From bd3bcfe9e669149b7d40d248c360f167dc1c8ca3 Mon Sep 17 00:00:00 2001
From: panlei <2799247126@qq.com>
Date: 星期四, 11 七月 2019 13:41:28 +0800
Subject: [PATCH] ---

---
 util/simpleCV.go |   53 +++++++++++++++++++++++++++++++----------------------
 1 files changed, 31 insertions(+), 22 deletions(-)

diff --git a/util/simpleCV.go b/util/simpleCV.go
index 6040617..04c9340 100644
--- a/util/simpleCV.go
+++ b/util/simpleCV.go
@@ -1,11 +1,13 @@
 package util
 
 import (
+	"basic.com/pubsub/protomsg.git"
 	"bufio"
 	"bytes"
 	"encoding/json"
 	"errors"
 	"fmt"
+	"gocv.io/x/gocv"
 	"image"
 	"image/color"
 	"io"
@@ -13,9 +15,9 @@
 	"mime/multipart"
 	"net/http"
 	"os"
+	"ruleprocess/cache"
+	"ruleprocess/ruleserver"
 	"time"
-
-	"gocv.io/x/gocv"
 )
 
 func CvRTSP() {
@@ -159,29 +161,36 @@
 	}
 }
 
-func DrawPolygon()(maps map[string]interface{}, err0 error){
-	// draw the rook
-	//rook := gocv.NewMatWithSize(w, w, gocv.MatTypeCV8UC3)
-	//imgs := gocv.NewMat()
-	ddd, err := RetrieveROM("/home/user/workspace/ruleprocess/util/l05.jpg")
-	if err != nil {
-		fmt.Println("瑙g爜鏈夎",err)
-	}
-	bbb := bytes.NewBuffer(ddd)  // 蹇呴』鍔犱竴涓猙uffer 涓嶇劧娌℃湁read鏂规硶灏变細鎶ラ敊
-	rook, _ := gocv.NewMatFromBytes(500, 500, gocv.MatTypeCV8UC3, bbb.Bytes())
+func DrawPolygonOnImage(cameraId string, img protomsg.Image, results []ruleserver.Result) (maps map[string]interface{}, err0 error) {
+
+	rook, _ := gocv.NewMatFromBytes(int(img.Height), int(img.Width), gocv.MatTypeCV8UC3, img.Data)
+	//rook := gocv.IMRead("/home/user/workspace/ruleprocess/util/105.jpg",gocv.IMReadColor)
 	defer rook.Close()
-	green := color.RGBA{0, 255, 0, 0}
-	points := [][]image.Point{
-		{
-			image.Pt(100., 100),
-			image.Pt(100., 400),
-			image.Pt(400, 400),
-			image.Pt(400, 100),
-		},
+
+	red := color.RGBA{255, 0, 0, 0}
+	// 鏌ュ埌鎽勫儚鏈烘墍鏈夌殑鍖哄煙骞剁敾妗�
+	var cameraPolygons []protomsg.CameraPolygon
+	cameraPolygons = cache.GetPolygonsByCameraId(cameraId)
+	for _, polygon := range cameraPolygons {
+		points := ruleserver.Json2points(polygon.Polygon)
+		for index := 0; index < len(points); index++ {
+			if index == len(points)-1 { // 闂悎鍥惧舰
+				gocv.Line(&rook, image.Pt(int(points[index].X), int(points[index].Y)), image.Pt(int(points[0].X), int(points[0].Y)), red, 2)
+			} else {
+				gocv.Line(&rook, image.Pt(int(points[index].X), int(points[index].Y)), image.Pt(int(points[index+1].X), int(points[index+1].Y)), red, 2)
+			}
+
+		}
 	}
-	gocv.FillPoly(&rook, points, green)
+	// 鎶婄洰鏍囨鍑烘潵
+	for _,result := range results  {
+		for _,rect := range result.Location {
+			gocv.Rectangle(&rook, image.Rect(int(rect.X), int(rect.Y), int(rect.X+rect.Width), int(rect.Y+rect.Height)), red, 1)
+		}
+	}
+	//return nil,nil
 	// 涓婁紶
-	fdata,_ := gocv.IMEncode(".jpg",rook)
+	fdata, _ := gocv.IMEncode(".jpg", rook)
 	body := &bytes.Buffer{}
 	writer := multipart.NewWriter(body)
 	_, err1 := writer.CreateFormFile("file", "fasjuierf")

--
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