Crok_snow_GL.py

# -*- 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 Crok_snow_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 Crok_snow_GLExt import *
except ImportError:
    pass

def getPluginID():
    return "natron.community.plugins.Crok_snow_GL"

def getLabel():
    return "Crok_snow_GL"

def getVersion():
    return 1

def getIconPath():
    return "Crok_snow_GL.png"

def getGrouping():
    return "Community/GLSL/Source"

def getPluginDescription():
    return "Creates snow."

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(0.9529, 0.4314, 1)

    # Create the user parameters
    lastNode.Controls = lastNode.createPageParam("Controls", "Controls")
    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.createSeparatorParam("ASPECT", "Aspect")

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setPersistent(False)
    param.setEvaluateOnChange(False)
    lastNode.ASPECT = param
    del param

    param = lastNode.createStringParam("sep03", "")
    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.sep03 = param
    del param

    param = lastNode.createStringParam("sep04", "")
    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.sep04 = param
    del param

    param = lastNode.createIntParam("Shadertoy1paramValueInt0", "Layers : ")
    param.setMinimum(1, 0)
    param.setMaximum(1000, 0)
    param.setDisplayMinimum(1, 0)
    param.setDisplayMaximum(1000, 0)
    param.setDefaultValue(11, 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.Shadertoy1paramValueInt0 = param
    del param

    param = lastNode.createStringParam("sep05", "")
    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.sep05 = param
    del param

    param = lastNode.createDoubleParam("Shadertoy1paramValueFloat1", "Depth : ")
    param.setMinimum(0.01, 0)
    param.setMaximum(5, 0)
    param.setDisplayMinimum(0.01, 0)
    param.setDisplayMaximum(5, 0)
    param.setDefaultValue(3, 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.Shadertoy1paramValueFloat1 = 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.createDoubleParam("Shadertoy1paramValueFloat5", "Smoothness : ")
    param.setMinimum(-7.899999999999999, 0)
    param.setMaximum(499.9999999999999, 0)
    param.setDisplayMinimum(-7.899999999999999, 0)
    param.setDisplayMaximum(499.9999999999999, 0)
    param.setDefaultValue(7, 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.Shadertoy1paramValueFloat5 = 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.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.createSeparatorParam("TIMING", "Timing")

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setPersistent(False)
    param.setEvaluateOnChange(False)
    lastNode.TIMING = 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.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.createDoubleParam("Shadertoy1paramValueFloat2", "Wind : ")
    param.setMinimum(-10, 0)
    param.setMaximum(10, 0)
    param.setDisplayMinimum(-10, 0)
    param.setDisplayMaximum(10, 0)
    param.setDefaultValue(1, 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.Shadertoy1paramValueFloat2 = 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

    param = lastNode.createDoubleParam("Shadertoy1paramValueFloat3", "Speed : ")
    param.setMinimum(0, 0)
    param.setMaximum(10, 0)
    param.setDisplayMinimum(0, 0)
    param.setDisplayMaximum(10, 0)
    param.setDefaultValue(20, 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.Shadertoy1paramValueFloat3 = param
    del param

    param = lastNode.createStringParam("sep12", "")
    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.sep12 = param
    del param

    param = lastNode.createStringParam("sep13", "")
    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.sep13 = param
    del param

    param = lastNode.createSeparatorParam("TRANSFORM", "Transform")

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setPersistent(False)
    param.setEvaluateOnChange(False)
    lastNode.TRANSFORM = param
    del param

    param = lastNode.createStringParam("sep14", "")
    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.sep14 = param
    del param

    param = lastNode.createStringParam("sep15", "")
    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.sep15 = param
    del param

    param = lastNode.createDoubleParam("xPos", "Position x : ")
    param.setMinimum(-2147483648, 0)
    param.setMaximum(2147483647, 0)
    param.setDisplayMinimum(-1000, 0)
    param.setDisplayMaximum(1000, 0)

