private void UpdateSystem()
{
//update the spring values
for (int j = 0; j < particleSystem.numberOfSprings(); j++)
{
ParticleSpring spring = particleSystem.getSpring(j);
spring.setDamping(_d);
if (!_use_rl)
{
spring.setRestLength(_r);
}
spring.setSpringConstant(_s);
}
for (int j = 0; j < particleSystem.numberOfParticles(); j++)
{
Particle p = particleSystem.getParticle(j);
p.setMass(_m);
}
}
//public override void Evaluate(FSharpList<Value> args, Dictionary<PortData, Value> outPuts)
//{
// _points = ((Value.List)args[0]).Item;//point list
// _curves = ((Value.List)args[1]).Item;//spring list
// _d = ((Value.Number)args[2]).Item;//dampening
// _s = ((Value.Number)args[3]).Item;//spring constant
// _r = ((Value.Number)args[4]).Item;//rest length
// _useRl = Convert.ToBoolean(((Value.Number)args[5]).Item);//use rest length
// _rlf = ((Value.Number)args[6]).Item;//rest length factor
// _m = ((Value.Number)args[7]).Item;//nodal mass
// _g = ((Value.Number)args[8]).Item;//gravity z component
// _threshold = ((Value.Number) args[9]).Item; //convergence threshold
// //if we are in the evaluate, this has been
// //marked dirty and we should set it to unconverged
// //in case one of the inputs has changed.
// ParticleSystem.setConverged(false);
// ParticleSystem.setGravity(_g);
// ParticleSystem.setThreshold(_threshold);
// //if the particle system has a different layout, then
// //clear it instead of updating
// if(ParticleSystem.numberOfParticles() == 0 ||
// _fixPtCount != _points.Count() ||
// _curves.Count() != ParticleSystem.numberOfSprings() ||
// _reset)
// {
// ResetSystem(_points, _curves);
// }
// else
// {
// UpdateSystem();
// }
// outPuts[_psPort] = Value.NewContainer(ParticleSystem);
// outPuts[_forcesPort] = Value.NewList(Utils.SequenceToFSharpList(
// ParticleSystem.Springs.Select(s => Value.NewNumber(s.getResidualForce()))));
//}
private void UpdateSystem()
{
//update the spring values
for (int j = 0; j < ParticleSystem.numberOfSprings(); j++)
{
ParticleSpring spring = ParticleSystem.getSpring(j);
spring.setDamping(d);
if (!useRl)
{
spring.setRestLength(r);
}
spring.setSpringConstant(s);
}
for (int j = 0; j < ParticleSystem.numberOfParticles(); j++)
{
Particle p = ParticleSystem.getParticle(j);
p.setMass(m);
}
}