Mesh

class tools.manual.frame_viewer.editor.landmarks.Mesh(canvas, detected_faces)

Bases: Editor

The Landmarks Mesh Display.

There are no editing options for Mesh editor. It is purely aesthetic and updated when other editors are used.

Parameters:

canvas (tkinter.Canvas) – The canvas that holds the image and annotations
detected_faces (DetectedFaces) – The _detected_faces data for this manual session

Attributes Summary

`actions`	The optional action buttons for the actions frame in the GUI for the current editor
`controls`	The control panel options and header text for the current editor
`view_mode`	The view mode for the currently selected editor.

Methods Summary

`bind_mouse_motion`()	Binds the mouse motion for the current editor's mouse <Motion> event to the editor's `_update_cursor()` function.
`hide_annotation`([tag])	Hide annotations for this editor.
`scale_from_display`(points[, do_offset])	Scale and offset the given points from the current display to the correct original values.
`set_mouse_click_actions`()	Add the bindings for left mouse button click and drag actions.
`update_annotation`()	Get the latest Landmarks and update the mesh.

Attributes Documentation

actions

The optional action buttons for the actions frame in the GUI for the current editor

controls

The control panel options and header text for the current editor

view_mode

The view mode for the currently selected editor. If the editor does not have a view mode that can be updated, then “frame” will be returned.

Methods Documentation

bind_mouse_motion()

Binds the mouse motion for the current editor’s mouse <Motion> event to the editor’s _update_cursor() function.

Called on initialization and active editor update.

hide_annotation(tag=None)

Hide annotations for this editor.

Parameters:: tag (str, optional) – The specific tag to hide annotations for. If None then all annotations for this editor are hidden, otherwise only the annotations specified by the given tag are hidden. Default: None

scale_from_display(points, do_offset=True)

Scale and offset the given points from the current display to the correct original values.

Parameters:

points (numpy.ndarray) – Array of x, y co-ordinates to adjust
offset (bool, optional) – True if the offset should be calculated otherwise False. Default: True

Returns:

The adjusted x, y co-ordinates to the original frame location rounded to the nearest integer

Return type:

numpy.ndarray

set_mouse_click_actions()

Add the bindings for left mouse button click and drag actions.

This binds the mouse to the _drag_start(), _drag() and _drag_stop() methods.

By default these methods do nothing (except for _drag_stop() which resets _drag_data.

This bindings should be added for all editors. To add additional bindings, super().set_mouse_click_actions should be called prior to adding them..