normalWorldToCamera

set cut_paste_input [stack 0]
version 15.1 v3
push 0
push $cut_paste_input
Group {
 inputs 2
 name WorldToCameraNormals4
 tile_color 0x421010ff
 selected true
 xpos -2643
 ypos 36
 addUserKnob {20 User l worldToCameraNormals}
 addUserKnob {26 info l "" +STARTLINE T "World to Camera Space Normal Transform"}
 addUserKnob {41 in_1 l "Normal Map" T Shuffle1.in}
 addUserKnob {6 outputPacked l "Output Packed Format (0-1 Range)" +STARTLINE}
 outputPacked true
 addUserKnob {26 "" +STARTLINE}
 addUserKnob {32 btn l DerekVFX.ca T "nuke.tcl('start', 'https://derekvfx.ca')" +STARTLINE}
}
 Input {
  inputs 0
  name normals
  label "\[value number]"
  xpos -150
  ypos -57
 }
 Shuffle {
  name Shuffle1
  xpos -150
  ypos 33
 }
set Nbd7a9800 [stack 0]
 Expression {
  temp_name0 length
  temp_expr0 "sqrt(r*r + g*g + b*b)"
  expr0 r/length
  expr1 g/length
  expr2 b/length
  name Normalize
  xpos -150
  ypos 81
 }
 ColorMatrix {
  matrix {
      {{"\[value input1.world_matrix.0]"} {"\[value input1.world_matrix.1]"} {"\[value input1.world_matrix.2]"}}
      {{"\[value input1.world_matrix.4]"} {"\[value input1.world_matrix.5]"} {"\[value input1.world_matrix.6]"}}
      {{"\[value input1.world_matrix.8]"} {"\[value input1.world_matrix.9]"} {"\[value input1.world_matrix.10]"}}
    }
  invert true
  name CameraTransform
  xpos -150
  ypos 129
 }
 Expression {
  temp_name0 length
  temp_expr0 "sqrt(r*r + g*g + b*b)"
  expr0 r/length
  expr1 g/length
  expr2 b/length
  name Normalize2
  xpos -150
  ypos 177
 }
 Expression {
  expr0 "outputPacked ? r * 0.5 + 0.5 : r"
  expr1 "outputPacked ? g * 0.5 + 0.5 : g"
  expr2 "outputPacked ? b * 0.5 + 0.5 : b"
  name PackNormals
  xpos -150
  ypos 201
 }
push $Nbd7a9800
 Copy {
  inputs 2
  from0 rgba.red
  to0 rgba.red
  from1 rgba.green
  to1 rgba.green
  from2 rgba.blue
  to2 rgba.blue
  name Copy1
  xpos -150
  ypos 225
 }
 Output {
  name Output1
  xpos -150
  ypos 321
 }
 Input {
  inputs 0
  name camera
  label "\[value number]"
  xpos -40
  ypos -57
  number 1
 }
end_group