/// <summary>
/// Generates the randrom particles.
/// </summary>
/// <param name="material">Particles material.</param>
/// <param name="radius">The radius of the sphere.</param>
/// <param name="count">Particles count.</param>
public static List<Particle> GenerateRandromParticlesInSphere( Material material, double radius, int count )
{
var res = new List<Particle>();
var rand = new Random();
for( int i = 0; i < count; i++ )
{
var particle = new Particle( material );
particle.RadiusVector = new Vector( ( rand.NextDouble() - 0.5 ) * radius,
( rand.NextDouble() - 0.5 ) * radius,
( rand.NextDouble() - 0.5 ) * radius );
// TODO: Improve algorithm to avoid intersections
bool isIntersected = res.Any( particle.isIntersected );
if( isIntersected )
{
i--;
continue;
}
res.Add( particle );
}
return res;
}
public bool isIntersected( Particle that )
{
var diff = RadiusVector - that.RadiusVector;
var distance = diff.Mod();
return distance < ( Material.Radius + that.Material.Radius );
}