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setAnimationEnabled(True)
    lastNode.xPos = param
    del param

    param = lastNode.createStringParam("sep16", "")
    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.sep16 = param
    del param

    param = lastNode.createDoubleParam("yPos", "Position y : ")
    param.setMinimum(-2147483648, 0)
    param.setMaximum(2147483647, 0)
    param.setDisplayMinimum(-1000, 0)
    param.setDisplayMaximum(1000, 0)

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setAnimationEnabled(True)
    lastNode.yPos = param
    del param

    param = lastNode.createStringParam("sep17", "")
    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.sep17 = param
    del param

    param = lastNode.createDoubleParam("Shadertoy1paramValueFloat6", "Rotation : ")
    param.setMinimum(-1000, 0)
    param.setMaximum(1000, 0)
    param.setDisplayMinimum(-1000, 0)
    param.setDisplayMaximum(1000, 0)

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setAnimationEnabled(True)
    lastNode.Shadertoy1paramValueFloat6 = param
    del param

    param = lastNode.createStringParam("sep18", "")
    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.sep18 = param
    del param

    param = lastNode.createStringParam("sep19", "")
    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.sep19 = param
    del param

    param = lastNode.createSeparatorParam("OUTPUT", "Output")

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setHelp("")
    param.setAddNewLine(True)
    param.setPersistent(False)
    param.setEvaluateOnChange(False)
    lastNode.OUTPUT = param
    del param

    param = lastNode.createStringParam("sep20", "")
    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.sep20 = param
    del param

    param = lastNode.createStringParam("sep21", "")
    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.sep21 = param
    del param

    param = lastNode.createChoiceParam("Shadertoy1bbox", "Output BBox : ")
    param.setDefaultValue(1)
    param.restoreDefaultValue()

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setAddNewLine(True)
    param.setAnimationEnabled(True)
    lastNode.Shadertoy1bbox = param
    del param

    param = lastNode.createChoiceParam("Shadertoy1NatronParamFormatChoice", "Format : ")
    param.setDefaultValue(6)
    param.restoreDefaultValue()

    # Add the param to the page
    lastNode.Controls.addParam(param)

    # Set param properties
    param.setAddNewLine(False)
    param.setAnimationEnabled(False)
    lastNode.Shadertoy1NatronParamFormatChoice = param
    del param

    param = lastNode.createStringParam("sep22", "")
    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.sep22 = param
    del param

    param = lastNode.createStringParam("sep23", "")
    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.sep23 = param
    del param

    lastNode.Credits = lastNode.createPageParam("Credits", "Credits")
    param = lastNode.createStringParam("sep101", "")
    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.sep101 = param
    del param

    param = lastNode.createStringParam("sep102", "")
    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.sep102 = param
    del param

    param = lastNode.createSeparatorParam("NAME", "Crok_snow_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.NAME = param
    del param

    param = lastNode.createStringParam("sep103", "")
    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.sep103 = param
    del param

    param = lastNode.createStringParam("sep104", "")
    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.sep104 = param
    del param

    param = lastNode.createSeparatorParam("LINE01", "")

    # 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.LINE01 = param
    del param

    param = lastNode.createStringParam("sep105", "")
    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.sep105 = param
    del param

    param = lastNode.createStringParam("sep106", "")
    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.sep106 = 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("sep107", "")
    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.sep107 = param
    del param

    param = lastNode.createStringParam("sep108", "")
    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.sep108 = 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("sep109", "")
    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.sep109 = param
    del param

    param = lastNode.createStringParam("sep110", "")
    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.sep110 = 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(4138, 4078)
    lastNode.setSize(90, 50)
    lastNode.setColor(0.7, 0.7, 0.7)
    groupOutput1 = lastNode

    del lastNode
    # End of node "Output1"

