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stdlib_defs.mtlx
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stdlib_defs.mtlx
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<?xml version="1.0"?>
<materialx version="1.38">
<!--
TM & (c) 2019 Lucasfilm Entertainment Company Ltd. and Lucasfilm Ltd.
All rights reserved. See LICENSE.txt for license.
Declarations of standard data types and nodes included in the MaterialX specification.
-->
<!-- ======================================================================== -->
<!-- Data types -->
<!-- ======================================================================== -->
<typedef name="boolean" />
<typedef name="integer" />
<typedef name="float" />
<typedef name="color3" semantic="color" />
<typedef name="color4" semantic="color" />
<typedef name="vector2" />
<typedef name="vector3" />
<typedef name="vector4" />
<typedef name="matrix33" />
<typedef name="matrix44" />
<typedef name="string" />
<typedef name="filename" />
<typedef name="geomname" />
<typedef name="surfaceshader" semantic="shader" context="surface" />
<typedef name="displacementshader" semantic="shader" context="displacement" />
<typedef name="volumeshader" semantic="shader" context="volume" />
<typedef name="lightshader" semantic="shader" context="light" />
<typedef name="material" semantic="material" />
<typedef name="none" />
<typedef name="integerarray" />
<typedef name="floatarray" />
<typedef name="color3array" semantic="color" />
<typedef name="color4array" semantic="color" />
<typedef name="vector2array" />
<typedef name="vector3array" />
<typedef name="vector4array" />
<typedef name="stringarray" />
<typedef name="geomnamearray" />
<!-- ======================================================================== -->
<!-- Units and unit types -->
<!-- ======================================================================== -->
<unittypedef name="distance" />
<unitdef name="UD_stdlib_distance" unittype="distance">
<unit name="nanometer" scale="0.000000001" />
<unit name="micron" scale="0.000001" />
<unit name="millimeter" scale="0.001" />
<unit name="centimeter" scale="0.01" />
<unit name="inch" scale="0.0254" />
<unit name="foot" scale="0.3048" />
<unit name="yard" scale="0.9144" />
<unit name="meter" scale="1.0" />
<unit name="kilometer" scale="1000.0" />
<unit name="mile" scale="1609.344" />
</unitdef>
<unittypedef name="angle" />
<unitdef name="UD_stdlib_angle" unittype="angle">
<unit name="degree" scale="1.0" />
<unit name="radian" scale="57.295779513" />
</unitdef>
<!-- ======================================================================== -->
<!-- Geometric Properties -->
<!-- ======================================================================== -->
<geompropdef name="Pobject" type="vector3" geomprop="position" space="object" />
<geompropdef name="Nobject" type="vector3" geomprop="normal" space="object" />
<geompropdef name="Tobject" type="vector3" geomprop="tangent" space="object" index="0" />
<geompropdef name="Bobject" type="vector3" geomprop="bitangent" space="object" index="0" />
<geompropdef name="Pworld" type="vector3" geomprop="position" space="world" />
<geompropdef name="Nworld" type="vector3" geomprop="normal" space="world" />
<geompropdef name="Tworld" type="vector3" geomprop="tangent" space="world" index="0" />
<geompropdef name="Bworld" type="vector3" geomprop="bitangent" space="world" index="0" />
<geompropdef name="UV0" type="vector2" geomprop="texcoord" index="0" />
<!-- ======================================================================== -->
<!-- Materials -->
<!-- ======================================================================== -->
<!-- Surface material -->
<nodedef name="ND_surfacematerial" node="surfacematerial" nodegroup="material">
<input name="surfaceshader" type="surfaceshader" value="" />
<input name="displacementshader" type="displacementshader" value="" />
<output name="out" type="material" />
</nodedef>
<!-- Volume material -->
<nodedef name="ND_volumematerial" node="volumematerial" nodegroup="material">
<input name="volumeshader" type="volumeshader" value="" />
<output name="out" type="material" />
</nodedef>
<!-- ======================================================================== -->
<!-- Shader nodes -->
<!-- ======================================================================== -->
<!--
Node: <surface_unlit>
An unlit surface shader node. Represents a surface that can emit and transmit light,
but does not receive illumination from light sources or other surfaces.
