protected override void UpdateResourceCore(DUCE.Channel channel)
{
Debug.Assert(_duceResource.IsOnChannel(channel));
DependencyObject dobj = ((DependencyObject)_dependencyObject.Target);
// The dependency object was GCed, nothing to do here
if (dobj == null)
{
return;
}
Quaternion tempValue = (Quaternion)dobj.GetValue(_dependencyProperty);
DUCE.MILCMD_QUATERNIONRESOURCE data;
data.Type = MILCMD.MilCmdQuaternionResource;
data.Handle = _duceResource.GetHandle(channel);
data.Value = CompositionResourceManager.QuaternionToMilQuaternionF(tempValue);
unsafe
{
channel.SendCommand(
(byte *)&data,
sizeof(DUCE.MILCMD_QUATERNIONRESOURCE));
}
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
internal override void UpdateResource(DUCE.Channel channel, bool skipOnChannelCheck)
{
// If we're told we can skip the channel check, then we must be on channel
Debug.Assert(!skipOnChannelCheck || _duceResource.IsOnChannel(channel));
if (skipOnChannelCheck || _duceResource.IsOnChannel(channel))
{
base.UpdateResource(channel, skipOnChannelCheck);
// Obtain handles for animated properties
DUCE.ResourceHandle hQuaternionAnimations = GetAnimationResourceHandle(QuaternionProperty, channel);
// Pack & send command packet
DUCE.MILCMD_QUATERNIONROTATION3D data;
unsafe
{
data.Type = MILCMD.MilCmdQuaternionRotation3D;
data.Handle = _duceResource.GetHandle(channel);
if (hQuaternionAnimations.IsNull)
{
data.quaternion = CompositionResourceManager.QuaternionToMilQuaternionF(Quaternion);
}
data.hQuaternionAnimations = hQuaternionAnimations;
// Send packed command structure
channel.SendCommand(
(byte *)&data,
sizeof(DUCE.MILCMD_QUATERNIONROTATION3D));
}
}
}