Method draw

src/fl/fx/fx2d_to_1d.cpp.hpp:21–34

}

void Fx2dTo1d::draw(DrawContext context) {
    // Step 1: Render 2D effect to internal grid
    DrawContext grid_context(context.now, fl::span<CRGB>(mGrid.get(), mFx2d->getNumLeds()));
    mFx2d->draw(grid_context);

    // Step 2: Sample from grid to 1D output using fl::sample
    const XYMap &xyMap = mFx2d->getXYMap();
    SampleMode mode = static_cast<SampleMode>(mInterpolationMode);

    for (u16 i = 0; i < mNumLeds; i++) {
        vec2f pos = mScreenMap[i];
        context.leds[i] = fl::sample(mGrid.get(), xyMap, pos.x, pos.y, mode);
    }
}

fl::string Fx2dTo1d::fxName() const {
    return fl::string("Fx2dTo1d(") + mFx2d->fxName() + ")";