-->
<nodedef name="ND_surface_unlit" node="surface_unlit" nodegroup="shader" doc="Construct a surface shader from emission and transmission values.">
<input name="emission" type="float" value="1.0" doc="Surface emission amount." />
<input name="emission_color" type="color3" value="1,1,1" doc="Surface emission color." />
<input name="transmission" type="float" value="0.0" doc="Surface transmission amount." />
<input name="transmission_color" type="color3" value="1,1,1" doc="Surface transmission color." />
<input name="opacity" type="float" value="1.0" doc="Surface cutout opacity." />
<output name="out" type="surfaceshader" />
</nodedef>
<!-- ======================================================================== -->
<!-- Texture nodes -->
<!-- ======================================================================== -->
<!--
Node: <image>
Samples data from a single image, or from a layer within a multi-layer image.
-->
<nodedef name="ND_image_float" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="float" value="0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_image_color3" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="color3" value="0.0, 0.0, 0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_image_color4" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="color4" value="0.0, 0.0, 0.0, 0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_image_vector2" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="vector2" value="0.0, 0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_image_vector3" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="vector3" value="0.0, 0.0, 0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_image_vector4" node="image" nodegroup="texture2d">
<input name="file" type="filename" value="" uiname="Filename" uniform="true" />
<input name="layer" type="string" value="" uiname="Layer" uniform="true" />
<input name="default" type="vector4" value="0.0, 0.0, 0.0, 0.0" uiname="Default Color" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" uiname="Texture Coordinates" />
<input name="uaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode U" uniform="true" />
<input name="vaddressmode" type="string" value="periodic" enum="constant,clamp,periodic,mirror" uiname="Address Mode V" uniform="true" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uiname="Filter Type" uniform="true" />
<input name="framerange" type="string" value="" uiname="Frame Range" uniform="true" />
<input name="frameoffset" type="integer" value="0" uiname="Frame Offset" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uiname="Frame End Action" uniform="true" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <tiledimage> Supplemental Node
Samples data from a single image, with provisions for tiling and offsetting the image
across uv space.
-->
<nodedef name="ND_tiledimage_float" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_tiledimage_color3" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="color3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_tiledimage_color4" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_tiledimage_vector2" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="vector2" value="0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_tiledimage_vector3" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="vector3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_tiledimage_vector4" node="tiledimage" nodegroup="texture2d">
<input name="file" type="filename" value="" uniform="true" />
<input name="default" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="uvtiling" type="vector2" value="1.0, 1.0" />
<input name="uvoffset" type="vector2" value="0.0, 0.0" />
<input name="realworldimagesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="realworldtilesize" type="vector2" value="1.0, 1.0" unittype="distance" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <triplanarprojection> Supplemental Node
Samples data from three images, or layers within multi-layer images, and projects a tiled
representation of the images along each of the three respective coordinate axes, computing
a weighted blend of the three samples using the geometric normal.
-->
<nodedef name="ND_triplanarprojection_float" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_triplanarprojection_color3" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="color3" value="0.0, 0.0, 0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_triplanarprojection_color4" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_triplanarprojection_vector2" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="vector2" value="0.0, 0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_triplanarprojection_vector3" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="vector3" value="0.0, 0.0, 0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_triplanarprojection_vector4" node="triplanarprojection" nodegroup="texture3d">
<input name="filex" type="filename" value="" uniform="true" />
<input name="filey" type="filename" value="" uniform="true" />
<input name="filez" type="filename" value="" uniform="true" />
<input name="layerx" type="string" value="" uniform="true" />
<input name="layery" type="string" value="" uniform="true" />
<input name="layerz" type="string" value="" uniform="true" />
<input name="default" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="normal" type="vector3" defaultgeomprop="Nobject" />
<input name="filtertype" type="string" value="linear" enum="closest,linear,cubic" uniform="true" />
<input name="framerange" type="string" value="" uniform="true" />
<input name="frameoffset" type="integer" value="0" uniform="true" />
<input name="frameendaction" type="string" value="constant" enum="constant,clamp,periodic,mirror" uniform="true" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!-- ======================================================================== -->
<!-- Procedural nodes -->
<!-- ======================================================================== -->
<!--
Node: <constant>
A constant value. When exposed as a public parameter, this is a way to create a
value that can be accessed in multiple places in the opgraph.
