SMA
2005
ACM
13 years 10 months ago
2005
ACM
SMA
2005
ACM
13 years 10 months ago
2005
ACM
Geometric constraints are at the heart of parametric and feature-based CAD systems. Changing values of geometric constraint parameters is one of the most common operations in such...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
SMA
2005
ACM
13 years 10 months ago
2005
ACM
In contrast to machined mechanical parts, the 3D shapes encountered in biomedical or styling applications contain many tubular parts, protrusions, engravings, embossings, folds, a...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
We present an algorithm for generating the Voronoi cells for a set of rational C1 -continuous planar closed curves, which is precise up to machine precision. Initially, bisectors ...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
Nef polyhedra in d-dimensional space are the closure of half-spaces under boolean set operation. In consequence, they can represent non-manifold situations, open and closed sets, ...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
Constructing splines whose parametric domain is an arbitrary manifold and effectively computing such splines in realworld applications are of fundamental importance in solid and ...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
Geometric constraint solving is a key issue in CAD/CAM. Since Owen’s seminal paper, solvers typically use graph based decomposition methods. However, these methods become diffi...
SMA
2005
ACM
13 years 10 months ago
2005
ACM
In an industry project with a German car manufacturer we are faced with the challenge of placing a maximum number of uniform rigid rectangular boxes in the interior of a car trunk...