public void ApplySource(int ch)
{
#if UNITY_EDITOR
if (srcArr[ch].alpha == null)
{
if (srcArr[ch].source != null)
{
texArr.SetTexture(srcArr[ch].source, ch, apply: true);
}
}
else
{
if (srcArr[ch].source != null)
{
texArr.SetTextureAlpha(srcArr[ch].source, srcArr[ch].alpha, ch, apply: true);
}
}
srcArr[ch].preview = null; //resetting preview not keeping it. It will be generated on next get
#endif
}