-->
<nodedef name="ND_constant_float" node="constant" nodegroup="procedural">
<input name="value" type="float" value="0.0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_constant_color3" node="constant" nodegroup="procedural">
<input name="value" type="color3" value="0.0, 0.0, 0.0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_constant_color4" node="constant" nodegroup="procedural">
<input name="value" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_constant_vector2" node="constant" nodegroup="procedural">
<input name="value" type="vector2" value="0.0, 0.0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_constant_vector3" node="constant" nodegroup="procedural">
<input name="value" type="vector3" value="0.0, 0.0, 0.0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_constant_vector4" node="constant" nodegroup="procedural">
<input name="value" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_constant_boolean" node="constant" nodegroup="procedural">
<input name="value" type="boolean" value="false" />
<output name="out" type="boolean" default="false" />
</nodedef>
<nodedef name="ND_constant_integer" node="constant" nodegroup="procedural">
<input name="value" type="integer" value="0" />
<output name="out" type="integer" default="0" />
</nodedef>
<nodedef name="ND_constant_matrix33" node="constant" nodegroup="procedural">
<input name="value" type="matrix33" value="1.0,0.0,0.0, 0.0,1.0,0.0, 0.0,0.0,1.0" />
<output name="out" type="matrix33" default="1.0,0.0,0.0, 0.0,1.0,0.0, 0.0,0.0,1.0" />
</nodedef>
<nodedef name="ND_constant_matrix44" node="constant" nodegroup="procedural">
<input name="value" type="matrix44" value="1.0,0.0,0.0,0.0, 0.0,1.0,0.0,0.0, 0.0,0.0,1.0,0.0, 0.0,0.0,0.0,1.0" />
<output name="out" type="matrix44" default="1.0,0.0,0.0,0.0, 0.0,1.0,0.0,0.0, 0.0,0.0,1.0,0.0, 0.0,0.0,0.0,1.0" />
</nodedef>
<nodedef name="ND_constant_string" node="constant" nodegroup="procedural">
<input name="value" type="string" value="" uniform="true" />
<output name="out" type="string" default="" />
</nodedef>
<nodedef name="ND_constant_filename" node="constant" nodegroup="procedural">
<input name="value" type="filename" value="" uniform="true" />
<output name="out" type="filename" default="" />
</nodedef>
<!--
Node: <ramplr>
A left-to-right bilinear value ramp.
-->
<nodedef name="ND_ramplr_float" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="float" value="0.0" />
<input name="valuer" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_ramplr_color3" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="color3" value="0.0, 0.0, 0.0" />
<input name="valuer" type="color3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramplr_color4" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuer" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramplr_vector2" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="vector2" value="0.0, 0.0" />
<input name="valuer" type="vector2" value="0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramplr_vector3" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="vector3" value="0.0, 0.0, 0.0" />
<input name="valuer" type="vector3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramplr_vector4" node="ramplr" nodegroup="procedural2d">
<input name="valuel" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuer" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <ramptb>
A top-to-bottom bilinear value ramp.
-->
<nodedef name="ND_ramptb_float" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="float" value="0.0" />
<input name="valueb" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_ramptb_color3" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="color3" value="0.0, 0.0, 0.0" />
<input name="valueb" type="color3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramptb_color4" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valueb" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramptb_vector2" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="vector2" value="0.0, 0.0" />
<input name="valueb" type="vector2" value="0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramptb_vector3" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="vector3" value="0.0, 0.0, 0.0" />
<input name="valueb" type="vector3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramptb_vector4" node="ramptb" nodegroup="procedural2d">
<input name="valuet" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valueb" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <ramp4> Supplemental Node
A 4-corner bilinear value ramp.
