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| ########################################################################## | ||
| # | ||
| # Copyright (c) 2024, Cinesite VFX Ltd. All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without | ||
| # modification, are permitted provided that the following conditions are | ||
| # met: | ||
| # | ||
| # * Redistributions of source code must retain the above | ||
| # copyright notice, this list of conditions and the following | ||
| # disclaimer. | ||
| # | ||
| # * Redistributions in binary form must reproduce the above | ||
| # copyright notice, this list of conditions and the following | ||
| # disclaimer in the documentation and/or other materials provided with | ||
| # the distribution. | ||
| # | ||
| # * Neither the name of John Haddon nor the names of | ||
| # any other contributors to this software may be used to endorse or | ||
| # promote products derived from this software without specific prior | ||
| # written permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | ||
| # IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | ||
| # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | ||
| # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
| # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
| # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
| # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
| # LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
| # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| # | ||
| ########################################################################## | ||
|
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| import inspect | ||
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| import Gaffer | ||
| import GafferScene | ||
|
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| def __matteAdaptor() : | ||
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| processor = GafferScene.SceneProcessor() | ||
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| processor["__optionQuery"] = GafferScene.OptionQuery() | ||
| processor["__optionQuery"]["scene"].setInput( processor["in"] ) | ||
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| processor["__optionQuery"].addQuery( Gaffer.StringPlug() ) | ||
| processor["__optionQuery"].addQuery( Gaffer.StringPlug() ) | ||
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| processor["__optionQuery"]["queries"][0]["name"].setValue( "render:matteInclusions" ) | ||
| processor["__optionQuery"]["queries"][1]["name"].setValue( "render:matteExclusions" ) | ||
|
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| processor["__matteInclusionsFilter"] = GafferScene.SetFilter() | ||
| processor["__matteInclusionsExpression"] = Gaffer.Expression() | ||
| processor["__matteInclusionsExpression"].setExpression( | ||
| inspect.cleandoc( | ||
| """ | ||
| matteInclusions = parent["__optionQuery"]["out"]["out0"]["value"] | ||
| matteExclusions = parent["__optionQuery"]["out"]["out1"]["value"] | ||
| parent["__matteInclusionsFilter"]["setExpression"] = "({}) - ({})".format( matteInclusions, matteExclusions ) if ( matteInclusions and matteExclusions ) else matteInclusions | ||
| """ | ||
| ) | ||
| ) | ||
|
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| processor["__filterQuery"] = GafferScene.FilterQuery() | ||
| processor["__filterQuery"]["scene"].setInput( processor["in"] ) | ||
| processor["__filterQuery"]["filter"].setInput( processor["__matteInclusionsFilter"]["out"] ) | ||
| processor["__filterQuery"]["location"].setValue( "/" ) | ||
|
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| processor["__allMatte"] = GafferScene.CustomAttributes() | ||
| processor["__allMatte"]["in"].setInput( processor["in"] ) | ||
| processor["__allMatte"]["attributes"].addChild( Gaffer.NameValuePlug( "ai:matte", Gaffer.BoolPlug( defaultValue = True ) ) ) | ||
| processor["__allMatte"]["attributes"].addChild( Gaffer.NameValuePlug( "cycles:use_holdout", Gaffer.BoolPlug( defaultValue = True ) ) ) | ||
| processor["__allMatte"]["attributes"].addChild( Gaffer.NameValuePlug( "dl:matte", Gaffer.BoolPlug( defaultValue = True ) ) ) | ||
| processor["__allMatte"]["global"].setValue( True ) | ||
| # all locations are matte if `render:matteInclusions` matches the root of the scene | ||
| processor["__allMatte"]["enabled"].setInput( processor["__filterQuery"]["exactMatch"] ) | ||
|
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| processor["__matteInclusions"] = GafferScene.AttributeTweaks() | ||
| processor["__matteInclusions"]["in"].setInput( processor["__allMatte"]["out"] ) | ||
| processor["__matteInclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "ai:matte", Gaffer.BoolPlug( defaultValue = True ), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
| processor["__matteInclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "cycles:use_holdout", Gaffer.BoolPlug( defaultValue = True ), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
| processor["__matteInclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "dl:matte", Gaffer.BoolPlug( defaultValue = True ), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
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| processor["__matteInclusions"]["filter"].setInput( processor["__matteInclusionsFilter"]["out"] ) | ||
| # __matteInclusions is only required when `render:matteInclusions` exists and the root of the scene hasn't been set as matte | ||
| processor["__matteInclusionsEnabledExpression"] = Gaffer.Expression() | ||
| processor["__matteInclusionsEnabledExpression"].setExpression( | ||
| """parent["__matteInclusions"]["enabled"] = parent["__optionQuery"]["out"]["out0"]["exists"] and not parent["__filterQuery"]["exactMatch"]""" | ||
| ) | ||
|
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| processor["__matteExclusionsFilter"] = GafferScene.SetFilter() | ||
| processor["__matteExclusionsFilter"]["setExpression"].setInput( processor["__optionQuery"]["out"][1]["value"] ) | ||
|
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| processor["__matteExclusions"] = GafferScene.AttributeTweaks() | ||
| processor["__matteExclusions"]["in"].setInput( processor["__matteInclusions"]["out"] ) | ||
| processor["__matteExclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "ai:matte", Gaffer.BoolPlug(), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
| processor["__matteExclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "cycles:use_holdout", Gaffer.BoolPlug(), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
| processor["__matteExclusions"]["tweaks"].addChild( Gaffer.TweakPlug( "dl:matte", Gaffer.BoolPlug(), mode = Gaffer.TweakPlug.Mode.CreateIfMissing ) ) | ||
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| processor["__matteExclusions"]["filter"].setInput( processor["__matteExclusionsFilter"]["out"] ) | ||
| # __matteExclusions is only required when `render:matteExclusions` exists | ||
| processor["__matteExclusions"]["enabled"].setInput( processor["__optionQuery"]["out"][1]["exists"] ) | ||
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| processor["out"].setInput( processor["__matteExclusions"]["out"] ) | ||
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| return processor | ||
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| GafferScene.SceneAlgo.registerRenderAdaptor( "MatteAdaptor", __matteAdaptor ) |