search for: vatti

Displaying 2 results from an estimated 2 matches for "vatti".

Did you mean: matti
2003 Jan 08
0
New package: gpclib
I have just uploaded a package to CRAN called `gpclib' for clipping large and complex polygons. This package provides an R interface to Alan Murta's very fast General Polygon Clipper library (written in C), which has an optimized version of the Vatti algorithm. Not all features of Murta's library are implemented -- right now you can do intersections, differences, and unions. There are also functions for reading/writing from/to files and coercing between various data types. For some more details about the package see http://department.stat...
2003 Jan 08
0
New package: gpclib
I have just uploaded a package to CRAN called `gpclib' for clipping large and complex polygons. This package provides an R interface to Alan Murta's very fast General Polygon Clipper library (written in C), which has an optimized version of the Vatti algorithm. Not all features of Murta's library are implemented -- right now you can do intersections, differences, and unions. There are also functions for reading/writing from/to files and coercing between various data types. For some more details about the package see http://department.stat...