ObjectDetect/clickTheCenter.py at master · smARTLab-liv/ObjectDetect · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
from tkinter import *
from tkinter import ttk
import sys
sys.dont_write_bytecode = True
import os
import os.path
from classDefinitions import *
from PIL import Image
import numpy as np


#### Globals ###############################
selectedObjectType = classes['unspecified']
filelist = []
imageLabel = None
currentImageFilename = ''
currentImageData = None

if(len(sys.argv) > 1):
    directory=sys.argv[1]
else:
    directory=""


#### Functions ###############################

def ensure_dir(file_path):
    directory = os.path.dirname(file_path)
    if not os.path.exists(directory):
        os.makedirs(directory)

def testImage(filename):
    global currentImageData
    if not os.path.isfile(filename):
        return False

    image = Image.open(filename)

    desiredShape = (480, 640, 3) # we only want 3 color channels, because we add the fourth
    currentImageData = np.array(image)
    return currentImageData.shape == desiredShape

def nextImage(*args):
    global directory, filelist, currentImageFilename
    print("next")
    goodImage = False
    while not goodImage:
        if len(filelist) == 0:
            print("All images in folder processed, quitting")
            quitprog()
        nextImage = filelist.pop()
        currentImageFilename = os.path.join(directory, nextImage)
        goodImage = testImage(currentImageFilename)

    padImageData()
    print("showing", currentImageFilename, " ", len(filelist), "images left")
    displayImage(currentImageFilename);

def padImageData():
    global currentImageData
    imageDims = (currentImageData.shape[0], currentImageData.shape[1], 1)
    alpha = np.full(imageDims, classes['unspecified'])
    currentImageData = np.concatenate((currentImageData, alpha), axis=2)


def undo(*args):
    global currentImageData
    alphaChannel = currentImageData[:,:,3]
    alphaChannel.fill(classes['unspecified'])

def saveAndNext(*args):
    #TODO warn if no pixel selected
    img = Image.fromarray(currentImageData.astype(np.uint8))
    img.save(currentImageFilename)
    nextImage()

def displayImage(filename):
    global imageLabel
    photo = PhotoImage(file=filename)
    imageLabel.configure(image = photo)
    imageLabel.image = photo

def quitprog(*args):
    sys.exit(0)

def onclick(event):
    global currentImageData, selectedObjectType
    print("set pixel at", event.x, event.y, "to be", selectedObjectType)
    currentImageData[event.y, event.x, 3] = selectedObjectType

def selectObjectType(objType):
    global selectedObjectType
    selectedObjectType = objType

def loadFilelist():
    global filelist, directory
    filelist = sorted(os.listdir(directory))

def deleteImage(*args):
  os.remove(currentImageFilename)
  nextImage()

def main():
    global selectedObjectType, imageLabel

    loadFilelist()

    root = Tk()
    root.attributes('-zoomed', True)
    root.title("Click the center 0.01")

    mainframe = ttk.Frame(root, padding="3 3 12 12")
    mainframe.grid(column=0, row=0, sticky=(N, W, E, S))
    mainframe.columnconfigure(0, weight=1)
    mainframe.rowconfigure(0, weight=1)

    for cls in classes:
        if(cls not in ['Container_R', 'unspecified', 'nothing']):
            currentClassId = classes[cls]
            ttk.Button(mainframe, text=cls, command=lambda currentClassId=currentClassId: selectObjectType(currentClassId)).grid(column=classes[cls], row=1, sticky=E)

    imageLabel = ttk.Label(mainframe, cursor = "crosshair")
    nextImage()
    imageLabel.grid(column=0, row=2, columnspan=12, sticky=(W, E))

    for child in mainframe.winfo_children(): child.grid_configure(padx=5, pady=5)

    root.bind('<Return>', saveAndNext)
    root.bind('<space>', saveAndNext)
    root.bind('<Escape>', quitprog)
    root.bind("<Delete>", deleteImage)
    root.bind("<Right>", nextImage)
    imageLabel.bind("<Button-1>", onclick)
    imageLabel.bind("<Button-2>", undo)


    root.focus_set()

    root.mainloop()


if __name__ == '__main__':
    main()