mirror of
https://github.com/OPM/ResInsight.git
synced 2025-01-08 23:23:01 -06:00
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2018- Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include <cstddef>
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#include <cstdint>
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#include <map>
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//==================================================================================================
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//
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//
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//
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//==================================================================================================
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class VdeCachingHashedIdFactory
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{
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public:
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enum ArrayRole
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{
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VertexArr,
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ConnArr,
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TexImage,
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TexCoordsArr
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};
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public:
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VdeCachingHashedIdFactory();
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int getOrCreateIdForFloatArr( ArrayRole arrayRole, const void* floatArr, size_t elementCount );
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int getOrCreateIdForUint32Arr( ArrayRole arrayRole, const unsigned int* uint32Arr, size_t elementCount );
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int getOrCreateIdForUint8Arr( ArrayRole arrayRole, const unsigned char* uint8Arr, size_t elementCount );
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int lastAssignedId() const;
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private:
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enum ElementType
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{
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Float32,
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Uint32,
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Uint8,
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};
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struct Key
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{
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std::pair<uint64_t, uint64_t> hashVal;
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ArrayRole role;
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ElementType elementType;
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size_t elementCount;
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bool operator<( const Key& other ) const;
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};
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private:
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int getOrCreateIdForArrOfType( ArrayRole arrayRole, ElementType elementType, size_t elementSizeInBytes, const void* data, size_t elementCount );
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private:
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std::map<Key, int> m_keyToIdMap;
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int m_lastUsedId;
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};
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