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Copy pathK_Chroma_GL.py
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K_Chroma_GL.py
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# -*- coding: utf-8 -*-
# DO NOT EDIT THIS FILE
# This file was automatically generated by Natron PyPlug exporter version 10.
# Hand-written code should be added in a separate file named K_Chroma_GLExt.py
# See http://natron.readthedocs.org/en/master/devel/groups.html#adding-hand-written-code-callbacks-etc
# Note that Viewers are never exported
import NatronEngine
import sys
# Try to import the extensions file where callbacks and hand-written code should be located.
try:
from K_Chroma_GLExt import *
except ImportError:
pass
def getPluginID():
return "natron.community.plugins.K_Chroma_GL"
def getLabel():
return "K_Chroma_GL"
def getVersion():
return 1
def getIconPath():
return "K_Chroma_GL.png"
def getGrouping():
return "Community/GLSL/Distort"
def getPluginDescription():
return "GPU accelerated chroma abberation effect for Shadertoy."
def createInstance(app,group):
# Create all nodes in the group
# Create the parameters of the group node the same way we did for all internal nodes
lastNode = group
lastNode.setColor(0.07451, 0.5686, 0.4863)
# Create the user parameters
lastNode.Controls = lastNode.createPageParam("Controls", "K_Chroma_GL")
param = lastNode.createStringParam("sep01", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep01 = param
del param
param = lastNode.createStringParam("sep02", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep02 = param
del param
param = lastNode.createDoubleParam("Shadertoy1_2paramValueFloat0", "Chromatic abberation : ")
param.setMinimum(0, 0)
param.setMaximum(10, 0)
param.setDisplayMinimum(0, 0)
param.setDisplayMaximum(10, 0)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setAnimationEnabled(True)
lastNode.Shadertoy1_2paramValueFloat0 = param
del param
param = lastNode.createStringParam("sep06", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep06 = param
del param
param = lastNode.createIntParam("Shadertoy1_2paramValueInt1", "Iterations : ")
param.setMinimum(3, 0)
param.setMaximum(500, 0)
param.setDisplayMinimum(3, 0)
param.setDisplayMaximum(200, 0)
param.setDefaultValue(50, 0)
param.restoreDefaultValue(0)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setAnimationEnabled(True)
lastNode.Shadertoy1_2paramValueInt1 = param
del param
param = lastNode.createStringParam("sep07", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep07 = param
del param
param = lastNode.createDoubleParam("Shadertoy1_2paramValueFloat2", "Distorsion amount :")
param.setMinimum(0, 0)
param.setMaximum(10, 0)
param.setDisplayMinimum(0, 0)
param.setDisplayMaximum(10, 0)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setAnimationEnabled(True)
lastNode.Shadertoy1_2paramValueFloat2 = param
del param
param = lastNode.createStringParam("sep08", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep08 = param
del param
param = lastNode.createBooleanParam("Shadertoy1_2paramValueBool3", "Distorsion : ")
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setAnimationEnabled(True)
lastNode.Shadertoy1_2paramValueBool3 = param
del param
param = lastNode.createStringParam("sep09", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep09 = param
del param
param = lastNode.createDouble2DParam("Shadertoy1_2paramValueVec24", "Center : ")
param.setDefaultValue(0.5, 0)
param.restoreDefaultValue(0)
param.setDefaultValue(0.5, 1)
param.restoreDefaultValue(1)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("center")
param.setAddNewLine(True)
param.setAnimationEnabled(True)
lastNode.Shadertoy1_2paramValueVec24 = param
del param
param = lastNode.createStringParam("sep10", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep10 = param
