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[usdMaya] Clearing out the prim writers before saving the stage. #229

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Jan 29, 2018
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[usdMaya] Clearing out the prim writers before saving the stage. #229

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5 changes: 5 additions & 0 deletions third_party/maya/lib/usdMaya/MayaPrimWriter.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,11 @@ MayaPrimWriter::shouldPruneChildren() const
return false;
}

void
MayaPrimWriter::postExport()
{
}

void
MayaPrimWriter::setExportsVisibility(bool exports)
{
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6 changes: 6 additions & 0 deletions third_party/maya/lib/usdMaya/MayaPrimWriter.h
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Expand Up @@ -69,6 +69,12 @@ class MayaPrimWriter
PXRUSDMAYA_API
virtual bool shouldPruneChildren() const;

/// Post export function that runs before saving the stage.
///
/// Base implementation does nothing.
PXRUSDMAYA_API
virtual void postExport();

public:
const MDagPath& getDagPath() const { return mDagPath; }
const SdfPath& getUsdPath() const { return mUsdPath; }
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4 changes: 4 additions & 0 deletions third_party/maya/lib/usdMaya/usdWriteJob.cpp
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Expand Up @@ -382,6 +382,10 @@ void usdWriteJob::endJob()
// prim for the export... usdVariantRootPrimPath
mJobCtx.mStage->GetRootLayer()->SetDefaultPrim(defaultPrim);
}
// Running post export function on all the prim writers.
for (auto& primWriter: mJobCtx.mMayaPrimWriterList) {
primWriter->postExport();
}
if (mJobCtx.mStage->GetRootLayer()->PermissionToSave()) {
mJobCtx.mStage->GetRootLayer()->Save();
}
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