This tool allows the user to use a touch screen device and finger gestures to dynamically create or modify a task-difficulty map.

Input Parameters:

• (Optional) Width, height, and matrix representing task-difficulty map

Output Parameters:

• Mastrix representing newly created or modified task-difficulty map

• Interface components:
  • Button to contact central repository to load current task-difficulty map.
  • Button to save task-difficulty map to central repository.
  • Interface to load task-difficulty map from a file.
  • Interface to save task-difficulty map to a file.
  • Button to view task-difficulty map in 3D (read-only)
  • Task difficulty level selector (3 levels)
• Lasso selection tool
  • Automatically close lasso selection
  • Algorithm to mark region selected
  • Paint region with selected difficulty level
• Scribble selection tool
  • Algorithm to find boundaries and mark region selected
  • Paint region with selected difficulty level