绘制点数据

绘制点数据

import os
import matplotlib.pyplot as plt
import cv2

import math


def loadTxtData(uwb_data_file):
    list_x = []
    list_y = []

    #txtFile = open("2.txt",'rb')

    with open(uwb_data_file,'r') as fileObj:
        linesStr = fileObj.readlines()
        #1    9    3197    4587    2593    77    4    0    2022-03-07 10:38:56    1
        #print(lineStr)

        for lineStr in linesStr:
            line_strs = lineStr.split("\t")
            #if len(line_str)==11:
            list_x.append(float(line_strs[2]))
            list_y.append(float(line_strs[3]))

        #print(line[2],line[3])
        
        #list_x.append(line[2])
        #list_y.append(line[3])

    return list_x,list_y



def drawPoint(img,list_x,list_y,scale_x,scale_y,n_w,n_h,o_x,o_y,color_param):
    for k in range(2,len(list_x)-2):
        indexX0 = int(list_x[k-1]/scale_x)
        indexY0 = int(list_y[k-1]/scale_y)

        
        indexX1 = int(list_x[k]/scale_x)
        indexY1 = int(list_y[k]/scale_y)
        
        indexX2 = int(list_x[k+1]/scale_x)
        indexY2 = int(list_y[k+1]/scale_y)

        
        dis01 = math.sqrt((indexX0-indexX1)*(indexX0-indexX1) + (indexY0-indexY1)*(indexY0-indexY1))
        dis12 = math.sqrt((indexX1-indexX2)*(indexX1-indexX2) + (indexY1-indexY2)*(indexY1-indexY2))

        if dis01>100 or dis12>100:
            continue

        

        

        if indexX1==0 and indexY1==0:
            continue
        indexX = indexX1 - o_x
        indexY = o_y + indexY1*(-1) + 500
        #circleIn = cv2.circle(img,center = (width // 2, height // 2) , radius = int(min(height, width) / 3) , color = 0, thickness = -1)
        cv2.circle(img,center=(indexX,indexY),radius=6,color=color_param,thickness=6)

        img2 = cv2.resize(img,(n_w,n_h))
        cv2.imshow("win",img2)
        cv2.waitKey(20)

def drawUWB():
    list_x,list_y = loadTxtData(uwb_data_file="10.txt")

    list_x1,list_y1 = loadTxtData(uwb_data_file="1.txt")

    print(list_y)
    #plt.plot(list_x,list_y)
    #plt.scatter(list_x,list_y,color = 'red')
    #plt.show()

    scale_x = 25.00
    scale_y = 25.00
    start_x = 373
    start_y = 1490

    o_x = 370
    o_y =1500

    img = cv2.imread("1.jpg")
    if img.shape[0]>0:
        width = img.shape[1]
        height = img.shape[0]

        n_w = int(width/3)
        n_h = int(height/3)
        
        cv2.circle(img,center=(o_x,o_y),radius=10,color=(0,255,0),thickness=10)
        
        #cv2.circle(img,)
        color_param = (0,0,255)
        drawPoint(img,list_x,list_y,scale_x,scale_y,n_w,n_h,o_x,o_y,color_param)
        
        color_param1 = (255,0,0)
        drawPoint(img,list_x1,list_y1,scale_x,scale_y,n_w,n_h,o_x,o_y,color_param1)

        #
        cv2.imwrite("1_out.jpg",img)
        
        
        

    cv2.waitKey(0)

drawUWB()

 

 

 

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