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nurbsSurfaceWriter.h
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1 //
2 // Copyright 2016 Pixar
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4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
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24 #ifndef PXRUSDTRANSLATORS_NURBS_SURFACE_WRITER_H
25 #define PXRUSDTRANSLATORS_NURBS_SURFACE_WRITER_H
26 
28 
29 #include "pxr/pxr.h"
30 #include "usdMaya/primWriter.h"
31 
33 
34 #include "pxr/usd/sdf/path.h"
35 #include "pxr/usd/usd/timeCode.h"
36 #include "pxr/usd/usdGeom/nurbsPatch.h"
37 
38 #include <maya/MFnDependencyNode.h>
39 
40 
41 PXR_NAMESPACE_OPEN_SCOPE
42 
43 
46 {
47  public:
49  const MFnDependencyNode& depNodeFn,
50  const SdfPath& usdPath,
51  UsdMayaWriteJobContext& jobCtx);
52 
53  void Write(const UsdTimeCode& usdTime) override;
54 
55  bool ExportsGprims() const override;
56 
57  protected:
58  bool writeNurbsSurfaceAttrs(
59  const UsdTimeCode& usdTime,
60  UsdGeomNurbsPatch& primSchema);
61 };
62 
63 
64 PXR_NAMESPACE_CLOSE_SCOPE
65 
66 
67 #endif
bool ExportsGprims() const override
Whether this prim writer directly create one or more gprims on the current model on the USD stage...
Provides basic functionality and access to shared data for UsdMayaPrimWriters.
Exports Maya nurbsSurface objects (MFnNurbsSurface) as UsdGeomNurbsPatch.
Represent a time value, which may be either numeric, holding a double value, or a sentinel value UsdT...
Definition: timeCode.h:85
Encodes a rational or polynomial non-uniform B-spline surface, with optional trim curves...
Definition: nurbsPatch.h:109
void Write(const UsdTimeCode &usdTime) override
Main export function that runs when the traversal hits the node.
A path value used to locate objects in layers or scenegraphs.
Definition: path.h:287
Base class for all built-in and user-defined prim writers.
Definition: primWriter.h:64