TransformTranslator.h

#pragma once
#include "AL/usdmaya/TransformOperation.h"
#include "AL/usdmaya/fileio/translators/DagNodeTranslator.h"

#include "pxr/usd/usd/attribute.h"
#include "pxr/usd/usdGeom/xform.h"
#include "pxr/usd/usdGeom/xformCommonAPI.h"

#include <vector>

namespace AL {
namespace usdmaya {
namespace fileio {
namespace translators {

//----------------------------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------------------------
class TransformTranslator
  : public DagNodeTranslator
{
public:

  static MStatus registerType();

  MObject createNode(const UsdPrim& from, MObject parent, const char* nodeType, const ImporterParams& params) override;

  MStatus copyAttributes(const UsdPrim& from, MObject to, const ImporterParams& params);

  static MStatus copyAttributes(const MObject& from, UsdPrim& to, const ExporterParams& params);

  static bool getAnimationVariables(TransformOperation operation, MObject& attribute, double& conversionFactor);

private:
  static MStatus processMetaData(const UsdPrim& from, MObject& to, const ImporterParams& params);

  static MObject m_inheritsTransform;
  static MObject m_scale;
  static MObject m_shear;
  static MObject m_rotation;
  static MObject m_rotationX;
  static MObject m_rotationY;
  static MObject m_rotationZ;
  static MObject m_rotateOrder;
  static MObject m_rotateAxis;
  static MObject m_rotateAxisX;
  static MObject m_rotateAxisY;
  static MObject m_rotateAxisZ;
  static MObject m_translation;
  static MObject m_scalePivot;
  static MObject m_rotatePivot;
  static MObject m_scalePivotTranslate;
  static MObject m_rotatePivotTranslate;
  static MObject m_selectHandle;
  static MObject m_transMinusRotatePivot;
};

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