Nuke_Workgroup_12.2/gizmos/Position_to_Mask.gizmo

#! C:/Program Files/Nuke6.3v1/Nuke6.3.exe -nx
version 6.3 v1
Gizmo {
 help "This gizmo will create a spherical mask based on the world space coordinates of a position channel."
 addUserKnob {20 PointPositionToMask l PositionToMask}
 addUserKnob {18 center l Center}
 center {0 0 0}
 addUserKnob {7 radius l Radius R 0 1000}
 radius 1
 addUserKnob {26 ""}
 addUserKnob {7 feather l Feather R -500 500}
 addUserKnob {7 feather_falloff l "Feather falloff" R 0.2 5}
 feather_falloff 1
 addUserKnob {26 ""}
 addUserKnob {41 point_postion l Postion T Shuffle1.in}
 addUserKnob {41 mask_output l "Mask output" T Copy1.to0}
}
 Input {
  inputs 0
  name src
  xpos -195
  ypos -147
 }
 Dot {
  name Dot1
  xpos -161
  ypos -101
 }
set N4135bb0 [stack 0]
 Dot {
  name Dot2
  xpos -25
  ypos -101
 }
set N446c430 [stack 0]
 Dot {
  name Dot4
  xpos 101
  ypos -101
 }
 Expression {
  channel0 {rgba.red -rgba.green -rgba.blue -rgba.alpha}
  expr0 parent.center.r
  expr1 parent.center.g
  expr2 parent.center.b
  name Expression1
  label center
  xpos 67
  ypos -9
 }
push $N446c430
 Shuffle {
  in rgb
  name Shuffle1
  xpos -59
  ypos -65
 }
 MergeExpression {
  inputs 2
  temp_name0 distance
  temp_expr0 "sqrt(pow((Ar-Br), 2) + pow((Ag-Bg), 2) + pow((Ab-Bb), 2))"
  temp_name1 inner_radius
  temp_expr1 parent.feather<0?parent.radius+parent.feather:parent.radius
  temp_name2 outer_radius
  temp_expr2 parent.feather<0?parent.radius:parent.radius+parent.feather
  channel0 {rgba.red rgba.green rgba.blue rgba.alpha}
  expr0 "distance<inner_radius?1:distance>outer_radius?0:pow((1-(distance-inner_radius)/(outer_radius-inner_radius)), parent.feather_falloff)"
  channel1 {-rgba.red -rgba.green -rgba.blue}
  channel2 {-rgba.red -rgba.green -rgba.blue}
  name MergeExpression1
  xpos -59
  ypos -3
 }
 Dot {
  name Dot3
  xpos -25
  ypos 53
 }
push $N4135bb0
 Copy {
  inputs 2
  from0 rgba.alpha
  to0 rgba.alpha
  name Copy1
  xpos -195
  ypos 44
 }
set N446d750 [stack 0]
 Output {
  name Output1
  xpos -195
  ypos 119
 }
push $N446d750
 Viewer {
  fps 25
  input_process false
  name Viewer1
  selected true
  xpos -21
  ypos 120
 }
end_group