public void UnselectItem()
{
if (_selectedItem != null)
{
_selectedItem.Item.PhysicsBody.Disposing -= new EventHandler(PhysicsBody_Disposing);
// Let overridden versions of the selected items remove any selection visuals
_selectedItem.Dispose();
}
ClearDebugVisuals();
_selectedItem = null;
_dragPlane = null;
_dragHistory.Clear();
}
/// <summary>
/// This is called whenever an item has been clicked on. It figures out if it's a newly selected item, or the
/// currently selected item, and updates accordingly
/// </summary>
private void ChangeSelectedItem(Tuple <IMapObject, MyHitTestResult> item, Point clickPoint)
{
Vector3D offset = item.Item2.Point - item.Item1.PositionWorld;
if (_selectedItem != null && _selectedItem.Item == item.Item1)
{
// They reclicked on the same item. Just update the camera position
_selectedItem.Offset = offset;
return;
}
// Remove the old
UnselectItem();
// Inform the world, giving them a chance to create selection visuals (and store those visuals in an overridden SelectedItem instance)
MapObject_ChasePoint_Direct selectedItem = OnItemSelected(item.Item1, offset, clickPoint);
// Store the new
_selectedItem = selectedItem;
// Need to hook to this in case the body is disposed while it is selected
item.Item1.PhysicsBody.Disposing += new EventHandler(PhysicsBody_Disposing);
}
/// <summary>
/// This is called whenever an item has been clicked on. It figures out if it's a newly selected item, or the
/// currently selected item, and updates accordingly
/// </summary>
private void ChangeSelectedItem(Tuple<IMapObject, MyHitTestResult> item, Point clickPoint)
{
Vector3D offset = item.Item2.Point - item.Item1.PositionWorld;
if (_selectedItem != null && _selectedItem.Item == item.Item1)
{
// They reclicked on the same item. Just update the camera position
_selectedItem.Offset = offset;
return;
}
// Remove the old
UnselectItem();
// Inform the world, giving them a chance to create selection visuals (and store those visuals in an overridden SelectedItem instance)
MapObject_ChasePoint_Direct selectedItem = OnItemSelected(item.Item1, offset, clickPoint);
// Store the new
_selectedItem = selectedItem;
// Need to hook to this in case the body is disposed while it is selected
item.Item1.PhysicsBody.Disposing += new EventHandler(PhysicsBody_Disposing);
}
public void UnselectItem()
{
if (_selectedItem != null)
{
_selectedItem.Item.PhysicsBody.Disposing -= new EventHandler(PhysicsBody_Disposing);
// Let overridden versions of the selected items remove any selection visuals
_selectedItem.Dispose();
}
ClearDebugVisuals();
_selectedItem = null;
_dragPlane = null;
_dragHistory.Clear();
}
