public void Test0()
{
var ps = new ParticleSystem();
var direction = ps.Parameters.AddUniform <float>("D");
var e = new StartValueEffector <float>
{
ParticleSystem = ps,
Parameter = "D",
};
var dt = new TimeSpan(0, 0, 0, 1);
e.RequeryParameters();
e.Initialize();
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(0, direction.DefaultValue);
e.Distribution = new ConstValueDistribution <float>(23);
e.Initialize();
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(23, direction.DefaultValue);
}
public void Test1()
{
var ps = new ParticleSystem();
var direction = ps.Parameters.AddVarying<float>("D");
var e = new StartValueEffector<float>
{
ParticleSystem = ps,
Parameter = "D",
};
var dt = new TimeSpan(0, 0, 0, 1);
e.RequeryParameters();
e.Initialize();
e.InitializeParticles(10, 20, null);
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(0, direction.Values[11]);
e.Distribution = new ConstValueDistribution<float>(23);
e.Initialize();
e.InitializeParticles(10, 20, null);
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(23, direction.Values[11]);
}
public void WrongParameters()
{
var ps = new ParticleSystem();
ps.Parameters.AddUniform <float>("D");
var e = new StartValueEffector <float> {
ParticleSystem = ps
};
var dt = new TimeSpan(0, 0, 0, 1);
// There should be no exception.
e.RequeryParameters();
e.Initialize();
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
e.Uninitialize();
}
public void WrongParameters()
{
var ps = new ParticleSystem();
ps.Parameters.AddUniform<float>("D");
var e = new StartValueEffector<float> { ParticleSystem = ps };
var dt = new TimeSpan(0, 0, 0, 1);
// There should be no exception.
e.RequeryParameters();
e.Initialize();
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
e.Uninitialize();
}