Export.h

#pragma once
#include "AL/usdmaya/Common.h"
#include "AL/usdmaya/fileio/ExportParams.h"

#include "maya/MPxCommand.h"

namespace AL {
namespace usdmaya {
namespace fileio {

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
class Export
{
public:

  Export(const ExporterParams& params);

  ~Export();

private:
  void exportSceneHierarchy(MDagPath path);
  UsdPrim exportMesh(MDagPath path, const SdfPath& usdPath);
  UsdPrim exportNurbsCurve(MDagPath path, const SdfPath& usdPath);
  UsdPrim exportAssembly(MDagPath path, const SdfPath& usdPath);
  UsdPrim exportPluginLocatorNode(MDagPath path, const SdfPath& usdPath);
  UsdPrim exportPluginShape(MDagPath path, const SdfPath& usdPath);
  UsdPrim exportCamera(MDagPath path, const SdfPath& usdPath);
  void copyTransformParams(UsdPrim prim, MFnTransform& fnTransform);

  struct Impl;
  void doExport();
  const ExporterParams& m_params;
  Impl* m_impl;
};

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
class ExportCommand
  : public MPxCommand
{
public:
  AL_MAYA_DECLARE_COMMAND();

  ExportCommand();

  ~ExportCommand();

private:
  MStatus doIt(const MArgList& args);
  MStatus redoIt();
  MStatus undoIt();
  bool isUndoable() const { return true; };
  ExporterParams m_params;
};

//----------------------------------------------------------------------------------------------------------------------
} // fileio
} // usdmaya
} // AL
//----------------------------------------------------------------------------------------------------------------------