private static int GetCentreValueDistance(int canvasCentre, LocationModel location, DrawOrientation neutralOrientation, DrawParameterModel drawParameters)
{
if (drawParameters.Orientation == neutralOrientation)
{
return(canvasCentre);
}
var orbitRadius = (int)Math.Ceiling(location?.GetOrbitRadius() ?? 0 * drawParameters.OrbitFactor);
if (orbitRadius > 0)
{
orbitRadius += SunRadius;
}
if (neutralOrientation == DrawOrientation.Vertical)
{
return(canvasCentre - orbitRadius);
}
return(canvasCentre + orbitRadius);
}
private static void DrawBodies(this SKCanvas canvas, IEnumerable <CelestialDrawModel> bodies, DrawParameterModel drawParameters)
{
var orderedBodies = bodies.OrderByDescending(x => x.Radius).ToList();
var sizes = new[] { SunRadius, 20, 18, 16, 14, 8, 8, 6, 4, 4 };
for (var index = 0; index < orderedBodies.Count; index++)
{
try
{
var body = orderedBodies[index];
var centreX = GetCentreValue(drawParameters.CentreX, body.Location, DrawOrientation.Vertical, drawParameters);
var centreY = GetCentreValue(drawParameters.CentreY, body.Location, DrawOrientation.Horizontal, drawParameters);
var draw =
new CanvasDrawModel(
body.Id,
body.Description,
sizes[index],
centreX,
centreY,
body.Color,
null,
null,
0);
canvas.Draw(draw);
}
catch (ArgumentException exception)
{
LogHelper.LogError(exception);
}
catch (Exception exception)
{
LogHelper.LogError(exception);
}
}
}
private static int GetCentreValue(int canvasCentre, LocationModel location, DrawOrientation neutralOrientation, DrawParameterModel drawParameters)
{
if (drawParameters.ObjectCollectionLayout == ObjectCollectionLayout.Position)
{
return(GetCentreValuePosition(canvasCentre, location, neutralOrientation, drawParameters.OrbitFactor));
}
return(GetCentreValueDistance(canvasCentre, location, neutralOrientation, drawParameters));
}
private static void DrawOrbits(this SKCanvas canvas, IEnumerable <CelestialDrawModel> orbits, DrawParameterModel drawParameters)
{
foreach (var orbit in orbits.Where(x => x.Radius > 0))
{
var draw =
new CanvasDrawModel(
orbit.Id,
orbit.Description,
(int)Math.Ceiling(orbit.Radius * drawParameters.OrbitFactor) + SunRadius,
drawParameters.CentreX,
drawParameters.CentreY,
null,
orbit.BorderColor,
null,
orbit.StrokeWidth);
canvas.Draw(draw);
}
}
