public AbstractParticle(float x, float y, bool isFixed, float mass, float elasticity, float friction)
: base()
{
interval = new Interval(0, 0);
curr = new Vector(x, y);
prev = new Vector(x, y);
samp = new Vector(0, 0);
temp = new Vector(0, 0);
this.Fixed = isFixed;
forces = new Vector(0, 0);
_collision_vn = new Vector(0, 0);
_collision_vt = new Vector(0, 0);
collision = new Collision(_collision_vn, _collision_vt);
this.Collidable = true;
this.Mass = mass;
this.Elasticity = elasticity;
this.Friction = friction;
//setStyle();
_center = new Vector(0, 0);
_multisample = 0;
}
private static float testIntervals(Interval intervalA, Interval intervalB)
{
if (intervalA.max < intervalB.min) return 0;
if (intervalB.max < intervalA.min) return 0;
float lenA = intervalB.max - intervalA.min;
float lenB = intervalB.min - intervalA.max;
return (Math.Abs(lenA) < Math.Abs(lenB)) ? lenA : lenB;
}