    # Start of node "Shadertoy1"
    lastNode = app.createNode("net.sf.openfx.Shadertoy", 1, group)
    lastNode.setScriptName("Shadertoy1")
    lastNode.setLabel("Shadertoy1")
    lastNode.setPosition(4138, 3877)
    lastNode.setSize(90, 36)
    lastNode.setColor(0.3, 0.5, 0.2)
    groupShadertoy1 = lastNode

    param = lastNode.getParam("paramValueInt0")
    if param is not None:
        param.setValue(11, 0)
        del param

    param = lastNode.getParam("paramValueFloat1")
    if param is not None:
        param.setValue(3, 0)
        del param

    param = lastNode.getParam("paramValueFloat2")
    if param is not None:
        param.setValue(1, 0)
        del param

    param = lastNode.getParam("paramValueFloat3")
    if param is not None:
        param.setValue(10, 0)
        del param

    param = lastNode.getParam("paramValueVec24")
    if param is not None:
        param.setValue(0, 0)
        param.setValue(0, 1)
        del param

    param = lastNode.getParam("paramValueFloat5")
    if param is not None:
        param.setValue(7, 0)
        del param

    param = lastNode.getParam("paramValueFloat6")
    if param is not None:
        param.setValue(0, 0)
        del param

    param = lastNode.getParam("imageShaderSource")
    if param is not None:
        param.setValue("//\n//\n//                          MMMMMMMMMMMMMMMMMMMMMMMMMMMM\n//                        MM.                          .MM\n//                       MM.  .MMMMMMMMMMMMMMMMMMMMMM.  .MM\n//                      MM.  .MMMMMMMMMMMMMMMMMMMMMMMM.  .MM\n//                     MM.  .MMMM        MMMMMMM    MMM.  .MM\n//                    MM.  .MMM           MMMMMM     MMM.  .MM\n//                   MM.  .MmM              MMMM      MMM.  .MM\n//                  MM.  .MMM                 MM       MMM.  .MM\n//                 MM.  .MMM                   M        MMM.  .MM\n//                MM.  .MMM                              MMM.  .MM\n//                 MM.  .MMM                            MMM.  .MM\n//                  MM.  .MMM       M                  MMM.  .MM\n//                   MM.  .MMM      MM                MMM.  .MM\n//                    MM.  .MMM     MMM              MMM.  .MM\n//                     MM.  .MMM    MMMM            MMM.  .MM\n//                      MM.  .MMMMMMMMMMMMMMMMMMMMMMMM.  .MM\n//                       MM.  .MMMMMMMMMMMMMMMMMMMMMM.  .MM\n//                        MM.                          .MM\n//                          MMMMMMMMMMMMMMMMMMMMMMMMMMMM\n//\n//\n//\n//\n// Adaptation pour Natron par F. Fernandez\n// Code original : crok_snow Matchbox pour Autodesk Flame\n\n// Adapted to Natron by F.Fernandez\n// Original code : crok_snow Matchbox for Autodesk Flame\n\n\n\n\nuniform int Layers = 11; // Layers : (lyers), min=1, max=1000\nuniform float Depth = 3; // Depth : (depth), min=0.01, max=5.0\nuniform float Wind = 1; // Wind :  (wind), min=-10, max=10\nuniform float Speed = 20; // Speed : (speed), min=0, max=10\n\nuniform vec2 Position = vec2(0.5,0.5); // Position : \nuniform float size = 7.0; // Smoothness : (smoothness), min=-7.9, max=500\nuniform float rot = 0.0; // Rotation : (rotation), min=-1000, max=1000\n\n\n\n\nvec2 myResolution = vec2(iResolution.x, iResolution.y);\nfloat myGlobalTime = iTime*.05;\n\n// Copyright (c) 2013 Andrew Baldwin (twitter: baldand, www: http://thndl.com)\n// License = Attribution-NonCommercial-ShareAlike (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_US)\n\n// \"Just snow\"\n// Simple (but not cheap) snow made from multiple parallax layers with randomly positioned \n// flakes and directions. Also includes a DoF effect. Pan around with mouse.\n\nvoid mainImage( out vec4 fragColor, in vec2 fragCoord )\n{\n\tconst mat3 p = mat3(13.323122,23.5112,21.71123,21.1212,28.7312,11.9312,21.8112,14.7212,61.3934);\n\tvec2 uv = (fragCoord.xy / myResolution.xy) - Position;\t\n\t\n\tfloat c=cos(rot*0.01),si=sin(rot*0.01);\n\tuv=(vec2(uv.x- .5, uv.y-1.))*mat2(c,si,-si,c);\t\n\t\n\tvec3 acc = vec3(0.0);\n\tfloat dof = 5.*sin(myGlobalTime*.1);\n\tfor (int i=0;i<Layers;i++) {\n\t\tfloat fi = float(i);\n\t\tvec2 q = uv*(1.+fi * Depth);\n\t\tq += vec2(q.y*(Wind*mod(fi*7.238917,1.)-Wind*.5),Speed*myGlobalTime/(1.+fi*Depth*.03));\n\t\tvec3 n = vec3(floor(q),31.189+fi);\n\t\tvec3 m = floor(n)*.00001 + fract(n);\n\t\tvec3 mp = (31415.9+m)/fract(p*m);\n\t\tvec3 r = fract(mp);\n\t\tvec2 s = abs(mod(q,1.)-.5+.9*r.xy-.45);\n\t\ts += .01*abs(2. *fract(10.* q.yx)-1.); \n\t\tfloat d = .6*max(s.x-s.y,s.x+s.y)+max(s.x,s.y)-.01;\n\t\tfloat edge = .005+.05*min(.5 * abs(fi-5.-dof),1.);\n\t\tacc += vec3(smoothstep(edge,-edge,d)*(r.x/(1.0 + size/fi)));\n\t}\n\tfragColor = vec4(vec3(acc),1.0);\n}")
        del param

