#pragma once
#include "ThirdPartyHeadersBegin.h"
#include <algorithm>
#include "ThirdPartyHeadersEnd.h"
#include "SzlFileLoader.h"
#include "IJK.h"
namespace tecplot
{
	namespace ___3933
	{
		class IJKSubzoneInfo
		{
		private:
			___1844 m_zoneIJKDim;
			___1844 m_zoneLastIJKIndex;
			___1844 m_subzoneItemsMaxIJKDim;
			___2090::___2980 m_partition;
			___1844 m_subzoneTilingIJKDim;
			___1844 m_subzoneTilingIJKShift;
			___2090::SubzoneOffset_t m_numSubzones;
#if !defined NO_ASSERTS
			bool ___2492;
#endif
		public:
			IJKSubzoneInfo(___1844 const &zoneIJKDim, ___1844 const &subzoneMaxIJKDim, ___2090::___2980 ___2977, bool minimizeNumSubzones) : m_zoneIJKDim(zoneIJKDim), m_zoneLastIJKIndex(zoneIJKDim.maxOp(1) - 1), m_subzoneItemsMaxIJKDim(subzoneMaxIJKDim), m_partition(___2977), m_subzoneTilingIJKDim(numSubzonesForDirection(zoneIJKDim.i(), ___2090::ItemOffset_t(subzoneMaxIJKDim.i()), minimizeNumSubzones), numSubzonesForDirection(zoneIJKDim.___2105(), ___2090::ItemOffset_t(subzoneMaxIJKDim.___2105()), minimizeNumSubzones), numSubzonesForDirection(zoneIJKDim.___2134(), ___2090::ItemOffset_t(subzoneMaxIJKDim.___2134()), minimizeNumSubzones)), m_subzoneTilingIJKShift(subzoneShiftForDirection(zoneIJKDim.i(), ___2090::ItemOffset_t(subzoneMaxIJKDim.i()), minimizeNumSubzones), subzoneShiftForDirection(zoneIJKDim.___2105(), ___2090::ItemOffset_t(subzoneMaxIJKDim.___2105()), minimizeNumSubzones), subzoneShiftForDirection(zoneIJKDim.___2134(), ___2090::ItemOffset_t(subzoneMaxIJKDim.___2134()), minimizeNumSubzones)), m_numSubzones(___2090::SubzoneOffset_t(m_subzoneTilingIJKDim.blockSize()))
#if !defined NO_ASSERTS
																																			 ,
																																			 ___2492(minimizeNumSubzones)
#endif
			{
				REQUIRE(zoneIJKDim > 0);
				REQUIRE(subzoneMaxIJKDim > 0);
			}
			IJKSubzoneInfo() : m_zoneIJKDim(0, 0, 0), m_zoneLastIJKIndex(0, 0, 0), m_subzoneItemsMaxIJKDim(0, 0, 0), m_subzoneTilingIJKDim(0, 0, 0), m_subzoneTilingIJKShift(0, 0, 0), m_numSubzones(0) {}
			~IJKSubzoneInfo() {}
			inline void swap(IJKSubzoneInfo &___2888)
			{
				using std::swap;
				swap(m_zoneIJKDim, ___2888.m_zoneIJKDim);
				swap(m_zoneLastIJKIndex, ___2888.m_zoneLastIJKIndex);
				swap(m_subzoneItemsMaxIJKDim, ___2888.m_subzoneItemsMaxIJKDim);
				swap(m_subzoneTilingIJKDim, ___2888.m_subzoneTilingIJKDim);
				swap(m_subzoneTilingIJKShift, ___2888.m_subzoneTilingIJKShift);
				swap(m_numSubzones, ___2888.m_numSubzones);
			}
			inline void reset(___1844 const &zoneIJKSize, ___1844 const &subzoneIJKMax, bool minimizeNumSubzones = DEFAULT_MINIMIZE_IJK_NUM_SUBZONES)
			{
				REQUIRE(zoneIJKSize > 0);
				REQUIRE(subzoneIJKMax > 0);
				REQUIRE(minimizeNumSubzones == DEFAULT_MINIMIZE_IJK_NUM_SUBZONES);
				m_zoneIJKDim = zoneIJKSize;
