geophys (version 1.2-1)

stressSETUP: Setup Stress Box

Description

Setup default stress box, plane information and normal vector 3d plotting glyph

Usage

stressSETUP(P1=c(.2, 1,1,0 ), P2=c(1, .1,1,0), P3=c(1, 1,.4,0), xscale=30)

Arguments

P1

4-vector, point 1

P2

4-vector,point 2

P3

4-vector,point 3

xscale

scale factor for plotting

Value

• List:
• xscale
  arbitrary scale
• Rview
  viewing rotation matrix
• BOX
  Box coordinates, scaled
• AX
  XYZ Axis coordinates
• Rbox
  rotated box
• Rax
  XYZ rotated axes
• PPs
  Points along the Box axes
• Rp
  rotated points
• aglyph
  3D glyph for plotted norm

Details

Initialize the stress set up.

See Also

stress, PLOTbox, PLOTplane, NORMvec

Examples

S = stressSETUP()
pstart()

PLOTbox(S$Rax, S$Rbox, axcol= 'green', boxcol= 'purple')

pstart()

PLOTplane(S$Rp, planecol="brown")
PLOTbox(S$Rax, S$Rbox, axcol= 'green', boxcol= 'purple')


NORMvec(S$PPs, S$xscale, S$Rview, S$aglyph, add=TRUE)