private static ThreadGroup StartCPU(DataType type, HeadsetModel headset, ElectrodePattern pattern, ElectrodeLayout layout, string path)
{
// declare colour matrix and electrodes (if needed)
var matrix = new Color[headset.GetWidth(), headset.GetHeight()];
var electrodes = type == DataType.Phosphene ? pattern.GetElectrodePositions(layout)
: default;
// setup threadGroup
var threadGroup = new ThreadGroup();
threadGroup.OnAllThreadsFinished += () =>
{
EditorCallback.InvokeOnMainThread(() =>
{
var asset = headset.CreateTexture();
asset.SetPixels(matrix.Flatten(false, true, true));
asset.Apply();
SaveAsset(asset, path);
});
};
// generate the texture asynchronously
threadGroup.ProcessArray(headset.GetWidth(), (i) =>
{
var n = headset.GetHeight();
for (int j = 0; j < n; j++)
{
switch (type)
{
case DataType.Phosphene:
matrix[i, j] = PhospheneMatrix.CalculatePoint(i, j, headset, electrodes).ToColour();
matrix[i, j] = AddRandomSeeds(matrix[i, j]);
break;
case DataType.Axon:
matrix[i, j] = AxonMatrix.CalculatePoint(i, j, headset).Colour;
break;
}
}
});
// provide caller with threadGroup for completion statistics
return(threadGroup);
}