometry = mesh, Transform = new TranslateTransform3D(-2, 0, 0), Material = redMaterial, BackMaterial = insideMaterial });
//// modelGroup.Children.Add(new GeometryModel3D { Geometry = mesh, Transform = new TranslateTransform3D(2, 0, 0), Material = blueMaterial, BackMaterial = insideMaterial });
// // Set the property, which will be bound to the Content property of the ModelVisual3D (see MainWindow.xaml)
this.Model = mg;
}
public void AddGroup(List<int> selectedVertex)
