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occt/src/BRepApprox/BRepApprox_TheMultiLineOfApprox.hxx
nbv bbeb1850e4 0026675: Eliminate normalization of coordinates in ApproxInt package
Normalization has been eliminated.

Additionally,
1. Some methods of AppDef_Compute and ApproxInt_MultiLine classes have become inline (for speeding up performance).
2. Interfaces of AppDef_Compute::Parametrization(...) and BRepAlgo_BooleanOperations::SetApproxParameters() methods have been changed.
3. Overloaded methods for ApproxInt_Approx::SetParameters(...), TopOpeBRepTool_GeomTool::GetTolerances(...) and TopOpeBRepTool_GeomTool::SetTolerances(...) have been removed (because some fields of these classes are not used more).
4. Lost comments have been added in BRepApprox_TheMultiLineOfApprox.hxx and GeomInt_TheMultiLineOfWLApprox.hxx files.
5. Some fields have been deleted from ApproxInt_MultiLine class. Kept members have become constant.
6. Interface of ksection DRAW-command has been changed.
7. Some code fragments have been rewritten to make them easier.
8. Function CleanWline(...) has been added in IntPatch_Intersection.cxx file. See comments in code for detail description.

Adjusting some test case according to their new behavior.
Creation test case for this issue.
2015-10-29 16:49:32 +03:00

155 lines
5.8 KiB
C++

// Created on: 1995-06-06
// Created by: Jean Yves LEBEY
// Copyright (c) 1995-1999 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 _BRepApprox_TheMultiLineOfApprox_HeaderFile
#define _BRepApprox_TheMultiLineOfApprox_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Address.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <Approx_Status.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColgp_Array1OfVec.hxx>
#include <TColgp_Array1OfVec2d.hxx>
#include <IntSurf_LineOn2S.hxx>
#include <BRepApprox_ApproxLine.hxx>
class ApproxInt_SvSurfaces;
class BRepApprox_TheMultiLineOfApprox
{
public:
DEFINE_STANDARD_ALLOC
//! The class SvSurfaces is used when the approximation algorithm
//! needs some extra points on the line <line>.
//! A New line is then created which shares the same surfaces and functions.
//! SvSurfaces is a deferred class which allows several implementations of
//! this algorithm with different surfaces (bi-parametric ones, or
//! implicit and biparametric ones)
Standard_EXPORT BRepApprox_TheMultiLineOfApprox(const Handle(BRepApprox_ApproxLine)& line,
const Standard_Address PtrSvSurfaces,
const Standard_Integer NbP3d,
const Standard_Integer NbP2d,
const Standard_Boolean P2DOnFirst,
const Standard_Integer IndMin = 0,
const Standard_Integer IndMax = 0);
//! No Extra points will be added on the current line
Standard_EXPORT BRepApprox_TheMultiLineOfApprox(const Handle(BRepApprox_ApproxLine)& line,
const Standard_Integer NbP3d,
const Standard_Integer NbP2d,
const Standard_Boolean P2DOnFirst,
const Standard_Integer IndMin = 0,
const Standard_Integer IndMax = 0);
Standard_EXPORT Standard_Integer FirstPoint() const
{
return indicemin;
}
Standard_EXPORT Standard_Integer LastPoint() const
{
return indicemax;
}
Standard_EXPORT Approx_Status WhatStatus() const
{
if(PtrOnmySvSurfaces)
return(Approx_PointsAdded);
else
return(Approx_NoPointsAdded);
}
//! Returns the number of 3d points of a TheLine.
Standard_EXPORT Standard_Integer NbP3d() const
{
return nbp3d;
}
//! Returns the number of 2d points of a TheLine.
Standard_EXPORT Standard_Integer NbP2d() const
{
return nbp2d;
}
//! Returns the 3d points of the multipoint <MPointIndex> when only 3d points exist.
Standard_EXPORT void Value (const Standard_Integer MPointIndex,
TColgp_Array1OfPnt& tabPt) const
{
tabPt(1) = myLine->Point(MPointIndex).Value();
}
//! Returns the 3d and 2d points of the multipoint <MPointIndex>.
Standard_EXPORT void Value (const Standard_Integer MPointIndex,
TColgp_Array1OfPnt& tabPt,
TColgp_Array1OfPnt2d& tabPt2d) const
{
Value(MPointIndex, tabPt);
Value(MPointIndex, tabPt2d);
}
//! Returns the 2d points of the multipoint <MPointIndex> when only 2d points exist.
Standard_EXPORT void Value (const Standard_Integer MPointIndex,
TColgp_Array1OfPnt2d& tabPt2d) const;
//! Returns the 3d tangency points of the multipoint <MPointIndex> only
//! when 3d points exist.
Standard_EXPORT Standard_Boolean Tangency ( const Standard_Integer MPointIndex,
TColgp_Array1OfVec& tabV) const;
//! Returns the 2d tangency points of the multipoint <MPointIndex> only
//! when 2d points exist.
Standard_EXPORT Standard_Boolean Tangency ( const Standard_Integer MPointIndex,
TColgp_Array1OfVec2d& tabV2d) const;
//! Returns the 3d and 2d points of the multipoint <MPointIndex>.
Standard_EXPORT Standard_Boolean Tangency ( const Standard_Integer MPointIndex,
TColgp_Array1OfVec& tabV,
TColgp_Array1OfVec2d& tabV2d) const
{
return (Tangency(MPointIndex, tabV) && Tangency(MPointIndex, tabV2d));
}
Standard_EXPORT BRepApprox_TheMultiLineOfApprox MakeMLBetween (const Standard_Integer Low, const Standard_Integer High, const Standard_Integer NbPointsToInsert) const;
//! Dump of the current multi-line.
Standard_EXPORT void Dump() const;
protected:
BRepApprox_TheMultiLineOfApprox operator=(BRepApprox_TheMultiLineOfApprox&);
private:
const Standard_Address PtrOnmySvSurfaces;
const Handle(BRepApprox_ApproxLine) myLine;
const Standard_Integer indicemin;
const Standard_Integer indicemax;
const Standard_Integer nbp3d;
const Standard_Integer nbp2d;
const Standard_Boolean p2donfirst;
};
#endif // _BRepApprox_TheMultiLineOfApprox_HeaderFile