				m_zoneLastIJKIndex = zoneIJKSize.maxOp(1) - 1;
				m_subzoneItemsMaxIJKDim = subzoneIJKMax;
				m_subzoneTilingIJKDim = ___1844(numSubzonesForDirection(zoneIJKSize.i(), ___2090::ItemOffset_t(subzoneIJKMax.i()), minimizeNumSubzones), numSubzonesForDirection(zoneIJKSize.___2105(), ___2090::ItemOffset_t(subzoneIJKMax.___2105()), minimizeNumSubzones), numSubzonesForDirection(zoneIJKSize.___2134(), ___2090::ItemOffset_t(subzoneIJKMax.___2134()), minimizeNumSubzones));
				m_subzoneTilingIJKShift = ___1844(subzoneShiftForDirection(zoneIJKSize.i(), ___2090::ItemOffset_t(subzoneIJKMax.i()), minimizeNumSubzones), subzoneShiftForDirection(zoneIJKSize.___2105(), ___2090::ItemOffset_t(subzoneIJKMax.___2105()), minimizeNumSubzones), subzoneShiftForDirection(zoneIJKSize.___2134(), ___2090::ItemOffset_t(subzoneIJKMax.___2134()), minimizeNumSubzones));
				m_numSubzones = ___2090::SubzoneOffset_t(m_subzoneTilingIJKDim.blockSize());
			}
			inline bool ___2067() const { return m_zoneIJKDim > 0 && m_subzoneItemsMaxIJKDim > 0; }
			inline bool validSubzone(___2090::SubzoneOffset_t ___3880) const { return ___3880 < getNumSzs(); }
			inline bool validSzAddress(___2090::SubzoneAddress szAddress) const { return validSubzone(szAddress.subzoneOffset()) && szAddress.___2977() == m_partition; }
			inline bool validItemAddress(___2090 ___2089) const { return validSzAddress(___2089.subzoneAddress()) && ___2089.itemOffset() < numItemsInSz(___2089.subzoneOffset()); }
			___81 getNumItems(void) const { return m_zoneIJKDim.blockSize(); }
			___1844 const &ijkDim(void) const { return m_zoneIJKDim; }
			___1844 const &ijkLastIndex(void) const
			{
				___478(m_zoneLastIJKIndex == m_zoneIJKDim.maxOp(1) - 1);
				return m_zoneLastIJKIndex;
			}
			___2090::SubzoneOffset_t getNumSzs(void) const
			{
				ENSURE(m_numSubzones == ___2090::SubzoneOffset_t(m_subzoneTilingIJKDim.blockSize()));
				ENSURE(m_numSubzones == calcNumSubzones(m_zoneIJKDim, m_subzoneItemsMaxIJKDim, ___2492));
				return m_numSubzones;
			}
			static inline ___2090::SubzoneOffset_t numSubzonesForDirection(___81 itemIndexDim, ___2090::ItemOffset_t subzoneIndexMax, bool minimizeNumSubzones = DEFAULT_MINIMIZE_IJK_NUM_SUBZONES)
			{
				REQUIRE(itemIndexDim > 0);
				REQUIRE(subzoneIndexMax <= ___2090::MAX_ITEM_OFFSET + 1);
				___2090::SubzoneOffset_t numSubzonesForDir;
				if (minimizeNumSubzones)
				{
					numSubzonesForDir = ___2090::SubzoneOffset_t((itemIndexDim + subzoneIndexMax - 1) / subzoneIndexMax);
				}
				else
				{
					numSubzonesForDir = ___2090::SubzoneOffset_t(1 + (itemIndexDim / subzoneIndexMax));
				}
				ENSURE(numSubzonesForDir > 0);
				ENSURE((___81)numSubzonesForDir * subzoneIndexMax >= itemIndexDim);
