mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-10 18:51:21 +03:00
74 lines
2.5 KiB
C++
Executable File
74 lines
2.5 KiB
C++
Executable File
// Created on: 1996-11-14
|
|
// Created by: Philippe MANGIN
|
|
// Copyright (c) 1996-1999 Matra Datavision
|
|
// Copyright (c) 1999-2012 OPEN CASCADE SAS
|
|
//
|
|
// The content of this file is subject to the Open CASCADE Technology Public
|
|
// License Version 6.5 (the "License"). You may not use the content of this file
|
|
// except in compliance with the License. Please obtain a copy of the License
|
|
// at http://www.opencascade.org and read it completely before using this file.
|
|
//
|
|
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
|
|
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
|
|
//
|
|
// The Original Code and all software distributed under the License is
|
|
// distributed on an "AS IS" basis, without warranty of any kind, and the
|
|
// Initial Developer hereby disclaims all such warranties, including without
|
|
// limitation, any warranties of merchantability, fitness for a particular
|
|
// purpose or non-infringement. Please see the License for the specific terms
|
|
// and conditions governing the rights and limitations under the License.
|
|
|
|
|
|
|
|
#include <AdvApprox_PrefAndRec.ixx>
|
|
|
|
#include <Precision.hxx>
|
|
#include <Standard_DomainError.hxx>
|
|
|
|
|
|
AdvApprox_PrefAndRec::AdvApprox_PrefAndRec(const TColStd_Array1OfReal& RecCut,
|
|
const TColStd_Array1OfReal& PrefCut,
|
|
const Standard_Real Weight):
|
|
myRecCutting(1, RecCut.Length()),
|
|
myPrefCutting(1, PrefCut.Length()),
|
|
myWeight(Weight)
|
|
{
|
|
myRecCutting = RecCut;
|
|
myPrefCutting = PrefCut;
|
|
if (myWeight <= 1) { Standard_DomainError::Raise("PrefAndRec : Weight is too small");}
|
|
}
|
|
|
|
Standard_Boolean AdvApprox_PrefAndRec::Value(const Standard_Real a,
|
|
const Standard_Real b,
|
|
Standard_Real& cuttingvalue) const
|
|
{
|
|
// longueur minimum d'un intervalle parametrique : 10*PConfusion()
|
|
Standard_Real lgmin = 10 * Precision::PConfusion();
|
|
Standard_Integer i;
|
|
Standard_Real cut, mil=(a+b)/2, dist;
|
|
|
|
cut = mil;
|
|
|
|
// Recheche d'une decoupe preferentiel
|
|
dist = Abs( (a*myWeight+b)/(1+myWeight) - mil ) ;
|
|
for ( i=1; i<=myPrefCutting.Length(); i++) {
|
|
if ( dist > Abs(mil-myPrefCutting.Value(i))) {
|
|
cut = myPrefCutting.Value(i);
|
|
dist = Abs(mil-cut);
|
|
}
|
|
}
|
|
|
|
// Recheche d'une decoupe recommende
|
|
dist = Abs((a-b)/2);
|
|
for ( i=1; i<=myRecCutting.Length(); i++) {
|
|
if ((dist-lgmin) > Abs(mil-myRecCutting.Value(i))) {
|
|
cut = myRecCutting.Value(i);
|
|
dist = Abs(mil-cut);
|
|
}
|
|
}
|
|
|
|
// Resultat
|
|
cuttingvalue = cut;
|
|
return (Abs(cut-a)>=lgmin && Abs(b-cut)>=lgmin);
|
|
}
|