draw() [2/2]

template<typename XYVisitor>

void fl::XYRasterU8Sparse::draw ( const XYMap & xymap, XYVisitor & visitor )

inline

Definition at line 153 of file raster_sparse.h.

                                                      {
        for (const auto &it : mSparseGrid) {
            auto pt = it.first;
            if (!xymap.has(pt.x, pt.y)) {
                continue;
            }
            uint32_t index = xymap(pt.x, pt.y);
            uint8_t value = it.second;
            if (value > 0) { // Something wrote here.
                visitor.draw(pt, index, value);
            }
        }
    }

References mSparseGrid, and xymap.