Brick CAD

Version 1.0

BrickCAD is a CAD system for designing bricks.

Bricks are pretty simple. They have height, width, and length of type Double.

Here's a screenshot:

Notes

·       BrickCAD 1.0 provides a control panel with three text fields and three views of the brick currently being edited: side, front, and top.

·       When the user enters a new dimension, the affected views automatically redraw themselves.

·       If the use enters a non-numeric dimension an error dialog appears:

·       If the user enters a non-positive dimension another error dialog appears:

·       In either case the original dimensions are restored to the text fields

Problem

Create a use case diagram for BrickCad.

Problem

Create a design model for BrickCAD that uses a layered architecture.

Problem

Implement BrickCAD 1.0.