del param
param = lastNode.createStringParam("sep11", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Controls.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.sep11 = param
del param
lastNode.Credits = lastNode.createPageParam("Credits", "Credits")
param = lastNode.createStringParam("separator19", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator19 = param
del param
param = lastNode.createStringParam("separator20", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator20 = param
del param
param = lastNode.createSeparatorParam("line02", "K_Chroma_GL v1.0")
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setPersistent(False)
param.setEvaluateOnChange(False)
lastNode.line02 = param
del param
param = lastNode.createStringParam("separator21", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator21 = param
del param
param = lastNode.createStringParam("separator22", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator22 = param
del param
param = lastNode.createSeparatorParam("line03", "")
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setPersistent(False)
param.setEvaluateOnChange(False)
lastNode.line03 = param
del param
param = lastNode.createStringParam("separator23", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator23 = param
del param
param = lastNode.createStringParam("separator24", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator24 = param
del param
param = lastNode.createSeparatorParam("FR", "ShaderToy 0.8.8")
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setPersistent(False)
param.setEvaluateOnChange(False)
lastNode.FR = param
del param
param = lastNode.createStringParam("separator25", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator25 = param
del param
param = lastNode.createStringParam("separator26", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator26 = param
del param
param = lastNode.createSeparatorParam("conversion", "(Fabrice Fernandez - 2018)")
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setPersistent(False)
param.setEvaluateOnChange(False)
lastNode.conversion = param
del param
param = lastNode.createStringParam("separator27", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator27 = param
del param
param = lastNode.createStringParam("separator28", "")
param.setType(NatronEngine.StringParam.TypeEnum.eStringTypeLabel)
# Add the param to the page
lastNode.Credits.addParam(param)
# Set param properties
param.setHelp("")
param.setAddNewLine(True)
param.setEvaluateOnChange(False)
param.setAnimationEnabled(False)
lastNode.separator28 = param
del param
# Refresh the GUI with the newly created parameters
lastNode.setPagesOrder(['Controls', 'Credits', 'Node', 'Settings'])
lastNode.refreshUserParamsGUI()
del lastNode
# Start of node "Output1"
lastNode = app.createNode("fr.inria.built-in.Output", 1, group)
lastNode.setLabel("Output2")
lastNode.setPosition(4137, 4129)
lastNode.setSize(80, 44)
lastNode.setColor(0.7, 0.7, 0.7)
groupOutput1 = lastNode
del lastNode
# End of node "Output1"
# Start of node "Source"
lastNode = app.createNode("fr.inria.built-in.Input", 1, group)
lastNode.setScriptName("Source")
lastNode.setLabel("Source")
lastNode.setPosition(4139, 3411)
lastNode.setSize(80, 26)
lastNode.setColor(0.3, 0.5, 0.2)
groupSource = lastNode
del lastNode
# End of node "Source"
# Start of node "Shadertoy1_2"
lastNode = app.createNode("net.sf.openfx.Shadertoy", 1, group)
lastNode.setScriptName("Shadertoy1_2")
lastNode.setLabel("Shadertoy1")
lastNode.setPosition(4139, 3741)
lastNode.setSize(80, 26)
lastNode.setColor(0.3, 0.5, 0.2)
groupShadertoy1_2 = lastNode
param = lastNode.getParam("paramValueFloat0")
if param is not None:
param.setValue(0, 0)
del param
param = lastNode.getParam("paramValueInt1")
if param is not None:
param.setValue(50, 0)
