geti16Previous()

int16_t fl::WaveSimulation2D::geti16Previous	(	size_t	x,
		size_t	y ) const

Definition at line 83 of file wave_simulation.cpp.

                                                                 {
    if (!has(x, y))
        return 0;
    int32_t sum = 0;
    for (uint32_t j = 0; j < multiplier; ++j) {
        for (uint32_t i = 0; i < multiplier; ++i) {
            sum += sim->geti16Previous(x * multiplier + i, y * multiplier + j);
        }
    }
    return static_cast<int16_t>(sum / (multiplier * multiplier));
}

References has(), multiplier, sim, x, and y.

Referenced by geti16All().

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