internal void grabUpperPlane_old()
{
Model3DGroup model = (Model3DGroup)this.Content;
SmileObjReader obj = new SmileObjReader();
Model3DCollection childs = model.Children;
int c = 0;
int i = 1;
foreach (GeometryModel3D gm in childs)
{
MeshGeometry3D mesh = (MeshGeometry3D)gm.Geometry;
obj.AddGroup("mesh" + c);
Console.WriteLine("Positions:" + mesh.Positions.Count);
Console.WriteLine("Indices:" + mesh.TriangleIndices.Count);
Point3DCollection positions = mesh.Positions;
foreach (var pp in positions)
{
//Point3D pp = ToLocal(p);
if (pp.Z >= 0)
{
obj.AddVertex(pp.X + " " + pp.Y + " " + pp.Z);
if (i % 4 == 0)
{
obj.AddFace((i - 3) + " " + (i - 2) + " " + (i - 1));
obj.AddFace((i - 2) + " " + (i - 1) + " " + (i));
}
i++;
}
else
{
//obj.AddVertex(p.X + " " + p.Y + " " + 0);
}
}
/*
for (int i = 0; i < mesh.TriangleIndices.Count; i = i + 3)
{
int index1 = mesh.TriangleIndices[i];
int index2 = mesh.TriangleIndices[i + 1];
int index3 = mesh.TriangleIndices[i + 2];
Point3D point1 = mesh.Positions[index1];
Point3D point2 = mesh.Positions[index2];
Point3D point3 = mesh.Positions[index3];
if (point1.Z >= 0)
{
obj.AddVertex(point1.X + " " + point1.Y + " " + point1.Z);
}
else
{
obj.AddVertex(point1.X + " " + point1.Y + " " + 0);
}
if (point2.Z >= 0)
{
obj.AddVertex(point2.X + " " + point2.Y + " " + point2.Z);
}
else
{
obj.AddVertex(point2.X + " " + point2.Y + " " + 0);
}
if (point3.Z >= 0)
{
obj.AddVertex(point3.X + " " + point3.Y + " " + point3.Z);
}
else
{
obj.AddVertex(point3.X + " " + point3.Y + " " + 0);
}
obj.AddFace(i + " " + (i + 1) + " " + (i + 2));
//obj.AddFace(index1 + " " + index2 + " " + index3);
}
*/
c++;
}
ModelVisual3D v = new ModelVisual3D();
v.Content = obj.BuildModel();
parent.Children.Add(v);
}