				ENSURE(IMPLICATION(minimizeNumSubzones, ___81(numSubzonesForDir - 1) * subzoneIndexMax < itemIndexDim));
				return numSubzonesForDir;
			}
			static ___2090::SubzoneOffset_t calcNumSubzones(___1844 const &zoneIJKDim, ___1844 const &subzoneIJKMax, bool minimizeIJKNumSubzones)
			{
				REQUIRE(zoneIJKDim > 0);
				REQUIRE(subzoneIJKMax > 0);
				___1844 const subzoneTilingIJK(numSubzonesForDirection(zoneIJKDim.i(), ___2090::ItemOffset_t(subzoneIJKMax.i()), minimizeIJKNumSubzones), numSubzonesForDirection(zoneIJKDim.___2105(), ___2090::ItemOffset_t(subzoneIJKMax.___2105()), minimizeIJKNumSubzones), numSubzonesForDirection(zoneIJKDim.___2134(), ___2090::ItemOffset_t(subzoneIJKMax.___2134()), minimizeIJKNumSubzones));
				___2090::SubzoneOffset_t const numSubzones = ___2090::SubzoneOffset_t(subzoneTilingIJK.blockSize());
				ENSURE(numSubzones > 0 && numSubzones <= zoneIJKDim.blockSize());
				return numSubzones;
			}
			static inline ___2090::ItemOffset_t subzoneShiftForDirection(___81 itemIndexDim, ___2090::ItemOffset_t subzoneIndexMax, bool minimizeNumSubzones = DEFAULT_MINIMIZE_IJK_NUM_SUBZONES)
			{
				REQUIRE(itemIndexDim > 0);
				REQUIRE(subzoneIndexMax >= 3 && subzoneIndexMax <= ___2090::MAX_ITEM_OFFSET + 1);
				___2090::ItemOffset_t const remainder = ___2090::ItemOffset_t(itemIndexDim % subzoneIndexMax);
				___2090::ItemOffset_t subzoneShift = (subzoneIndexMax - remainder) / 2;
				if (minimizeNumSubzones && remainder == 0)
					subzoneShift = 0;
				ENSURE(subzoneShift < subzoneIndexMax);
				return subzoneShift;
			}

		public:
			___1844 itemIJKStart(___1844 const &szIJK) const
			{
				INVARIANT(m_subzoneTilingIJKShift < m_subzoneItemsMaxIJKDim);
				___1844 const indexStart = m_subzoneTilingIJKShift.maxOp(szIJK * m_subzoneItemsMaxIJKDim) - m_subzoneTilingIJKShift;
				ENSURE(indexStart >= 0);
				return indexStart;
			}
			___1844 itemIJKEnd(___1844 const &szIJK) const
			{
				INVARIANT(m_subzoneTilingIJKShift < m_subzoneItemsMaxIJKDim);
				___1844 const indexEnd = m_zoneIJKDim.minOp((szIJK + 1) * m_subzoneItemsMaxIJKDim - m_subzoneTilingIJKShift) - 1;
				ENSURE(indexEnd < m_zoneIJKDim);
				return indexEnd;
			}
			___1844 szIJKAtSzIndex(___2090::SubzoneOffset_t ___3880) const
			{
				REQUIRE(validSubzone(___3880));
				___1844 const subzoneIJK = m_subzoneTilingIJKDim.ijkAtOffset(___3880);
				ENSURE(subzoneIJK < m_subzoneTilingIJKDim);
				return subzoneIJK;
			}
			___2090::SubzoneAddress szAddressAtSzIJK(___1844 const &szIJK) const
			{
				REQUIRE(szIJK < m_subzoneTilingIJKDim);
				___2090::SubzoneAddress const szAddress(m_partition, static_cast<___2090::SubzoneOffset_t>(m_subzoneTilingIJKDim.offsetAtIJK(szIJK)));
				ENSURE(validSzAddress(szAddress));
				ENSURE(szIJKAtSzIndex(szAddress.subzoneOffset()) == szIJK);
