internal void Update()//на будущее - для MapPresenter.cs
{
Geometry.Figures.Point p0;
if (origin != null)
{
p0 = Transformer.ConvertToScreen(origin);
OrderOrigin = new System.Windows.Point(p0.X, p0.Y);
}
Geometry.Figures.Point p1;
if (origin != null)
{
p1 = Transformer.ConvertToScreen(target);
OrderTarget = new System.Windows.Point(target.X, target.Y);
}
if (action is GameEngine.Characters.MoveAction)
{
if (action.Completed == true)
{
VisibleWayAim = Visibility.Collapsed;
TurnsToComplete = 0;
}
else
{
Margin = new Thickness(((action as GameEngine.Characters.MoveAction).Destination.X - (action as GameEngine.Characters.MoveAction).Origin.X) * 100,
((action as GameEngine.Characters.MoveAction).Destination.Y - (action as GameEngine.Characters.MoveAction).Origin.Y) * 100,
0, 0);
VisibleWayAim = Visibility.Visible;
TurnsToComplete = (action as GameEngine.Characters.MoveAction).TurnsToComplete;
}
}
}
/// <summary>
/// Calculates a displaced center of a figure according to current Transformer state.
/// </summary>
/// <remarks>
/// A center is displaced equally by X and Y coordinates for a value of Radius property.
/// Before that Radius property is recalculated according to figure type and current Transformer state.
/// </remarks>
/// <returns>System.Windows.Point of a displaced center</returns>
private void UpdateCenter()
{
Geometry.Figures.Point p = new Geometry.Figures.Point(0, 0);
if (original is Circle)
{
p = (original as Circle).Center;
}
else if (original is Geometry.Figures.Point)
{
p = original as Geometry.Figures.Point;
}
else if (original is ConvexPolygon)
{
p = (original as ConvexPolygon).Center();
}
else if (original is Polyline)
{
p = (original as Polyline).Center();
}
else if (original is Segment)
{
var segment = original as Segment;
var v = Geometry.Vector.RadiusVector(segment.Begin) + Geometry.Vector.RadiusVector(segment.End);
p = new Geometry.Figures.Point(v.X / 2, v.Y / 2);
}
Geometry.Figures.Point q = Transformer.ConvertToScreen(p);
UpdateRadius();
q.X -= Radius; q.Y -= Radius;
Center = new System.Windows.Point(q.X, q.Y);
}
/// <summary>
/// Calculates relative (to the Center) screen points of a polygon, segment or polyline.
/// For a convex polygon also counts the smoothed path to be used in rendering
/// </summary>
private void UpdatePoints()
{
List <Geometry.Figures.Point> originalPoints = new List <Geometry.Figures.Point>();
List <System.Windows.Point> result = null;
if (original is Polyline)
{
originalPoints.AddRange((original as Polyline).Points);
}
else if (original is ConvexPolygon)
{
originalPoints.AddRange((original as ConvexPolygon).Points);
}
else if (original is Segment)
{
var segment = original as Segment;
originalPoints.Add(segment.Begin);
originalPoints.Add(segment.End);
}
if (originalPoints.Count != 0)
{
result = new List <System.Windows.Point>();
foreach (var p in originalPoints)
{
var screenPoint = Transformer.ConvertToScreen(p);
var relativeScreenPoint = new System.Windows.Point(screenPoint.X - Center.X, screenPoint.Y - Center.Y);
result.Add(relativeScreenPoint);
}
}
if (result != null)
{
Points = new PointCollection(result);
// smoothing insertion -- for now it is for polygons only
if (original is ConvexPolygon)
{
SmoothedPath = BezierSmoothing(Points, Smoothing);
}
}
}
