public void Recreate()
{
if (Track == null)
{
return;
}
float vol = Layer.Volume;
// Set the layer volume to 1 as we don't want it affecting the waveform.
Layer.Volume = 1.0f;
float interval = Track.File.Duration / _cacheWidth;
var sampleCount = (int)(1f / interval);
_cache = new Vector2[sampleCount];
for (var i = 0; i < sampleCount; i++)
{
float location = i == sampleCount - 1 ? 1 : i * interval;
float sample = Track.GetSampleAsFloat((int)((Track.SourceSamples - 1) * location));
_cache[i] = new Vector2(_cacheWidth * location, _cacheHeight * ((1.0f + sample) / 2f));
}
Layer.Volume = vol;
}
