Ray-marching Thurston geometries

R Coulon, EA Matsumoto, H Segerman… - Experimental …, 2022 - Taylor & Francis
… the eight Thurston geometries using ray-marching. We give a theoretical framework for our
algorithms, independent of the geometry involved. In addition to scenes within a geometry X, …

How to see the eight Thurston geometries

T Novello, V da Silva, L Velho… - arXiv preprint arXiv …, 2020 - arxiv.org
… Perelman was able to show that this algorithm terminates and each connected component
of the resulting manifold admits one of the Thurston geometries. In other words, Perelman …

[图书][B] GPU Ray Tracing in Non-Euclidean Spaces

T Novello, V da Silva, L Velho - 2022 - books.google.com
… We give more details of Thurston geometries in Section 2.6. Let … on one of the eight Thurston’s
geometries. Remember that a 3-… geometry is the richest among the Thurston geometries. …

Visualization of nil, sol, and sl2 (r) geometries

T Novello, V da Silva, L Velho - Computers & Graphics, 2020 - Elsevier
geometry modeled by Thurston geometries. A manifold N has its geometry modeled by a model
geometry M … polygonal approximation given by the above computation (ie, ray marching). …

[PDF][PDF] Non-euclidean virtual reality IV: Sol

R Coulon, EA Matsumoto, H Segerman… - arXiv preprint arXiv …, 2020 - arxiv.org
… This paper presents an expository account of Sol geometry, … of the building blocks
arising in Thurston’s geometrization. It … by adapting the technique of ray-marching to non-euclidean …

[PDF][PDF] Tiago Novello Vinícius da Silva Luiz Velho

V da Silva - visgraf.impa.br
Thurston geometries in Section 1.4. We explain the word construct in Theorem 2. A 3-manifold
is geometrically modeled by one of Thurston geometries … (ie, ray marching). The …

Riemannian Ray Tracing

T Novello, V da Silva, L Velho - GPU Ray Tracing in Non-Euclidean …, 2022 - Springer
… with the geometry modeled by Thurston geometries. Remember that a manifold N has its
geometry modeled by a model geometry M … given by the above computation (ie, ray marching). …

Design and visualization of Riemannian metrics

T Novello, V da Silva, L Velho - arXiv preprint arXiv:2005.05386, 2020 - arxiv.org
… recently in the visualization of Thurston geometries [3, 8, 6]. … (R) geometries: the six more
interesting Thurston geometries. … Ray Marching. To launch a ray we need to solve the geodesic …

Real-time visualization in anisotropic geometries

E Kopczyński… - Experimental Mathematics, 2022 - Taylor & Francis
geometries, called the Thurston geometries. Our focus is on the patterns of growth typical
to these geometries. As such, our work is not limited to Thurston geometries, and we focus on …

Modeling and rendering non-euclidean spaces approximated with concatenated polytopes

SW Kim, J Doh, J Han - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
… spaces such as hyperbolic and elliptic geometries, all Euclid’s … presented in Section 3 lies
in ray marching (as shown in Fig. 2-… Given the polytopes, a single step of ray marching is made …