public void Test3()
{
var ps = new ParticleSystem();
var direction = ps.Parameters.AddVarying <Vector3>("D");
var speed = ps.Parameters.AddUniform <float>("L");
var acceleration = ps.Parameters.AddVarying <Vector3>("A");
direction.Values[11] = new Vector3(0, 1, 0);
speed.DefaultValue = 1;
acceleration.DefaultValue = new Vector3(0, -1, 0);
var e = new LinearAccelerationEffector
{
ParticleSystem = ps,
DirectionParameter = "D",
SpeedParameter = "L",
AccelerationParameter = "A",
};
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(new Vector3(0, 1, 0), direction.Values[11]);
//Assert.AreEqual(0, speed.DefaultValue);
e.BeginUpdate(dt);
e.UpdateParticles(dt, 10, 20);
e.EndUpdate(dt);
//Assert.AreEqual(new Vector3(0, -1, 0), direction.Values[11]);
//Assert.AreEqual(1, speed.DefaultValue);
}
public void WrongParameters()
{
var ps = new ParticleSystem();
ps.Parameters.AddUniform <Vector3>("D");
ps.Parameters.AddUniform <float>("L");
ps.Parameters.AddUniform <Vector3>("A");
var e = new LinearAccelerationEffector {
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();
}