polygon+surface

См. также в других словарях:

• Surface — This article discusses surfaces from the point of view of topology. For other uses, see Differential geometry of surfaces, algebraic surface, and Surface (disambiguation). An open surface with X , Y , and Z contours shown. In mathematics,… …   Wikipedia

• Polygon mesh — A polygon mesh or unstructured grid is a collection of vertices, edges and faces that defines the shape of a polyhedral object in 3D computer graphics and solid modeling. The faces usually consist of triangles, quadrilaterals or other simple… …   Wikipedia

• Polygon — For other uses, see Polygon (disambiguation). Some polygons of different kinds In geometry a polygon (   …   Wikipedia

• Surface normal — Normal vector redirects here. For a normalized vector, or vector of length one, see unit vector. A polygon and two of its normal vectors …   Wikipedia

• Polygon (computer graphics) — Polygons are used in computer graphics to compose images that are three dimensional in appearance. Usually (but not always) triangular, polygons arise when an object s surface is modeled, vertices are selected, and the object is rendered in a… …   Wikipedia

• Fundamental polygon — In mathematics, each closed surface in the sense of geometric topology can be constructed from an even sided oriented polygon, called a fundamental polygon, by pairwise identification of its edges. Fundamental parallelogram defined by a pair of… …   Wikipedia

• Hidden Surface Removal — Oben: Ansicht einer Szene mit Betrachter. Unten links: projizierte Objekte ohne Verdeckungsberechnung. Unten rechts: gerendertes Bild nach Verdeckungsberechnung, bei der ermittelt wurde, dass die blaue Kugel und das graue Dreieck die gelbe Kugel… …   Deutsch Wikipedia

• Monotone polygon — Green indicates one intersection, blue indicates two intersections, and red indicates three or more. The top two polygons are monotone with respect to L while the bottom two are not. In geometry, a polygon P in the plane is called monotone with… …   Wikipedia

• spherical polygon — noun a figure on the surface of a sphere bounded by arcs of 3 or more great circles • Hypernyms: ↑polygon, ↑polygonal shape • Hyponyms: ↑spherical triangle * * * noun : a figure analogous to a plane polygon that is formed on a sphere by arcs of… …   Useful english dictionary

• Point in polygon — In computational geometry, the point in polygon (PIP) problem asks whether a given point in the plane lies inside, outside, or on the boundary of a polygon. It is a special case of point location problems and finds applications in areas that deal …   Wikipedia

• Skew polygon — In geometry, a skew polygon is a polygon whose vertices do not lie in a plane. Skew polygons must have at least 4 vertices.A regular skew polygon is a skew polygon with equal edge lengths and vertex transitive.The interior surface (or area) of… …   Wikipedia