--- /dev/null
+// Created on: 1991-02-27
+// Created by: Jean Claude Vauthier
+// Copyright (c) 1991-1999 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 _GCPnts_UniformAbscissa_HeaderFile
+#define _GCPnts_UniformAbscissa_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Boolean.hxx>
+#include <Standard_Integer.hxx>
+#include <Standard_Real.hxx>
+#include <TColStd_HArray1OfReal.hxx>
+class Standard_DomainError;
+class Standard_ConstructionError;
+class Standard_OutOfRange;
+class StdFail_NotDone;
+class Adaptor3d_Curve;
+class Adaptor2d_Curve2d;
+
+
+//! This class allows to compute a uniform distribution of points
+//! on a curve (ie the points will all be equally distant).
+class GCPnts_UniformAbscissa
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ //! creation of a indefinite UniformAbscissa
+ Standard_EXPORT GCPnts_UniformAbscissa();
+
+ //! Computes a uniform abscissa distribution of points on
+ //! the Curve <C>. Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor3d_Curve& C, const Standard_Real Abscissa, const Standard_Real Toler = -1);
+
+ //! Computes a Uniform abscissa distribution of points
+ //! on a part of the Curve <C>. Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor3d_Curve& C, const Standard_Real Abscissa, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Computes a uniform abscissa distribution of points on
+ //! the Curve <C>.
+ //! <NbPoints> defines the nomber of desired points.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor3d_Curve& C, const Standard_Integer NbPoints, const Standard_Real Toler = -1);
+
+ //! Computes a Uniform abscissa distribution of points
+ //! on a part of the Curve <C>.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor3d_Curve& C, const Standard_Integer NbPoints, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <Toler>
+ Standard_EXPORT void Initialize (Adaptor3d_Curve& C, const Standard_Real Abscissa, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <U1>,
+ //! <U2>, <Toler>
+ Standard_EXPORT void Initialize (Adaptor3d_Curve& C, const Standard_Real Abscissa, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <NbPoints>, <Toler> and
+ Standard_EXPORT void Initialize (Adaptor3d_Curve& C, const Standard_Integer NbPoints, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <U1>,
+ //! <U2>, <Toler>.
+ Standard_EXPORT void Initialize (Adaptor3d_Curve& C, const Standard_Integer NbPoints, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Computes a uniform abscissa distribution of points on
+ //! the Curve2d <C>.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor2d_Curve2d& C, const Standard_Real Abscissa, const Standard_Real Toler = -1);
+
+ //! Computes a Uniform abscissa distribution of points
+ //! on a part of the Curve2d <C>.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor2d_Curve2d& C, const Standard_Real Abscissa, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Computes a uniform abscissa distribution of points on
+ //! the Curve2d <C>.
+ //! <NbPoints> defines the nomber of desired points.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor2d_Curve2d& C, const Standard_Integer NbPoints, const Standard_Real Toler = -1);
+
+ //! Computes a Uniform abscissa distribution of points
+ //! on a part of the Curve2d <C>.
+ //! Parameter Toler is equal Precision::Confusion by default.
+ //! It Is used for more precise calculation of curve length
+ Standard_EXPORT GCPnts_UniformAbscissa(Adaptor2d_Curve2d& C, const Standard_Integer NbPoints, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <Toler>
+ Standard_EXPORT void Initialize (Adaptor2d_Curve2d& C, const Standard_Real Abscissa, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <U1>,
+ //! <U2>, <Toler>
+ Standard_EXPORT void Initialize (Adaptor2d_Curve2d& C, const Standard_Real Abscissa, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <NbPoints>, <Toler> and
+ Standard_EXPORT void Initialize (Adaptor2d_Curve2d& C, const Standard_Integer NbPoints, const Standard_Real Toler = -1);
+
+ //! Initialize the algoritms with <C>, <Abscissa>, <U1>,
+ //! <U2>, <Toler>.
+ Standard_EXPORT void Initialize (Adaptor2d_Curve2d& C, const Standard_Integer NbPoints, const Standard_Real U1, const Standard_Real U2, const Standard_Real Toler = -1);
+
+ Standard_Boolean IsDone() const;
+
+ Standard_Integer NbPoints() const;
+
+ //! returns the computed Parameter of index <Index>.
+ Standard_Real Parameter (const Standard_Integer Index) const;
+
+ //! returne the current abscissa
+ //! ie the distance between two consecutive points
+ Standard_Real Abscissa() const;
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+ Standard_Boolean myDone;
+ Standard_Integer myNbPoints;
+ Standard_Real myAbscissa;
+ Handle(TColStd_HArray1OfReal) myParams;
+
+
+};
+
+
+#include <GCPnts_UniformAbscissa.lxx>
+
+
+
+
+
+#endif // _GCPnts_UniformAbscissa_HeaderFile