- geometry, a
polygonal chain is a
connected series of line segments. More formally, a
polygonal chain P {\displaystyle P} is a
curve specified by...
-
supports circular curves,
following elements named (but not
fully defined)
within the
original WKT: CircularString, Compound
Curve,
CurvePolygon and CompoundSurface...
- In geometry, a
Reuleaux polygon is a
curve of
constant width made up of
circular arcs of
constant radius.
These shapes are
named after their prototypical...
- geometry, the
Peano curve is the
first example of a space-filling
curve to be discovered, by
Giuseppe Peano in 1890. Peano's
curve is a surjective, continuous...
-
spatial extension adds the
datatypes "Circularstring", "Compound
Curve", "
CurvePolygon", "PolyhedralSurface", the last of
which is also
included into the...
- topology, the
Jordan curve theorem (JCT),
formulated by
Camille Jordan in 1887, ****erts that
every Jordan curve (a
plane simple closed curve)
divides the plane...
-
index of the
curve, and can be
computed as the
total curvature divided by 2π. In
polygons, the
turning number is
referred to as the
polygon density. For...
-
polygon is a
polygon in the
plane with a
turning number or
density of zero, with the
appearance of a
figure 8,
infinity symbol, or
lemniscate curve....
-
example showing that
limits of
curves do not
necessarily preserve their length. It
consists of a
sequence of "staircase"
polygonal chains in a unit square,...
- non-degenerate
triangle is
strictly convex.
Convex curve – Type of
plane curve Concave polygon –
Simple polygon which is not
convex Convex polytope – Convex...
