private void reset()
{
this.frame = new Frame(this.size);
this.createInitialPoints();
this.currentPoint = new Vec2(rand.Next((int)this.radius),
rand.Next((int)this.radius));
}
private void nextPoint()
{
var targetPoint = this.initialPoints[rand.Next(this.initialPoints.Count())];
var dx = targetPoint.X - this.currentPoint.X;
var dy = targetPoint.Y - this.currentPoint.Y;
var x = dx * this.fractionalMove + this.currentPoint.X;
var y = dy * this.fractionalMove + this.currentPoint.Y;
var newPt = new Vec2(x, y);
//Debug.Print(string.Format("current pt: {0}, target pt: {1}, resultant pt: {2}",
// this.currentPoint, targetPoint, newPt));
this.currentPoint = newPt;
addPoint(newPt);
}
private void addPoint(Vec2 v)
{
this.frame.Set(v);
}
private void createInitialPoints()
{
this.initialPoints = new List<Vec2>();
var dTheta = (Math.PI * 2) / this.numberOfVertices;
double theta = 0;
for (int i = 0; i < this.numberOfVertices; i++) {
int x = (int)Math.Round(this.radius * Math.Cos(theta));
int y = (int)Math.Round(this.radius * Math.Sin(theta));
var v = new Vec2(x, y);
this.initialPoints.Add(v);
theta += dTheta;
}
}
internal void Set(Vec2 v)
{
this.frame[v.X + r][v.Y + r] = 255;
}
