/// <summary>
/// Composes two view such that a projection with the resulting view will be equivalent to a projection
/// by A followed by a projection by B.
/// </summary>
public static View Compose(View A, View B)
{
return new View(
B.Project(A.Offset),
B.Right * A.Right.X + B.Down * A.Right.Y,
B.Right * A.Down.X + B.Down * A.Down.Y);
}
/// <summary>
/// Creates a projected form of a figure.
/// </summary>
public static ProjectedFigure Project(Figure Figure, View Projection)
{
if (Figure == null)
return null;
return new ProjectedFigure(Projection, Figure);
}
/// <summary>
/// Updates the current view for the camera state.
/// </summary>
private void _MakeView()
{
this._View = this._Camera.GetView(this.AspectRatio);
}
public ProjectedFigure(View Projection, Figure Source)
{
this.Source = Source;
this.Projection = Projection;
}