static void Main(string[] args)
{
var renderer = new ConsoleRenderer(Rows, Cols);
var particleOperator = new AdvancedParticleOperatorWithRepeller();
var engine = new Engine(renderer, particleOperator, null, 300);
var chaoticParticle = new ChaoticParticle(new MatrixCoords(20, 20), new MatrixCoords(0, 0), RandomGenerator, 1);
engine.AddParticle(chaoticParticle);
var attractor = new ParticleAttractor(new MatrixCoords(15, 15), new MatrixCoords(0, 0), 2);
engine.AddParticle(attractor);
var repeller = new ParticleRepeller(new MatrixCoords(20, 15), new MatrixCoords(0, 0), 1, 5);
engine.AddParticle(repeller);
engine.AddParticle(new Particle(new MatrixCoords(20, 20), new MatrixCoords(0, 0)));
var chickenParticle = new ChickenParticle(new MatrixCoords(15, 15), new MatrixCoords(0, 0), RandomGenerator, 3, new MatrixCoords(3, 6));
engine.AddParticle(chickenParticle);
//GenerateInitialData(engine);
engine.Run();
}
static void GenerateInitialData(Engine engine)
{
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed, randGenerator, 5, 2, GenerateRandomParticle);
engine.AddParticle(emitter);
//check attractor
var attractorPosition = new MatrixCoords(10, 10);
var attractor = new ParticleAttractor(attractorPosition, new MatrixCoords(0, 0), 1);
engine.AddParticle(attractor);
// 02.Test the ChaoticParticle through the ParticleSystemMain class
// Create chaotic particle and add it to the engine
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), randGenerator);
engine.AddParticle(chaoticParticle);
// 04.Test the ChickenParticle class through the ParcticleSystemMain class.
var chickenParticle = new ChickenParticle(new MatrixCoords(10, 10), new MatrixCoords(-1, 2), randGenerator, 20);
engine.AddParticle(chickenParticle);
// 06.Test the ParticleRepeller class through the ParticleSystemMain class
// create repeller with large radius and power to see the result
// because in one moment there are too many new chicken particles created
var particleRepeller = new ParticleRepeller(new MatrixCoords(20, 20), new MatrixCoords(0, 0), 10, 20.0);
engine.AddParticle(particleRepeller);
}
private static bool IsInRange(Particle particle, ParticleRepeller repeller)
{
return(particle.Position.Row > repeller.Position.Row - repeller.RepulsionRadius &&
particle.Position.Row < repeller.Position.Row + repeller.RepulsionRadius &&
particle.Position.Col > repeller.Position.Col - repeller.RepulsionRadius &&
particle.Position.Col < repeller.Position.Col + repeller.RepulsionRadius);
}
static void GenerateInitialData(Engine engine)
{
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed, randGenerator, 5, 2, GenerateRandomParticle);
engine.AddParticle(emitter);
//check attractor
var attractorPosition = new MatrixCoords(10, 10);
var attractor = new ParticleAttractor(attractorPosition, new MatrixCoords(0, 0), 1);
engine.AddParticle(attractor);
// 02.Test the ChaoticParticle through the ParticleSystemMain class
// Create chaotic particle and add it to the engine
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), randGenerator);
engine.AddParticle(chaoticParticle);
// 04.Test the ChickenParticle class through the ParcticleSystemMain class.
var chickenParticle = new ChickenParticle(new MatrixCoords(10, 10), new MatrixCoords(-1, 2), randGenerator, 20);
engine.AddParticle(chickenParticle);
// 06.Test the ParticleRepeller class through the ParticleSystemMain class
// create repeller with large radius and power to see the result
// because in one moment there are too many new chicken particles created
var particleRepeller = new ParticleRepeller(new MatrixCoords(20, 20), new MatrixCoords(0, 0), 10, 20.0);
engine.AddParticle(particleRepeller);
}
private static bool IsInRange(Particle particle, ParticleRepeller repeller)
{
return particle.Position.Row > repeller.Position.Row - repeller.RepulsionRadius
&& particle.Position.Row < repeller.Position.Row + repeller.RepulsionRadius
&& particle.Position.Col > repeller.Position.Col - repeller.RepulsionRadius
&& particle.Position.Col < repeller.Position.Col + repeller.RepulsionRadius;
}
// Implement a ParticleRepeller class. A ParticleRepeller is a Particle, which pushes other particles away from it
// (i.e. accelerates them in a direction, opposite of the direction in which the repeller is).