				return szAddress;
			}
			void subzoneIJKStartAndEnd(___2090::SubzoneOffset_t ___3880, ___1844 &___1880, ___1844 &___1852) const
			{
				REQUIRE(___3880 < getNumSzs());
				___1844 const szIJK = szIJKAtSzIndex(___3880);
				___1880 = itemIJKStart(szIJK);
				___1852 = itemIJKEnd(szIJK);
				ENSURE(___1880 < m_zoneIJKDim);
				ENSURE(___1852 < m_zoneIJKDim);
				ENSURE(szAddressAtItemIJK(___1880).subzoneOffset() == ___3880);
				ENSURE(szAddressAtItemIJK(___1852).subzoneOffset() == ___3880);
			}
			___1844 subzoneIJKStart(___2090::SubzoneOffset_t ___3880) const
			{
				REQUIRE(___3880 < getNumSzs());
				___1844 const szIJK = szIJKAtSzIndex(___3880);
				___1844 const ___1880 = itemIJKStart(szIJK);
				ENSURE(___1880 < m_zoneIJKDim);
				ENSURE(szAddressAtItemIJK(___1880).subzoneOffset() == ___3880);
				return ___1880;
			}
			___1844 subzoneIJKEnd(___2090::SubzoneOffset_t ___3880) const
			{
				REQUIRE(___3880 < getNumSzs());
				___1844 const szIJK = szIJKAtSzIndex(___3880);
				___1844 const ___1852 = itemIJKEnd(szIJK);
				ENSURE(___1852 < m_zoneIJKDim);
				ENSURE(szAddressAtItemIJK(___1852).subzoneOffset() == ___3880);
				return ___1852;
			}
			___1844 szIJKAtItemIJK(___1844 const &itemIJK) const
			{
				REQUIRE(itemIJK < m_zoneIJKDim);
				___1844 const szIJK = (itemIJK + m_subzoneTilingIJKShift) / m_subzoneItemsMaxIJKDim;
				ENSURE(szIJK < m_subzoneTilingIJKDim);
				return szIJK;
			}
			___2090::SubzoneAddress szAddressAtItemIJK(___1844 const &itemIJK) const
			{
				REQUIRE(itemIJK < m_zoneIJKDim);
				___1844 const subzoneIJK = szIJKAtItemIJK(itemIJK);
				___2090::SubzoneAddress const szAddress(m_partition, static_cast<___2090::SubzoneOffset_t>(m_subzoneTilingIJKDim.offsetAtIJK(subzoneIJK)));
				ENSURE(validSzAddress(szAddress));
				return szAddress;
			}
			___2090::SubzoneAddress szAddressAtItemIndex(___81 itemIndex) const
			{
				REQUIRE(itemIndex < getNumItems());
				___1844 const itemIJK = m_zoneIJKDim.ijkAtOffset(itemIndex);
				___2090::SubzoneAddress const szAddress = szAddressAtItemIJK(itemIJK);
				ENSURE(validSzAddress(szAddress));
				return szAddress;
			}
			___2090 itemAddressAtItemIJK(___1844 const &itemIJK, ___1844 const &szIJK) const
			{
				REQUIRE(itemIJK < m_zoneIJKDim);
				REQUIRE(szIJK < m_subzoneTilingIJKDim);
				___2090::SubzoneOffset_t const szOffset = static_cast<___2090::SubzoneOffset_t>(m_subzoneTilingIJKDim.offsetAtIJK(szIJK));
				___1844 const ___1880 = itemIJKStart(szIJK);
				___1844 const ___1852 = itemIJKEnd(szIJK);
				___1844 const localMax = ___1852 - ___1880 + 1;
				___1844 const localIJK = itemIJK - ___1880;
				___478(localIJK <= localMax);
				___2090::ItemOffset_t const itemOffset = ___2090::ItemOffset_t(localMax.offsetAtIJK(localIJK));