del param
param = lastNode.getParam("paramValueInt2")
if param is not None:
param.setValue(3, 0)
del param
param = lastNode.getParam("paramValueFloat2")
if param is not None:
param.setValue(0, 0)
del param
param = lastNode.getParam("paramValueBool3")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("paramValueVec24")
if param is not None:
param.setValue(0.5, 0)
param.setValue(0.5, 1)
del param
param = lastNode.getParam("imageShaderSource")
if param is not None:
param.setValue("//\n// K_Chroma v1.1\n// Shader written by: Kyle Obley ([email protected]) & Ivar Beer\n// Shader adapted from: https://www.shadertoy.com/view/XssGz8\n//\n\n\n// iChannel0: Source, filter=linear\n\n\nuniform float chromatic_abb = 0; // chromatic abberation : (chromatic abberation), min=0., max=10.\nuniform int num_iter = 50; // iterations : (iterations), min=1., max=500.\n\nuniform float d_amount; // distorsion amount : (distorsion amount), min=0., max=10.\nuniform bool add_distortion;\nuniform vec2 center =vec2(0.5,0.5);\n\n\n\nvec2 barrelDistortion(vec2 coord, float amt) {\n\t\n\tvec2 cc = (((gl_FragCoord.xy/iResolution.xy) - center ));\n\tfloat distortion = dot(cc * d_amount * .3, cc);\n\n if ( add_distortion )\n\t\treturn coord + cc * distortion * -1. * amt;\n\telse\n\t\treturn coord + cc * amt * -.05;\n}\n\nfloat sat( float t )\n{\n\treturn clamp( t, 0.0, 1.0 );\n}\n\nfloat linterp( float t ) {\n\treturn sat( 1.0 - abs( 2.0*t - 1.0 ) );\n}\n\nfloat remap( float t, float a, float b ) {\n\treturn sat( (t - a) / (b - a) );\n}\n\nvec3 spectrum_offset( float t ) {\n\tvec3 ret;\n\tfloat lo = step(t,0.5);\n\tfloat hi = 1.0-lo;\n\tfloat w = linterp( remap( t, 1.0/6.0, 5.0/6.0 ) );\n\tret = vec3(lo,1.0,hi) * vec3(1.0-w, w, 1.0-w);\n\n\treturn pow( ret, vec3(1.0/2.2) );\n}\n\nvoid mainImage( out vec4 fragColor, in vec2 fragCoord )\n{\t\n\tvec2 uv=fragCoord.xy / iResolution.xy;\n\tvec3 sumcol = vec3(0.0);\n\tvec3 sumw = vec3(0.0);\t\n\tfor ( int i=0; i<num_iter;++i )\n\t{\n\t\tfloat t = float(i) * (1.0 / float(num_iter));\n\t\tvec3 w = spectrum_offset( t );\n\t\tsumw += w;\n\t\tsumcol += w * texture2D( iChannel0, barrelDistortion(uv, chromatic_abb * t ) ).rgb;\n\t}\n\t\t\n\tfragColor = vec4(sumcol.rgb / sumw, 1.0);\n}")
del param
param = lastNode.getParam("mipmap0")
if param is not None:
param.set("linear")
del param
param = lastNode.getParam("inputLabel0")
if param is not None:
param.setValue("Source")
del param
param = lastNode.getParam("inputEnable1")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("inputEnable2")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("inputEnable3")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("NatronParamFormatChoice")
if param is not None:
param.set("PC_Video")
del param
param = lastNode.getParam("mouseParams")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("paramCount")
if param is not None:
param.setValue(5, 0)
del param
param = lastNode.getParam("paramType0")
if param is not None:
param.set("float")
del param
param = lastNode.getParam("paramName0")
if param is not None:
param.setValue("chromatic_abb")
del param
param = lastNode.getParam("paramLabel0")
if param is not None:
param.setValue("chromatic abberation :")
del param
param = lastNode.getParam("paramHint0")
if param is not None:
param.setValue("chromatic abberation")
del param
param = lastNode.getParam("paramMinFloat0")
if param is not None:
param.setValue(0, 0)
del param
param = lastNode.getParam("paramMaxFloat0")
if param is not None:
param.setValue(10, 0)
del param
param = lastNode.getParam("paramType1")
if param is not None:
param.set("int")
del param
param = lastNode.getParam("paramName1")
if param is not None:
param.setValue("num_iter")
del param
param = lastNode.getParam("paramLabel1")
if param is not None:
param.setValue("iterations :")
