Constraints News
The latest Constraints coverage curated for game developers.
Orientation in Extended Position-Based Dynamics: Application to Rigid Bodies and Cosserat Rods
XPBD is getting a serious orientation upgrade: a new Lie-theory framework makes rotational constraints, interpolation, and differentiation much cleaner. The payoff is a rigid-body simulation consistency boost of more than …
Research
arXiv cs.GR
·
3 weeks, 4 days ago
HistCAD: A Constraint-Aware Parametric History-Based CAD Representation, Dataset, and Benchmark with Industrial Complexity
A new CAD benchmark puts editability, not just shape match, at the center of evaluation. HistCAD packages 170,236 executable parametric sequences with explicit constraints, STEP files, renders, and text labels. …
Research
arXiv cs.GR
·
6 months, 3 weeks ago