public static LineOfSightArea LoadFromStream(ref Stream stream)
{
var area = new LineOfSightArea();
BinaryReader br = new BinaryReader(stream);
int size = Marshal.SizeOf(typeof(Header));
byte[] buffer = new byte[size];
br.Read(buffer, 0, size);
var header = Functions.ByteArrayToStructure<Header>(buffer);
size = Marshal.SizeOf(typeof(Vertex));
for (int i = 0; i < header.vertexCount; i++)
{
buffer = new byte[size];
br.Read(buffer, 0, size);
var vertex = Functions.ByteArrayToStructure<Vertex>(buffer);
//don't add the last one... as it's value needs to tbe the same as the first vertex
if (i != header.vertexCount - 1)
{
area.Vertices.Add(new Point3D(vertex.x, vertex.y, vertex.z));
}
}
area._maxZ = header.maxZ;
area._minZ = header.minZ;
area._version = header.version;
return area;
}
public static LineOfSightArea LoadFileBinary(string file)
{
var los = new LineOfSightArea();
FileStream fs = new FileStream(file.ToLower(), FileMode.Open);
Stream s = fs;
var header = los.ReadHeader(ref s);
//p.ReadNodes(ref s, header);
fs.Close();
return los;
}
public void ShowArea(LineOfSightArea area)
{
Model3DGroup group = Model as Model3DGroup;
group.Children.Clear();
if (area != null)
{
CreateArea(area);
_activeArea = area;
}
//if (area == null)
//{
// //UpdateAll();
// return;
//}
//else
//{
// Model3DGroup group = Model as Model3DGroup;
// group.Children.Clear();
// CreateArea(area);
// _activeArea = area;
//}
}
public static LineOfSightArea LoadFileXml(string file)
{
var los = new LineOfSightArea();
return los;
}
public void RemoveArea(LineOfSightArea area)
{
Areas.Remove(area);
}
public void AddArea(LineOfSightArea area)
{
this.Areas.Add(area);
}
private void CreateArea(LineOfSightArea area)
{
Model3DGroup group = Model as Model3DGroup;
Model3DCollection collection = new Model3DCollection();
try
{
if (_mapping[area] != null)
{
foreach (Model3D model in _mapping[area])
{
group.Children.Remove(model);
}
}
}
catch (KeyNotFoundException)
{
//nothing needs to be done
}
foreach (var vertex in area.Vertices)
{
MeshBuilder builder = new MeshBuilder();
Point3D p1 = new Point3D(vertex.X, vertex.Y, area.MaxZ);
Point3D p2 = new Point3D(vertex.X, vertex.Y, area.MinZ);
//if (Clipping != null && !Clipping.DrawPoint(p)) continue;
builder.AddBox(p1, 4, 4, 4);
builder.AddBox(p2, 4, 4, 4);
builder.AddPipe(p1, p2, 1.5, 1.5, 50);
GeometryModel3D box = new GeometryModel3D(builder.ToMesh(), Materials.Yellow);
collection.Add(box);
builder = new MeshBuilder();
Point3D next;
if (vertex == area.Vertices.Last())
{
next = area.Vertices[0];
}
else
{
next = area.Vertices.ElementAt(area.Vertices.IndexOf(vertex) + 1);
}
Point3D n1 = new Point3D(next.X, next.Y, area.MaxZ);
Point3D n2 = new Point3D(next.X, next.Y, area.MinZ);
//builder.AddPipe(p1, p2);
builder.AddPipe(p1, n1, 0.5, 0.5, 50);
builder.AddPipe(p2, n2, 0.5, 0.5, 50);
collection.Add(new GeometryModel3D(builder.ToMesh(), Materials.Yellow));
}
_mapping[area] = collection;
foreach (Model3D model in collection)
{
group.Children.Add(model);
}
}