json.hpp库在文章末尾下载

json解析库nlohmann/json.hpp文件整个代码由一个头文件组成

json.hpp没有子项目没有依赖关系没有复杂的构建系统使用起来非常方便。

json.hpp库在文章末尾下载

读写主要有两种方式第一种根据键值对读写第二种直接遍历json文件读写。

1、根据键值对读写

0.1},InitialParameters:{InitialTime:20,rate:50},JudgmentMechanism:{max_time:

100000,min_time:

0.5},IterationStepLength:{belowNormalRange:1.5,aboveNormalRange:2,totalIterations:10},IsUseROIs:{isUseROIs:false,isCalculateEntireROIGray:false,pixelTotalNumber:1000,isUseWeightedAverage:false,ROIS:[{Name:ROI1,weight:1,x:0,y:0,width:100,height:100}]},Index:

1,Name:

0.5},InitialParameters:{InitialTime:0,rate:20},JudgmentMechanism:{max_time:

200000,min_time:

0.5},IterationStepLength:{belowNormalRange:1.5,aboveNormalRange:2,totalIterations:10},IsUseROIs:{isUseROIs:false,isCalculateEntireROIGray:false,pixelTotalNumber:1000,isUseWeightedAverage:false,ROIS:[{Name:ROI1,weight:1,x:0,y:0,width:100,height:200}]},Index:

2,Name:

isUseWeightedAverage;std::mapstd::string,

ROIS

fixedParameters;InitialParameters_

initialParameters;JudgmentMechanism_

judgmentMechanism;IterationStepLength_

SN;

*getinstance();ReadWriteConfig();//read/write

jsonAEConfig

ReadWriteConfig::ReadAEConfig(string

configPath)

m_JsonConfig;ifs.close();AEConfig

AE_Config;auto

it.value()[Name].getstring();AE_Config.AE_Config[cameraName].SN

it.value()[SerialNumber].getstring();AE_Config.AE_Config[cameraName].fixedParameters.bit_depth

it.value()[FixedParameters][bit_depth].getint();AE_Config.AE_Config[cameraName].fixedParameters.dark_level

it.value()[FixedParameters][dark_level].getdouble();AE_Config.AE_Config[cameraName].fixedParameters.dark_time

it.value()[FixedParameters][dark_time].getdouble();AE_Config.AE_Config[cameraName].fixedParameters.dynamic_range

it.value()[FixedParameters][dynamic_range].getdouble();AE_Config.AE_Config[cameraName].initialParameters.InitialTime

it.value()[InitialParameters][InitialTime].getint();AE_Config.AE_Config[cameraName].initialParameters.isAutoUpdateInitTime

it.value()[InitialParameters][isAutoUpdateInitTime].getbool();AE_Config.AE_Config[cameraName].initialParameters.isAutoUpdateMaxMinTime

it.value()[InitialParameters][isAutoUpdateMaxMinTime].getbool();AE_Config.AE_Config[cameraName].initialParameters.rate

it.value()[InitialParameters][rate].getint();AE_Config.AE_Config[cameraName].judgmentMechanism.max_time

it.value()[JudgmentMechanism][max_time].getint();AE_Config.AE_Config[cameraName].judgmentMechanism.min_time

it.value()[JudgmentMechanism][min_time].getint();AE_Config.AE_Config[cameraName].judgmentMechanism.rangeMax

it.value()[JudgmentMechanism][rangeMax].getdouble();AE_Config.AE_Config[cameraName].judgmentMechanism.rangeMin

it.value()[JudgmentMechanism][rangeMin].getdouble();AE_Config.AE_Config[cameraName].judgmentMechanism.target_max

it.value()[JudgmentMechanism][targetMax].getdouble();AE_Config.AE_Config[cameraName].judgmentMechanism.target_min

it.value()[JudgmentMechanism][targetMin].getdouble();AE_Config.AE_Config[cameraName].iterationStepLength.belowNormalRange

it.value()[IterationStepLength][belowNormalRange].getdouble();AE_Config.AE_Config[cameraName].iterationStepLength.aboveNormalRange

