freebsd-ports/graphics/gts/pkg-descr
Ying-Chieh Liao 380849a3b1 add gts 0.6.0
GNU Triangulated Surface Library
2002-06-23 15:56:09 +00:00

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GTS stands for the GNU Triangulated Surface Library. It is an Open Source
Free Software Library intended to provide a set of useful functions to deal
with 3D surfaces meshed with interconnected triangles.
The code is written entirely in C with an object-oriented approach based
mostly on the design of GTK+. Careful attention is paid to performance related
issues as the initial goal of GTS is to provide a simple and efficient library
to scientists dealing with 3D computational surface meshes.
A brief summary of its main features:
- Simple object-oriented structure giving easy access to topological
properties.
- 2D dynamic Delaunay and constrained Delaunay triangulations.
- Robust geometric predicates (orientation, in circle) using fast adaptive
floating point arithmetic.
- Robust set operations on surfaces (union, intersection, difference).
- Surface refinement and coarsening (multiresolution models).
- Dynamic view-independent continuous level-of-detail.
- Preliminary support for view-dependent level-of-detail.
- Bounding-boxes trees and Kd-trees for efficient point location and
collision/intersection detection.
- Graph operations: traversal, graph partitioning.
- Metric operations (area, volume, curvature ...).
- Triangle strips generation for fast rendering.
WWW: http://gts.sourceforge.net/