+++ /dev/null
-// Copyright (c) 2015-... 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 _CSLib_Offset_Headerfile
-#define _CSLib_Offset_Headerfile
-
-#include <gp_Dir.hxx>
-#include <gp_Pnt.hxx>
-#include <gp_Pnt2d.hxx>
-#include <gp_Vec.hxx>
-#include <gp_Vec2d.hxx>
-#include <Standard.hxx>
-
-/** \namespace CSLib_Offset
- * \brief Provides a number of static methods to calculate values and derivatives
- * of an offset curves and surfaces using values and derivatives of
- * a base curve/surface.
- */
-namespace CSLib_Offset
-{
- /** \brief Calculate value of offset curve in 2D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseDeriv derivative on a base curve
- * \param[in] theOffset size of offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative (not used)
- * \param[out] theResPoint point on offset curve
- */
- Standard_EXPORT void D0(const gp_Pnt2d& theBasePoint,
- const gp_Vec2d& theBaseDeriv,
- Standard_Real theOffset,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt2d& theResPoint);
- /** \brief Calculate value of offset curve in 3D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseDeriv derivative on a base curve
- * \param[in] theOffsetDirection direction of the offset
- * \param[in] theOffsetValue length of the offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative (not used)
- * \param[out] theResPoint point on offset curve
- */
- Standard_EXPORT void D0(const gp_Pnt& theBasePoint,
- const gp_Vec& theBaseDeriv,
- const gp_Dir& theOffsetDirection,
- Standard_Real theOffsetValue,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt& theResPoint);
-
-
- /** \brief Calculate value and the first derivative of offset curve in 2D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theOffset size of offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative (not used)
- * \param[out] theResPoint point on offset curve
- * \param[out] theResDeriv derivative on offset curve
- */
- Standard_EXPORT void D1(const gp_Pnt2d& theBasePoint,
- const gp_Vec2d& theBaseD1,
- const gp_Vec2d& theBaseD2,
- Standard_Real theOffset,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt2d& theResPoint,
- gp_Vec2d& theResDeriv);
- /** \brief Calculate value and the first derivative of offset curve in 3D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theOffsetDirection direction of the offset
- * \param[in] theOffsetValue length of the offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative (not used)
- * \param[out] theResPoint point on offset curve
- * \param[out] theResDeriv derivative on offset curve
- */
- Standard_EXPORT void D1(const gp_Pnt& theBasePoint,
- const gp_Vec& theBaseD1,
- const gp_Vec& theBaseD2,
- const gp_Dir& theOffsetDirection,
- Standard_Real theOffsetValue,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt& theResPoint,
- gp_Vec& theResDeriv);
-
-
- /** \brief Calculate value and two derivatives of offset curve in 2D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theBaseD3 third derivative on a base curve
- * \param[in] theOffset size of offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative
- * \param[out] theResPoint point on offset curve
- * \param[out] theResD1 first derivative on offset curve
- * \param[out] theResD2 second derivative on offset curve
- */
- Standard_EXPORT void D2(const gp_Pnt2d& theBasePoint,
- const gp_Vec2d& theBaseD1,
- const gp_Vec2d& theBaseD2,
- const gp_Vec2d& theBaseD3,
- Standard_Real theOffset,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt2d& theResPoint,
- gp_Vec2d& theResD1,
- gp_Vec2d& theResD2);
- /** \brief Calculate value and two derivatives of offset curve in 3D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theBaseD3 third derivative on a base curve
- * \param[in] theOffsetDirection direction of the offset
- * \param[in] theOffsetValue length of the offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative
- * \param[out] theResPoint point on offset curve
- * \param[out] theResD1 first derivative on offset curve
- * \param[out] theResD2 second derivative on offset curve
- */
- Standard_EXPORT void D2(const gp_Pnt& theBasePoint,
- const gp_Vec& theBaseD1,
- const gp_Vec& theBaseD2,
- const gp_Vec& theBaseD3,
- const gp_Dir& theOffsetDirection,
- Standard_Real theOffsetValue,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt& theResPoint,
- gp_Vec& theResD1,
- gp_Vec& theResD2);
-
- /** \brief Calculate value and three derivatives of offset curve in 2D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theBaseD3 third derivative on a base curve
- * \param[in] theBaseD4 fourth derivative on a base curve
- * \param[in] theOffset size of offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative
- * \param[out] theResPoint point on offset curve
- * \param[out] theResD1 first derivative on offset curve
- * \param[out] theResD2 second derivative on offset curve
- * \param[out] theResD3 third derivative on offset curve
- */
- Standard_EXPORT void D3(const gp_Pnt2d& theBasePoint,
- const gp_Vec2d& theBaseD1,
- const gp_Vec2d& theBaseD2,
- const gp_Vec2d& theBaseD3,
- const gp_Vec2d& theBaseD4,
- Standard_Real theOffset,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt2d& theResPoint,
- gp_Vec2d& theResD1,
- gp_Vec2d& theResD2,
- gp_Vec2d& theResD3);
- /** \brief Calculate value and three derivatives of offset curve in 3D
- * \param[in] theBasePoint point on a base curve
- * \param[in] theBaseD1 first derivative on a base curve
- * \param[in] theBaseD2 second derivative on a base curve
- * \param[in] theBaseD3 third derivative on a base curve
- * \param[in] theBaseD4 fourth derivative on a base curve
- * \param[in] theOffsetDirection direction of the offset
- * \param[in] theOffsetValue length of the offset
- * \param[in] theIsDirectionChange shows that it is necessary to consider the direction of derivative
- * \param[out] theResPoint point on offset curve
- * \param[out] theResD1 first derivative on offset curve
- * \param[out] theResD2 second derivative on offset curve
- * \param[out] theResD3 third derivative on offset curve
- */
- Standard_EXPORT void D3(const gp_Pnt& theBasePoint,
- const gp_Vec& theBaseD1,
- const gp_Vec& theBaseD2,
- const gp_Vec& theBaseD3,
- const gp_Vec& theBaseD4,
- const gp_Dir& theOffsetDirection,
- Standard_Real theOffsetValue,
- Standard_Boolean theIsDirectionChange,
- gp_Pnt& theResPoint,
- gp_Vec& theResD1,
- gp_Vec& theResD2,
- gp_Vec& theResD3);
-}
-
-#endif // _CSLib_Offset_Headerfile
projects / occt.git / blobdiff