    param = lastNode.getParam("inputEnable0")
    if param is not None:
        param.setValue(False)
        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("bbox")
    if param is not None:
        param.set("format")
        del param

    param = lastNode.getParam("NatronParamFormatSize")
    if param is not None:
        param.setValue(1920, 0)
        param.setValue(1080, 1)
        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(7, 0)
        del param

    param = lastNode.getParam("paramType0")
    if param is not None:
        param.set("int")
        del param

    param = lastNode.getParam("paramName0")
    if param is not None:
        param.setValue("Layers")
        del param

    param = lastNode.getParam("paramLabel0")
    if param is not None:
        param.setValue("Layers :")
        del param

    param = lastNode.getParam("paramHint0")
    if param is not None:
        param.setValue("lyers")
        del param

    param = lastNode.getParam("paramDefaultInt0")
    if param is not None:
        param.setValue(11, 0)
        del param

    param = lastNode.getParam("paramMinInt0")
    if param is not None:
        param.setValue(1, 0)
        del param

    param = lastNode.getParam("paramMaxInt0")
    if param is not None:
        param.setValue(1000, 0)
        del param

    param = lastNode.getParam("paramType1")
    if param is not None:
        param.set("float")
        del param

    param = lastNode.getParam("paramName1")
    if param is not None:
        param.setValue("Depth")
        del param

    param = lastNode.getParam("paramLabel1")
    if param is not None:
        param.setValue("Depth :")
        del param

    param = lastNode.getParam("paramHint1")
    if param is not None:
        param.setValue("depth")
        del param

    param = lastNode.getParam("paramDefaultFloat1")
    if param is not None:
        param.setValue(3, 0)
        del param

    param = lastNode.getParam("paramMinFloat1")
    if param is not None:
        param.setValue(0.01, 0)
        del param

    param = lastNode.getParam("paramMaxFloat1")
    if param is not None:
        param.setValue(5, 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("Wind")
        del param

    param = lastNode.getParam("paramLabel2")
    if param is not None:
        param.setValue("Wind :")
        del param

    param = lastNode.getParam("paramHint2")
    if param is not None:
        param.setValue("wind")
        del param

    param = lastNode.getParam("paramDefaultFloat2")
    if param is not None:
        param.setValue(1, 0)
        del param

    param = lastNode.getParam("paramMinFloat2")
    if param is not None:
        param.setValue(-10, 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("float")
        del param