it.value()[IterationStepLength][aboveNormalRange].getdouble();AE_Config.AE_Config[cameraName].iterationStepLength.totalIterations

it.value()[IterationStepLength][totalIterations].getint();AE_Config.AE_Config[cameraName].isUseROIs.isUseROIs

it.value()[IsUseROIs][isUseROIs].getbool();AE_Config.AE_Config[cameraName].isUseROIs.isCalculateEntireROIGray

it.value()[IsUseROIs][isCalculateEntireROIGray].getbool();AE_Config.AE_Config[cameraName].isUseROIs.pixelTotalNumber

it.value()[IsUseROIs][pixelTotalNumber].getint();AE_Config.AE_Config[cameraName].isUseROIs.isUseWeightedAverage

it.value()[IsUseROIs][isUseWeightedAverage].getbool();auto

roiConfig

it.value()[IsUseROIs][ROIS];for

(auto

it.value()[Name].getstring();ROIS

rois;rois.weight

it.value()[weight].getdouble();rois.x

it.value()[y].getint();rois.width

it.value()[width].getint();rois.height

it.value()[height].getint();AE_Config.AE_Config[cameraName].isUseROIs.rois[roiName]

AE_Config;

ReadWriteConfig::WriteAEConfig(AEConfig

AE_Config,

configPath;m_JsonConfig[test].clear();for

(auto

AutoExposure;AutoExposure[Name]

gt-first;AutoExposure[SerialNumber]

gt-second.SN;AutoExposure[FixedParameters][bit_depth]

gt-second.fixedParameters.bit_depth;AutoExposure[FixedParameters][dark_level]

gt-second.fixedParameters.dark_level;AutoExposure[FixedParameters][dark_time]

gt-second.fixedParameters.dark_time;AutoExposure[FixedParameters][dynamic_range]

gt-second.fixedParameters.dynamic_range;AutoExposure[InitialParameters][InitialTime]

gt-second.initialParameters.InitialTime;AutoExposure[InitialParameters][isAutoUpdateInitTime]

gt-second.initialParameters.isAutoUpdateInitTime;AutoExposure[InitialParameters][isAutoUpdateMaxMinTime]

gt-second.initialParameters.isAutoUpdateMaxMinTime;AutoExposure[InitialParameters][rate]

gt-second.initialParameters.rate;AutoExposure[JudgmentMechanism][max_time]

gt-second.judgmentMechanism.max_time;AutoExposure[JudgmentMechanism][min_time]

gt-second.judgmentMechanism.min_time;AutoExposure[JudgmentMechanism][rangeMax]

gt-second.judgmentMechanism.rangeMax;AutoExposure[JudgmentMechanism][rangeMin]

gt-second.judgmentMechanism.rangeMin;AutoExposure[JudgmentMechanism][targetMax]

gt-second.judgmentMechanism.target_max;AutoExposure[JudgmentMechanism][targetMin]

gt-second.judgmentMechanism.target_min;AutoExposure[IterationStepLength][belowNormalRange]

gt-second.iterationStepLength.belowNormalRange;AutoExposure[IterationStepLength][aboveNormalRange]

gt-second.iterationStepLength.aboveNormalRange;AutoExposure[IterationStepLength][totalIterations]

gt-second.iterationStepLength.totalIterations;AutoExposure[IsUseROIs][isUseROIs]

gt-second.isUseROIs.isUseROIs;AutoExposure[IsUseROIs][isCalculateEntireROIGray]

gt-second.isUseROIs.isCalculateEntireROIGray;AutoExposure[IsUseROIs][pixelTotalNumber]

gt-second.isUseROIs.pixelTotalNumber;AutoExposure[IsUseROIs][isUseWeightedAverage]

gt-second.isUseROIs.isUseWeightedAverage;for

(auto

gt-second.isUseROIs.rois.begin();

gt-second.isUseROIs.rois.end();

it){json

it-second.height;AutoExposure[IsUseROIs][ROIS].push_back(roi);}m_JsonConfig[test].push_back(AutoExposure);}std::ofstream

os(path);if

m_JsonConfig.dump(4);os.close();m_mutex.unlock();

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