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152 lines
5.1 KiB
C++
152 lines
5.1 KiB
C++
// Created on: 1991-12-02
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// Created by: Laurent PAINNOT
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _AppParCurves_MultiPoint_HeaderFile
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#define _AppParCurves_MultiPoint_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Integer.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_OStream.hxx>
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class Standard_Transient;
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class Standard_OutOfRange;
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class Standard_DimensionError;
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class gp_Pnt;
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class gp_Pnt2d;
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//! This class describes Points composing a MultiPoint.
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//! These points can be 2D or 3D. The user must first give the
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//! 3D Points and then the 2D Points.
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//! They are Poles of a Bezier Curve.
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//! This class is used either to define data input or
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//! results when performing the approximation of several lines in parallel.
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class AppParCurves_MultiPoint
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! creates an indefinite MultiPoint.
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Standard_EXPORT AppParCurves_MultiPoint();
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//! constructs a set of Points used to approximate a
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//! Multiline.
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//! These Points can be of 2 or 3 dimensions.
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//! Points will be initialized with SetPoint and SetPoint2d.
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//! NbPoints is the number of 3D Points.
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//! NbPoints2d is the number of 2D Points.
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Standard_EXPORT AppParCurves_MultiPoint(const Standard_Integer NbPoints, const Standard_Integer NbPoints2d);
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//! creates a MultiPoint only composed of 3D points.
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Standard_EXPORT AppParCurves_MultiPoint(const TColgp_Array1OfPnt& tabP);
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//! creates a MultiPoint only composed of 2D points.
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Standard_EXPORT AppParCurves_MultiPoint(const TColgp_Array1OfPnt2d& tabP2d);
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//! constructs a set of Points used to approximate a
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//! Multiline.
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//! These Points can be of 2 or 3 dimensions.
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//! Points will be initialized with SetPoint and SetPoint2d.
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//! NbPoints is the total number of Points.
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Standard_EXPORT AppParCurves_MultiPoint(const TColgp_Array1OfPnt& tabP, const TColgp_Array1OfPnt2d& tabP2d);
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Standard_EXPORT virtual ~AppParCurves_MultiPoint();
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//! the 3d Point of range Index of this MultiPoint is
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//! set to <Point>.
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//! An exception is raised if Index < 0 or
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//! Index > number of 3d Points.
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Standard_EXPORT void SetPoint (const Standard_Integer Index, const gp_Pnt& Point);
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//! returns the 3d Point of range Index.
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//! An exception is raised if Index < 0 or
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//! Index < number of 3d Points.
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Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index) const;
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//! The 2d Point of range Index is set to <Point>.
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//! An exception is raised if Index > 3d Points or
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//! Index > total number of Points.
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Standard_EXPORT void SetPoint2d (const Standard_Integer Index, const gp_Pnt2d& Point);
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//! returns the 2d Point of range Index.
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//! An exception is raised if index <= number of
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//! 3d Points or Index > total number of Points.
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Standard_EXPORT const gp_Pnt2d& Point2d (const Standard_Integer Index) const;
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//! returns the dimension of the point of range Index.
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//! An exception is raised if Index <0 or Index > NbCurves.
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Standard_Integer Dimension (const Standard_Integer Index) const;
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//! returns the number of points of dimension 3D.
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Standard_Integer NbPoints() const;
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//! returns the number of points of dimension 2D.
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Standard_Integer NbPoints2d() const;
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//! Applies a transformation to the curve of range
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//! <CuIndex>.
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//! newx = x + dx*oldx
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//! newy = y + dy*oldy for all points of the curve.
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//! newz = z + dz*oldz
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Standard_EXPORT void Transform (const Standard_Integer CuIndex, const Standard_Real x, const Standard_Real dx, const Standard_Real y, const Standard_Real dy, const Standard_Real z, const Standard_Real dz);
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//! Applies a transformation to the Curve of range
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//! <CuIndex>.
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//! newx = x + dx*oldx
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//! newy = y + dy*oldy for all points of the curve.
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Standard_EXPORT void Transform2d (const Standard_Integer CuIndex, const Standard_Real x, const Standard_Real dx, const Standard_Real y, const Standard_Real dy);
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//! Prints on the stream o information on the current
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//! state of the object.
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//! Is used to redefine the operator <<.
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Standard_EXPORT virtual void Dump (Standard_OStream& o) const;
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protected:
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Handle(Standard_Transient) ttabPoint;
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Handle(Standard_Transient) ttabPoint2d;
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Standard_Integer nbP;
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Standard_Integer nbP2d;
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private:
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};
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#include <AppParCurves_MultiPoint.lxx>
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#endif // _AppParCurves_MultiPoint_HeaderFile
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