//private void CheckBounds()
//{
// double left = size;
// double right = myField.size.Width - size;
// double top = size;
// double bottom = myField.size.Height - size;
// // x
// if ( location.x < left )
// {
// location.x = left - (location.x-left);
// velocity.i = -velocity.i;
// }
// else if ( location.x >= right )
// {
// location.x = (right) - (location.x-right);
// velocity.i = -velocity.i;
// }
// // y
// if ( location.y < top )
// {
// location.y = top - (location.y-top);
// velocity.j = -velocity.j;
// }
// else if ( location.y >= (bottom) )
// {
// location.y = (bottom) - (location.y-bottom);
// velocity.j = -velocity.j;
// }
//}
//public Thing2 MakeCopy()
//{
// Thing2 copy = new Thing2();
// copy.id = this.id;
// copy.location = new Location2d( this.location );
// copy.velocity = new Velocity2d( this.velocity );
// copy.size = this.size;
// copy.color = Color.FromArgb( this.color.ToArgb() );
// return copy;
//}
//public static Thing2 Combine( List<Thing2> list )
//{
// if ( list.Count < 2 )
// throw new PhysicsException( "Combine called with <2 items. This does not make sense." );
// AveragerUtil massA = new AveragerUtil();
// AveragerUtil colorR = new AveragerUtil();
// AveragerUtil colorG = new AveragerUtil();
// AveragerUtil colorB = new AveragerUtil();
// AveragerUtil locXM = new AveragerUtil();
// AveragerUtil locYM = new AveragerUtil();
// AveragerUtil velIM = new AveragerUtil();
// AveragerUtil velJM = new AveragerUtil();
// foreach ( Thing2 t in list )
// {
// massA.AddMeasurement( t.Mass );
// colorR.AddMeasurement( t.color.R );
// colorG.AddMeasurement( t.color.G );
// colorB.AddMeasurement( t.color.B );
// locXM.AddMeasurement( t.location.x * t.Mass );
// locYM.AddMeasurement( t.location.y * t.Mass );
// velIM.AddMeasurement( t.velocity.i * t.Mass );
// velJM.AddMeasurement( t.velocity.j * t.Mass );
// }
// // mass
// double size = Math.Sqrt( massA.Sum / Math.PI );
// // color
// Color color = Color.FromArgb( (int)colorR.Average, (int)colorG.Average, (int)colorB.Average );
// // location
// Location2d loc = new Location2d( locXM.Sum / massA.Sum, locYM.Sum / massA.Sum );
// // velocity
// Velocity2d vel = new Velocity2d( velIM.Sum / massA.Sum, velJM.Sum / massA.Sum );
// return new Thing2( list[0].myField, loc, vel, size );
//}
public void AttachRezinochka(Rezinochka rezinochka)
{
if (this.rezinochki.Contains(rezinochka))
{
throw new ArgumentException("Rezinochka is already attached to this Thing2");
}
this.rezinochki.Add(rezinochka);
}
public void DetachRezinochka(Rezinochka rezinochka)
{
if (!this.rezinochki.Contains(rezinochka))
{
throw new ArgumentException("Rezinochka is not attached to this Thing2");
}
bool ok = this.rezinochki.Remove(rezinochka);
if (!ok)
{
throw new ArgumentException("Error while detaching Rezinochka from this Thing2");
}
}
public void InitItems(int nrThings)
{
Random r = new Random();
int nrThingsDiscarded = 0;
// make things
for (int i = 0; i < nrThings;)
{
double rr = r.NextDouble();
double thingSize = rr * (GlobalConfig.sizeMax - GlobalConfig.sizeMin) + GlobalConfig.sizeMin;
// location
double left = this.Viewport.Left + thingSize;
double right = this.Viewport.Right - thingSize;
double top = this.Viewport.Top + thingSize;
double bottom = this.Viewport.Bottom - thingSize;
double x = r.NextDouble() * (right - left) + left;
double y = r.NextDouble() * (bottom - top) + top;
Location2d location = new Location2d(x, y);
// check for overlap with previous things
bool foundOverlap = false;
foreach (Thing2 t in things)
{
double dist = t.CalculateSpaceBetween(location, thingSize);
if (dist < 0)
{
foundOverlap = true;
break;
}
}
if (foundOverlap)
{
nrThingsDiscarded++;
continue;
}
Velocity2d velocity = new Velocity2d(0.0, 0.0);
// make the thing
Thing2 thing = new Thing2(this, location, velocity, thingSize);
things.Add(thing);
i++;
}
Util.Logger.AddMessage("Nr things discarded: " + nrThingsDiscarded);
// add rezinochki
for (int idThing = 0; idThing < things.Count - 1; idThing += 2)
{
Thing2 ta = this.things[idThing];
Thing2 tb = this.things[idThing + 1];
Rezinochka rez = new Rezinochka(Color.LightYellow, 1.0);
rez.Attach(ta, Rezinochka.Orientation.A);
rez.Attach(tb, Rezinochka.Orientation.B);
this.rezinochki.Add(rez);
}
} //InitItems()