// The repeller has an effect only on particles within a certain radius (see Euclidean distance).
static void Main()
{
IRenderer renderer = new ConsoleRenderer(MaxRows, MaxCols);
IParticleOperator particleOperator = new ParticleUpdater();
// Add particle repeller (appears as 'R' on the console)
MatrixCoords repellerPosition = new MatrixCoords(MaxRows * 2 / 4, MaxCols * 2 / 4);
MatrixCoords repellerSpeed = new MatrixCoords(0, 0);
int repellerGravity = -4; // negative for antigravity
ParticleRepeller repeller = new ParticleRepeller(repellerPosition, repellerSpeed, repellerGravity);
// Use a field engine - derives from Engine, but can affect the speed of the particles,
// the center of the field is the repeller
int sleepTimeMs = 50;
FieldEngine engine = new FieldEngine(renderer, particleOperator, sleepTimeMs, repeller);
engine.AddParticle(repeller);
// Add emmitter for free particles (appears as 'E' on the console)
MatrixCoords emitterPosition = new MatrixCoords(MaxRows / 4, MaxCols / 4);
MatrixCoords emitterSpeed = new MatrixCoords(4, 4);
int particleLifeTicks = 30;
ParticleEmitter emitter = new ParticleEmitter(emitterPosition, emitterSpeed, particleLifeTicks);
engine.AddParticle(emitter);
SetConsole();
engine.Run();
}
private static int DecreaseVectorCoordToPower(ParticleRepeller repeller, int rToParticleCoord)
{
if (Math.Abs(rToParticleCoord) > repeller.RepulsiveForce)
{
rToParticleCoord = (rToParticleCoord / (int)Math.Abs(rToParticleCoord)) * repeller.RepulsiveForce;
}
return(rToParticleCoord);
}
private static int DecreaseVectorCoordToPower(ParticleRepeller repeller, int pToRepCoord)
{
if (pToRepCoord != 0 && Math.Abs(pToRepCoord) > repeller.RepelPower)
{
pToRepCoord = (pToRepCoord / (int)Math.Abs(pToRepCoord)) * repeller.RepelPower;
}
return pToRepCoord;
}
private static int DecreaseVectorCoordToPower(ParticleRepeller repeller, int pToAttrCoord)
{
if (Math.Abs(pToAttrCoord) > repeller.PushPower)
{
pToAttrCoord = (pToAttrCoord / (int)Math.Abs(pToAttrCoord)) * repeller.PushPower;
}
return pToAttrCoord;
}
private static int DecreaseVectorCoordToPower(ParticleRepeller repeller, int pToRepCoord)
{
if (pToRepCoord != 0 && Math.Abs(pToRepCoord) > repeller.RepelPower)
{
pToRepCoord = (pToRepCoord / (int)Math.Abs(pToRepCoord)) * repeller.RepelPower;
}
return(pToRepCoord);
}
private bool IsParticleInRadius(Particle particle, ParticleRepeller repeller)
{
if (particle.Position.Row > repeller.Position.Row - repeller.RepelRadius &&
particle.Position.Row < repeller.Position.Row + repeller.RepelRadius &&
particle.Position.Col > repeller.Position.Col - repeller.RepelRadius &&
particle.Position.Col < repeller.Position.Col + repeller.RepelRadius)
{
return(true);
}
return(false);
}
private static MatrixCoords GetAccelerationFromParticleAwayToReppeler(ParticleRepeller repeler, Particle particle)
{
var currParticleToReppelerVector = particle.Position - repeler.Position;
int ptoReppRow = currParticleToReppelerVector.Row;
ptoReppRow = DecreaseVectorCoordToPower(repeler, ptoReppRow);
int ptoReppCol = currParticleToReppelerVector.Col;
ptoReppCol = DecreaseVectorCoordToPower(repeler, ptoReppCol);
var currAcceleration = new MatrixCoords(ptoReppRow, ptoReppCol);
return currAcceleration;
}
private static MatrixCoords GetAccelerationFromRepellerToParticle(ParticleRepeller repeller, Particle particle)
{
var currParticleToAttractorVector = repeller.Position - particle.Position;
int pToAttrRow = currParticleToAttractorVector.Row;
pToAttrRow = DecreaseVectorCoordToPower(repeller, pToAttrRow);
int pToAttrCol = currParticleToAttractorVector.Col;
pToAttrCol = DecreaseVectorCoordToPower(repeller, pToAttrCol);
var currAcceleration = new MatrixCoords(-pToAttrRow, -pToAttrCol);
return(currAcceleration);
}
private void Reppel(Particle particle, ParticleRepeller repeller)
