/// <summary>
/// Overridden to handle component pieces.
/// </summary>
protected override void EncodeAttributes(ref ObjectAttributes attr, GameObject obj, ShapeComponent comp)
{
Transform transform = obj.transform;
attr.X = transform.localPosition.x;
attr.Y = transform.localPosition.y;
attr.Z = transform.localPosition.z;
attr.RotationX = transform.localRotation.x;
attr.RotationY = transform.localRotation.y;
attr.RotationZ = transform.localRotation.z;
attr.RotationW = transform.localRotation.w;
Transform child;
child = transform.GetChild(Tes.Tessellate.Capsule.CylinderIndex);
if (child)
{
attr.ScaleX = attr.ScaleY = child.localScale.x;
attr.ScaleZ = child.localScale.y;
}
if (comp != null)
{
attr.Colour = ShapeComponent.ConvertColour(comp.Colour);
}
else
{
attr.Colour = 0xffffffu;
}
}
/// <summary>
/// Encode transform attributes for text.
/// </summary>
/// <param name="attr"></param>
/// <param name="obj"></param>
/// <param name="comp"></param>
protected override void EncodeAttributes(ref ObjectAttributes attr, GameObject obj, ShapeComponent comp)
{
Transform transform = obj.transform;
// Convert position to Unity position.
Vector3 pos = FrameTransform.UnityToRemote(obj.transform.position, ServerInfo.CoordinateFrame);
attr.X = pos.x;
attr.Y = pos.y;
attr.Z = pos.z;
attr.RotationX = transform.localRotation.x;
attr.RotationY = transform.localRotation.y;
attr.RotationZ = transform.localRotation.z;
attr.RotationW = transform.localRotation.w;
attr.ScaleX = 1.0f;
attr.ScaleY = 1.0f;
attr.ScaleZ = 12.0f;
TextMesh text = obj.GetComponent <TextMesh>();
if (text != null)
{
attr.ScaleZ = text.fontSize;
}
if (comp != null)
{
attr.Colour = ShapeComponent.ConvertColour(comp.Colour);
}
else
{
attr.Colour = 0xffffffu;
}
}
/// <summary>
/// Called for each mesh part in the create messages.
/// </summary>
/// <param name="parent">The parent object for the part object.</param>
/// <param name="reader">Message data reader.</param>
/// <param name="partNumber">The part number/index.</param>
/// <returns>An error code on failure.</returns>
protected virtual Error AddMeshPart(GameObject parent, BinaryReader reader, int partNumber)
{
uint meshId = reader.ReadUInt32();
ObjectAttributes attributes = new ObjectAttributes();
if (!attributes.Read(reader))
{
return(new Error(ErrorCode.MalformedMessage, (int)ObjectMessageID.Create));
}
// Add the part and a child for the part's mesh.
// This supports the mesh having its own transform or pivot offset.
GameObject part = new GameObject();
ShapeComponent shape = part.AddComponent <ShapeComponent>();
part.name = string.Format("part{0}", partNumber);
shape.ObjectID = meshId; // Use for mesh ID.
shape.Category = 0;
shape.ObjectFlags = 0;
shape.Colour = ShapeComponent.ConvertColour(attributes.Colour);
DecodeTransform(attributes, part.transform);
part.transform.SetParent(parent.transform, false);
return(new Error());
}
/// <summary>
/// Handle update messages.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected virtual Error HandleMessage(UpdateMessage msg, PacketBuffer packet, BinaryReader reader)
{
TextEntry text = new TextEntry();
text.ID = msg.ObjectID;
text.ObjectFlags = msg.Flags;
text.Position = new Vector3(msg.Attributes.X, msg.Attributes.Y, msg.Attributes.Z);
text.Colour = ShapeComponent.ConvertColour(msg.Attributes.Colour);
text.Active = true;
// Read the text.
int textLength = reader.ReadUInt16();
if (textLength > 0)
{
byte[] textBytes = reader.ReadBytes(textLength);
text.Text = System.Text.Encoding.Default.GetString(textBytes);
}
if (text.ID != 0)
{
PersistentText.UpdateEntry(text);
}
return(new Error());
}
/// <summary>
/// Handle create messages.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected virtual Error HandleMessage(CreateMessage msg, PacketBuffer packet, BinaryReader reader)
{
TextEntry text = new TextEntry();
text.ID = msg.ObjectID;
text.ObjectFlags = msg.Flags;
text.Category = msg.Category;
text.Position = new Vector3(msg.Attributes.X, msg.Attributes.Y, msg.Attributes.Z);
text.Colour = ShapeComponent.ConvertColour(msg.Attributes.Colour);
text.Active = CategoryCheck(text.Category);
// Read the text.
