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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 _Geom_Plane_HeaderFile
#define _Geom_Plane_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Geom_Plane_HeaderFile
#include <Handle_Geom_Plane.hxx>
#endif
#ifndef _Geom_ElementarySurface_HeaderFile
#include <Geom_ElementarySurface.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Handle_Geom_Curve_HeaderFile
#include <Handle_Geom_Curve.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_Geom_Geometry_HeaderFile
#include <Handle_Geom_Geometry.hxx>
#endif
class Standard_ConstructionError;
class Standard_RangeError;
class gp_Ax3;
class gp_Pln;
class gp_Pnt;
class gp_Dir;
class gp_Trsf;
class gp_GTrsf2d;
class Geom_Curve;
class gp_Vec;
class Geom_Geometry;
//! Describes a plane in 3D space. <br>
//! A plane is positioned in space by a coordinate system <br>
//! (a gp_Ax3 object) such that the plane is defined by <br>
//! the origin, "X Direction" and "Y Direction" of this <br>
//! coordinate system. <br>
//! This coordinate system is the "local coordinate <br>
//! system" of the plane. The following apply: <br>
//! - Its "X Direction" and "Y Direction" are respectively <br>
//! the u and v parametric directions of the plane. <br>
//! - Its origin is the origin of the u and v parameters <br>
//! (also called the "origin" of the plane). <br>
//! - Its "main Direction" is a vector normal to the plane. <br>
//! This normal vector gives the orientation of the <br>
//! plane only if the local coordinate system is "direct". <br>
//! (The orientation of the plane is always defined by <br>
//! the "X Direction" and the "Y Direction" of its local <br>
//! coordinate system.) <br>
//! The parametric equation of the plane is: <br>
//! P(u, v) = O + u*XDir + v*YDir <br>
//! where O, XDir and YDir are respectively the <br>
//! origin, the "X Direction" and the "Y Direction" of the <br>
//! local coordinate system of the plane. <br>
//! The parametric range of the two parameters u and v <br>
//! is ] -infinity, +infinity [. <br>
class Geom_Plane : public Geom_ElementarySurface {
public:
//! Creates a plane located in 3D space with an axis placement <br>
//! three axis. The "ZDirection" of "A3" is the direction normal <br>
//! to the plane. The "Location" point of "A3" is the origin of <br>
//! the plane. The "XDirection" and "YDirection" of "A3" define <br>
//! the directions of the U isoparametric and V isoparametric <br>
//! curves. <br>
Standard_EXPORT Geom_Plane(const gp_Ax3& A3);
//! Creates a plane from a non transient plane from package gp. <br>
Standard_EXPORT Geom_Plane(const gp_Pln& Pl);
//! P is the "Location" point or origin of the plane. <br>
//! V is the direction normal to the plane. <br>
Standard_EXPORT Geom_Plane(const gp_Pnt& P,const gp_Dir& V);
//! Creates a plane from its cartesian equation : <br>
//! Ax + By + Cz + D = 0.0 <br>
//! Raised if Sqrt (A*A + B*B + C*C) <= Resolution from gp <br>
Standard_EXPORT Geom_Plane(const Standard_Real A,const Standard_Real B,const Standard_Real C,const Standard_Real D);
//! Set <me> so that <me> has the same geometric properties as Pl. <br>
Standard_EXPORT void SetPln(const gp_Pln& Pl) ;
//! Converts this plane into a gp_Pln plane. <br>
Standard_EXPORT gp_Pln Pln() const;
//! Changes the orientation of this plane in the u (or v) <br>
//! parametric direction. The bounds of the plane are not <br>
//! changed but the given parametric direction is <br>
//! reversed. Hence the orientation of the surface is reversed. <br>
Standard_EXPORT virtual void UReverse() ;
//! Computes the u parameter on the modified <br>
//! plane, produced when reversing the u <br>
//! parametric of this plane, for any point of u parameter U on this plane. <br>
//! In the case of a plane, these methods return - -U. <br>
Standard_EXPORT Standard_Real UReversedParameter(const Standard_Real U) const;
//! Changes the orientation of this plane in the u (or v) <br>
//! parametric direction. The bounds of the plane are not <br>
//! changed but the given parametric direction is <br>
//! reversed. Hence the orientation of the surface is reversed. <br>
Standard_EXPORT virtual void VReverse() ;
//! Computes the v parameter on the modified <br>
