| | |
| | | |
| | | import ( |
| | | "basic.com/pubsub/protomsg.git" |
| | | logger "github.com/alecthomas/log4go" |
| | | "github.com/knetic/govaluate" |
| | | "ruleprocess/structure" |
| | | "strconv" |
| | | ) |
| | | // 人脸算法 |
| | | func Entrance(rule *protomsg.Rule, am *structure.AreaMap,lable *structure.Others,args *structure.SdkDatas,message *protomsg.SdkMessage) structure.LittleRuleResult { |
| | | logger.Debug("---------走了人脸检测算法",rule.Id,rule.SdkArgAlias,rule.Operator,rule.SdkArgValue,am.AreaId) |
| | | //logger.Debug("---------走了人脸检测算法",rule.Id,rule.SdkArgAlias,rule.Operator,rule.SdkArgValue,am.AreaId) |
| | | return filterRule(rule,am) |
| | | } |
| | | |
| | |
| | | // 把没有相似者的人脸从filterData中删除 |
| | | for index := 0; index < len(am.FilterData); { |
| | | // 将达不到阈值的相似者从相似者数组中删除 |
| | | logger.Info("看看相似者人数:",len(am.FilterData[index].Liker)) |
| | | //logger.Info("看看相似者人数:",len(am.FilterData[index].Liker)) |
| | | if len(am.FilterData[index].Liker) == 0 { |
| | | // Go 语言中切片删除元素的本质是:以被删除元素为分界点,将前后两个部分的内存重新连接起来。不用怀疑,数组删除元素就这么坑爹 |
| | | am.FilterData = append(am.FilterData[:index], am.FilterData[index+1:]...) |
| | |
| | | if len(am.FilterData) > 0 { |
| | | flag = "true" |
| | | } |
| | | logger.Info("---------人脸比对符合条件的数量为:",len(am.FilterData)) |
| | | //logger.Info("---------人脸比对符合条件的数量为:",len(am.FilterData)) |
| | | return structure.LittleRuleResult{am.SdkName, rule.RuleWithPre + "" + flag, rule.Sort} |
| | | } |
| | | } |
| | |
| | | if rule.Operator == "==" || rule.Operator == ">=" || rule.Operator == "<=" || rule.Operator == "<" || rule.Operator == ">" || rule.Operator == "!=" { |
| | | // 如果是不规矩的连接符统统返回false 规则也只能判断人脸的相似度,所以不存在别的连接符 |
| | | if rule.SdkArgAlias == "score" || rule.SdkArgAlias == "proportion" || rule.SdkArgAlias == "size" { // 判断的是相似值,占比,尺寸等过滤条件,如果再有,还可以再加 |
| | | logger.Info("-----------------------过规则之前区域内的人脸数量为:",am.TargetNum) |
| | | //logger.Info("-----------------------过规则之前区域内的人脸数量为:",am.TargetNum) |
| | | var args []*structure.Arg |
| | | if rule.RuleWithPre == "&&" { |
| | | args = am.FilterData |
| | |
| | | switch rule.SdkArgAlias { |
| | | case "score": |
| | | formula = strconv.FormatFloat(arg.Score, 'f', -1, 64) + " " + rule.Operator + " " + rule.SdkArgValue |
| | | logger.Info("相似度小公式:", formula) |
| | | //logger.Info("相似度小公式:", formula) |
| | | case "proportion": |
| | | formula = strconv.FormatFloat(arg.Proportion, 'f', -1, 64) + " " + rule.Operator + " " + rule.SdkArgValue |
| | | logger.Info("占比公式:", formula) |
| | | //logger.Info("占比公式:", formula) |
| | | case "size": |
| | | formula = strconv.FormatFloat(arg.Size, 'f', -1, 64) + " " + rule.Operator + " " + rule.SdkArgValue |
| | | logger.Info("尺寸小公式:", formula) |
| | | //logger.Info("尺寸小公式:", formula) |
| | | } |
| | | expression, _ := govaluate.NewEvaluableExpression(formula) // 得到数学公式 |
| | | result, _ := expression.Evaluate(nil) // 得到数学公式的结果 |
| | |
| | | } |
| | | } |
| | | am.TargetNum = len(am.FilterData) // 把符合条件的目标数量更新到targetNum字段 |
| | | logger.Info("过完条件后的目标数量为:",am.TargetNum) |
| | | if rule.RuleWithPre == "contain" { |
| | | |
| | | } |
| | | if am.TargetNum > 0 { |
| | | logger.Info("!!!!!!!!!人脸检测成功") |
| | | //logger.Info("!!!!!!!!!人脸检测成功") |
| | | return structure.LittleRuleResult{am.SdkName, rule.RuleWithPre + "" + "true", rule.Sort} |
| | | } else { |
| | | return structure.LittleRuleResult{am.SdkName, rule.RuleWithPre + "" + "false", rule.Sort} |
| | |
| | | } |
| | | } |
| | | return structure.LittleRuleResult{} |
| | | } |
| | | } |
| | | |