public Particle(double massT, Vector velT, Vector posT, int idT,ref gProps gProps)
{
mass = massT;
shape = new Ellipse();
shape.Fill = Brushes.White;
InitiateParticle(massT, velT, posT, idT, ref gProps);
RecalcDiametre();
gProps.gravCanvasProp.Children.Add(shape);
}
public void InitiateParticle(double massT, Vector velT, Vector posT, int idT, ref gProps gProps)
{
vel = velT;
pos.X = posT.X;// - shape.Width /2.0d;
pos.Y = posT.Y; //- shape.Height / 2.0d;
if (gProps.showADirection) { TurnOnAccelerationDirection(gProps); }
if (gProps.showVDirection) { TurnOnVelocityDirection(gProps); }
ID = idT;
gProps.currentID += 1;
}
public Particle(double massT, Vector velT, Vector posT, int idT, gProps gProps, double diametreT, Ellipse ellipse)
{
shape = ellipse;
shape.Width = diametreT;
shape.Height = diametreT;
shape.Fill = Brushes.White;
mass = massT;
InitiateParticle(massT, velT, posT, idT, ref gProps);
RecalcDiametre();
}
public void TurnOnAccelerationDirection(gProps gProps)
{
Line lineTemp = new Line();
lineTemp.StrokeThickness = shape.Width / 2.0D;
lineTemp.StrokeEndLineCap = PenLineCap.Triangle;
lineTemp.Stroke = Brushes.Red;
Canvas.SetZIndex(lineTemp, 9999);
accelerationDirection = lineTemp;
gProps.gravCanvasProp.Children.Add(lineTemp);
}
public Particle(double massT, Vector velT, Vector posT, int idT, gProps gProps, double diametreT)
{
mass = massT;
shape = new Ellipse();
shape.Fill = Brushes.White;
InitiateParticle(massT, velT, posT, idT, ref gProps);
shape.Width = diametreT;
shape.Height = diametreT;
gProps.gravCanvasProp.Children.Add(shape);
}
public static readonly int[] squares = { 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196 };//, 225, 256, 289, 324, 361, 400 };
public double CalcConsant( Particle oPart, gProps gProps)
{
return (gProps.G * mass * oPart.mass) / ( gProps.pixelPerDist * gProps.pixelPerDist);
}
public override smallestParticle[] Collapse(Particle oMass, gProps gProps)
{
return null;
}
public smallestParticle(double massT, Vector velT, Vector posT, int idT, gProps gProps, double diametreT, Ellipse ellipse)
: base(massT, velT, posT, idT, gProps, diametreT,ellipse)
{
//massT = shape.RenderedGeometry.GetArea() * gProps.smallestMass;
}
public virtual smallestParticle[] Collapse(Particle oPart, gProps gProps)
{
int noOfParticles = 1;
for (int i = 0; i < squares.Length; i++)
{
noOfParticles = squares[i];
if (gProps.smallestMass > mass / (double)noOfParticles)
{
break;
}
}
int squaredNumber = (int)Math.Sqrt(noOfParticles);
// DETERMINE IF IT SHOULD FRACTURE
double percentMass = mass / (mass + oPart.mass);
if (percentMass > 0.95d || percentMass < 0.05d) { return null; }
// THE REST OF IT
smallestParticle[][] newParticles = new smallestParticle[squaredNumber][];
smallestParticle[] result = new smallestParticle[noOfParticles];
double widthPerPart = shape.Width / squaredNumber;
double massPerPart = mass / (double)noOfParticles;
for (int i = 0; i < squaredNumber; i++)
{
newParticles[i] = new smallestParticle[squaredNumber];
for (int o = 0; o < squaredNumber; o++)
{
//newParticles = new Particle(mass / (double)noOfParticles);
newParticles[i][o] = new smallestParticle(massPerPart, vel, new Vector(pos.X + widthPerPart * i - (shape.Width / 2.0d), pos.Y + widthPerPart * o - (shape.Width / 2.0d)), gProps.currentID, gProps, shape.Width / (double)squaredNumber);
}
}
int rawr = 0;
for (int i = 0; i < squaredNumber; i++)
{
for (int o = 0; o < squaredNumber; o++)
{
result[rawr] = newParticles[i][o];
rawr++;
}
}
return result;
}
public void TurnOnVelocityDirection(gProps gProps)
{
Line lineTemp = new Line();
lineTemp.StrokeThickness = shape.Width / 2.0d;
lineTemp.StrokeEndLineCap = PenLineCap.Triangle;
lineTemp.Stroke = Brushes.Magenta;
velocityDirection = lineTemp;
gProps.gravCanvasProp.Children.Add(lineTemp);
}
