#! C:/Program Files/Nuke8.0v5/nuke-8.0.v5.dll -nx
version 8.0 v5
Group {
 name sb_Glow
 inputs 3
 help "Simon Bjork\nAugust 2013\nVersion 1.5\nbjork.simon@gmail.com"
 knobChanged "\n\nfrom __future__ import with_statement\n\nn = nuke.thisNode()\nk = nuke.thisKnob()\n\n# Matte type.\nif k.name() == \"glow_matte\":\n    kb_knob = n\[\"keyer_blacks\"]\n    kw_knob = n\[\"keyer_whites\"]\n\n    if n\[\"glow_matte\"].value() == \"luma key\":\n        kb_knob.setVisible(True)\n        kw_knob.setVisible(True)\n    elif n\[\"glow_matte\"].value() == \"matte\":\n        kb_knob.setVisible(False)\n        kw_knob.setVisible(False)\n\n"
 tile_color 0x4d00ffff
 note_font Verdana
 mapsize {0.1111111111 0.096069869}
 addUserKnob {20 sb_glow_tab l "sb Glow"}
 addUserKnob {26 divider1 l "" +STARTLINE}
 addUserKnob {26 overall_txt l "<b>Overall controls</b>" T " "}
 addUserKnob {41 value l colour T Multiply2.value}
 addUserKnob {7 overall_intensity l "overall intensity" R 0 2}
 overall_intensity 0.2
 addUserKnob {26 divider2 l "" +STARTLINE}
 addUserKnob {26 luma_txt l "<b>Matte controls</b>" T " "}
 addUserKnob {4 glow_matte l "glow matte" M {"luma key" matte}}
 addUserKnob {7 keyer_blacks l "keyer blacks"}
 keyer_blacks 0.6
 addUserKnob {7 keyer_whites l "keyer whites"}
 keyer_whites 0.1
 addUserKnob {41 size l "soften matte" T soften_matte.size}
 addUserKnob {6 show_matte l "view glow matte" +STARTLINE}
 addUserKnob {26 divider3 l "" +STARTLINE}
 addUserKnob {20 create_new_glow l "create new glow" n 1}
 create_new_glow 0
 addUserKnob {3 number_of_blurs l "number of blurs" t "Total number of blurs used to create the glow."}
 number_of_blurs 5
 addUserKnob {7 master_blur_value l "master blur value" t "Size of the widest blur."}
 master_blur_value 350
 addUserKnob {7 master_intensity l "master blur intensity" t "Contribution of the widest blur."}
 master_intensity 0.05
 addUserKnob {7 blur_divider l "blur divider" t "blur1 = master blur value\nblur2 = blur1/blur divider\nblur3 = blur2/blur divider\netc"}
 blur_divider 2
 addUserKnob {7 intensity_increment l "intensity increment" t "Multiply each blurs contribution with this number."}
 intensity_increment 2
 addUserKnob {26 divider4 l "" +STARTLINE}
 addUserKnob {22 create_glow l "create glow" T "from __future__ import with_statement\nimport nuke\nimport re\n\n# sb_glow\n# Simon Bjork\n# March 2013\n# Version 1.4\n# bjork.simon@gmail.com\n\ndef sb_glow():\n\n    n = nuke.thisNode()\n\n    # Set up base names.\n    blurPrefix = 'glow_blur'\n    mergePrefix = 'glow_merge'\n    dividerPrefix = 'glow_divider'\n    nameRE = re.compile('^(%s|%s)' % (blurPrefix, mergePrefix))\n    divRE = re.compile(dividerPrefix)\n\n    # Remove exsisting glow knobs.\n    for name, knob in n.knobs().iteritems():\n        if nameRE.search(name) or divRE.search(name):\n            n.removeKnob(knob)\n\n    # Access nodes inside group:\n    with n:\n\n        # Deselect all nodes to prevent errors.\n        for i in nuke.allNodes():\n            i\[\"selected\"].setValue(False)\n\n        # Delete exsisting glow nodes.\n        for a in nuke.allNodes('Blur') + nuke.allNodes('Merge2'):\n            if nameRE.search(a.name()):\n                nuke.delete(a)\n\n        # Node positions.