Project: METABALL INPUT DEVICE / / Project Type: COMPUTER RELATED INDUSTRIAL DESIGN
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Design Challenge:
Similar to the hapric Pen Ball device this project takes haptic digital modelling one step further by focusing on a particular software solution called metaballs digital modelling. Metaballs digital modelling is a method of creating organic shapes with digital "balls" which have a positive or negative gravitational force so that when they are moved closer together they are seen to merge together, or eat away at each other, in real-time. By altering the gravitational force the process of creating organic shapes, much like working with digital clay, becomes much easier than using polygon, patch or nurbs based modellers.

However, this simple but effective modelling process is limited by the input devices which communicates between the actions of the user and the software. The challenge here, therefore, was to develop an input device specifically for metaballs digital modelling.

Design Solution:
Rather than developing an entirely new product brand this project takes a similar look to the PenBall concept, both of which can be seen in the 3D printer design article as seen in the New Design Magazine (see the second project in this Computer Related Industrial Design portfolio section).

The design follows with similar "globe" and "wireframe" metaphors and has similar colour and material configurations. Working remotely and holding the larger ball on the palm of one hand the smaller ball is subtly controlled by pulling, twisting and reeling. Each ball has a control button for changing positive and negative gravitational values, scaling, start and stop functions and general software controls. With this device shapes can be quickly produced and allows for a more natural creative process, minimising repetitive strain injury, and maximising creative output. Products such as these have revolutionary improvements over tablet or mouse based human computer interaction and for workers who require to create digital models during most of their working lives these products are essential for maximum creativity.



Industrial Design for Tangible & Virtual Interfaces
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