185 search results - page 1 / 37 » Body-and-cad geometric constraint systems |
WSCG
2000
13 years 6 months ago
2000
To support 3D architectural modeling, geometric constraints are introduced. Explicit and implicit geometric relations between building elements can be expressed by the designer an...
CAD
1998
Springer
13 years 4 months ago
1998
Springer
Abstract. This paper reports a geometric constraint solving approach based on symbolic computation. With this approach, we can compute robust numerical solutions for a set of equat...
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...
FAC
2010
13 years 3 months ago
2010
For more than a decade, the trend in geometric constraint systems solving has been to use a geometric decomposition/recombination approach. These methods are generally grounded on...
SAC
2009
ACM
13 years 12 months ago
2009
ACM
Motivated by constraint-based CAD software, we introduce a new, very general, rigidity model: the body-and-cad structure, composed of rigid bodies in 3D constrained by pairwise co...