{
var yDirection = repeller.RepulsionPower;
var xDirection = repeller.RepulsionPower;
if (particle.Position.Row - repeller.Position.Row < 0)
{
yDirection = -yDirection;
}
if (particle.Position.Col - repeller.Position.Col < 0)
{
xDirection = -xDirection;
}
particle.Accelerate(new MatrixCoords(yDirection, xDirection));
}
private MatrixCoords GetAccelerationFromParticleToRepeller(ParticleRepeller repeller, Particle particle)
{
var currParticleToRepellerVector = repeller.Position - particle.Position;
var currAcceleration = new MatrixCoords();
int pToRepRow = currParticleToRepellerVector.Row;
pToRepRow = -DecreaseVectorCoordToPower(repeller, pToRepRow);
int pToRepCol = currParticleToRepellerVector.Col;
pToRepCol = -DecreaseVectorCoordToPower(repeller, pToRepCol);
currAcceleration = new MatrixCoords(pToRepRow, pToRepCol);
return currAcceleration;
}
private void Reppel(Particle particle, ParticleRepeller repeller)
{
var yDirection = repeller.RepulsionPower;
var xDirection = repeller.RepulsionPower;
if (particle.Position.Row - repeller.Position.Row < 0)
{
yDirection = -yDirection;
}
if (particle.Position.Col - repeller.Position.Col < 0)
{
xDirection = -xDirection;
}
particle.Accelerate(new MatrixCoords(yDirection, xDirection));
}
private MatrixCoords GetAccelerationFromParticleToRepeller(ParticleRepeller repeller, Particle particle)
{
var currParticleToRepellerVector = repeller.Position - particle.Position;
var currAcceleration = new MatrixCoords();
int pToRepRow = currParticleToRepellerVector.Row;
pToRepRow = -DecreaseVectorCoordToPower(repeller, pToRepRow);
int pToRepCol = currParticleToRepellerVector.Col;
pToRepCol = -DecreaseVectorCoordToPower(repeller, pToRepCol);
currAcceleration = new MatrixCoords(pToRepRow, pToRepCol);
return(currAcceleration);
}
public override void TickEnded()
{
foreach (var attractor in this.attractors)
{
foreach (var particle in this.particles)
{
var currAcceleration = GetAccelerationFromParticleToAttractor(attractor, particle);
ParticleRepeller pr = attractor as ParticleRepeller;
if (pr != null && Distance(pr, particle) <= pr.RepellerRadius)
{
currAcceleration = new MatrixCoords(-currAcceleration.Row, -currAcceleration.Col);
}
particle.Accelerate(currAcceleration);
}
}
this.attractors.Clear();
this.particles.Clear();
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new Particle(
new MatrixCoords(10, 10),
new MatrixCoords(0, 0))
);
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 30),
new MatrixCoords(-1, 1), 8)
);
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed, RandomGenerator, 5, 2, GenerateRandomParticle);
//engine.AddParticle(emitter);
var attractorPosition = new MatrixCoords(15, 15);
var attractor = new ParticleAttractor(attractorPosition, new MatrixCoords(0, 0), 1);
engine.AddParticle(attractor);
var repellerPosition = new MatrixCoords(15, 25);
var repeller = new ParticleRepeller(repellerPosition, new MatrixCoords(0, 0), 3, 10);
engine.AddParticle(repeller);
//engine.AddParticle(
// new ChickenParticle(
// new MatrixCoords(10, 10),
// new MatrixCoords(0, 0), RandomGenerator, 2)
// );
}
// Check if given particle is in the range(radius) of the repeller
// Using "Euclidean distance" formula to calculate the distance between the two particles
private bool IsInRange(MatrixCoords subtractedCoords, ParticleRepeller repeller)
{
int range = subtractedCoords.Col * subtractedCoords.Col + subtractedCoords.Row * subtractedCoords.Row;
return(range <= repeller.RepellerRadius * repeller.RepellerRadius);
}
private static void GenerateInitialData(Engine engine)
{
/*engine.AddParticle(
new Particle(
new MatrixCoords(0, 8),
new MatrixCoords(-1, 0))
);
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 5),
new MatrixCoords(-1, 1),
12)
);*/
// Test the ChaoticParticle.