\n        blurX = 750\n        blurY = -700\n        mergeX = 350\n        mergeY = -700\n\n        # Move bottom nodes so that they don't interfere with the new nodes.\n        bottom_nodes = \[\"BackdropNode1\", \"Multiply2\", \"Plus1\", \"Merge2\", \"Dot12\", \"mask\", \"AddChannels1\", \"Shuffle3\", \"Dot1\", \"OUTPUT\", \"Dot6\", \"matte_to_rgb\", \"Switch2\", \"Multiply3\"]\n\n        for j in bottom_nodes:\n            node = nuke.toNode(j)\n            curr_node_y = node\['ypos'].value()\n            node\['ypos'].setValue(int(curr_node_y) + 10000)\n\n        # Set up values.\n        num_blurs = n\[\"number_of_blurs\"].value()\n        blur_value = n\[\"master_blur_value\"].value()\n        div_blur = n\[\"blur_divider\"].value()\n        intensity_value = n\[\"master_intensity\"].value()\n        intensity_increment = n\[\"intensity_increment\"].value()\n\n        # Create the glow.\n        for i in range(int(num_blurs)):\n\n            # Connect the glow to these nodes.\n            inp = nuke.toNode(\"black_frame\")\n            dot = nuke.toNode(\"sb_glow_dot3\")\n\n            # Create blur nodes.\n            blurName = '%s%d' % (blurPrefix, i + 100)\n            b = nuke.createNode('Blur', 'name %s' % blurName, inpanel=False)\n            b\[\"channels\"].setValue(\"rgb\")\n            b\[\"size\"].setValue(blur_value)\n            b\['xpos'].setValue(blurX)\n            b\['ypos'].setValue(blurY)                \n            b.setInput(0, dot)\n\n            # Create blur knobs.\n            k = nuke.Link_Knob( blurPrefix + str(i + 1) )\n            k.makeLink(str(b\[\"name\"].value()), \"size\" )\n            k.setLabel( \"blur\" + str(i + 1) + \" size\" )\n            n.addKnob(k)\n\n            # Create merge nodes.\n            mergeName = '%s%d' % (mergePrefix, i + 100)\n            m = nuke.createNode(\"Merge2\", 'name %s' % mergeName, inpanel=False)\n            m\[\"operation\"].setValue(\"plus\")\n            m\[\"mix\"].setValue(intensity_value)\n            m\['xpos'].setValue(mergeX)\n            m\['ypos'].setValue(mergeY)\n\n            # Create merge knobs.\n            e = nuke.Link_Knob( mergePrefix + str(i + 1) )\n            e.makeLink(str(m\[\"name\"].value()), \"mix\" )\n            e.setLabel( \"intensity\" )\n            n.addKnob(e)\n\n            # Create separator.\n            sep = nuke.Text_Knob(dividerPrefix + str(i + 1),'') \n            n.addKnob(sep)\n\n            # If it's the first loop.\n            if i == 0:\n                m.setInput(1, b)\n                m.setInput(0, inp)\n                m_name = m\[\"name\"].value()\n\n            else:\n                m.setInput(1, b)\n                ol_m = nuke.toNode(str(m_name))\n                m.setInput(0, ol_m)\n                m_name = m\[\"name\"].value()\n\n            # If it's the last loop.\n            the_i = int(num_blurs) - 1\n            if i == the_i:\n\n                # Connect the adjustment nodes.\n                theMult = nuke.toNode(\"Multiply2\")\n                theMult.setInput(0, m)\n\n                # Mesure the offset for exsisting nodes.\n                mesurer = theMult\n                mesurer_y = mesurer\['ypos'].value()\n                calc = mesurer_y - m\['ypos'].value()\n                offset = 500\n\n                # Set position for all the exsisting nodes at the bottom.\n                for k in bottom_nodes:\n                    node = nuke.toNode(k)\n                    current_y = node\['ypos'].value()\n                    node\['ypos'].setValue(current_y - calc + offset)\n\n            # Create new values for next loop.\n            blur_value = blur_value/div_blur\n            intensity_value = intensity_value*intensity_increment\n            blurY = blurY + 250\n            mergeY = mergeY + 250\n\nsb_glow()" +STARTLINE}
