unsafe internal static void UpdateNativeProperty(
DomNode node,
AttributeInfo attribInfo,
IList <PropertyInitializer> properties,
System.IO.UnmanagedMemoryStream stream)
{
object idObj = attribInfo.GetTag(NativeAnnotations.NativeProperty);
if (idObj == null)
{
return;
}
uint id = (uint)idObj;
PushAttribute(
id,
attribInfo.Type.ClrType, attribInfo.Type.Length,
node.GetAttribute(attribInfo),
properties, stream);
}
unsafe private void UpdateNativeProperty(AttributeInfo attribInfo)
{
object idObj = attribInfo.GetTag(NativeAnnotations.NativeProperty);
if (idObj == null)
{
return;
}
uint id = (uint)idObj;
if (this.InstanceId == 0)
{
return;
}
AttributeInfo mappedAttribute = attribInfo.GetTag(NativeAnnotations.MappedAttribute) as AttributeInfo;
DomNodeType definingType = (mappedAttribute != null) ? mappedAttribute.DefiningType : attribInfo.DefiningType;
uint typeId = (uint)definingType.GetTag(NativeAnnotations.NativeType);
Type clrType = attribInfo.Type.ClrType;
Type elmentType = clrType.GetElementType();
object data = this.DomNode.GetAttribute(attribInfo);
if (clrType.IsArray && elmentType.IsPrimitive)
{
GCHandle pinHandle = new GCHandle();
try
{
pinHandle = GCHandle.Alloc(data, GCHandleType.Pinned);
IntPtr ptr = pinHandle.AddrOfPinnedObject();
int sz = Marshal.SizeOf(elmentType);
GameEngine.SetObjectProperty(typeId, InstanceId, id, ptr, sz * attribInfo.Type.Length);
}
finally
{
if (pinHandle.IsAllocated)
{
pinHandle.Free();
}
}
}
else
{
IntPtr ptr = IntPtr.Zero;
int sz = 0;
if (clrType == typeof(string))
{
string str = (string)data;
if (!string.IsNullOrEmpty(str))
{
fixed(char *chptr = str)
{
ptr = new IntPtr((void *)chptr);
sz = str.Length * 2;
GameEngine.SetObjectProperty(typeId, InstanceId, id, ptr, sz);
}
return;
}
}
else if (clrType == typeof(DateTime))
{
DateTime dt = (DateTime)data;
float seconds = (float)(dt.Hour * 60 * 60 + dt.Minute * 60 + dt.Second);
float secondsInADay = 60.0f * 60.0f * 24.0f; // sec per minute * min per hour * hour per day
float normalizedTime = seconds / secondsInADay; // normalize 0.0 to 1.0
ptr = new IntPtr(&normalizedTime);
sz = sizeof(float);
}
else if (clrType == typeof(bool))
{
bool val = (bool)data;
ptr = new IntPtr(&val);
sz = sizeof(bool);
}
else if (clrType == typeof(byte))
{
byte val = (byte)data;
ptr = new IntPtr(&val);
sz = sizeof(byte);
}
else if (clrType == typeof(sbyte))
{
sbyte val = (sbyte)data;
ptr = new IntPtr(&val);
sz = sizeof(sbyte);
}
else if (clrType == typeof(short))
{
short val = (short)data;
ptr = new IntPtr(&val);
sz = sizeof(short);
}
else if (clrType == typeof(ushort))
{
ushort val = (ushort)data;
ptr = new IntPtr(&val);
sz = sizeof(ushort);
}
else if (clrType == typeof(int))
{
int val = (int)data;
ptr = new IntPtr(&val);
sz = sizeof(int);
}
else if (clrType == typeof(uint))
{
uint val = (uint)data;
ptr = new IntPtr(&val);
sz = sizeof(uint);
}
else if (clrType == typeof(long))
{
long val = (long)data;
ptr = new IntPtr(&val);
sz = sizeof(long);
}
else if (clrType == typeof(ulong))
{
ulong val = (ulong)data;
ptr = new IntPtr(&val);
sz = sizeof(ulong);
}
else if (clrType == typeof(float))
{
float val = (float)data;
ptr = new IntPtr(&val);
sz = sizeof(float);
}
else if (clrType == typeof(double))
{
double val = (double)data;
ptr = new IntPtr(&val);
sz = sizeof(double);
}
else if (clrType == typeof(System.Uri))
{
if (data != null && !string.IsNullOrWhiteSpace(data.ToString()))
{
Uri uri = (Uri)data;
string str = uri.LocalPath;
fixed(char *chptr = str)
{
ptr = new IntPtr((void *)chptr);
sz = str.Length * 2;
GameEngine.SetObjectProperty(typeId, InstanceId, id, ptr, sz);
}
return;
}
}
else if (clrType == typeof(DomNode))
{
// this is a 'reference' to an object
DomNode node = (DomNode)data;
NativeObjectAdapter nativeGob = node.As <NativeObjectAdapter>();
if (nativeGob != null)
{
ptr = new IntPtr((void *)nativeGob.InstanceId);
sz = sizeof(ulong);
}
}
GameEngine.SetObjectProperty(typeId, InstanceId, id, ptr, sz);
}
}