public Line(EntityObject entity)
: base(EdgeType.Line)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
Entities.Line line = entity as Entities.Line;
if (line == null)
{
throw new ArgumentException("The entity is not a Line", "entity");
}
this.Start = new Vector2(line.StartPoint.X, line.StartPoint.Y);
this.End = new Vector2(line.EndPoint.X, line.EndPoint.Y);
}
/// <summary>
/// Initializes a new instance of the <c>HatchBoundaryPath.Line</c> class.
/// </summary>
/// <param name="entity"><see cref="EntityObject">Entity</see> that represents the edge.</param>
public Line(EntityObject entity)
: base(EdgeType.Line)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
Entities.Line line = entity as Entities.Line;
if (line == null)
{
throw new ArgumentException("The entity is not a Line", nameof(entity));
}
Vector3 point;
Matrix3 trans = MathHelper.ArbitraryAxis(entity.Normal).Transpose();
point = trans * line.StartPoint;
this.Start = new Vector2(point.X, point.Y);
point = trans * line.EndPoint;
this.End = new Vector2(point.X, point.Y);
}