				ENSURE(itemOffset < localMax.blockSize());
				return ___2090(m_partition, szOffset, itemOffset);
			}
			___1844 subzoneIJKDim(___2090::SubzoneOffset_t ___3880) const
			{
				REQUIRE(validSubzone(___3880));
				___1844 szIJKStart, szIJKEnd;
				subzoneIJKStartAndEnd(___3880, szIJKStart, szIJKEnd);
				___1844 const szIJKDim = szIJKEnd - szIJKStart + 1;
				return szIJKDim;
			}
			___2090::ItemOffset_t numItemsInSz(___2090::SubzoneOffset_t ___3880) const
			{
				REQUIRE(validSubzone(___3880));
				return ___2090::ItemOffset_t(subzoneIJKDim(___3880).blockSize());
			}
			___2090 itemAddressAtItemIJK(___1844 const &itemIJK) const
			{
				REQUIRE(itemIJK < m_zoneIJKDim);
				___1844 const szIJK = szIJKAtItemIJK(itemIJK);
				return itemAddressAtItemIJK(itemIJK, szIJK);
			}
			___1844 itemIJKAtItemAddress(___2090 ___2089) const
			{
				REQUIRE(validItemAddress(___2089));
				___2090::SubzoneOffset_t const ___3880 = ___2089.subzoneOffset();
				___1844 ___1880, ___1852;
				subzoneIJKStartAndEnd(___3880, ___1880, ___1852);
				___2090::ItemOffset_t const ___2865 = ___2089.itemOffset();
				___1844 const ijkRange = ___1852 - ___1880 + 1;
				___1844 const ___1862 = ijkRange.ijkAtOffset(___2865);
				___1844 const itemIJK = ___1880 + ___1862;
				ENSURE(itemIJK < m_zoneIJKDim);
				ENSURE(itemAddressAtItemIJK(itemIJK) == ___2089);
				return itemIJK;
			}
			inline ___2090 itemAddressAtItemIndex(___81 itemIndex) const
			{
				REQUIRE(itemIndex < getNumItems());
				___1844 const itemIJK = itemIJKAtItemIndex(itemIndex);
				___2090 const ___2089 = itemAddressAtItemIJK(itemIJK);
				return ___2089;
			}
			inline ___81 itemIndexAtItemAddress(___2090 ___2089) const
			{
				REQUIRE(validItemAddress(___2089));
				___1844 const itemIJK = itemIJKAtItemAddress(___2089);
				___81 const itemIndex = itemIndexAtItemIJK(itemIJK);
				ENSURE(itemIndex < getNumItems());
				ENSURE(itemAddressAtItemIndex(itemIndex) == ___2089);
				return itemIndex;
			}
			inline ___81 itemIndexAtItemIJK(___1844 const &itemIJK) const
			{
				REQUIRE(itemIJK < m_zoneIJKDim);
				___81 const itemIndex = m_zoneIJKDim.offsetAtIJK(itemIJK);
				ENSURE(itemIndex < getNumItems());
				return itemIndex;
			}
			___1844 itemIJKAtItemIndex(___81 itemIndex) const
			{
				REQUIRE(itemIndex < getNumItems());
				___1844 const itemIJK = m_zoneIJKDim.ijkAtOffset(itemIndex);
				ENSURE(itemIJK < m_zoneIJKDim);
				ENSURE(itemIndexAtItemIJK(itemIJK) == itemIndex);
				return itemIJK;
			}
			___372 getSubzonesOnIndexPlane(IJKPlanes_e whichPlane, ___81 planeIndex, ___3269<___2090::SubzoneAddress> &szAddresses) const;
			___372 getSubzonesOnIndexLine(IJKLines_e whichLine, ___81 mIndex, ___81 nIndex, ___3269<___2090::SubzoneAddress> &szAddresses) const;
		};
	}
}