var chaoticParticle = new ChaoticParticle(
new MatrixCoords(20, 25),
new MatrixCoords(-1, 1),
RandomGenerator);
engine.AddParticle(chaoticParticle);
// Test the ChickenParticle.
var chickenParticle = new ChickenParticle(
new MatrixCoords(25, 15),
new MatrixCoords(0, 1),
RandomGenerator);
engine.AddParticle(chickenParticle);
// Test the ParticleRepeller.
var particleRepeller = new ParticleRepeller(
new MatrixCoords(10, 13),
new MatrixCoords(0, 0),
2, 10);
engine.AddParticle(particleRepeller);
var emitterPosition = new MatrixCoords(19, 15);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
// engine.AddParticle(attractor);
// engine.AddParticle(attractor2);
}
private static void GenerateInitialData(Engine engine)
{
/*engine.AddParticle(
* new Particle(
* new MatrixCoords(0, 8),
* new MatrixCoords(-1, 0))
* );
*
* engine.AddParticle(
* new DyingParticle(
* new MatrixCoords(20, 5),
* new MatrixCoords(-1, 1),
* 12)
* );*/
// Test the ChaoticParticle.
var chaoticParticle = new ChaoticParticle(
new MatrixCoords(20, 25),
new MatrixCoords(-1, 1),
RandomGenerator);
engine.AddParticle(chaoticParticle);
// Test the ChickenParticle.
var chickenParticle = new ChickenParticle(
new MatrixCoords(25, 15),
new MatrixCoords(0, 1),
RandomGenerator);
engine.AddParticle(chickenParticle);
// Test the ParticleRepeller.
var particleRepeller = new ParticleRepeller(
new MatrixCoords(10, 13),
new MatrixCoords(0, 0),
2, 10);
engine.AddParticle(particleRepeller);
var emitterPosition = new MatrixCoords(19, 15);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
// engine.AddParticle(attractor);
// engine.AddParticle(attractor2);
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new Particle(
new MatrixCoords(0, 10),
new MatrixCoords(1, 1))
);
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var emitterPosition2 = new MatrixCoords(2, 10);
var emitterSpeed2 = new MatrixCoords(10, 5);
var emitter2 = new ParticleEmitter(emitterPosition2, emitterSpeed2,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter2);
var emitterPosition3 = new MatrixCoords(15, 0);
var emitterSpeed3 = new MatrixCoords(0, 0);
var emitter3 = new ParticleEmitter(emitterPosition3, emitterSpeed3,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter3);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
engine.AddParticle(attractor);
engine.AddParticle(attractor2);
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), rand, 50, 50);
//engine.AddParticle(chaoticParticle);
var chickenParticle = new ChickenParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), rand, 50, 50,
20, 10);
//engine.AddParticle(chickenParticle);
var repellerParticle = new ParticleRepeller(new MatrixCoords(15, 15), new MatrixCoords(0, 0), 1, 8);
//engine.AddParticle(repellerParticle);
}
public FieldEngine(IRenderer renderer, IParticleOperator particleOperator, int sleepTimeMs, ParticleRepeller repeller, List<Particle> particles = null)
: base(renderer, particleOperator, sleepTimeMs, particles)
{
this.repeller = repeller;
}
// Check if given particle is in the range(radius) of the repeller
// Using "Euclidean distance" formula to calculate the distance between the two particles
private bool IsInRange(MatrixCoords subtractedCoords, ParticleRepeller repeller)
{
int range = subtractedCoords.Col * subtractedCoords.Col + subtractedCoords.Row * subtractedCoords.Row;
return range <= repeller.RepellerRadius * repeller.RepellerRadius;
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new Particle(
new MatrixCoords(0, 10),
new MatrixCoords(1, 1))
);
/*engine.AddParticle(
