CameraBase

class CameraBase

Bases: object

Base class for Camera interface.

area1

Coordinates for area 1.

Type:

list[int]

area2

Coordinates for area 2.

Type:

list[int]

area3

Coordinates for area 3.

Type:

list[int]

area4

Coordinates for area 4.

Type:

list[int]

areas

List of all area coordinates.

Type:

list[list[int]]

area1_is_triggered

Trigger status for area 1.

Type:

bool

area2_is_triggered

Trigger status for area 2.

Type:

bool

area3_is_triggered

Trigger status for area 3.

Type:

bool

area4_is_triggered

Trigger status for area 4.

Type:

bool

change

Flag for property changes.

Type:

bool

annotation

Current annotation text.

Type:

str

path_picture

Path to save pictures.

Type:

str

error

Error message.

Type:

str

trial

Current trial number.

Type:

int

is_recording

Recording status.

Type:

bool

show_time_info

Time info display flag.

Type:

bool

x_position

X coordinate of tracked object.

Type:

int

y_position

Y coordinate of tracked object.

Type:

int

chrono

Timer utility.

Type:

time_utils.Chrono

__init__()

Methods

__init__()
area_1_empty()	Checks if area 1 is empty.
area_2_empty()	Checks if area 2 is empty.
area_3_empty()	Checks if area 3 is empty.
area_4_empty()	Checks if area 4 is empty.
areas_corridor_ok()	Checks corridor areas status.
pre_process(request)	Preprocessing callback for frames.
print_info_about_config()	Prints camera configuration info.
start_camera()	Starts the camera.
start_preview_window()	Starts the preview window.
start_recording([path_video, path_csv])	Starts recording.
stop_camera()	Stops the camera.
stop_preview_window()	Stops the preview window.
stop_recording()	Stops recording.
take_picture()	Takes a picture.
write_text(text)	Writes text annotation to the frame.

Attributes

annotation
area1
area1_is_triggered
area2
area2_is_triggered
area3
area3_is_triggered
area4
area4_is_triggered
areas
change
chrono
error
is_recording
path_picture
show_time_info
trial
x_position
y_position

area1: list[int] = []

area2: list[int] = []

area3: list[int] = []

area4: list[int] = []

areas: list[list[int]] = []

area1_is_triggered: bool = False

area2_is_triggered: bool = False

area3_is_triggered: bool = False

area4_is_triggered: bool = False

change: bool = False

annotation: str = ''

path_picture: str = ''

error: str = 'Error connecting to the camera '

trial: int = -1

is_recording: bool = False

show_time_info: bool = False

x_position: int = -1

y_position: int = -1

chrono = <village.scripts.time_utils.TimeUtils.Chrono object>

start_camera() → None

Starts the camera.

stop_camera() → None

Stops the camera.

start_preview_window() → <MagicMock name='mock.QWidget' id='140286155962896'>

Starts the preview window.

Returns:

A QWidget for the preview.

Return type:

QWidget

stop_preview_window() → None

Stops the preview window.

start_recording(path_video: str = '', path_csv: str = '') → None

Starts recording.

Parameters:

• path_video (str) – Path for video file.

• path_csv (str) – Path for CSV data.

stop_recording() → None

Stops recording.

print_info_about_config() → None

Prints camera configuration info.

pre_process(request) → None

Preprocessing callback for frames.

Parameters:

request – The request object.

write_text(text: str) → None

Writes text annotation to the frame.

Parameters:

text (str) – The text to write.

areas_corridor_ok() → bool

Checks corridor areas status.

Returns:

True if OK.

Return type:

bool

area_1_empty() → bool

Checks if area 1 is empty.

Returns:

True if empty.

Return type:

bool

area_2_empty() → bool

Checks if area 2 is empty.

Returns:

True if empty.

Return type:

bool

area_3_empty() → bool

Checks if area 3 is empty.

Returns:

True if empty.

Return type:

bool

area_4_empty() → bool

Checks if area 4 is empty.

Returns:

True if empty.

Return type:

bool

take_picture() → None

Takes a picture.