Interaction Design and Architecture(s), no.52, pp.234-258, 2022 (Scopus)
In
this paper, we propose a VR design tool framework called DREAMSCAPE, which
adopts a direct manipulation approach focusing on embody, experience, and
manipulation activities in design. The framework defines a VR design process
using intuitive controls without being limited by the preconceptions of
conventional CAD systems. To establish and demonstrate the framework, we
designed and developed a VR design tool called Dreamscape Bricks VR in Unreal
Engine 4, using LEGO bricks as base components in a high-fidelity interactive
design environment. We conducted user tests and administered questionnaires assessing
usability, performance, and comfort. Results showed that the user experience of
the tool is positive. The developed tool is expected to establish the abstract
framework and provide insights into the future of VR design tools with implications
on design education.