/// <summary>
/// Initializes the light pattern from the keyframes in the animation file
/// </summary>
/// <param name="k"></param>
void FromVectorAnim(Keyframes k)
{
// Allocate lists to hold the LEDs
var FrontSeq = new List <LightFrame>();
var MiddleSeq = new List <LightFrame>();
var BackSeq = new List <LightFrame>();
uint lastTime = 0;
// Convert each of the animation files backpack lights into a
// single internal format
for (var I = 0; I < k.BackpackLightsKeyFrameLength; I++)
{
var l = k.BackpackLightsKeyFrame(I);
if (null == l)
{
continue;
}
// Convert the struct to frames for each of the LEDs
lastTime = From((Anki.VectorAnim.BackpackLights)l, out var front, out var middle, out var back);
// Append these to the list
FrontSeq.Add(front);
MiddleSeq.Add(middle);
BackSeq.Add(back);
}
if (FrontSeq.Count == 0 && MiddleSeq.Count == 0 && BackSeq.Count == 0)
{
return;
}
// Now put that into something to hold all of them
lightKeyFrames = new IReadOnlyList <LightFrame>[3] {
FrontSeq, MiddleSeq, BackSeq
};
duration_ms = lastTime - FrontSeq[0].triggerTime_ms;
}