public override HashSet <AnimatedPoint> RenderFrame(int currentFrame)
{
if (animatedPoints.Count == 0)
{
foreach (var point in InRange)
{
var animPoint = new AnimatedPoint(point);
DoPointDisplacement(animPoint, currentFrame);
animatedPoints.Add(animPoint);
//AddConnectedPoints(point, InRange, animatedPoints, true);
}
}
else
{
foreach (var animPoint in animatedPoints)
{
DoPointDisplacement(animPoint, currentFrame);
}
}
return(animatedPoints);
}
public override HashSet <AnimatedPoint> RenderFrame(int currentFrame)
{
var animatedPoints = new HashSet <AnimatedPoint>();
//accumulate all points in the current column represented by frame index
List <SkiaSharp.SKPoint> framePoints = new List <SkiaSharp.SKPoint>();
for (int i = 0; i < NumFrames; i++)
{
var p = new SkiaSharp.SKPointI(currentFrame, i);
if (SeperatedPoints.ContainsKey(p))
{
framePoints.AddRange(SeperatedPoints[p]);
}
}
foreach (var point in framePoints)
{
var distCanMove = shortestDistanceFromPoints(point);
var xComponent = Geometry.getXComponent(_direction, distCanMove);
var yComponent = Geometry.getYComponent(_direction, distCanMove);
var p = new AnimatedPoint(point, (float)xComponent, (float)yComponent);
animatedPoints.Add(p);
}
return(animatedPoints);
}
protected override void DoPointDisplacement(AnimatedPoint point, int currentFrame)
{
var direction = (int)Geometry.GetPolarCoordinates(TouchLocation, point.Point);
var distCanMove = 20;
point.XDisplacement = Random.Rand.Next(-_displacementRange, _displacementRange);
point.YDisplacement = Random.Rand.Next(-_displacementRange, _displacementRange);
//limiting the total dist this point can travel
var maxXComponent = Geometry.getXComponent(direction, distCanMove);
var maxYComponent = Geometry.getYComponent(direction, distCanMove);
point.SetMaxDisplacement(maxXComponent, maxYComponent);
}
protected override void DoPointDisplacement(AnimatedPoint point, int currentFrame)
{
var direction = (int)Geometry.GetPolarCoordinates(TouchLocation, point.Point);
var distCanMove = shortestDistanceFromPoints(point.Point);
var frameDistCanMove = frameLocation(currentFrame, NumFrames, distCanMove);
point.XDisplacement = Geometry.getXComponent(direction, frameDistCanMove);
point.YDisplacement = Geometry.getYComponent(direction, frameDistCanMove);
//limiting the total dist this point can travel
//(its possible for stacked animations to animate the same point, want to limit the total distance the point can travel)
var maxXComponent = Geometry.getXComponent(direction, distCanMove);
var maxYComponent = Geometry.getYComponent(direction, distCanMove);
point.SetMaxDisplacement(maxXComponent, maxYComponent);
}
protected abstract void DoPointDisplacement(AnimatedPoint point, int currentFrame);
protected bool Equals(AnimatedPoint other)
{
return(Point.Equals(other.Point) && XDisplacement.Equals(other.XDisplacement) && YDisplacement.Equals(other.YDisplacement));
}
