Breakdown Transition

BreakdownTransition.nk

Group {
 name BreakdownTransition
 addUserKnob {20 Breakdown}
 addUserKnob {4 transition_type l "Transition Type" M {Dissolve Wipe "Depth Wipe"}}
 transition_type Wipe
 addUserKnob {3 start_frame l "Start Frame" t "The frame to start the transition on"}
 start_frame 1001
 addUserKnob {22 set_current_frame l Current t "Sets the start frame to the current frame" -STARTLINE T "n = nuke.thisNode()\nn\['start_frame'].setValue(nuke.frame())"}
 addUserKnob {3 transition_length l "Transition Length"}
 transition_length 6
 addUserKnob {6 rev_wipe l reverse t "reverse direction of wipe\n" -STARTLINE}
 addUserKnob {6 vertical_wipe t "wipe from top to bottom instead of from left to right." +STARTLINE}
 addUserKnob {6 manual_wipe t "use manual keyframing to control wipe/dissolve instead. Useful if you need to wipe halfway to reveal something, then wipe back." -STARTLINE}
 addUserKnob {7 wipe_progression}
 wipe_progression 0.25
 addUserKnob {26 ""}
 addUserKnob {26 depth_wipe_ctrls_label l "@b; Depth Wipe Ctrls" t " " T " "}
 addUserKnob {20 depth_wipe_ctrls_grp l "" +STARTLINE n 1}
 depth_wipe_ctrls_grp 0
 addUserKnob {41 from0 l "depth channel" T _Choose_Z_.from0}
 addUserKnob {6 view_depth_alpha +STARTLINE}
 addUserKnob {41 normalize_depth l "normalize depth" T DepthSlice.normalize_depth}
 addUserKnob {41 slice_type l "slice type" T DepthSlice.slice_type}
 addUserKnob {41 slice_center T DepthSlice.slice_center}
 addUserKnob {41 slice_width T DepthSlice.slice_width}
 addUserKnob {41 feather T DepthSlice.feather}
 addUserKnob {20 endGroup n -1}
 addUserKnob {26 ""}
 addUserKnob {26 wipe_ctrls_label l "@b; Wipe Ctrls" t " " T "  "}
 addUserKnob {7 wipe_softness R 0 50}
 addUserKnob {7 line_width R 0 10}
 line_width 2
 addUserKnob {41 color T _LINE_COLOR_.color}
 addUserKnob {26 ""}
 addUserKnob {3 seq_num l "seq num"}
 seq_num 2
 addUserKnob {3 pause_length}
 pause_length 5
 addUserKnob {1 parent_name}
 parent_name "\[value parent_name].start_frame+(transition_length+pause_length)*seq_num"
}
 Input {
  inputs 0
  name Input2
  label "\[value number]"
  xpos 400
  ypos 272
  number 1
 }
 Dot {
  name Dot1
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 434
  ypos 498
 }
set N2eb3a950 [stack 0]
push $N2eb3a950
 Dot {
  name Dot9
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 984
  ypos 498
 }
set N2eb3dbc0 [stack 0]
 Input {
  inputs 0
  name Input1
  label "\[value number]"
  xpos -370
  ypos 272
 }
 Dot {
  name Dot3
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos -336
  ypos 426
 }
set N2eb46110 [stack 0]
 Dot {
  name Dot4
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 104
  ypos 426
 }
set N2eb4a460 [stack 0]
 Dot {
  name Dot13
  label " "
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 324
  ypos 426
 }
set N2eb4e760 [stack 0]
 Dot {
  name Dot10
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1094
  ypos 426
 }
set N2eb53570 [stack 0]
 Dot {
  name Dot8
  label "Depth Wipe"
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1204
  ypos 426
 }
 Dot {
  name Dot7
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1361
  ypos 498
 }
 Copy {
  inputs 2
  to0 rgba.alpha
  bbox B
  name _Choose_Z_
  xpos 1170
  ypos 488
 }
 Dot {
  name Dot11
