--- /dev/null
+// Created on: 1993-04-21
+// Created by: Bruno DUMORTIER
+// Copyright (c) 1993-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile
+#define _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <gp_Dir.hxx>
+#include <Adaptor3d_Surface.hxx>
+#include <Standard_Real.hxx>
+#include <GeomAbs_Shape.hxx>
+#include <Standard_Integer.hxx>
+#include <TColStd_Array1OfReal.hxx>
+#include <Standard_Boolean.hxx>
+#include <GeomAbs_SurfaceType.hxx>
+class Adaptor3d_HCurve;
+class Standard_OutOfRange;
+class Standard_NoSuchObject;
+class Standard_DomainError;
+class gp_Dir;
+class Adaptor3d_HSurface;
+class gp_Pnt;
+class gp_Vec;
+class gp_Pln;
+class gp_Cylinder;
+class gp_Cone;
+class gp_Sphere;
+class gp_Torus;
+class Geom_BezierSurface;
+class Geom_BSplineSurface;
+class gp_Ax1;
+
+
+//! Generalised cylinder. This surface is obtained by sweeping a curve in a given
+//! direction. The parametrization range for the parameter U is defined
+//! with referenced the curve.
+//! The parametrization range for the parameter V is ]-infinite,+infinite[
+//! The position of the curve gives the origin for the
+//! parameter V.
+//! The continuity of the surface is CN in the V direction.
+class Adaptor3d_SurfaceOfLinearExtrusion : public Adaptor3d_Surface
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion();
+
+ //! The Curve is loaded.
+ Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_HCurve)& C);
+
+ //! Thew Curve and the Direction are loaded.
+ Standard_EXPORT Adaptor3d_SurfaceOfLinearExtrusion(const Handle(Adaptor3d_HCurve)& C, const gp_Dir& V);
+
+ //! Changes the Curve
+ Standard_EXPORT void Load (const Handle(Adaptor3d_HCurve)& C);
+
+ //! Changes the Direction
+ Standard_EXPORT void Load (const gp_Dir& V);
+
+ Standard_EXPORT Standard_Real FirstUParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real LastUParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real FirstVParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real LastVParameter() const Standard_OVERRIDE;
+
+ Standard_EXPORT GeomAbs_Shape UContinuity() const Standard_OVERRIDE;
+
+ //! Return CN.
+ Standard_EXPORT GeomAbs_Shape VContinuity() const Standard_OVERRIDE;
+
+ //! Returns the number of U intervals for continuity
+ //! <S>. May be one if UContinuity(me) >= <S>
+ Standard_EXPORT Standard_Integer NbUIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Returns the number of V intervals for continuity
+ //! <S>. May be one if VContinuity(me) >= <S>
+ Standard_EXPORT Standard_Integer NbVIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Returns the intervals with the requested continuity
+ //! in the U direction.
+ Standard_EXPORT void UIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Returns the intervals with the requested continuity
+ //! in the V direction.
+ Standard_EXPORT void VIntervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
+
+ //! Returns a surface trimmed in the U direction
+ //! equivalent of <me> between
+ //! parameters <First> and <Last>. <Tol> is used to
+ //! test for 3d points confusion.
+ //! If <First> >= <Last>
+ Standard_EXPORT Handle(Adaptor3d_HSurface) UTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
+
+ //! Returns a surface trimmed in the V direction between
+ //! parameters <First> and <Last>. <Tol> is used to
+ //! test for 3d points confusion.
+ //! If <First> >= <Last>
+ Standard_EXPORT Handle(Adaptor3d_HSurface) VTrim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsUClosed() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsVClosed() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsUPeriodic() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real UPeriod() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsVPeriodic() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Real VPeriod() const Standard_OVERRIDE;
+
+ //! Computes the point of parameters U,V on the surface.
+ Standard_EXPORT gp_Pnt Value (const Standard_Real U, const Standard_Real V) const Standard_OVERRIDE;
+
+ //! Computes the point of parameters U,V on the surface.
+ Standard_EXPORT void D0 (const Standard_Real U, const Standard_Real V, gp_Pnt& P) const Standard_OVERRIDE;
+
+ //! Computes the point and the first derivatives on
+ //! the surface.
+ //! Raised if the continuity of the current
+ //! intervals is not C1.
+ Standard_EXPORT void D1 (const Standard_Real U, const Standard_Real V, gp_Pnt& P, gp_Vec& D1U, gp_Vec& D1V) const Standard_OVERRIDE;
+
+ //! Computes the point, the first and second
+ //! derivatives on the surface.
+ //! Raised if the continuity of the current
+ //! intervals is not C2.
+ 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 Standard_OVERRIDE;
+
+ //! Computes the point, the first, second and third
+ //! derivatives on the surface.
+ //! Raised if the continuity of the current
+ //! intervals is not C3.
+ 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 Standard_OVERRIDE;
+
+ //! Computes the derivative of order Nu in the direction U and Nv
+ //! in the direction V at the point P(U, V).
+ //! Raised if the current U interval is not not CNu
+ //! and the current V interval is not CNv.
+ //! Raised if Nu + Nv < 1 or Nu < 0 or Nv < 0.
+ Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Real V, const Standard_Integer Nu, const Standard_Integer Nv) const Standard_OVERRIDE;
+
+ //! Returns the parametric U resolution corresponding
+ //! to the real space resolution <R3d>.
+ Standard_EXPORT Standard_Real UResolution (const Standard_Real R3d) const Standard_OVERRIDE;
+
+ //! Returns the parametric V resolution corresponding
+ //! to the real space resolution <R3d>.
+ Standard_EXPORT Standard_Real VResolution (const Standard_Real R3d) const Standard_OVERRIDE;
+
+ //! Returns the type of the surface : Plane, Cylinder,
+ //! Cone, Sphere, Torus, BezierSurface,
+ //! BSplineSurface, SurfaceOfRevolution,
+ //! SurfaceOfExtrusion, OtherSurface
+ Standard_EXPORT GeomAbs_SurfaceType GetType() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Pln Plane() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Cylinder Cylinder() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Cone Cone() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Sphere Sphere() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Torus Torus() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer UDegree() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbUPoles() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer VDegree() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbVPoles() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbUKnots() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Integer NbVKnots() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsURational() const Standard_OVERRIDE;
+
+ Standard_EXPORT Standard_Boolean IsVRational() const Standard_OVERRIDE;
+
+ Standard_EXPORT Handle(Geom_BezierSurface) Bezier() const Standard_OVERRIDE;
+
+ Standard_EXPORT Handle(Geom_BSplineSurface) BSpline() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Ax1 AxeOfRevolution() const Standard_OVERRIDE;
+
+ Standard_EXPORT gp_Dir Direction() const Standard_OVERRIDE;
+
+ Standard_EXPORT Handle(Adaptor3d_HCurve) BasisCurve() const Standard_OVERRIDE;
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+ Handle(Adaptor3d_HCurve) myBasisCurve;
+ gp_Dir myDirection;
+
+
+};
+
+
+
+
+
+
+
+#endif // _Adaptor3d_SurfaceOfLinearExtrusion_HeaderFile