del param
param = lastNode.getParam("paramHint1")
if param is not None:
param.setValue("iterations")
del param
param = lastNode.getParam("paramDefaultInt1")
if param is not None:
param.setValue(50, 0)
del param
param = lastNode.getParam("paramMinInt1")
if param is not None:
param.setValue(1, 0)
del param
param = lastNode.getParam("paramMaxInt1")
if param is not None:
param.setValue(500, 0)
del param
param = lastNode.getParam("paramType2")
if param is not None:
param.set("float")
del param
param = lastNode.getParam("paramName2")
if param is not None:
param.setValue("d_amount")
del param
param = lastNode.getParam("paramLabel2")
if param is not None:
param.setValue("distorsion amount :")
del param
param = lastNode.getParam("paramHint2")
if param is not None:
param.setValue("distorsion amount")
del param
param = lastNode.getParam("paramMinFloat2")
if param is not None:
param.setValue(0, 0)
del param
param = lastNode.getParam("paramMaxFloat2")
if param is not None:
param.setValue(10, 0)
del param
param = lastNode.getParam("paramType3")
if param is not None:
param.set("bool")
del param
param = lastNode.getParam("paramName3")
if param is not None:
param.setValue("add_distortion")
del param
param = lastNode.getParam("paramLabel3")
if param is not None:
param.setValue("add_distortion")
del param
param = lastNode.getParam("paramType4")
if param is not None:
param.set("vec2")
del param
param = lastNode.getParam("paramName4")
if param is not None:
param.setValue("center")
del param
param = lastNode.getParam("paramLabel4")
if param is not None:
param.setValue("center")
del param
param = lastNode.getParam("paramDefaultVec24")
if param is not None:
param.setValue(0.5, 0)
param.setValue(0.5, 1)
del param
del lastNode
# End of node "Shadertoy1_2"
# Start of node "Crop1"
lastNode = app.createNode("net.sf.openfx.CropPlugin", 1, group)
lastNode.setScriptName("Crop1")
lastNode.setLabel("Crop1")
lastNode.setPosition(4134, 3593)
lastNode.setSize(90, 36)
lastNode.setColor(0.7, 0.3, 0.1)
groupCrop1 = lastNode
param = lastNode.getParam("rectangleInteractEnable")
if param is not None:
param.setValue(False)
del param
param = lastNode.getParam("NatronParamFormatChoice")
if param is not None:
param.set("PC_Video")
del param
param = lastNode.getParam("size")
if param is not None:
param.setValue(1920, 0)
param.setValue(1080, 1)
del param
param = lastNode.getParam("reformat")
if param is not None:
param.setValue(True)
del param
del lastNode
# End of node "Crop1"
# Now that all nodes are created we can connect them together, restore expressions
groupOutput1.connectInput(0, groupShadertoy1_2)
groupShadertoy1_2.connectInput(0, groupCrop1)
groupCrop1.connectInput(0, groupSource)
param = groupShadertoy1_2.getParam("paramValueFloat0")
group.getParam("Shadertoy1_2paramValueFloat0").setAsAlias(param)
del param
param = groupShadertoy1_2.getParam("paramValueInt1")
group.getParam("Shadertoy1_2paramValueInt1").setAsAlias(param)
del param
param = groupShadertoy1_2.getParam("paramValueFloat2")
group.getParam("Shadertoy1_2paramValueFloat2").setAsAlias(param)
del param
param = groupShadertoy1_2.getParam("paramValueBool3")
group.getParam("Shadertoy1_2paramValueBool3").setAsAlias(param)
del param
param = groupShadertoy1_2.getParam("paramValueVec24")
group.getParam("Shadertoy1_2paramValueVec24").setAsAlias(param)
del param
param = groupCrop1.getParam("size")
param.setExpression("myWidth = Source.getOutputFormat().width()\nret = myWidth", True, 0)
param.setExpression("myWidth = Source.getOutputFormat().height()\nret = myWidth", True, 1)
del param
try:
extModule = sys.modules["K_Chroma_GLExt"]
except KeyError:
extModule = None
if extModule is not None and hasattr(extModule ,"createInstanceExt") and hasattr(extModule.createInstanceExt,"__call__"):
extModule.createInstanceExt(app,group)