##RenderMan RIB-Structure 1.0
version 3.03
#
#----- Basic setup
#
Projection "perspective"
Display "with_lens.tiff" "tiff" "rgb"
ScreenWindow -1 1 -1 1
Format 480 480 1
Clipping 0.099 1000.0
#
#----- Start
#
WorldBegin
#
#----- Fisheye lens polygon just beyond the near clip plane
#      - fills screen
#      - uses fjs_fisheyelens shader
#
Declare "lens_angle" "uniform float"
Declare "zdistance" "uniform float"
Declare "scale" "uniform float"
Surface "fjs_fisheyelens" "lens_angle" [180] "zdistance" [0.1] "scale" [0.1]
Polygon "P" [0.1 0.1 0.1 -0.1 0.1 0.1 -0.1 -0.1 0.1 0.1 -0.1 0.1]
#
#----- Opaque square in center of screen
#      - located beyond fisheye lens polygon
#
Color [1 0 0]
Surface "constant"
Polygon "P" [0.5 0.5 5.0 -0.5 0.5 5.0 -0.5 -0.5 5.0 0.5 -0.5 5.0]
#
#----- Other opaque squares to show what fisheyelens does
#      - located on same Z plane as central square
#      - upper right diagonal
#
Color [0 1 0]
Polygon "P" [1.5 1.5 5.0 0.5 1.5 5.0 0.5 0.5 5.0 1.5 0.5 5.0]
Color [0 0 1]
Polygon "P" [2.5 2.5 5.0 1.5 2.5 5.0 1.5 1.5 5.0 2.5 1.5 5.0]
Color [1 1 0]
Polygon "P" [3.5 3.5 5.0 2.5 3.5 5.0 2.5 2.5 5.0 3.5 2.5 5.0]
Color [0 1 1]
Polygon "P" [4.5 4.5 5.0 3.5 4.5 5.0 3.5 3.5 5.0 4.5 3.5 5.0]
Color [1 0 1]
Polygon "P" [5.5 5.5 5.0 4.5 5.5 5.0 4.5 4.5 5.0 5.5 4.5 5.0]
Color [1 1 1]
Polygon "P" [6.5 6.5 5.0 5.5 6.5 5.0 5.5 5.5 5.0 6.5 5.5 5.0]
#
#----- Other opaque squares to show what fisheyelens does
#      - located on same Z plane as central square
#      - lower right diagonal
#
Color [0 1 0]
Polygon "P" [1.5 -1.5 5.0 0.5 -1.5 5.0 0.5 -0.5 5.0 1.5 -0.5 5.0]
Color [0 0 1]
Polygon "P" [2.5 -2.5 5.0 1.5 -2.5 5.0 1.5 -1.5 5.0 2.5 -1.5 5.0]
Color [1 1 0]
Polygon "P" [3.5 -3.5 5.0 2.5 -3.5 5.0 2.5 -2.5 5.0 3.5 -2.5 5.0]
Color [0 1 1]
Polygon "P" [4.5 -4.5 5.0 3.5 -4.5 5.0 3.5 -3.5 5.0 4.5 -3.5 5.0]
Color [1 0 1]
Polygon "P" [5.5 -5.5 5.0 4.5 -5.5 5.0 4.5 -4.5 5.0 5.5 -4.5 5.0]
Color [1 1 1]
Polygon "P" [6.5 -6.5 5.0 5.5 -6.5 5.0 5.5 -5.5 5.0 6.5 -5.5 5.0]
#
#----- Other opaque squares to show what fisheyelens does
#      - located on same Z plane as central square
#      - upper left diagonal
#
Color [0 1 0]
Polygon "P" [-1.5 1.5 5.0 -0.5 1.5 5.0 -0.5 0.5 5.0 -1.5 0.5 5.0]
Color [0 0 1]
Polygon "P" [-2.5 2.5 5.0 -1.5 2.5 5.0 -1.5 1.5 5.0 -2.5 1.5 5.0]
Color [1 1 0]
Polygon "P" [-3.5 3.5 5.0 -2.5 3.5 5.0 -2.5 2.5 5.0 -3.5 2.5 5.0]
Color [0 1 1]
Polygon "P" [-4.5 4.5 5.0 -3.5 4.5 5.0 -3.5 3.5 5.0 -4.5 3.5 5.0]
Color [1 0 1]
Polygon "P" [-5.5 5.5 5.0 -4.5 5.5 5.0 -4.5 4.5 5.0 -5.5 4.5 5.0]
Color [1 1 1]
Polygon "P" [-6.5 6.5 5.0 -5.5 6.5 5.0 -5.5 5.5 5.0 -6.5 5.5 5.0]
#
#----- Other opaque squares to show what fisheyelens does
#      - located on same Z plane as central square
#      - lower left diagonal
#
Color [0 1 0]
Polygon "P" [-1.5 -1.5 5.0 -0.5 -1.5 5.0 -0.5 -0.5 5.0 -1.5 -0.5 5.0]
Color [0 0 1]
Polygon "P" [-2.5 -2.5 5.0 -1.5 -2.5 5.0 -1.5 -1.5 5.0 -2.5 -1.5 5.0]
Color [1 1 0]
Polygon "P" [-3.5 -3.5 5.0 -2.5 -3.5 5.0 -2.5 -2.5 5.0 -3.5 -2.5 5.0]
Color [0 1 1]
Polygon "P" [-4.5 -4.5 5.0 -3.5 -4.5 5.0 -3.5 -3.5 5.0 -4.5 -3.5 5.0]
Color [1 0 1]
Polygon "P" [-5.5 -5.5 5.0 -4.5 -5.5 5.0 -4.5 -4.5 5.0 -5.5 -4.5 5.0]
Color [1 1 1]
Polygon "P" [-6.5 -6.5 5.0 -5.5 -6.5 5.0 -5.5 -5.5 5.0 -6.5 -5.5 5.0]
#
#----- Finish up
#
WorldEnd