public KinematicVM(KinematicStructure model)
{
Model = model;
// create the bone ViewModel tree
Roots[0] = new BoneVM(model.Root, null);
foreach (BoneVM item in Root)
{
BoneVMMap.Add(item.Model, item);
}
}
/// <summary>
/// creates and adds a new bone to the currently selected item
/// </summary>
private void AddBone()
{
if (SelectedItem == null)
{
throw new InvalidOperationException("No bone selected!");
}
var model = new Bone(parent: SelectedItem.Model, offset: new Vector3D(1, 0, 0));
var vm = new BoneVM(model, parent: SelectedItem);
SelectedItem.Children.Add(vm);
SelectedItem.Model.Children.Add(model);
BoneVMMap.Add(model, vm);
}
/// <summary>
/// remove the currently selected bone
/// </summary>
private void RemoveBone()
{
if (SelectedItem == null)
{
throw new InvalidOperationException("No bone selected!");
}
if (SelectedItem.Parent == null)
{
throw new InvalidOperationException("Can't remove root node");
}
SelectedItem.Parent.Children.Remove(SelectedItem);
BoneVMMap.Remove(SelectedItem.Model);
}
/// <summary>
/// creates new kinematic instance
/// </summary>
/// <param name="model">the underlying model</param>
/// <param name="sensors">collection of registered sensors.</param>
public KinematicVM(KinematicStructure model)
{
Model = model;
// create the bone ViewModel tree
Roots[0] = new BoneVM(model.Root, null);
foreach (BoneVM item in Root)
{
BoneVMMap.Add(item.Model, item);
}
// setup commands
AddBoneCommand = new RelayCommand(AddBone, CanAddBone);
RemoveBoneCommand = new RelayCommand(RemoveBone, CanRemoveBone);
ChangeSelectedCommand = new RelayCommand <RoutedPropertyChangedEventArgs <object> >(ChangeSelected);
}
