tri.area.signed: "Signed area" of triangles on a plane

Description Usage Arguments Value Author(s)

View source: R/geometry.R

Description

"Signed area" of triangles on a plane

Usage

1

Arguments

P

3-column matrix of vertices of triangles

Pt

3-column matrix of indices of rows of P giving triangulation

Value

Vectors of signed areas of triangles. Positive sign indicates points are anticlockwise direction; negative indicates clockwise.

Author(s)

David Sterratt


retistruct documentation built on April 4, 2020, 5:08 p.m.