//! plane, produced when reversing the v <br>
//! parametric of this plane, for any point of v parameter V on this plane. <br>
//! In the case of a plane, these methods return -V. <br>
Standard_EXPORT Standard_Real VReversedParameter(const Standard_Real V) const;
//! Computes the parameters on the transformed surface for <br>
//! the transform of the point of parameters U,V on <me>. <br>
//! me->Transformed(T)->Value(U',V') <br>
//! is the same point as <br>
//! me->Value(U,V).Transformed(T) <br>
//! Where U',V' are the new values of U,V after calling <br>
//! me->TranformParameters(U,V,T) <br>
//! This methods multiplies U and V by T.ScaleFactor() <br>
Standard_EXPORT virtual void TransformParameters(Standard_Real& U,Standard_Real& V,const gp_Trsf& T) const;
//! Returns a 2d transformation used to find the new <br>
//! parameters of a point on the transformed surface. <br>
//! me->Transformed(T)->Value(U',V') <br>
//! is the same point as <br>
//! me->Value(U,V).Transformed(T) <br>
//! Where U',V' are obtained by transforming U,V with <br>
//! th 2d transformation returned by <br>
//! me->ParametricTransformation(T) <br>
//! This methods returns a scale centered on the <br>
//! origin with T.ScaleFactor <br>
Standard_EXPORT virtual gp_GTrsf2d ParametricTransformation(const gp_Trsf& T) const;
//! Returns the parametric bounds U1, U2, V1 and V2 of this plane. <br>
//! Because a plane is an infinite surface, the following is always true: <br>
//! - U1 = V1 = Standard_Real::RealFirst() <br>
//! - U2 = V2 = Standard_Real::RealLast(). <br>
Standard_EXPORT void Bounds(Standard_Real& U1,Standard_Real& U2,Standard_Real& V1,Standard_Real& V2) const;
//! Computes the normalized coefficients of the plane's <br>
//! cartesian equation : Ax + By + Cz + D = 0.0 <br>
Standard_EXPORT void Coefficients(Standard_Real& A,Standard_Real& B,Standard_Real& C,Standard_Real& D) const;
//! return False <br>
Standard_EXPORT Standard_Boolean IsUClosed() const;
//! return False <br>
Standard_EXPORT Standard_Boolean IsVClosed() const;
//! return False. <br>
Standard_EXPORT Standard_Boolean IsUPeriodic() const;
//! return False. <br>
Standard_EXPORT Standard_Boolean IsVPeriodic() const;
//! Computes the U isoparametric curve. <br>
//! This is a Line parallel to the YAxis of the plane. <br>
Standard_EXPORT Handle_Geom_Curve UIso(const Standard_Real U) const;
//! Computes the V isoparametric curve. <br>
//! This is a Line parallel to the XAxis of the plane. <br>
Standard_EXPORT Handle_Geom_Curve VIso(const Standard_Real V) const;
//! Computes the point P (U, V) on <me>. <br>
//! P = O + U * XDir + V * YDir. <br>
//! where O is the "Location" point of the plane, XDir the <br>
//! "XDirection" and YDir the "YDirection" of the plane's local <br>
//! coordinate system. <br>
Standard_EXPORT void D0(const Standard_Real U,const Standard_Real V,gp_Pnt& P) const;
//! Computes the current point and the first derivatives in the <br>
//! directions U and V. <br>
Standard_EXPORT void D1(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V) const;
//! Computes the current point, the first and the second <br>
//! derivatives in the directions U and V. <br>
Standard_EXPORT void D2(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V,gp_Vec& D2U,gp_Vec& D2V,gp_Vec& D2UV) const;
//! Computes the current point, the first,the second and the <br>
//! third derivatives in the directions U and V. <br>
Standard_EXPORT void D3(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V,gp_Vec& D2U,gp_Vec& D2V,gp_Vec& D2UV,gp_Vec& D3U,gp_Vec& D3V,gp_Vec& D3UUV,gp_Vec& D3UVV) const;
//! Computes the derivative of order Nu in the direction u <br>
//! and Nv in the direction v. <br>//! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0. <br>
Standard_EXPORT gp_Vec DN(const Standard_Real U,const Standard_Real V,const Standard_Integer Nu,const Standard_Integer Nv) const;
//! Applies the transformation T to this plane. <br>
Standard_EXPORT void Transform(const gp_Trsf& T) ;
//! Creates a new object which is a copy of this plane. <br>
Standard_EXPORT Handle_Geom_Geometry Copy() const;
DEFINE_STANDARD_RTTI(Geom_Plane)
protected:
private:
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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