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1314
  ypos 570
 }
 Dot {
  name Dot12
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1534
  ypos 570
 }
 Grade {
  channels rgba
  white 0
  add {15000 15000 15000 1}
  name Grade1
  xpos 1500
  ypos 638
 }
push $N2eb3dbc0
 Shuffle {
  in depth
  name Shuffle4
  label "\[value in]"
  xpos 1170
  ypos 560
 }
 Merge2 {
  inputs 2
  operation under
  bbox B
  name Merge5
  xpos 1170
  ypos 638
 }
 Group {
  name DepthSlice
  tile_color 0xce8453ff
  xpos 1170
  ypos 758
  addUserKnob {20 DepthSlice}
  addUserKnob {41 from0 l "depth in" t "Choose what channel to use as your Z-Depth source." T CopyDepth.from0}
  addUserKnob {41 to0 l "        slice out" t "Choose what channel to output the depth slice to." -STARTLINE T SliceOut.to0}
  addUserKnob {7 normalize_depth l "normalize depth" t "Set the white point of your z depth. Useful if you want to normalize the range of your Z-Depth if the values are absolute world units from camera." R 0 30000}
  normalize_depth 8700
  addUserKnob {26 ""}
  addUserKnob {4 slice_type l "slice type" t "This assumes depth type of 0 at camera with value increasing linearly over depth.\n\nChoose the type of slice: \nSlice: a slice in depth with width and falloff on each side.\nNear: a slice with area closer than center as white + falloff\nFar: a slice with z farther than center as white + falloff " M {slice near far ""}}
  slice_type near
  addUserKnob {41 slice_center t "Set the center of your slice. If the value is 0.5, the center of the Z-slice will be at 0.5 in your depth." T CalculateSlice.slice_center}
  addUserKnob {41 slice_width t "The width of your slice. A value of 0.2 will create a slice width with 0.1 on either side of your slice center." T CalculateSlice.slice_width}
  addUserKnob {41 feather t "How much feather softening to create on either side of your slice." T CalculateSlice.feather}
 }
  Input {
   inputs 0
   name Input
   xpos -260
   ypos 207
  }
  Dot {
   name Dot3
   note_font_size 42
   note_font_color 0x7f7f7f01
   xpos -226
   ypos 329
  }
set N30028a30 [stack 0]
  Dot {
   name Dot1
   note_font_size 42
   note_font_color 0x7f7f7f01
   xpos -446
   ypos 329
  }
set N3002cab0 [stack 0]
push $N3002cab0
  Copy {
   inputs 2
   from0 rgba.red
   to0 rgba.alpha
   bbox B
   name CopyDepth
   xpos -480
   ypos 347
  }
  Grade {
   channels alpha
   whitepoint {{parent.normalize_depth}}
   name NormalizeDepth
   xpos -480
   ypos 404
  }
  Expression {
   temp_name0 fea
   temp_expr0 "feather == 0 ? 0.0001 : feather"
   temp_name1 far
   temp_expr1 "clamp(1-(1-(clamp(a*1/slice_center + slice_width/2) ))*1/fea)"
   temp_name2 near
   temp_expr2 clamp(1-(1-clamp((-a*1/slice_center+2)+slice_width/2))*1/fea)
   expr0 "near == 1 ? far : near"
   expr1 near
   expr2 far
   channel3 none
   name CalculateSlice
   xpos -480
   ypos 471
   addUserKnob {20 User}
   addUserKnob {7 slice_center t "The Center to take the depth slice from" R 0 3}
   slice_center {{curve x1165 0 s0 x1175 1.46 x1179 1}}
   addUserKnob {7 slice_width t "The slice width - falloff is extra"}
   addUserKnob {7 feather t "The amount of falloff"}
   feather 0.085
  }
set N30048570 [stack 0]
  Shuffle {
   red blue
   green blue
   alpha blue
   name FAR
   tile_color 0xff00
   xpos -370
   ypos 519
  }
