RFOC (version 1.0-4)

makeblock3D: 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

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)