From cae1319f90bfb88fdac02ed07a38396e7ca4378a Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 19 十二月 2019 15:48:57 +0800
Subject: [PATCH] update

---
 work/sdk/humantrack.go |   40 +++++++++++++++++++++++++++++++++++++---
 1 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/work/sdk/humantrack.go b/work/sdk/humantrack.go
index 2700a05..10b069d 100644
--- a/work/sdk/humantrack.go
+++ b/work/sdk/humantrack.go
@@ -1,6 +1,7 @@
 package sdk
 
 import (
+	"analysis/goconv"
 	"analysis/logo"
 	"analysis/work"
 	"context"
@@ -15,6 +16,8 @@
 
 type imageWithID struct {
 	img *gohumantrack.ImageHumanTracker
+	fx  float32
+	fy  float32
 	id  string
 }
 
@@ -122,6 +125,14 @@
 
 	imgW, imgH := int(i.Width), int(i.Height)
 
+	var imgData []byte
+	rw, rh := 1280, 720
+	fx, fy := 1.0, 1.0
+	if imgW != rw || imgH != rh {
+		imgData = goconv.ResizeBGR(i.Data, imgW, imgH, rw, rh)
+		fx = (float32)(rw)/(float32)imgW
+		fy = (float32)(rh)/(float32)imgH
+	}
 	img := gohumantrack.ImageHumanTracker{
 		Data:    i.Data,
 		Width:   imgW,
@@ -134,12 +145,12 @@
 
 	if i, ok := t.mapCameraImageIndex[rMsg.Msg.Cid]; ok {
 		if i < t.batchSize {
-			t.images[i] = &imageWithID{&img, rMsg.Msg.Cid}
+			t.images[i] = &imageWithID{&img, fx, fy, rMsg.Msg.Cid}
 			t.msgs[i] = &rMsg
 		}
 	} else {
 		if t.index < t.batchSize {
-			t.images[t.index] = &imageWithID{&img, rMsg.Msg.Cid}
+			t.images[t.index] = &imageWithID{&img, fx, fy, rMsg.Msg.Cid}
 			t.msgs[t.index] = &rMsg
 			t.mapCameraImageIndex[rMsg.Msg.Cid] = t.index
 		}
@@ -178,7 +189,7 @@
 		if t.images[i] == nil {
 			continue
 		}
-		hr := convert2ProtoHumanTrackResult(res[i])
+		hr := convert2ProtoHumanTrackResultWithScale(res[i], t.images[i].fx, t.images[i].fy)
 		result := protomsg.HumanTrackResult{Result: hr}
 		data, err := proto.Marshal(&result)
 		if err != nil {
@@ -238,3 +249,26 @@
 	}
 	return res
 }
+
+func convert2ProtoHumanTrackResultWithScale(obj gohumantrack.FgResult, fx, fy float32) []*protomsg.HumanTrack {
+	res := []*protomsg.HumanTrack{}
+	for i := 0; i < int(obj.FgNum); i++ {
+		r := obj.Fginfo[i]
+		rect := protomsg.Rect{
+			Left:   (int32)((float32)(r.Left)/fx),
+			Right:  (int32)((float32)(r.Right)/fy),
+			Top:    (int32)((float32)(r.Top)/fx),
+			Bottom: (int32)((float32)(r.Bottom)/fy),
+		}
+		pr := &protomsg.HumanTrack{
+			RcHuman:    &rect,
+			Confidence: r.Confidence,
+			X:          (int32)((float32)(r.X)/fx,
+			Y:          (int32)((float32)(r.Y)/fy,
+			Id:         r.ID,
+			Feature:    r.Feature[:],
+		}
+		res = append(res, pr)
+	}
+	return res
+}

--
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