Bounds get(Dir dir, bool force2d = false) const
{
if (force2d) dir = toDir(toIntegral(dir, true));
switch (dir)
{
case Dir::swd: return getSwd(force2d); break;
case Dir::sed: return getSed(force2d); break;
case Dir::nwd: return getNwd(force2d); break;
case Dir::ned: return getNed(force2d); break;
case Dir::swu: return getSwu(); break;
case Dir::seu: return getSeu(); break;
case Dir::nwu: return getNwu(); break;
case Dir::neu: return getNeu(); break;
}
throw std::runtime_error(
"Invalid Dir to Bounds::get: " +
std::to_string(toIntegral(dir)));
}
// Call this if allDirections() == true.
QueryChunkState getClimb(Dir dir) const
{
QueryChunkState result(*this);
++result.m_depth;
result.m_bounds.go(dir, m_structure.tubular());
assert(result.m_depth <= m_structure.sparseDepthBegin());
result.m_chunkId <<= m_structure.dimensions();
++result.m_chunkId.data().front();
result.m_chunkId += toIntegral(dir) * m_pointsPerChunk;
return result;
}
void go(Dir dir, bool force2d = false)
{
if (force2d) dir = toDir(toIntegral(dir, true));
switch (dir)
{
case Dir::swd: goSwd(force2d); break;
case Dir::sed: goSed(force2d); break;
case Dir::nwd: goNwd(force2d); break;
case Dir::ned: goNed(force2d); break;
case Dir::swu: goSwu(); break;
case Dir::seu: goSeu(); break;
case Dir::nwu: goNwu(); break;
case Dir::neu: goNeu(); break;
}
}
inline bool isDown(Dir dir) { return toIntegral(dir) < 4; } // 0, 1, 2, 3
inline bool isWest(Dir dir) { return toIntegral(dir) % 2 == 0; } // 0, 2, 4, 6
inline bool isSouth(Dir dir) { return toIntegral(dir) % 4 < 2; } // 0, 1, 4, 5
