protected Particle returnIfConstrained(int index) {
Particle p = (Particle) particles.get(index);
for (int i = 0; i < constraints.size(); i++) {
Particle other = (Particle) constraints.get(i);
if (p.equalsWithTolerance(other, .1f)) {
return other;
}
}
return p;
}
protected Particle returnIfDouble(Particle p) {
for (int i = 0; i < particles.size(); i++) {
Particle other = (Particle) particles.get(i);
if (p.equals(other)) {
return other;
}
}
particles.add(p);
return p;
}
protected Particle returnIfConstrained(Particle p) {
if (this.constraints != null) {
for (int i = 0; i < constraints.size(); i++) {
Particle other = (Particle) constraints.get(i);
if (p.equalsWithTolerance(other, .1f)) {
return other;
}
}
}
Particle particle = returnIfDouble(p);
return particle;
}