    param = lastNode.getParam("paramName3")
    if param is not None:
        param.setValue("Speed")
        del param

    param = lastNode.getParam("paramLabel3")
    if param is not None:
        param.setValue("Speed :")
        del param

    param = lastNode.getParam("paramHint3")
    if param is not None:
        param.setValue("speed")
        del param

    param = lastNode.getParam("paramDefaultFloat3")
    if param is not None:
        param.setValue(20, 0)
        del param

    param = lastNode.getParam("paramMinFloat3")
    if param is not None:
        param.setValue(0, 0)
        del param

    param = lastNode.getParam("paramMaxFloat3")
    if param is not None:
        param.setValue(10, 0)
        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("Position")
        del param

    param = lastNode.getParam("paramLabel4")
    if param is not None:
        param.setValue("Position :")
        del param

    param = lastNode.getParam("paramDefaultVec24")
    if param is not None:
        param.setValue(0.5, 0)
        param.setValue(0.5, 1)
        del param

    param = lastNode.getParam("paramType5")
    if param is not None:
        param.set("float")
        del param

    param = lastNode.getParam("paramName5")
    if param is not None:
        param.setValue("size")
        del param

    param = lastNode.getParam("paramLabel5")
    if param is not None:
        param.setValue("Smoothness :")
        del param

    param = lastNode.getParam("paramHint5")
    if param is not None:
        param.setValue("smoothness")
        del param

    param = lastNode.getParam("paramDefaultFloat5")
    if param is not None:
        param.setValue(7, 0)
        del param

    param = lastNode.getParam("paramMinFloat5")
    if param is not None:
        param.setValue(-7.899999999999999, 0)
        del param

    param = lastNode.getParam("paramMaxFloat5")
    if param is not None:
        param.setValue(499.9999999999999, 0)
        del param

    param = lastNode.getParam("paramType6")
    if param is not None:
        param.set("float")
        del param

    param = lastNode.getParam("paramName6")
    if param is not None:
        param.setValue("rot")
        del param

    param = lastNode.getParam("paramLabel6")
    if param is not None:
        param.setValue("Rotation :")
        del param

    param = lastNode.getParam("paramHint6")
    if param is not None:
        param.setValue("rotation")
        del param

    param = lastNode.getParam("paramMinFloat6")
    if param is not None:
        param.setValue(-1000, 0)
        del param

    param = lastNode.getParam("paramMaxFloat6")
    if param is not None:
        param.setValue(1000, 0)
        del param

    del lastNode
    # End of node "Shadertoy1"

    # Now that all nodes are created we can connect them together, restore expressions
    groupOutput1.connectInput(0, groupShadertoy1)

    param = groupShadertoy1.getParam("paramValueInt0")
    group.getParam("Shadertoy1paramValueInt0").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("paramValueFloat1")
    group.getParam("Shadertoy1paramValueFloat1").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("paramValueFloat2")
    group.getParam("Shadertoy1paramValueFloat2").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("paramValueFloat3")
    group.getParam("Shadertoy1paramValueFloat3").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("paramValueVec24")
    param.setExpression("ret = thisGroup.xPos.get()", False, 0)
    param.setExpression("ret = thisGroup.yPos.get()", False, 1)
    del param
    param = groupShadertoy1.getParam("paramValueFloat5")
    group.getParam("Shadertoy1paramValueFloat5").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("paramValueFloat6")
    group.getParam("Shadertoy1paramValueFloat6").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("bbox")
    group.getParam("Shadertoy1bbox").setAsAlias(param)
    del param
    param = groupShadertoy1.getParam("NatronParamFormatChoice")
    group.getParam("Shadertoy1NatronParamFormatChoice").setAsAlias(param)
    del param

    try:
        extModule = sys.modules["Crok_snow_GLExt"]
    except KeyError:
        extModule = None
    if extModule is not None and hasattr(extModule ,"createInstanceExt") and hasattr(extModule.createInstanceExt,"__call__"):
        extModule.createInstanceExt(app,group)