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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _IGESGeom_OffsetCurve_HeaderFile
#define _IGESGeom_OffsetCurve_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_IGESGeom_OffsetCurve.hxx>
#include <Handle_IGESData_IGESEntity.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <gp_XYZ.hxx>
#include <IGESData_IGESEntity.hxx>
#include <Standard_Boolean.hxx>
class IGESData_IGESEntity;
class gp_XYZ;
class gp_Vec;
//! defines IGESOffsetCurve, Type <130> Form <0>
//! in package IGESGeom
//! An OffsetCurve entity contains the data necessary to
//! determine the offset of a given curve C. This entity
//! points to the base curve to be offset and contains
//! offset distance and other pertinent information.
class IGESGeom_OffsetCurve : public IGESData_IGESEntity
{
public:
Standard_EXPORT IGESGeom_OffsetCurve();
//! This method is used to set the fields of the class
//! OffsetCurve
//! - aBaseCurve : The curve entity to be offset
//! - anOffsetType : Offset distance flag
//! 1 = Single value, uniform distance
//! 2 = Varying linearly
//! 3 = As a specified function
//! - aFunction : Curve entity, one coordinate of which
//! describes offset as a function of its
//! parameter (0 unless OffsetType = 3)
//! - aFunctionCoord : Particular coordinate of curve
//! describing offset as function of its
//! parameters. (used if OffsetType = 3)
//! - aTaperedOffsetType : Tapered offset type flag
//! 1 = Function of arc length
//! 2 = Function of parameter
//! (Only used if OffsetType = 2 or 3)
//! - offDistance1 : First offset distance
//! (Only used if OffsetType = 1 or 2)
//! - arcLength1 : Arc length or parameter value of
//! first offset distance
//! (Only used if OffsetType = 2)
//! - offDistance2 : Second offset distance
//! - arcLength2 : Arc length or parameter value of
//! second offset distance
//! (Only used if OffsetType = 2)
//! - aNormalVec : Unit vector normal to plane containing
//! curve to be offset
//! - anOffsetParam : Start parameter value of offset curve
//! - anotherOffsetParam : End parameter value of offset curve
Standard_EXPORT void Init (const Handle(IGESData_IGESEntity)& aBaseCurve, const Standard_Integer anOffsetType, const Handle(IGESData_IGESEntity)& aFunction, const Standard_Integer aFunctionCoord, const Standard_Integer aTaperedOffsetType, const Standard_Real offDistance1, const Standard_Real arcLength1, const Standard_Real offDistance2, const Standard_Real arcLength2, const gp_XYZ& aNormalVec, const Standard_Real anOffsetParam, const Standard_Real anotherOffsetParam) ;
//! returns the curve to be offset
Standard_EXPORT Handle(IGESData_IGESEntity) BaseCurve() const;
//! returns the offset distance flag
//! 1 = Single value offset (uniform distance)
//! 2 = Offset distance varying linearly
//! 3 = Offset distance specified as a function
Standard_EXPORT Standard_Integer OffsetType() const;
//! returns the function defining the offset if at all the offset
//! is described as a function or Null Handle.
Standard_EXPORT Handle(IGESData_IGESEntity) Function() const;
//! returns True if function defining the offset is present.
Standard_EXPORT Standard_Boolean HasFunction() const;
//! returns particular coordinate of the curve which describes offset
//! as a function of its parameters. (only used if OffsetType() = 3)
Standard_EXPORT Standard_Integer FunctionParameter() const;
//! returns tapered offset type flag (only used if OffsetType() = 2 or 3)
//! 1 = Function of arc length
//! 2 = Function of parameter
Standard_EXPORT Standard_Integer TaperedOffsetType() const;
//! returns first offset distance (only used if OffsetType() = 1 or 2)
Standard_EXPORT Standard_Real FirstOffsetDistance() const;
//! returns arc length or parameter value (depending on value of
//! offset distance flag) of first offset distance
//! (only used if OffsetType() = 2)
Standard_EXPORT Standard_Real ArcLength1() const;
//! returns the second offset distance
Standard_EXPORT Standard_Real SecondOffsetDistance() const;
//! returns arc length or parameter value (depending on value of
//! offset distance flag) of second offset distance
//! (only used if OffsetType() = 2)
Standard_EXPORT Standard_Real ArcLength2() const;
//! returns unit vector normal to plane containing curve to be offset
Standard_EXPORT gp_Vec NormalVector() const;
//! returns unit vector normal to plane containing curve to be offset
//! after applying Transf. Matrix
Standard_EXPORT gp_Vec TransformedNormalVector() const;
Standard_EXPORT void Parameters (Standard_Real& StartParam, Standard_Real& EndParam) const;
//! returns Start Parameter value of the offset curve
Standard_EXPORT Standard_Real StartParameter() const;
//! returns End Parameter value of the offset curve
Standard_EXPORT Standard_Real EndParameter() const;
DEFINE_STANDARD_RTTI(IGESGeom_OffsetCurve)
protected:
private:
Handle(IGESData_IGESEntity) theBaseCurve;
Standard_Integer theOffsetType;
Handle(IGESData_IGESEntity) theFunction;
Standard_Integer theFunctionCoord;
Standard_Integer theTaperedOffsetType;
Standard_Real theOffsetDistance1;
Standard_Real theArcLength1;
Standard_Real theOffsetDistance2;
Standard_Real theArcLength2;
gp_XYZ theNormalVector;
Standard_Real theOffsetParam1;
Standard_Real theOffsetParam2;
};
#endif // _IGESGeom_OffsetCurve_HeaderFile
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