Vector field based shape deformations

W Von Funck, H Theisel, HP Seidel - ACM Transactions on Graphics …, 2006 - dl.acm.org
We present an approach to define shape deformations by constructing and interactively
modifying C 1 continuous time-dependent divergence-free vector fields. The deformation is …

Generative mesh modeling

S Havemann - 2005 - diglib.eg.org
Die generative Modellierung ist ein alternativer Ansatz zur Beschreibung von
dreidimensionaler Form. Zugrunde liegt die Idee, ein Modell nicht wie üblich durch eine …

A survey of spatial deformation from a user-centered perspective

J Gain, D Bechmann - ACM Transactions on Graphics (TOG), 2008 - dl.acm.org
The spatial deformation methods are a family of modeling and animation techniques for
indirectly reshaping an object by warping the surrounding space, with results that are similar …

Twister: a space-warp operator for the two-handed editing of 3D shapes

I Llamas, B Kim, J Gargus, J Rossignac… - ACM transactions on …, 2003 - dl.acm.org
A free-form deformation that warps a surface or solid may be specified in terms of one or
several point-displacement constraints that must be interpolated by the deformation. The …

Adaptive remeshing for real-time mesh deformation

M Dunyach, D Vanderhaeghe, L Barthe, M Botsch - Eurographics 2013, 2013 - hal.science
We present an adaptive isotropic remeshing technique that is fast enough to be used in
interactive applications, such as mesh deformation or mesh sculpting. Previous real-time …

Swirling-sweepers: constant volume modeling

A Angelidis, MP Cani, G Wyvill, S King - ACM SIGGRAPH 2004 …, 2004 - dl.acm.org
Swirling-sweepers is a new method for modeling shapes while preserving volume. The artist
describes a deformation by dragging a point along a path. The method is independent of the …

Preventing self-intersection under free-form deformation

JE Gain, NA Dodgson - IEEE Transactions on Visualization and …, 2001 - ieeexplore.ieee.org
Free-Form Deformation (FFD) is a versatile and efficient modeling technique which
transforms an object by warping the surrounding space. The conventional user-interface is a …

Freeform deformation versus B-spline representation in inverse airfoil design

EI Amoiralis, IK Nikolos - 2008 - asmedigitalcollection.asme.org
Freeform deformation (FFD) is a well established technique for 3D animation applications,
used to deform two—or three-dimensional geometrical entities. Over the past few years, FFD …

Mesh forging: editing of 3D-meshes using implicitly defined occluders

GH Bendels, R Klein - Proceedings of the 2003 Eurographics/ACM …, 2003 - dl.acm.org
In recent years the ease of use and the flexibility in the editing process shifted into focus in
modelling and animation applications. In this spirit we present a 3D mesh editing method …

Bender: a virtual ribbon for deforming 3d shapes in biomedical and styling applications

I Llamas, A Powell, J Rossignac, CD Shaw - Proceedings of the 2005 …, 2005 - dl.acm.org
In contrast to machined mechanical parts, the 3D shapes encountered in biomedical or
styling applications contain many tubular parts, protrusions, engravings, embossings, folds …