public void Test0()
{
var ps = new ParticleSystem();
var angle = ps.Parameters.AddUniform <float>("A");
var speed = ps.Parameters.AddUniform <float>("S");
angle.DefaultValue = 3;
speed.DefaultValue = 2;
var e = new AngularVelocityEffector
{
ParticleSystem = ps,
AngleParameter = "A",
SpeedParameter = "S",
};
e.RequeryParameters();
e.Initialize();
var dt = new TimeSpan(0, 0, 0, 1);
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(5, angle.DefaultValue);
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.AreEqual(7 % ConstantsF.TwoPi, angle.DefaultValue);
speed.DefaultValue = -17;
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
Assert.IsTrue(Numeric.AreEqual(-10 + 2 * ConstantsF.TwoPi, angle.DefaultValue));
}
public void WrongParameters()
{
var ps = new ParticleSystem();
ps.Parameters.AddUniform <float>("A");
ps.Parameters.AddUniform <float>("S");
var e = new AngularVelocityEffector {
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();
}