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//   
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///////////////////////////////////////////////////////////////////////////////

// This file is generated automatically.

#ifndef _IFC4X1_IFCCURVESEGMENT2D_AUTO_IMPL_H
#define _IFC4X1_IFCCURVESEGMENT2D_AUTO_IMPL_H

#include "IfcBoundedCurveAutoImpl.h"
#include "IfcCartesianPointAutoImpl.h"

#include "TD_PackPush.h"

/** \details
  The namespace contains schema-dependent classes, definitions and sub routines
  for work with IFC4X1 express schema definitions.
*/
namespace OdIfc4x1 {

/** \details
  The abstract definition of a bounded 2D curve representation item. 
  Each curve segment is defined by a start point, a start direction, 
  a segment length and additional curve geometry parameter. It defines arcs without the need to use a trimmed curve.
*/
class IFC4X1_EXPORT IfcCurveSegment2D : public IfcBoundedCurve
{
  //DOM-IGNORE-BEGIN
  OD_EXP_NON_INSTANTIABLE_DECLARE_MEMBERS(OdIfc4x1::IfcCurveSegment2D);
  //DOM-IGNORE-END

public:


  //
  // OdDAI early binding accessors
  //


  /** \details
  Returns the value of StartPoint attribute. 
  This attribute represents the start point of the 2D curve as x/y coordinates defined by a 2D Cartesian point.
  \returns
  Returns the value of StartPoint attribute.
  */
  const OdDAIObjectId& getStartPoint() const;

  /** \details
  Sets the value of StartPoint attribute. 
  This attribute represents the start point of the 2D curve as x/y coordinates defined by a 2D Cartesian point.
  \param StartPoint [in] StartPoint attribute to set.
  */
  void setStartPoint(const OdDAIObjectId& StartPoint);

  /** \details
  Returns the value of StartDirection attribute. 
  This attribute represents the direction of the tangent at the start point. 
  Direction value 0 indicates a curve with a start tangent along the positive x-axis. 
  Values increases counter-clockwise, and decreases clockwise. 
  Depending on the plane angle unit, either degree or radians, 
  the sensible range is -360° ≤ n ≤ 360° (or -2π ≤ n ≤ 2π). 
  Values larger then a full circle (>|360°| or >|2 π| are not used.
  \returns
  Returns the value of StartDirection attribute.
  */
  double getStartDirection() const;

  /** \details
  Sets the value of StartDirection attribute. 
  This attribute represents the direction of the tangent at the start point. 
  Direction value 0 indicates a curve with a start tangent along the positive x-axis. 
  Values increases counter-clockwise, and decreases clockwise. 
  Depending on the plane angle unit, either degree or radians, 
  the sensible range is -360° ≤ n ≤ 360° (or -2π ≤ n ≤ 2π). 
  Values larger then a full circle (>|360°| or >|2 π| are not used.
  \param StartDirection [in] StartDirection attribute to set.
  */
  void setStartDirection(double StartDirection);

  /** \details
  Returns the value of SegmentLength attribute. 
  This attribute represents the length along the curve.
  \returns
  Returns the value of SegmentLength attribute.
  */
  double getSegmentLength() const;

  /** \details
  Sets the value of SegmentLength attribute. 
  This attribute represents the length along the curve.
  \param SegmentLength [in] SegmentLength attribute to set.
  */
  void setSegmentLength(double SegmentLength);


public:

  /** \details
  Default constructor for the IfcCurveSegment2D class.
  */
  IfcCurveSegment2D();

  /** \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
  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_StartPoint;   // IfcCartesianPoint
  double m_StartDirection;   // IfcPlaneAngleMeasure
  IfcPositiveLengthMeasure m_SegmentLength;   // IfcPositiveLengthMeasure
};

/** \details
  A data type that represents a smart pointer to a <exref target="OdIfc4x1__IfcCurveSegment2D.html">IfcCurveSegment2D</exref> object.
*/
typedef OdSmartPtr<IfcCurveSegment2D> IfcCurveSegment2DPtr;

} // namespace

#include "TD_PackPop.h"

#endif // _IFC4X1_IFCCURVESEGMENT2D_AUTO_IMPL_H