private static TData RandomRecord <TData>(Random random, Recorder <TData> recorder, int time)
{
// Destroy an old actor randomly
if (random.NextDouble() < RemoveActorOdds)
{
var endTime = random.Next(time, time + RecordInterval);
var actor = recorder.Scene.Actors.FirstOrDefault();
if (actor != null && actor.EndTime < 0)
{
recorder.RemoveActor(actor, endTime);
}
}
// Move exising actor randomly
foreach (var actor in recorder.Scene.Actors)
{
if (random.NextDouble() >= ChangeActorOdds)
{
continue;
}
var x = actor.GetVariable <float>(1);
var y = actor.GetVariable <float>(2);
var z = actor.GetVariable <float>(3);
var keyFrameStartTime = random.Next(time, time + RecordInterval);
var keyFrameEndTime = keyFrameStartTime + random.Next(1, 1000);
switch (random.Next(0, 4))
{
case 1: // Linear movement
recorder.AddLine(x, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
recorder.AddLine(y, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
recorder.AddLine(z, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
break;
case 2: // Step movement
recorder.AddStep(x, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
recorder.AddStep(y, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
recorder.AddStep(z, keyFrameStartTime, keyFrameEndTime, (float)(random.NextDouble() * 100));
break;
default: // No movement;
break;
}
}
// Create a new actor randomly
if (random.NextDouble() < CreateActorOdds)
{
var startTime = random.Next(time, time + RecordInterval);
var actor = recorder.AddActor(startTime, f =>
{
f.AddFloat(1, (float)(random.NextDouble() * 10));
f.AddFloat(2, (float)(random.NextDouble() * 10));
f.AddFloat(3, (float)(random.NextDouble() * 10));
});
}
return(recorder.Record(time + RecordInterval));
}
