Vector传输优化， 不需要记录size

kbengine/kbengine#430

Author: kbengine

DataTypes.cs

@@ -370,18 +370,11 @@ public class KBEDATATYPE_VECTOR2 : KBEDATATYPE_BASE
 	{
 		public override object createFromStream(MemoryStream stream)
 		{
-			UInt32 size = stream.readUint32();
-			if(2 != size)
-			{
-				Dbg.ERROR_MSG(string.Format("KBEDATATYPE_VECTOR2::createFromStream: size({0}) is error!", size));
-			}
-			
 			return new Vector2(stream.readFloat(), stream.readFloat());
 		}
 
 		public override void addToStream(Bundle stream, object v)
 		{
-			stream.writeUint32(2);
 			stream.writeFloat(((Vector2)v).x);
 			stream.writeFloat(((Vector2)v).y);
 		}
@@ -401,18 +394,11 @@ public class KBEDATATYPE_VECTOR3 : KBEDATATYPE_BASE
 	{
 		public override object createFromStream(MemoryStream stream)
 		{
-			UInt32 size = stream.readUint32();
-			if(3 != size)
-			{
-				Dbg.ERROR_MSG(string.Format("KBEDATATYPE_VECTOR3::createFromStream: size({0}) is error!", size));
-			}
-			
 			return new Vector3(stream.readFloat(), stream.readFloat(), stream.readFloat());
 		}
 
 		public override void addToStream(Bundle stream, object v)
 		{
-			stream.writeUint32(3);
 			stream.writeFloat(((Vector3)v).x);
 			stream.writeFloat(((Vector3)v).y);
 			stream.writeFloat(((Vector3)v).z);
@@ -433,18 +419,11 @@ public class KBEDATATYPE_VECTOR4 : KBEDATATYPE_BASE
 	{
 		public override object createFromStream(MemoryStream stream)
 		{
-			UInt32 size = stream.readUint32();
-			if(4 != size)
-			{
-				Dbg.ERROR_MSG(string.Format("KBEDATATYPE_VECTOR4::createFromStream: size({0}) is error!", size));
-			}
-			
 			return new Vector4(stream.readFloat(), stream.readFloat(), stream.readFloat(), stream.readFloat());
 		}
 
 		public override void addToStream(Bundle stream, object v)
 		{
-			stream.writeUint32(4);
 			stream.writeFloat(((Vector4)v).x);
 			stream.writeFloat(((Vector4)v).y);
 			stream.writeFloat(((Vector4)v).z);