public EngineTransform ReadEngineTransform()
{
var e = new EngineTransform();
var flags = ReadByte();
if ((flags & 1) == 1)
{
e.PositionX = ReadSingle();
e.PositionY = ReadSingle();
e.PositionZ = ReadSingle();
}
if ((flags & 2) == 2)
{
e.Pitch = ReadSingle();
e.Roll = ReadSingle();
e.Yaw = ReadSingle();
}
if ((flags & 4) == 4)
{
e.ScaleX = ReadSingle();
e.ScaleY = ReadSingle();
e.ScaleZ = ReadSingle();
}
return(e);
}
public unsafe void Write(EngineTransform value)
{
var flags = 0;
if (value.Scale.Length() > 0)
{
flags |= 1;
}
if (value.Rotation.Length() > 0)
{
flags |= 2;
}
if (value.Position.Length() > 0)
{
flags |= 4;
}
Write((byte)flags);
fixed(byte *bPtr = m_buffer)
{
if ((flags & 1) == 1)
{
*((float *)bPtr) = value.Scale.X;
*((float *)bPtr + 1) = value.Scale.Y;
*((float *)bPtr + 2) = value.Scale.Z;
m_stream.Write(m_buffer, 0, 12);
}
if ((flags & 2) == 2)
{
*((float *)bPtr) = value.Rotation.X;
*((float *)bPtr + 1) = value.Rotation.Y;
*((float *)bPtr + 2) = value.Rotation.Z;
m_stream.Write(m_buffer, 0, 12);
}
if ((flags & 4) == 4)
{
*((float *)bPtr) = value.Position.X;
*((float *)bPtr + 1) = value.Position.Y;
*((float *)bPtr + 2) = value.Position.Z;
m_stream.Write(m_buffer, 0, 12);
}
}
}
public EngineTransform ReadEngineTransform()
{
var e = new EngineTransform();
var header = ReadByte();
if (header == 0)
{
return(e);
}
unsafe
{
fixed(byte *bPtr = m_buffer)
{
if ((header & 1) == 1)
{
FillBuffer(12);
e.Scale.X = *((float *)bPtr);
e.Scale.Y = *((float *)bPtr + 1);
e.Scale.Z = *((float *)bPtr + 2);
}
if ((header & 2) == 2)
{
FillBuffer(12);
e.Rotation.X = *((float *)bPtr);
e.Rotation.Y = *((float *)bPtr + 1);
e.Rotation.Z = *((float *)bPtr + 2);
}
if ((header & 4) == 4)
{
FillBuffer(12);
e.Position.X = *((float *)bPtr);
e.Position.Y = *((float *)bPtr + 1);
e.Position.Z = *((float *)bPtr + 2);
}
}
}
return(e);
}
