R: Make a 3D block Structure

makeblock3D {RFOC} | R Documentation

## Make a 3D block Structure

### Description

Given vertices of a 3D block, create a glyph structure (faces and normals)

### Usage

    makeblock3D(block1)

### Arguments

`block1` | matrix of vertices

### Value

glyph structure list

`aglyph` | list of faces (x,y,z)
`anorm` | Normals to faces

### Author(s)

Jonathan M. Lees<jonathan.lees@unc.edu>

### See Also

ROTZ, ROTY, ROTX, BOXarrows3D, Z3Darrow, TRANmat

### Examples

      block1 = matrix(c(0,0,0,
          1,0,0,
          1,0.5,0,
          0,0.5,0,
          0,0,-2,
          1,0,-2,
          1,0.5,-2,
          0,0.5,-2), byrow=TRUE, ncol=3)

        Bblock1 = makeblock3D(block1)

[Package RFOC version 3.4-3 Index]