hash_region()

void MayaFlux::Kinesis::Vision::hash_region ( size_t &  seed, const std::optional< BoundingBox > &  region  )

inline

Combine an optional region into a hash: absence and presence hash differently, presence by its four bounds.

Definition at line 603 of file VisionOp.hpp.

{
    hash_combine(seed, std::hash<bool> {}(region.has_value()));
    if (!region)
        return;
    hash_combine(seed, std::hash<float> {}(region->x));
    hash_combine(seed, std::hash<float> {}(region->y));
    hash_combine(seed, std::hash<float> {}(region->w));
    hash_combine(seed, std::hash<float> {}(region->h));
}

References hash_combine().

Referenced by hash_vision_step().

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