* new DyingParticle(
* new MatrixCoords(20, 5),
* new MatrixCoords(-1, 1),
* 12)
* ); */
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var emitterPosition2 = new MatrixCoords(0, 0);
var emitterSpeed2 = new MatrixCoords(0, 0);
var emitter2 = new ParticleEmitter(emitterPosition2, emitterSpeed2,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter2);
var emitterPosition3 = new MatrixCoords(15, 0);
var emitterSpeed3 = new MatrixCoords(0, 0);
var emitter3 = new ParticleEmitter(emitterPosition3, emitterSpeed3,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter3);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
//engine.AddParticle(attractor);
//engine.AddParticle(attractor2);
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), RandomGenerator, 50, 50);
//engine.AddParticle(chaoticParticle);
var chickenParticle = new ChickenParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), RandomGenerator, 50, 50,
20, 10);
//engine.AddParticle(chickenParticle);
var repellerParticle = new ParticleRepeller(new MatrixCoords(15, 15), new MatrixCoords(0, 0), 1, 8);
engine.AddParticle(repellerParticle);
}
static void Main(string[] args)
{
var renderer = new ConsoleRenderer(Rows, Cols);
var particleOperator = new AdvancedParticleOperatorWithRepeller();
var engine = new Engine(renderer, particleOperator, null, 300);
var chaoticParticle = new ChaoticParticle(new MatrixCoords(20, 20), new MatrixCoords(0, 0), RandomGenerator, 1);
engine.AddParticle(chaoticParticle);
var attractor = new ParticleAttractor(new MatrixCoords(15, 15), new MatrixCoords(0, 0), 2);
engine.AddParticle(attractor);
var repeller = new ParticleRepeller(new MatrixCoords(20, 15), new MatrixCoords(0, 0), 1, 5);
engine.AddParticle(repeller);
engine.AddParticle(new Particle(new MatrixCoords(20, 20), new MatrixCoords(0, 0)));
var chickenParticle = new ChickenParticle(new MatrixCoords(15, 15), new MatrixCoords(0, 0), RandomGenerator, 3, new MatrixCoords(3, 6));
engine.AddParticle(chickenParticle);
//GenerateInitialData(engine);
engine.Run();
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 5),
new MatrixCoords(-1, 1),
12)
);
////Particle Emitter
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
//engine.AddParticle(emitter);
//// Paritcle Attractor
var attractorPosition = new MatrixCoords(15, 20);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
3);
//engine.AddParticle(attractor);
//// IMPORTANT!
//// Exercises 1 and 2 ->
//// check classes: ChaoticParticle, AdvancedParticalUpdater
var crazyPosition = new MatrixCoords(15, 12);
var crazy = new ChaoticParticle(crazyPosition,
new MatrixCoords(0, 0),
RandomGenerator,
1);
var crazyPositiontoo = new MatrixCoords(15, 15);
var crazytoo = new ChaoticParticle(crazyPositiontoo,
new MatrixCoords(0, 0),
RandomGenerator,
1);
var crazyPositionmore = new MatrixCoords(15, 19);
var crazymore = new ChaoticParticle(crazyPositionmore,
new MatrixCoords(0, 0),
RandomGenerator,
1);
engine.AddParticle(crazy);
engine.AddParticle(crazytoo);
engine.AddParticle(crazymore);
//// IMPORTANT!
//// Exercises 3 and 4 ->
//// check classes: ChickenParticle, AdvancedParticalUpdater
var chickenPosition = new MatrixCoords(15, 12);
var chcken = new ChickenParticle(chickenPosition,
new MatrixCoords(0, 0),
RandomGenerator,
1,
4);
engine.AddParticle(chcken);
//// IMPORTANT!
//// Exercises 5 and 6 ->
//// check classes: ParticleEmitter, AdvancedParticalUpdater
var reppelerPosition = new MatrixCoords(18, 28);
var reppeler = new ParticleRepeller(
reppelerPosition,
new MatrixCoords(0, 0),
3);
//engine.AddParticle(reppeler);
}