-->
<nodedef name="ND_ramp4_float" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="float" value="0.0" />
<input name="valuetr" type="float" value="0.0" />
<input name="valuebl" type="float" value="0.0" />
<input name="valuebr" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_ramp4_color3" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="color3" value="0.0, 0.0, 0.0" />
<input name="valuetr" type="color3" value="0.0, 0.0, 0.0" />
<input name="valuebl" type="color3" value="0.0, 0.0, 0.0" />
<input name="valuebr" type="color3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramp4_color4" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuetr" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuebl" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuebr" type="color4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramp4_vector2" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="vector2" value="0.0, 0.0" />
<input name="valuetr" type="vector2" value="0.0, 0.0" />
<input name="valuebl" type="vector2" value="0.0, 0.0" />
<input name="valuebr" type="vector2" value="0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramp4_vector3" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="vector3" value="0.0, 0.0, 0.0" />
<input name="valuetr" type="vector3" value="0.0, 0.0, 0.0" />
<input name="valuebl" type="vector3" value="0.0, 0.0, 0.0" />
<input name="valuebr" type="vector3" value="0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_ramp4_vector4" node="ramp4" nodegroup="procedural2d">
<input name="valuetl" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuetr" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuebl" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="valuebr" type="vector4" value="0.0, 0.0, 0.0, 0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <splitlr>
A left-right split matte, split at a specified u value.
-->
<nodedef name="ND_splitlr_float" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="float" value="0.0" uiname="Left" />
<input name="valuer" type="float" value="0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_splitlr_color3" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="color3" value="0.0, 0.0, 0.0" uiname="Left" />
<input name="valuer" type="color3" value="0.0, 0.0, 0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splitlr_color4" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="color4" value="0.0, 0.0, 0.0, 0.0" uiname="Left" />
<input name="valuer" type="color4" value="0.0, 0.0, 0.0, 0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splitlr_vector2" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="vector2" value="0.0, 0.0" uiname="Left" />
<input name="valuer" type="vector2" value="0.0, 0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_splitlr_vector3" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="vector3" value="0.0, 0.0, 0.0" uiname="Left" />
<input name="valuer" type="vector3" value="0.0, 0.0, 0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splitlr_vector4" node="splitlr" nodegroup="procedural2d">
<input name="valuel" type="vector4" value="0.0, 0.0, 0.0, 0.0" uiname="Left" />
<input name="valuer" type="vector4" value="0.0, 0.0, 0.0, 0.0" uiname="Right" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <splittb>
A top-bottom split matte, split at a specified v value.
-->
<nodedef name="ND_splittb_float" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="float" value="0.0" uiname="Top" />
<input name="valueb" type="float" value="0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_splittb_color3" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="color3" value="0.0, 0.0, 0.0" uiname="Top" />
<input name="valueb" type="color3" value="0.0, 0.0, 0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splittb_color4" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="color4" value="0.0, 0.0, 0.0, 0.0" uiname="Top" />
<input name="valueb" type="color4" value="0.0, 0.0, 0.0, 0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splittb_vector2" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="vector2" value="0.0, 0.0" uiname="Top" />
<input name="valueb" type="vector2" value="0.0, 0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_splittb_vector3" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="vector3" value="0.0, 0.0, 0.0" uiname="Top" />
<input name="valueb" type="vector3" value="0.0, 0.0, 0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_splittb_vector4" node="splittb" nodegroup="procedural2d">
<input name="valuet" type="vector4" value="0.0, 0.0, 0.0, 0.0" uiname="Top" />
<input name="valueb" type="vector4" value="0.0, 0.0, 0.0, 0.0" uiname="Bottom" />
<input name="center" type="float" value="0.5" uiname="Center" uimin="0.0" uimax="1.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <noise2d>
2D Perlin noise in 1, 2, 3 or 4 channels.
