/// <summary>
/// Register this widget with the manager.
/// </summary>
void Start()
{
if (mScreen == null && material != null)
{
mColor = color;
mTrans = transform;
mPos = mTrans.position;
mRot = mTrans.rotation;
mScale = mTrans.lossyScale;
mDepth = depth;
mScreen = SGScreen.GetScreen(mMat = material, mLayer = gameObject.layer, mGroup = group, true);
OnStart();
mScreen.AddWidget(this);
}
}
/// <summary>
/// Check to see if anything has changed, and if it has, mark the screen as having changed.
/// </summary>
public bool ScreenUpdate()
{
// Call the virtual function
bool retVal = OnUpdate();
// If the material or layer has changed, act accordingly
if (mMat != material || mGroup != group || mLayer != gameObject.layer || mColor != color)
{
if (mMat != null)
{
mScreen.RemoveWidget(this);
}
mMat = material;
mColor = color;
mPos = mTrans.position;
mRot = mTrans.rotation;
mScale = mTrans.lossyScale;
mLayer = gameObject.layer;
mDepth = depth;
mGroup = group;
retVal = true;
if (mMat != null)
{
mScreen = SGScreen.GetScreen(mMat, mLayer, mGroup, true);
mScreen.AddWidget(this);
}
}
// Check to see if the position, rotation or scale has changed
else if (mMat != null)
{
Vector3 pos = mTrans.position;
Quaternion rot = mTrans.rotation;
Vector3 scale = mTrans.lossyScale;
if (mDepth != depth || mPos != pos || mRot != rot || mScale != scale)
{
mPos = pos;
mRot = rot;
mScale = scale;
mDepth = depth;
retVal = true;
}
}
return(retVal);
}
