/// <summary>
/// Creates a new instance of <see cref="TangibleObject"/>.
/// </summary>
/// <param name="point1">The first point.</param>
/// <param name="point2">The second point.</param>
/// <param name="point3">The third point. This should be the direction point.</param>
internal TangibleObject(TouchPoint point1, TouchPoint point2, TouchPoint point3)
{
Check.NotNull(point1, "point1");
Check.NotNull(point2, "point2");
Check.NotNull(point3, "point3");
// Validate the points
if (point1.IsDirectionPoint || point2.IsDirectionPoint)
throw new InvalidOperationException("The first two points should not be direction points!");
if (!point3.IsDirectionPoint)
throw new InvalidOperationException("No direction point specified!");
Points = new TouchPointCollection();
Points.AddPoint(point1);
Points.AddPoint(point2);
Points.AddPoint(point3);
// Create the bottom line
_bottomLine = new TouchLine(point1, point2);
// Calculate the top line
_topLine = CalculateTopLine(_bottomLine, point3);
_topLine.Owner = this;
// Set the owner of the points.
//Points.ForEach(p => p.Owner = this);
foreach (var point in Points)
{
point.Owner = this;
point.Changed += OnPointChanged;
}
}
