Object Editor

Object Editor for Scene Designer Handles editing of existing objects after creation (e.g., polygon vertices)

class discopygal_tools.scene_designer.object_editor.ObjectEditor(gui)

Bases: object

Handles editing of existing objects (primarily polygons) in the scene

on_double_click(x, y)

Handle double-click to add vertex on edge

Parameters:

• x – Mouse x coordinate

• y – Mouse y coordinate

on_key_press(key)

Handle keyboard input during edit mode

Parameters:

key – Qt key code or string

on_mouse_move(x, y)

Handle mouse movement during edit mode

Parameters:

• x – Mouse x coordinate

• y – Mouse y coordinate

on_mouse_press(x, y)

Handle mouse press during edit mode

Parameters:

• x – Mouse x coordinate

• y – Mouse y coordinate

on_mouse_release()

Handle mouse release during edit mode

on_right_click(x, y)

Handle right-click while in edit mode. If a vertex is selected, relocate it to the clicked position.

start_editing_polygon(poly_obstacle)

Enter edit mode for a polygon obstacle

Parameters:

poly_obstacle – ObstaclePolygon object to edit

stop_editing(save=True)

Exit edit mode

Parameters:

save – If True, save changes and add to undo stack

class discopygal_tools.scene_designer.object_editor.PolygonEditState(obstacle, original_vertices)

Bases: object

Represents the state of a polygon edit for undo/redo functionality

apply_new_vertices(vertices)

Store the new vertices after editing

redo()

Restore edited vertices

undo()

Restore original vertices