// return const 2D signal made from a slice of the 3D data in place.
const MLSignal MLSignal::getFrame(int i) const
{
// only valid for 3D signals
assert(mDepthBits > 1);
// use slice constructor as return value.
return MLSignal(this, i);
}
void BoxFilter2D::setDims(int w, int h)
{
for(int i=0; i<mDelay.size(); ++i)
{
mDelay[i] = MLSignal(w, h);
}
mAccum.setDims(w, h);
mDelayIdx = 0;
}
// helper functions
MLSignal MLSignal::copyWithLoopAtEnd(const MLSignal& src, int loopLength)
{
return MLSignal(src, kLoopType1DEnd, loopLength);
}
