tripack: Triangulation of Irregularly Spaced Data

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A constrained two-dimensional Delaunay triangulation package providing both triangulation and generation of voronoi mosaics of irregular spaced data.

Author
Fortran code by R. J. Renka. R functions by Albrecht Gebhardt <albrecht.gebhardt@aau.at>. With contributions from Stephen Eglen <stephen@anc.ed.ac.uk>, Sergei Zuyev <sergei@stams.strath.ac.uk> and Denis White <white.denis@epamail.epa.gov>
Date of publication
2015-09-01 20:46:27
Maintainer
Albrecht Gebhardt <albrecht.gebhardt@aau.at>
License
ACM | file LICENSE
Version
1.3-7

View on CRAN

Man pages

add.constraint
Add a constraint to an triangulaion object
cells
extract info about voronoi cells
circles
plot circles
circtest
circtest / sample data
circum
Determine the circumcircle of a triangle
circumcircle
Determine the circumcircle of a set of points
convex.hull
Return the convex hull of a triangulation object
identify.tri
Identify points in a triangulation plot
in.convex.hull
Determines if points are in the convex hull of a...
left
Determines whether given points are left of a directed edge.
neighbours
List of neighbours from a triangulation object
on.convex.hull
Determines if points are on the convex hull of a...
outer.convhull
Version of outer which operates only in a convex hull
plot.tri
Plot a triangulation object
plot.voronoi
Plot a voronoi object
plot.voronoi.polygons
plots an voronoi.polygons object
print.summary.tri
Print a summary of a triangulation object
print.summary.voronoi
Print a summary of a voronoi object
print.tri
Print a triangulation object
print.voronoi
Print a voronoi object
summary.tri
Return a summary of a triangulation object
summary.voronoi
Return a summary of a voronoi object
tri
A triangulation object
triangles
Extract a list of triangles from a triangulation object
tri.dellens
Compute the Delaunay segment lengths
tri.find
Locate a point in a triangulation
tri.mesh
Create a delaunay triangulation
tripack-internal
Internal functions
tritest
tritest / sample data
voronoi
Voronoi object
voronoi.area
Calculate area of Voronoi polygons
voronoi.findrejectsites
Find the Voronoi sites at the border of the region (to be...
voronoi.mosaic
Create a Voronoi mosaic
voronoi.polygons
extract polygons from a voronoi mosaic

Files in this package

tripack
tripack/src
tripack/src/awvor.f
tripack/src/dsos.f
tripack/src/troutq.f
tripack/src/tripack.f
tripack/src/inhull.f
tripack/src/left.f
tripack/src/tripack.h
tripack/src/qsort.f
tripack/src/wcircum.f
tripack/src/func.f
tripack/src/troutp.f
tripack/src/init.c
tripack/src/vleft.f
tripack/src/voronoi.f
tripack/NAMESPACE
tripack/data
tripack/data/tritest2.rda
tripack/data/tritest.rda
tripack/data/circtest2.rda
tripack/data/circtest.rda
tripack/R
tripack/R/outer.convhull.R
tripack/R/left.R
tripack/R/print.tri.R
tripack/R/circum.R
tripack/R/print.summary.tri.R
tripack/R/voronoi.mosaic.R
tripack/R/triangles.R
tripack/R/convex.hull.R
tripack/R/print.voronoi.R
tripack/R/voronoi.polygons.R
tripack/R/plot.voronoi.R
tripack/R/voronoi.area.R
tripack/R/plot.voronoi.polygons.R
tripack/R/in.convex.hull.R
tripack/R/on.convex.hull.R
tripack/R/is.left.of.R
tripack/R/circles.R
tripack/R/summary.tri.R
tripack/R/add.constraint.R
tripack/R/cells.R
tripack/R/plot.tri.R
tripack/R/tri.find.R
tripack/R/voronoi.findrejectsites.R
tripack/R/tri.dellens.R
tripack/R/identify.tri.R
tripack/R/neighbours.R
tripack/R/circumcircle.R
tripack/R/print.summary.voronoi.R
tripack/R/tri.mesh.R
tripack/R/summary.voronoi.R
tripack/MD5
tripack/README
tripack/DESCRIPTION
tripack/man
tripack/man/triangles.Rd
tripack/man/print.summary.voronoi.Rd
tripack/man/tri.find.Rd
tripack/man/print.voronoi.Rd
tripack/man/tripack-internal.Rd
tripack/man/neighbours.Rd
tripack/man/circtest.Rd
tripack/man/print.summary.tri.Rd
tripack/man/tri.dellens.Rd
tripack/man/convex.hull.Rd
tripack/man/circum.Rd
tripack/man/voronoi.polygons.Rd
tripack/man/identify.tri.Rd
tripack/man/voronoi.Rd
tripack/man/summary.tri.Rd
tripack/man/tri.mesh.Rd
tripack/man/voronoi.area.Rd
tripack/man/cells.Rd
tripack/man/tritest.Rd
tripack/man/summary.voronoi.Rd
tripack/man/in.convex.hull.Rd
tripack/man/circumcircle.Rd
tripack/man/plot.voronoi.Rd
tripack/man/tri.Rd
tripack/man/add.constraint.Rd
tripack/man/plot.tri.Rd
tripack/man/voronoi.mosaic.Rd
tripack/man/plot.voronoi.polygons.Rd
tripack/man/left.Rd
tripack/man/outer.convhull.Rd
tripack/man/voronoi.findrejectsites.Rd
tripack/man/circles.Rd
tripack/man/on.convex.hull.Rd
tripack/man/print.tri.Rd
tripack/LICENSE