public MoveShapeAction(Surface surface, Vector delta)
{
Surface = surface;
Delta = delta;
}
public MovePointsAction(Surface surface, Vertex vertex, Vector delta)
{
Surface = surface;
Points = new [] { vertex };
Delta = delta;
}
public MovePointsAction(Surface surface, IReadOnlyCollection<Vertex> points, Vector delta)
{
Surface = surface;
Points = points;
Delta = delta;
}
private void EdgeOnMove(Line line, Vector vector)
{
App.Send(new MovePointsAction(State, new[] {line.A, line.B}, vector));
}
private void VertexOnMove(Store.Vertex vertex, Vector vector)
{
App.Send(new MovePointsAction(State, vertex, vector));
}
public Surface Move(Vector delta)
{
return Create(Position.Move(delta), Points, IsSelected, Name);
}
public Surface MovePoint(Vertex vertex, Vector delta)
{
return Create(Position, Points.Replace(vertex, vertex.Move(delta)), IsSelected, Name);
}
public Scene MovePoint(Surface surface, Vertex vertex, Vector delta)
{
return Create(Surfaces.Replace(surface, surface.MovePoint(vertex, delta)));
}
public Scene MoveSurface(Surface surface, Vector delta)
{
return Create(Surfaces.Replace(surface, surface.Move(delta)));
}
public Vertex Move(Vector delta)
{
return this + delta;
}