mirror of
https://github.com/OPM/ResInsight.git
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122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2018 Statoil 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 <vector>
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#include <string>
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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 VdeArrayDataPacket
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{
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public:
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enum ElementType
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{
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Unknown = 0,
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Float32 = 1,
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Uint32 = 2,
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Uint8 = 4,
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};
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public:
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VdeArrayDataPacket();
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bool isValid() const;
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int arrayId() const;
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ElementType elementType() const;
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size_t elementSize() const;
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size_t elementCount() const;
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const char* arrayData() const;
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unsigned short imageWidth() const;
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unsigned short imageHeight() const;
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unsigned char imageComponentCount() const;
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size_t fullPacketSize() const;
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const char* fullPacketRawPtr() const;
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static VdeArrayDataPacket fromFloat32Arr(int arrayId, const float* srcArr, size_t srcArrElementCount);
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static VdeArrayDataPacket fromUint32Arr(int arrayId, const unsigned int* srcArr, size_t srcArrElementCount);
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static VdeArrayDataPacket fromUint8ImageRGBArr(int arrayId, unsigned short imageWidth, unsigned short imageHeight, const unsigned char* srcArr, size_t srcArrElementCount);
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static VdeArrayDataPacket fromRawPacketBuffer(const char* rawPacketBuffer, size_t bufferSize, std::string* errString);
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private:
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bool assign(int arrayId, ElementType elementType, size_t elementCount, unsigned short imageWidth, unsigned short imageHeight, unsigned char imageCompCount, const char* arrayDataPtr, size_t arrayDataSizeInBytes);
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private:
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int m_arrayId;
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ElementType m_elementType;
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size_t m_elementCount;
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unsigned short m_imageWidth;
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unsigned short m_imageHeight;
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unsigned char m_imageComponentCount;
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std::vector<char> m_packetBytes;
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};
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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 VdeBufferReader
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{
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public:
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VdeBufferReader(const char* buffer, size_t bufferSize);
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unsigned int getUint32(size_t byteOffset) const;
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unsigned short getUint16(size_t byteOffset) const;
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unsigned char getUint8(size_t byteOffset) const;
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private:
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const char* m_buffer;
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const size_t m_bufferSize;
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};
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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 VdeBufferWriter
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{
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public:
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VdeBufferWriter(char* buffer, size_t bufferSize);
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void setUint32(size_t byteOffset, unsigned int val);
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void setUint16(size_t byteOffset, unsigned short val);
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void setUint8(size_t byteOffset, unsigned char val);
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private:
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char* m_buffer;
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const size_t m_bufferSize;
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};
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