static LineSegment generateRandomLine()
{
var p1 = new Vec2();
var p2 = new Vec2();
do
{
p1.X = Tools.rnd.Next(size);
p1.Y = Tools.rnd.Next(size);
p2.X = Tools.rnd.Next(size);
p2.Y = Tools.rnd.Next(size);
}
while ((p1 - p2).Length() < minLineLength);
var l = new LineSegment() { pos1 = p1, pos2 = p2 };
return l;
}
static IEnumerable<Vec2> generatePointsOnLine(LineSegment l, float epsilon)
{
var linePoints = (int)(lineDensity * (l.pos1 - l.pos2).Length());
for (int i = 0; i < linePoints; ++i)
{
var d = l.pos2 - l.pos1;
var a = (float)Tools.rnd.NextDouble();
var x = l.pos1.X + d.X * a;
var y = l.pos1.Y + d.Y * a;
var p = l.pos1 + (d * a);
/// HACK: replace with normal dist
p.X += epsilon * (float)(2.0 * (Tools.rnd.NextDouble() - 0.5));
p.Y += epsilon * (float)(2.0 * (Tools.rnd.NextDouble() - 0.5));
yield return p;
}
}
