Method setFx2d

src/fl/fx/fx2d_to_1d.cpp.hpp:15–19

      mInterpolationMode(mode), mGrid(new CRGB[fx2d->getNumLeds()]) {}  // ok bare allocation (array new)

void Fx2dTo1d::setFx2d(Fx2dPtr fx2d) {
    mFx2d = fx2d;
    // Reallocate grid buffer if needed
    mGrid.reset(new CRGB[fx2d->getNumLeds()]);  // ok bare allocation (array new)
}

void Fx2dTo1d::draw(DrawContext context) {
    // Step 1: Render 2D effect to internal grid