Position based dynamics

2007/02/27 by Matthias Müller, Bruno Heidelberger, Marcus Hennix +1 · 1 voice · 14 citations
Computer Science · Engineering · #3D Shape Modeling and Analysis #Computer Graphics and Visualization Techniques #Human Motion and Animation

paper · doi:10.1016/j.jvcir.2007.01.005

openalex publication_date 2007/02/27 · crossref created 2007/02/27 · crossref issued 2007/04/01 · crossref published 2007/04/01 · crossref published-print 2007/04/01 · crossref deposited 2023/05/10 · openalex created_date 2025/10/10 · crossref indexed 2026/08/01 · openalex updated_date 2026/08/01

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Discussions

• Position-Based Dynamics(PBD)は弾性体の動きを計算する手法の1つ。弾性体を質量を持つ有限の数の点で近似する所まではFEMと似ているが、各点の運動方程式を連立させるのではなく、点同士の間の制約を無視してとりあえず各点の座標を更新する。 doi.org/10.1016/j.jv... その後、点同士の制約から各点の座標が満たしていなければならない関係の式を立て、ガウスザイデル [bsky, 0 points, 1 comments]