public void Clone()
{
var e = new AngularVelocityEffector
{
AngleParameter = "A",
SpeedParameter = "S",
Enabled = false,
};
var c = (AngularVelocityEffector)e.Clone();
Assert.AreEqual(e.AngleParameter, c.AngleParameter);
Assert.AreEqual(e.SpeedParameter, c.SpeedParameter);
Assert.AreEqual(e.Enabled, c.Enabled);
}
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 DefaultValues()
{
var e = new AngularVelocityEffector();
Assert.AreEqual(ParticleParameterNames.Angle, e.AngleParameter);
Assert.AreEqual(ParticleParameterNames.AngularSpeed, e.SpeedParameter);
}
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();
}
public void Uninitialize()
{
var ps = new ParticleSystem();
var wp0 = new WeakReference(ps.Parameters.AddVarying<float>(ParticleParameterNames.Angle));
var wp1 = new WeakReference(ps.Parameters.AddVarying<float>(ParticleParameterNames.AngularSpeed));
var e = new AngularVelocityEffector { ParticleSystem = ps };
e.RequeryParameters();
e.Uninitialize();
e.ParticleSystem = null;
ps = null;
GC.Collect();
GC.WaitForFullGCComplete();
Assert.IsFalse(wp0.IsAlive);
Assert.IsFalse(wp1.IsAlive);
}