Common.hpp

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#pragma once
 
namespace mmcfilters {
 
using NodeId = int; // keep signed to preserve InvalidNode semantics
 
using PixelId = int;
 
constexpr NodeId InvalidNode = -1;
 
constexpr PixelId InvalidPixel = -1;
 
inline bool isValidNode(NodeId id) noexcept { return id != InvalidNode; }
 
inline bool isInvalidNode(NodeId id) noexcept { return id == InvalidNode; }
 
inline bool isValidPixel(PixelId id) noexcept { return id != InvalidPixel; }
 
inline bool isInvalidPixel(PixelId id) noexcept { return id == InvalidPixel; }
 
constexpr bool PRINT_LOG = false;
 
} // namespace mmcfilters