Morpho (version 2.1)

plotNormals: plots the normals of a triangular surface mesh.

Description

visualises the vertex normals of a triangular surface mesh of class mesh3d. If no normals are contained, they are computed.

Usage

plotNormals(x, long = 1, lwd = 1, col = 1)

Arguments

x

object of class "mesh3d"

long

length of the normals (default is 1)

lwd

width of the normals

col

color of the normals

Examples

require(rgl)
data(nose)
plotNormals(shortnose.mesh,col=4,long=0.01)
shade3d(shortnose.mesh,col=3)