Area and Volume Restoration in Elastically Deformable Solids
This paper describes an improvement of a classical energy-based model to simulate elastically deformable solids. The classical model lacks the ability to prevent the collapsing of solids under influence of external forces, such as user interactions and collision. A thorough explanation is given for...
| Autores: | , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2005 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:24396 |
| Acceso en línea: | https://ddd.uab.cat/record/24396 https://dx.doi.org/urn:doi:10.5565/rev/elcvia.104 |
| Access Level: | acceso abierto |
| Palabra clave: | Physically-based animation Simulation Dynamics Deformation Deformable solids Continuum elastic model Finite differences Area and volume restoration Animació basada en el físic Simulació Dinàmiques Deformació Sòlids deformables Model continu elàstic Diferències finites Restauració de volum i àrea Animación basada en lo físico Simulación Dinámicas Deformación Sólidos deformables Modelo continuo elástico Diferencias finitas Restauración de volumen y área |
| Sumario: | This paper describes an improvement of a classical energy-based model to simulate elastically deformable solids. The classical model lacks the ability to prevent the collapsing of solids under influence of external forces, such as user interactions and collision. A thorough explanation is given for the origins of instabilities, and extensions that solve the issues are proposed to the physical model. Within the original framework of the classical model a complete restoration of area and volume is introduced. The improved model is suitable for interactive simulation and can recover from volumetric collapsing, in particular upon large deformation. |
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