-->
<nodedef name="ND_noise2d_float" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_noise2d_color3" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_color4" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector2" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="vector2" value="1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector3" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector4" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_color3FA" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_color4FA" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector2FA" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector3FA" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise2d_vector4FA" node="noise2d" nodegroup="procedural2d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <noise3d>
3D Perlin noise in 1, 2, 3 or 4 channels.
-->
<nodedef name="ND_noise3d_float" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_noise3d_color3" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_color4" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector2" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="vector2" value="1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector3" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector4" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_color3FA" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_color4FA" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector2FA" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector3FA" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_noise3d_vector4FA" node="noise3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="pivot" type="float" value="0.0" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <fractal3d>
3D Fractal noise in 1, 2, 3 or 4 channels.
-->
<nodedef name="ND_fractal3d_float" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_fractal3d_color3" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_color4" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector2" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="vector2" value="1.0, 1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector3" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="vector3" value="1.0, 1.0, 1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector4" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="vector4" value="1.0, 1.0, 1.0, 1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_color3FA" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_color4FA" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="color4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector2FA" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector3FA" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<nodedef name="ND_fractal3d_vector4FA" node="fractal3d" nodegroup="procedural3d">
<input name="amplitude" type="float" value="1.0" />
<input name="octaves" type="integer" value="3" />
<input name="lacunarity" type="float" value="2.0" />
<input name="diminish" type="float" value="0.5" />
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="vector4" default="0.0, 0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <cellnoise2d>
2D cellular noise in 1 channel.
-->
<nodedef name="ND_cellnoise2d_float" node="cellnoise2d" nodegroup="procedural2d">
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<!--
Node: <cellnoise3d>
3D cellular noise in 1 channel.
-->
<nodedef name="ND_cellnoise3d_float" node="cellnoise3d" nodegroup="procedural3d">
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<output name="out" type="float" default="0.0" />
</nodedef>
<!--
Node: <worleynoise2d>
2D Worley (voronoi) noise in 1, 2 or 3 channels.
-->
<nodedef name="ND_worleynoise2d_float" node="worleynoise2d" nodegroup="procedural2d">
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_worleynoise2d_vector2" node="worleynoise2d" nodegroup="procedural2d">
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_worleynoise2d_vector3" node="worleynoise2d" nodegroup="procedural2d">
<input name="texcoord" type="vector2" defaultgeomprop="UV0" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <worleynoise3d>
3D Worley (voronoi) noise in 1, 2 or 3 channels.
-->
<nodedef name="ND_worleynoise3d_float" node="worleynoise3d" nodegroup="procedural3d">
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="float" default="0.0" />
</nodedef>
<nodedef name="ND_worleynoise3d_vector2" node="worleynoise3d" nodegroup="procedural3d">
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="vector2" default="0.0, 0.0" />
</nodedef>
<nodedef name="ND_worleynoise3d_vector3" node="worleynoise3d" nodegroup="procedural3d">
<input name="position" type="vector3" defaultgeomprop="Pobject" />
<input name="jitter" type="float" value="1.0" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<!-- ======================================================================== -->
<!-- Geometric nodes -->
<!-- ======================================================================== -->
<!--
Node: <position>
The geometric position associated with the currently processed data,
as defined in a specific coordinate space.
-->
<nodedef name="ND_position_vector3" node="position" nodegroup="geometric">
<input name="space" type="string" value="object" enum="model,object,world" uniform="true" />
<output name="out" type="vector3" default="0.0, 0.0, 0.0" />
</nodedef>
<!--
Node: <normal>
The geometric normal associated with the currently processed data,
as defined in a specific coordinate space.
-->
<nodedef name="ND_normal_vector3" node="normal" nodegroup="geometric">
<input name="space" type="string" value="object" enum="model,object,world" uniform="true" />
<output name="out" type="vector3" default="0.0, 1.0, 0.0" />
</nodedef>
<!--