public void UpdateWithWrapAround()
{
var ps = new ParticleSystem();
var pv = ps.Parameters.AddVarying<int>("V");
var e = new MyEffector { ParticleSystem = ps };
e.UpdateParticles(new TimeSpan(1), 90, 20);
for (int i = 0; i < ps.MaxNumberOfParticles; i++)
{
if (i < 10 || i >= 90)
Assert.AreEqual(99, pv.Values[i]);
else
Assert.AreEqual(0, pv.Values[i]);
}
}
public void InitializeWithWrapAround()
{
var ps = new ParticleSystem();
var pv = ps.Parameters.AddVarying<int>("V");
var e = new MyEffector { ParticleSystem = ps };
e.InitializeParticles(90, 20, null);
for (int i = 0; i < ps.MaxNumberOfParticles; i++)
{
if (i < 10 || i >= 90)
Assert.AreEqual(77, pv.Values[i]);
else
Assert.AreEqual(0, pv.Values[i]);
}
}
public void UpdateWithoutWrapAround()
{
var ps = new ParticleSystem();
var pv = ps.Parameters.AddVarying <int>("V");
var e = new MyEffector {
ParticleSystem = ps
};
e.UpdateParticles(new TimeSpan(1), 10, 20);
for (int i = 0; i < ps.MaxNumberOfParticles; i++)
{
if (i >= 10 && i < 30)
{
Assert.AreEqual(99, pv.Values[i]);
}
else
{
Assert.AreEqual(0, pv.Values[i]);
}
}
}
public void InitializeWithWrapAround()
{
var ps = new ParticleSystem();
var pv = ps.Parameters.AddVarying <int>("V");
var e = new MyEffector {
ParticleSystem = ps
};
e.InitializeParticles(90, 20, null);
for (int i = 0; i < ps.MaxNumberOfParticles; i++)
{
if (i < 10 || i >= 90)
{
Assert.AreEqual(77, pv.Values[i]);
}
else
{
Assert.AreEqual(0, pv.Values[i]);
}
}
}
