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SI3D
1992
ACM
14 years 1 months ago
1992
ACM
In this paper, we present techniques for integratingconstraint and direct manipulation approaches to geometric modeling. Direct manipulation positioning techniques are augmented t...
SI3D
1992
ACM
14 years 1 months ago
1992
ACM
In a virtual world viewed with a head-mounted display, the user may wish to perform certain actions under the control of a manual input device. The most important of these actions...
SI3D
1992
ACM
14 years 1 months ago
1992
ACM
This paper presents a general system for camera movement upon which a wide variety of higher-level methods and applications can be built. In addition to the basic commands for cam...
SI3D
1992
ACM
14 years 1 months ago
1992
ACM
3dm is a three dimensional (3D) surface modeling program that draws techniques of model manipulation from both CAD and drawing programs and applies them to modeling in an intuitiv...
SI3D
1992
ACM
14 years 1 months ago
1992
ACM
Direct volume rendering is a computationally intensive operation that has become a valued and often preferred visualization tool. For maximal data comprehension, interactive manip...