push $N30048570
  Shuffle {
   red green
   blue green
   alpha green
   name NEAR
   tile_color 0xff0000
   xpos -480
   ypos 519
  }
push $N30048570
  Shuffle {
   green red
   blue red
   alpha red
   name SLICE
   tile_color 0xff0000ff
   xpos -590
   ypos 519
  }
  Switch {
   inputs 3
   which {{parent.slice_type}}
   name Choose_Type
   xpos -480
   ypos 591
  }
push $N30028a30
  Copy {
   inputs 2
   from0 rgba.red
   to0 rgba.alpha
   bbox B
   name SliceOut
   selected true
   xpos -260
   ypos 587
  }
  Output {
   name Output1
   xpos -260
   ypos 735
  }
 end_group
 Shuffle {
  red alpha
  green alpha
  blue alpha
  name Shuffle3
  label "\[value in]"
  xpos 1170
  ypos 824
 }
set N300942b0 [stack 0]
push $N300942b0
push $N2eb53570
push $N2eb3dbc0
 Keymix {
  inputs 3
  channels rgba
  invertMask true
  bbox B
  name Keymix1
  xpos 950
  ypos 830
 }
 Switch {
  inputs 2
  which {{parent.view_depth_alpha}}
  name Switch4
  xpos 1170
  ypos 926
 }
 Dissolve {
  inputs 2
  which {{parent.DepthSlice.CalculateSlice.slice_center}}
  name Dissolve1
  xpos 1170
  ypos 1016
 }
 Dot {
  name Dot6
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos 1204
  ypos 1410
 }
push $N2eb4a460
 Shuffle {
  alpha white
  name Shuffle1
  label "\[value in]"
  xpos 70
  ypos 573
 }
set N30833ae0 [stack 0]
 Dot {
  name Dot19
  label " "
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 324
  ypos 594
 }
 Dot {
  name Dot17
  label Vertical
  note_font "Helvetica Bold Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 324
  ypos 642
 }
set N2b6dbdf0 [stack 0]
 Dot {
  name Dot18
  label " "
  note_font "Helvetica Bold Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 214
  ypos 642
 }
 Rectangle {
  output alpha
  replace true
  area {0 {0+height*trans_prog+.000001+parent.line_width} {width} {height}}
  name _WIPE_2
  xpos 180
  ypos 704
  addUserKnob {20 User}
  addUserKnob {7 trans_prog}
  trans_prog {{"parent.manual_wipe ? parent.wipe_progression : parent.rev_wipe ? 1 - clamp((t-parent.start_frame)/transition_length) : clamp((t-parent.start_frame)/transition_length)"}}
 }
push $N2b6dbdf0
 Rectangle {
  output alpha
  replace true
  area {0 {0+height*trans_prog+.000001} {width} {height}}
  name _WIPE_3
  xpos 290
  ypos 704
  addUserKnob {20 User}
  addUserKnob {7 trans_prog}
  trans_prog {{"parent.manual_wipe ? parent.wipe_progression : parent.rev_wipe ? 1 - clamp((t-parent.start_frame)/transition_length) : clamp((t-parent.start_frame)/transition_length)"}}
 }
set N30851ba0 [stack 0]
 Merge2 {
  inputs 2
  operation stencil
  bbox B
  name Merge6
  xpos 180
  ypos 758
 }
push $N30833ae0
 Dot {
  name Dot15
  label Horizontal
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 104
  ypos 642
 }
set N3086bdc0 [stack 0]
 Dot {
  name Dot16
  label " "
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos -6
  ypos 642
 }
 Rectangle {
  output alpha
  replace true
  area {{0+width*trans_prog+.000001+parent.line_width i} 0 {width i} {height i}}
  name _WIPE_1
  xpos -40
  ypos 704
  addUserKnob {20 User}
  addUserKnob {7 trans_prog}
  trans_prog {{"parent.manual_wipe ? parent.wipe_progression : parent.rev_wipe ? 1 - clamp((t-parent.start_frame)/transition_length) : clamp((t-parent.start_frame)/transition_length)" i}}
 }
push $N3086bdc0
