public static void SetCanvasObjectCollectionLayout(string key, ObjectCollectionLayout objectCollectionLayout)
{
lock (ObjectCollectionLayoutLock)
{
_objectCollectionLayout = objectCollectionLayout;
}
}
public static void Draw(
this SKCanvas canvas,
SKImageInfo info,
ICollection <CelestialDrawModel> shapes,
ObjectCollectionLayout objectCollectionLayout)
{
if (!shapes.Any())
{
return;
}
if (shapes.Count == 2)
{
var shapeList = shapes.ToList();
var origin = shapeList.First();
var compare = shapeList.Last();
canvas.DrawCompare(info, origin, compare);
}
else
{
var orbits = shapes.Where(x => x.BorderColor.HasValue);
var drawParameters = GetDrawParameters(info, orbits, objectCollectionLayout);
canvas.DrawOrbits(shapes.Where(x => x.BorderColor.HasValue), drawParameters);
canvas.DrawBodies(shapes.Where(x => !x.BorderColor.HasValue), drawParameters);
}
}
public DrawParameterModel(ObjectCollectionLayout objectCollectionLayout, DrawOrientation orientation, int centreX, int centreY, int orbitFactor)
{
ObjectCollectionLayout = objectCollectionLayout;
Orientation = orientation;
CentreX = centreX;
CentreY = centreY;
OrbitFactor = orbitFactor;
}
protected void SetShapes(ICollection <CelestialDrawModel> shapes, ObjectCollectionLayout objectCollectionLayout)
{
CanvasSessionHelper.SetCanvasShapes(CanvasViewKey, shapes.ToList());
CanvasSessionHelper.SetCanvasObjectCollectionLayout(CanvasViewKey, objectCollectionLayout);
Shapes.SetOnApplicationThread(shapes, _shapesCollectionLock, RaisePropertyChanged, nameof(Shapes), null);
}
private static DrawParameterModel GetDrawParameters(SKImageInfo info, IEnumerable <CelestialDrawModel> orbits, ObjectCollectionLayout objectCollectionLayout)
{
var maxCanvasWidth = info.Width;
var maxCanvasHeight = info.Height;
int maxCanvas;
var maximumOrbitRadius = orbits.Max(x => x.Radius);
int centreX;
int centreY;
var orientation = DrawOrientation.Horizontal;
if (objectCollectionLayout == ObjectCollectionLayout.Position)
{
centreX = (int)Math.Floor(maxCanvasWidth / (double)2);
centreY = (int)Math.Floor(maxCanvasHeight / (double)2);
maxCanvas = IntHelper.GetMin(centreX, centreY);
}
else
{
if (maxCanvasHeight > maxCanvasWidth)
{
orientation = DrawOrientation.Vertical;
}
centreX = orientation == DrawOrientation.Horizontal ? 0 : (int)Math.Floor((double)maxCanvasWidth / 2);
centreY = orientation == DrawOrientation.Vertical ? maxCanvasHeight : (int)Math.Floor((double)maxCanvasHeight / 2);
maxCanvas = IntHelper.GetMax(maxCanvasWidth, maxCanvasHeight);
}
var orbitFactor = (int)Math.Floor((maxCanvas - SunRadius) / maximumOrbitRadius);
return(new DrawParameterModel(objectCollectionLayout, orientation, centreX, centreY, orbitFactor));
}