 addUserKnob {20 endGroup_create_new_glow l endGroup n -1}
 addUserKnob {26 divider5 l "" +STARTLINE}
 addUserKnob {20 individual_controls l "individual controls"}
 addUserKnob {26 divider6 l "" +STARTLINE}
 addUserKnob {41 glow_blur1 l "blur1 size" T glow_blur100.size}
 addUserKnob {41 glow_merge1 l intensity T glow_merge100.mix}
 addUserKnob {26 glow_divider1 l "" +STARTLINE}
 addUserKnob {41 glow_blur2 l "blur2 size" T glow_blur101.size}
 addUserKnob {41 glow_merge2 l intensity T glow_merge101.mix}
 addUserKnob {26 glow_divider2 l "" +STARTLINE}
 addUserKnob {41 glow_blur3 l "blur3 size" T glow_blur102.size}
 addUserKnob {41 glow_merge3 l intensity T glow_merge102.mix}
 addUserKnob {26 glow_divider3 l "" +STARTLINE}
 addUserKnob {41 glow_blur4 l "blur4 size" T glow_blur103.size}
 addUserKnob {41 glow_merge4 l intensity T glow_merge103.mix}
 addUserKnob {26 glow_divider4 l "" +STARTLINE}
 addUserKnob {41 glow_blur5 l "blur5 size" T glow_blur104.size}
 addUserKnob {41 glow_merge5 l intensity T glow_merge104.mix}
 addUserKnob {26 glow_divider5 l "" +STARTLINE}
}
 BackdropNode {
  inputs 0
  name BackdropNode1
  label "glow adjustments"
  note_font_size 92
  xpos -396
  ypos 523
  bdwidth 1476
  bdheight 1404
 }
 BackdropNode {
  inputs 0
  name BackdropNode2
  tile_color 0x7171c600
  label "glow matte"
  note_font_size 92
  xpos 1744
  ypos -3594
  bdwidth 1569
  bdheight 1622
 }
 Input {
  inputs 0
  name glow_matte
  label "input number: \[value number]"
  xpos 2874
  ypos -3123
  number 2
 }
 AddChannels {
  channels {rgba.alpha none none rgba.alpha}
  color 1
  name AddChannels3
  xpos 2874
  ypos -2906
  disable {{"\[exists parent.input2] ? 1 : 0" i x428 1}}
 }
 Shuffle {
  alpha white
  name Shuffle5
  xpos 2874
  ypos -2739
  disable {{"\[exists parent.input2] ? 1 : 0" i x428 1}}
 }
 Dot {
  name Dot7
  xpos 2908
  ypos -2586
 }
 Input {
  inputs 0
  name input
  note_font_size 92
  xpos -208
  ypos -4550
 }
 Dot {
  name Dot4
  xpos -174
  ypos -4012
 }
set N44638e00 [stack 0]
 Dot {
  name Dot5
  xpos 1996
  ypos -4012
 }
 Shuffle {
  alpha black
  name Shuffle2
  xpos 1962
  ypos -3417
 }
 Remove {
  operation keep
  channels rgb
  name Remove1
  xpos 1962
  ypos -3306
 }
 Dot {
  name Dot10
  xpos 1996
  ypos -3140
 }
set N44639bc0 [stack 0]
 Dot {
  name Dot2
  xpos 2484
  ypos -3140
 }
 Keyer {
  operation "luminance key"
  range {{keyer_blacks} {keyer_whites} 1 1}
  name Keyer1
  xpos 2450
  ypos -2870
 }
 Switch {
  inputs 2
  which {{parent.glow_matte x1 0}}
  name Switch1
  xpos 2450
  ypos -2589
 }
 Blur {
  channels alpha
  name soften_matte
  xpos 2450
  ypos -2464
 }
 Dot {
  name Dot9
  xpos 2484
  ypos -2352
 }
push $N44639bc0
 Copy {
  inputs 2
  from0 rgba.alpha
  to0 rgba.alpha
  name Copy1
  xpos 1962
  ypos -2362
 }
 Premult {
  name Premult1
  xpos 1962
