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// This file is generated automatically.

#ifndef _IFC4X2_IFCMATERIALRELATIONSHIP_AUTO_IMPL_H
#define _IFC4X2_IFCMATERIALRELATIONSHIP_AUTO_IMPL_H

#include "IfcResourceLevelRelationshipAutoImpl.h"
#include "IfcMaterialAutoImpl.h"

#include "TD_PackPush.h"

/** \details
  The namespace contains schema-dependent classes, definitions and sub routines
  for work with IFC4X2 express schema definitions.
*/
namespace OdIfc4x2 {

/** \details
  IfcMaterialRelationship defines a relationship between part and whole in material definitions (as in composite materials). 
  The parts, expressed by the set of RelatedMaterials, are material constituents of which a single material aggregate is composed.

  \changes
  
  * IFC4 changes: 
    Attribute Expression renamed to MaterialExpression.
*/
class IFC4X2_EXPORT IfcMaterialRelationship : public IfcResourceLevelRelationship
{
  //DOM-IGNORE-BEGIN
  OD_EXP_DECLARE_MEMBERS(OdIfc4x2::IfcMaterialRelationship);
  //DOM-IGNORE-END

public:


  //
  // OdDAI early binding accessors
  //


  /** \details
  Returns the value of RelatingMaterial attribute. 
  This attribute represents reference to the relating material (the composite).
  \returns
  Returns the value of RelatingMaterial attribute.
  */
  const OdDAIObjectId& getRelatingMaterial() const;

  /** \details
  Sets the value of RelatingMaterial attribute. 
  This attribute represents reference to the relating material (the composite).
  \param RelatingMaterial [in] RelatingMaterial to set.
  */
  void setRelatingMaterial(const OdDAIObjectId& RelatingMaterial);

  /** \details
  Gets the value of RelatedMaterials attribute. 
  This attribute represents reference to related materials (as constituents of composite material).
  \param RelatedMaterials [out] Receives the RelatedMaterials attribute.
  */
  void getRelatedMaterials(OdDAIObjectIds& RelatedMaterials) const;

  /** \details
  Returns the value of RelatedMaterials attribute. 
  This attribute represents reference to related materials (as constituents of composite material).
  \returns
  Returns the value of RelatedMaterials attribute.
  */
  OdDAI::SetOfOdDAIObjectId& relatedMaterials();

  /** \details
  Returns the value of Expression attribute. 
  This attribute represents information about the material relationship. 
  For example it can refer to the amount of related materials in the composite material.
  \returns
  Returns the value of Expression attribute.
  */
  const OdAnsiString& getExpression() const;

  /** \details
  Sets the value of Expression attribute. 
  This attribute represents information about the material relationship. 
  For example it can refer to the amount of related materials in the composite material.
  \param Expression [in] Expression to set.
  */
  void setExpression(const OdAnsiString& Expression);


public:

  /** \details
  Default constructor for the IfcMaterialRelationship class.
  */
  IfcMaterialRelationship();

  /** \details
  Reads object's data from the specified filer.
  \param rdFiler [in] Pointer to a filer from which to read the data.
  \returns
  A value of OdResult type that contains the result of the method execution.
  */
  virtual OdResult inFields(OdDAI::OdSpfFilerBase* rdFiler) override;

  /** \details
  Writes object's data the the specified filer.
  \param wrFiler [in] Pointer to a filer to which to write the data.
  \returns
  A value of OdResult type that contains the result of the method execution.
  */
  virtual OdResult outFields(OdDAI::OdSpfFilerBase* wrFiler) override;

  /** \details
  Sets the object ID of this instance to inverse attributes of related instances according to schema specification of inverse attributes.
  */
  virtual void setInverseCounterParts() override;

  /** \details
  Returns a type of a class instance.
  \returns
  Pointer to the <exref target="OdDAI__Entity.html">OdDAI::Entity</exref> type that determines an entity definition within a schema.
  */
  virtual OdDAI::Entity* getInstanceType() const override;

  /** \details
  Returns an attribute value for the specified attribute name.
  \param attrName [in] Name of an attribute to query.
  \returns
  OdRxValue object that represents a generic variant type value.
  */
  virtual OdRxValue getAttr(const char * attrName) const override;

  /** \details
  Resets a value for the specified attribute.
  \param explicitAttrName [in] Explicit name of the attribute to reset.
  */
  virtual void unsetAttr(const char * explicitAttrName) override;

  /** \details
  Checks whether the specified attribute is set.
  \param explicitAttrName [in] Explicit name of the attribute to test.
  \returns
  true if the specified attribute is set, false otherwise.
  */
  virtual bool testAttr(const char * explicitAttrName) const override;

  /** \details
  Sets the specified attribute with a given value.
  \param explicitAttrName [in] Explicit name of the attribute to set.
  \param val [in] Value to set.
  \returns
  true if the value is successfully set for the specified attribute, false otherwise.
  */
  virtual bool putAttr(const char * explicitAttrName, const OdRxValue &val) override;

  /** \details
  Checks whether the specified instance is the object derived from or belongs to this class.
  \param entityType [in] Entity to check.
  \returns
  true if the specified instance is the object derived from or belongs to this class, false otherwise.
  */
  virtual bool isKindOf(OdIfc::OdIfcEntityType entityType) const override;

  /** \details
  Returns the type of this entity.
  \returns
  A value of the <exref target="OdIfc__OdIfcEntityType.html">OdIfc::OdIfcEntityType</exref> type that represents type of this entity.
  */
  virtual OdIfc::OdIfcEntityType type() const override;

  /** \details
  Returns an attribute value for the specified attribute definition.
  \param attrDef [in] Attribute definition to query.
  \returns
  OdRxValue object that represents a generic variant type value.
  */
  virtual OdRxValue getAttr(const OdIfc::OdIfcAttribute attrDef) const override;

  /** \details
  Resets a value for the specified attribute.
  \param explicitAttrDef [in] Explicit definition that represents an attribute to reset.
  */
  virtual void unsetAttr(const OdIfc::OdIfcAttribute explicitAttrDef) override;

  /** \details
  Checks whether the specified attribute is set.
  \param explicitAttrDef [in] Attribute definition to test.
  \returns
  true if the specified attribute is set, false otherwise.
  */
  virtual bool testAttr(const OdIfc::OdIfcAttribute explicitAttrDef) const override;

  /** \details
  Sets the specified attribute with a given value.
  \param explicitAttrDef [in] Explicit attribute definition to set.
  \param val [in] Value to set.
  \returns
  true if the value is successfully set for the specified attribute, false otherwise.
  */
  virtual bool putAttr(const OdIfc::OdIfcAttribute explicitAttrDef, const OdRxValue &val) override;

protected:
  // Fields declaration: 
  OdDAIObjectId m_RelatingMaterial;   // IfcMaterial
  OdDAI::SetOfOdDAIObjectId m_RelatedMaterials; // SET [1:?] of IfcMaterial
  OdAnsiString m_Expression;   // IfcLabel  [optional]
};

/** \details
  A data type that represents a smart pointer to a <exref target="OdIfc4x2__IfcMaterialRelationship.html">IfcMaterialRelationship</exref> object.
*/
typedef OdSmartPtr<IfcMaterialRelationship> IfcMaterialRelationshipPtr;

} // namespace

#include "TD_PackPop.h"

#endif // _IFC4X2_IFCMATERIALRELATIONSHIP_AUTO_IMPL_H