private void OnMouseDown3DEventHandler(object s, RoutedEventArgs e)
{
var arg = e as MouseDown3DEventArgs;
if (_isToolEditor)
{
return;
}
if (arg.HitTestResult == null)
{
return;
}
if ((arg.OriginalInputEventArgs is MouseButtonEventArgs mbeArg) && (mbeArg.ChangedButton != MouseButton.Left))
{
return;
}
var selectedModel = arg.HitTestResult.ModelHit as GeometryModel3D;
if (ProbesController.Active)
{
var p = arg.HitTestResult.PointHit;
var vm = selectedModel.DataContext as MVMIP.IProbableElement;
vm?.AddProbePoint(new MVMIP.Point()
{
X = p.X, Y = p.Y, Z = p.Z
});
}
else if ((_selectedModel != null) && !ReferenceEquals(selectedModel, _selectedModel) && (selectedModel.DataContext is MVMIH.IPositionHandle ph))
{
_moveEventsHandler = new MoveEventsHandler(ph);
}
else if ((_selectedModel != null) && !ReferenceEquals(selectedModel, _selectedModel) && (selectedModel.DataContext is MVMIH.IRotationHandle rh))
{
_rotateEventHandler = new RotateEventHandler(rh);
}
else
{
var updateSelection = true;
if (_selectedModel != null)
{
updateSelection = !ReferenceEquals(selectedModel, _selectedModel);
_selectedModel.IsSelected = false;
_selectedModel = null;
}
if (updateSelection)
{
selectedModel.IsSelected = true;
_selectedModel = selectedModel;
}
}
}
private void OnMouseUp3DEventHandler(object s, RoutedEventArgs e)
{
_moveEventsHandler = null;
_rotateEventHandler = null;
}