20 lines
420 B
C++
20 lines
420 B
C++
#include "VrNumUtils.h"
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#include <iostream>
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// 大小端翻转
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short CVrNumUtils::NumFlip(short nData)
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{
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short sNumHi = (nData >> 8 & 0xff);
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short sNumLo = nData & 0xff;
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return sNumLo << 8 | sNumHi;
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}
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// 大小端翻转
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float CVrNumUtils::NumFlipFloat(float fData)
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{
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char* pData = (char *)&fData;
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// 手动交换字节
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std::swap(pData[0], pData[3]);
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std::swap(pData[1], pData[2]);
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return *((float*)pData);
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} |