 Rectangle {
  output alpha
  replace true
  area {{0+width*trans_prog+.000001} 0 {width} {height}}
  name _WIPE_
  xpos 70
  ypos 704
  addUserKnob {20 User}
  addUserKnob {7 trans_prog}
  trans_prog {{"parent.manual_wipe ? parent.wipe_progression : parent.rev_wipe ? 1 - clamp((t-parent.start_frame)/transition_length) : clamp((t-parent.start_frame)/transition_length)"}}
 }
set N2b6e3a20 [stack 0]
 Merge2 {
  inputs 2
  operation stencil
  bbox B
  name Merge2
  xpos -40
  ypos 758
 }
 Switch {
  inputs 2
  which {{parent.vertical_wipe}}
  name vertical_switcher
  xpos -40
  ypos 830
 }
 Constant {
  inputs 0
  color {1 1 1 0.4}
  name _LINE_COLOR_
  xpos -150
  ypos 663
 }
 Shuffle {
  alpha white
  name Shuffle2
  label "\[value in]"
  xpos -150
  ypos 776
 }
 Merge2 {
  inputs 2
  operation mask
  bbox B
  name Merge3
  xpos -150
  ypos 902
 }
 Dot {
  name Dot14
  label " "
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos -116
  ypos 1026
 }
push $N30851ba0
 Dot {
  name Dot20
  label " "
  note_font "Helvetica Bold Bold Bold"
  note_font_size 24
  note_font_color 0xff000000
  xpos 324
  ypos 834
 }
push $N2b6e3a20
 Switch {
  inputs 2
  which {{parent.vertical_wipe}}
  name vertical_switcher1
  xpos 70
  ypos 830
 }
 Blur {
  channels alpha
  size {{parent.wipe_softness} 0}
  name Blur1
  xpos 70
  ypos 896
 }
 Premult {
  name Premult1
  xpos 70
  ypos 950
 }
 Merge2 {
  inputs 2
  bbox B
  name Merge4
  xpos 70
  ypos 1022
  disable {{"parent.line_width == 0 ? 1 : 0"}}
 }
push $N2eb3a950
 Merge2 {
  inputs 2
  bbox B
  name Merge1
  xpos 290
  ypos 1022
 }
push $N2eb3a950
push $N2eb4e760
 Switch {
  inputs 3
  which {{"_WIPE_.trans_prog == 0 ? 0 : ( _WIPE_.trans_prog == 1 ? 1 : 2)"}}
  name Switch2
  selected true
  xpos 400
  ypos 1022
 }
push $N2eb3a950
 Dot {
  name Dot2
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos -116
  ypos 498
 }
set N308bfbf0 [stack 0]
push $N308bfbf0
push $N2eb46110
 Dissolve {
  inputs 2
  which {{"parent.manual_wipe ? parent.wipe_progression : smoothstep(start, start+dt, t)"}}
  name breakdown1
  label Smooth
  xpos -480
  ypos 563
  addUserKnob {20 User}
  addUserKnob {3 start l "Start Frame"}
  start {{parent.start_frame i}}
  addUserKnob {7 dt l "Dissolve Time" R 0 20}
  dt {{parent.transition_length i}}
 }
 Switch {
  inputs 2
  which {{"_WIPE_.trans_prog < 1 ? 0 : 1"}}
  name Switch3
  xpos -370
  ypos 686
 }
 Dot {
  name Dot5
  note_font_size 42
  note_font_color 0x7f7f7f01
  xpos -336
  ypos 906
 }
 Switch {
  inputs 3
  which {{parent.transition_type}}
  name Switch1
  xpos -370
  ypos 1406
 }
 Output {
  name Output1
  xpos -370
  ypos 1574
 }
push $N308bfbf0
push $N2eb46110
 Dissolve {
  inputs 2
  which {{"parent.manual_wipe ? parent.wipe_progression : clamp((t-start)/dt)"}}
  name breakdown
  label " Linear"
  xpos -370
  ypos 563
  addUserKnob {20 User}
  addUserKnob {3 start l "Start Frame"}
  start {{parent.start_frame}}
  addUserKnob {7 dt l "Dissolve Time" R 0 20}
  dt {{parent.transition_length}}
 }
 StickyNote {
  inputs 0
  name StickyNote1
  tile_color 0x40454aff
  label "If you want the math then you can do smoothstep like this: 0.5 - 0.5 * cos( value * pi ) or Gaussian: ( 1- exp( -4 * pow(value,2)) ) * 1.018657"
  note_font_size 8
  xpos -798
  ypos 519
 }
end_group