Vector field based shape deformations

  • Authors:
  • Wolfram von Funck;Holger Theisel;Hans-Peter Seidel

  • Affiliations:
  • MPI Informatik;MPI Informatik;MPI Informatik

  • Venue:
  • ACM SIGGRAPH 2006 Papers
  • Year:
  • 2006

Quantified Score

Hi-index 0.00

Visualization

Abstract

We present an approach to define shape deformations by constructing and interactively modifying C1 continuous time-dependent divergence-free vector fields. The deformation is obtained by a path line integration of the mesh vertices. This way, the deformation is volume-preserving, free of (local and global) self-intersections, feature preserving, smoothness preserving, and local. Different modeling metaphors support the approach which is able to modify the vector field on-the-fly according to the user input. The approach works at interactive frame rates for moderate mesh sizes, and the numerical integration preserves the volume with a high accuracy.