  ypos -2165
 }
 Dot {
  name Dot11
  xpos 1996
  ypos -1569
 }
set N4438b0b0 [stack 0]
 Dot {
  name Dot8
  xpos 2385
  ypos -1569
 }
 Dot {
  name Dot6
  xpos 2385
  ypos 1408
 }
 Shuffle {
  red alpha
  green alpha
  blue alpha
  alpha white
  name matte_to_rgb
  xpos 164
  ypos 1404
 }
 Input {
  inputs 0
  name mask
  note_font_size 92
  xpos 700
  ypos 609
  number 1
 }
 AddChannels {
  channels {rgba.alpha none none rgba.alpha}
  color 1
  name AddChannels1
  xpos 700
  ypos 888
  disable {{"\[exists parent.input1] ? 1 : 0" i x428 1}}
 }
 Shuffle {
  alpha white
  name Shuffle3
  xpos 700
  ypos 1010
  disable {{"\[exists parent.input1] ? 1 : 0" x428 1}}
 }
 Dot {
  name Dot1
  xpos 734
  ypos 1119
 }
 Crop {
  inputs 0
  box {{"\[exists parent.input0] ? input0.width/2 - (input0.width/2 - input0.bbox.x) : 0"} {"\[exists parent.input0] ? input0.height/2 - (input0.height/2 - input0.bbox.y) : 0"} {"\[exists parent.input0] ? input0.bbox.r : width"} {"\[exists parent.input0] ? input0.bbox.t : height"}}
  name black_frame
  tile_color 0xff
  xpos 350
  ypos -1320
 }
set N444abd40 [stack 0]
 Dot {
  name Dot13
  xpos 384
  ypos -999
 }
push $N4438b0b0
 Shuffle {
  alpha black
  name Shuffle1
  xpos 1962
  ypos -1333
 }
 CopyBBox {
  inputs 2
  name CopyBBox1
  xpos 1962
  ypos -1002
 }
 Dot {
  name sb_glow_dot3
  xpos 1996
  ypos -755
 }
set N444acb00 [stack 0]
 Blur {
  channels rgb
  size 21.875
  name glow_blur104
  xpos 750
  ypos 300
 }
push $N444acb00
 Blur {
  channels rgb
  size 43.75
  name glow_blur103
  xpos 750
  ypos 50
 }
push $N444acb00
 Blur {
  channels rgb
  size 87.5
  name glow_blur102
  xpos 750
  ypos -200
 }
push $N444acb00
 Blur {
  channels rgb
  size 175
  name glow_blur101
  xpos 750
  ypos -450
 }
push $N444acb00
 Blur {
  channels rgb
  size 350
  name glow_blur100
  xpos 750
  ypos -700
 }
push $N444abd40
 Merge2 {
  inputs 2
  operation plus
  mix 0.05
  name glow_merge100
  xpos 350
  ypos -700
 }
 Merge2 {
  inputs 2
  operation plus
  mix 0.1
  name glow_merge101
  xpos 350
  ypos -450
 }
 Merge2 {
  inputs 2
  operation plus
  mix 0.2
  name glow_merge102
  xpos 350
  ypos -200
 }
 Merge2 {
  inputs 2
  operation plus
  mix 0.4
  name glow_merge103
  xpos 350
  ypos 50
 }
 Merge2 {
  inputs 2
  operation plus
  mix 0.8
  name glow_merge104
  xpos 350
  ypos 300
 }
 Multiply {
  channels rgb
  value {0.8 1.5 2.5 1}
  name Multiply2
  label colour
  xpos 350
  ypos 800
 }
 Merge2 {
  inputs 2
  operation mask
  name Merge2
  xpos 350
  ypos 1116
 }
 Dot {
  name Dot12
  xpos 384
  ypos 1225
 }
 Multiply {
  value {{overall_intensity}}
  name Multiply3
  label "overall intensity"
  xpos 1
  ypos 1210
 }
push $N44638e00
 Merge2 {
  inputs 2
  operation plus
  Achannels rgb
  name Plus1
  xpos -208
  ypos 1222
 }
 Switch {
  inputs 2
  which {{parent.show_matte x1 0}}
  name Switch2
  label "0 = glow\n1 = glow matte"
  xpos -208
  ypos 1392
 }
 Output {
  name OUTPUT
  note_font_size 92
  xpos -208
  ypos 1655
 }
 StickyNote {
  inputs 0
  name StickyNote3
  label "Do not change any of these nodes!\nPython callbacks are based on the names of the nodes."
  note_font_size 92
  xpos -1245
  ypos -4927
 }
 StickyNote {
  inputs 0
  name StickyNote1
  label glow
  note_font_size 92
  xpos 959
  ypos -1362
 }
end_group