request.h

#pragma once
 
#include <tess/core/shape.h>
 
#include <cstdint>
 
namespace tess {

struct PathRequest {
  Coord3 start;
  Coord3 goal;
};

enum class MissingChunkPolicy : std::uint8_t {
  // Treat a non-resident chunk as impassable. The search stays within the
  // resident set and may report NoPath even when a route exists through
  // chunks that are not currently materialized.
  AssumeImpassable,
  // Do not report NoPath across a non-resident boundary: if the search
  // exhausts the resident set having skipped at least one non-resident
  // neighbor, it returns Indeterminate instead of NoPath.
  ReportIndeterminate,
};

struct PathTieBreak {
  std::uint64_t seed = 0;
};
 
}  // namespace tess