public void AddNoize(double _maxNoize)
{
Random r = new Random((int)DateTime.Now.Ticks);
var rnd = 0.5 - r.NextDouble();
UpdSpeed(Miscelaneous.Rotate(SpeedInDouble, _maxNoize * rnd));
}
public override void Interract(IParticle _particle, int _index)
{
var ptPos = _particle.CoordinatesInDouble;
var ptSpeed = _particle.SpeedInDouble;
var ptPosNext = ptSpeed + ptPos;
var ptBordFirst = Borders[_index].First;
var ptBordSecond = Borders[_index].Second;
var ang = Miscelaneous.GetDegreeBetveen(ptPos, ptPosNext, ptBordFirst, ptBordSecond);
var intersectionPt = Miscelaneous.IntersectionPoint(ptPos, ptPosNext, ptBordFirst, ptBordSecond);
PairDouble newPos;
if (_index == 0)
{
newPos = _particle.CoordinatesInDouble + new PairDouble(m_SizeX, 0);
_particle.UpdCoordinates(newPos + _particle.SpeedInDouble);
}
if (_index == 1)
{
ang = -2 * ang;
_particle.UpdCoordinates(Miscelaneous.Rotate(intersectionPt, ptPosNext, ang));
_particle.UpdSpeed(Miscelaneous.Rotate(ptSpeed, ang));
}
if (_index == 2)
{
newPos = _particle.CoordinatesInDouble - new PairDouble(m_SizeX, 0);
_particle.UpdCoordinates(newPos + _particle.SpeedInDouble);
}
if (_index == 3)
{
if (ang > 90)
{
ang = 2 * (180 - ang);
}
else
{
ang = -2 * ang;
}
_particle.UpdCoordinates(Miscelaneous.Rotate(intersectionPt, ptPosNext, ang));
_particle.UpdSpeed(Miscelaneous.Rotate(ptSpeed, ang));
}
}
public int?Check(IParticle _particle)
{
for (int i = 0; i < Borders.Count; i++)
{
var pt1 = _particle.CoordinatesInDouble;
var pt2 = _particle.SpeedInDouble + pt1;
var pt3 = Borders[i].First;
var pt4 = Borders[i].Second;
var isIntersection = Miscelaneous.Intersect(pt1, pt2, (PairDouble)pt3, (PairDouble)pt4);
if (isIntersection)
{
return(i);
}
}
return(null);
}