int textLength = reader.ReadUInt16();
if (textLength > 0)
{
byte[] textBytes = reader.ReadBytes(textLength);
text.Text = System.Text.Encoding.UTF8.GetString(textBytes);
}
if (msg.ObjectID == 0)
{
TransientText.Add(text);
}
else
{
PersistentText.Add(text);
}
return(new Error());
}
/// <summary>
/// Overridden to read information about mesh parts.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected override Error HandleMessage(CreateMessage msg, PacketBuffer packet, BinaryReader reader)
{
GameObject obj = null;
if (msg.ObjectID == 0)
{
// Cannot support transient objects: we need to get point data through additional
// messages which requires a valid object id.
return(new Error(ErrorCode.InvalidObjectID, 0));
}
else
{
obj = CreateObject(msg.ObjectID);
if (!obj)
{
// Object already exists.
return(new Error(ErrorCode.DuplicateShape, msg.ObjectID));
}
}
ShapeComponent shapeComp = obj.GetComponent <ShapeComponent>();
if (shapeComp)
{
shapeComp.Category = msg.Category;
shapeComp.ObjectFlags = msg.Flags;
shapeComp.Colour = ShapeComponent.ConvertColour(msg.Attributes.Colour);
}
obj.transform.SetParent(Root.transform, false);
DecodeTransform(msg.Attributes, obj.transform);
// Read additional attributes.
PointsComponent pointsComp = obj.AddComponent <PointsComponent>();
// Read the mesh ID to render points from.
pointsComp.MeshID = reader.ReadUInt32();
// Read the number of indices (zero implies show entire mesh).
pointsComp.IndexCount = reader.ReadUInt32();
pointsComp.PointSize = reader.ReadByte();
if (pointsComp.IndexCount == 0)
{
// Not expecting any index data messages.
// Register the mesh now.
RegisterForMesh(pointsComp);
}
return(new Error());
}
/// <summary>
/// Overridden to handle component pieces.
/// </summary>
protected override void EncodeAttributes(ref ObjectAttributes attr, GameObject obj, ShapeComponent comp)
{
Transform transform = obj.transform;
attr.Colour = ShapeComponent.ConvertColour(comp.Colour);
attr.X = transform.localPosition.x;
attr.Y = transform.localPosition.y;
attr.Z = transform.localPosition.z;
attr.RotationX = transform.localRotation.x;
attr.RotationY = transform.localRotation.y;
attr.RotationZ = transform.localRotation.z;
attr.RotationW = transform.localRotation.w;
attr.ScaleX = transform.localScale.x;
attr.ScaleY = attr.ScaleZ = transform.localScale.z;
}
/// <summary>
/// Overridden to read information about mesh parts.
/// </summary>
/// <param name="msg"></param>
/// <param name="packet"></param>
/// <param name="reader"></param>
/// <returns></returns>
protected override Error HandleMessage(CreateMessage msg, PacketBuffer packet, BinaryReader reader)
{
GameObject obj = null;
if (msg.ObjectID == 0)
{
// Transient object.
obj = CreateTransient();
}
else
{
obj = CreateObject(msg.ObjectID);
if (!obj)
{
// Object already exists.
return(new Error(ErrorCode.DuplicateShape, msg.ObjectID));
}
}
ShapeComponent shapeComp = obj.GetComponent <ShapeComponent>();
if (shapeComp)
{
shapeComp.Category = msg.Category;
shapeComp.ObjectFlags = msg.Flags;
shapeComp.Colour = ShapeComponent.ConvertColour(msg.Attributes.Colour);
}
obj.transform.SetParent(Root.transform, false);
DecodeTransform(msg.Attributes, obj.transform);
// Read mesh parts.
ushort meshPartCount = reader.ReadUInt16();
// Read part IDs
for (ushort i = 0; i < meshPartCount; ++i)
{
Error err = AddMeshPart(obj, reader, i);
if (err.Failed)
{
return(err);
}
}
foreach (ShapeComponent part in obj.GetComponentsInChildren <ShapeComponent>())
{
if (part.gameObject != obj)
{
List <ShapeComponent> parts = null;
if (!_registeredParts.TryGetValue(part.ObjectID, out parts))
{
// Add new list.
parts = new List <ShapeComponent>();
_registeredParts.Add(part.ObjectID, parts);
}
parts.Add(part);
// Try resolve the mesh part.
if (_meshCache != null)
{
MeshCache.MeshDetails meshDetails = _meshCache.GetEntry(part.ObjectID);
if (meshDetails != null && meshDetails.Finalised)
{
part.Dirty = true;
_awaitingFinalisation.Add(part);
//SetMesh(part, meshDetails);
}
}
}
}
return(new Error());
}
