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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
126 lines
3.8 KiB
C++
126 lines
3.8 KiB
C++
// Created on: 1994-04-05
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// Created by: Yves FRICAUD
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// Copyright (c) 1994-1999 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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#include <Bisector_BisecCC.hxx>
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#include <Bisector_BisecPC.hxx>
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#include <Bisector_Curve.hxx>
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#include <Bisector_FunctionInter.hxx>
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#include <Geom2d_Curve.hxx>
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#include <gp.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <Precision.hxx>
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//=============================================================================
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//function :
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// purpose :
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//=============================================================================
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Bisector_FunctionInter::Bisector_FunctionInter ()
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{
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}
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//=============================================================================
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//function :
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// purpose :
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//=============================================================================
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Bisector_FunctionInter::Bisector_FunctionInter (const Handle(Geom2d_Curve)& C ,
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const Handle(Bisector_Curve)& B1 ,
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const Handle(Bisector_Curve)& B2 )
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{
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curve = C;
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bisector1 = B1;
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bisector2 = B2;
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}
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//=============================================================================
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//function :
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// purpose :
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//=============================================================================
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void Bisector_FunctionInter::Perform (const Handle(Geom2d_Curve)& C ,
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const Handle(Bisector_Curve)& B1 ,
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const Handle(Bisector_Curve)& B2 )
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{
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curve = C;
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bisector1 = B1;
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bisector2 = B2;
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}
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//=============================================================================
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// function : Value
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// purpose :
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///=============================================================================
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Standard_Boolean Bisector_FunctionInter::Value (const Standard_Real X,
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Standard_Real& F)
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{
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gp_Pnt2d PC = curve ->Value(X);
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gp_Pnt2d PB1 = bisector1 ->Value(X);
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gp_Pnt2d PB2 = bisector2 ->Value(X);
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F = PC.Distance(PB1) - PC.Distance(PB2);
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return Standard_True;
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}
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//=============================================================================
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//function : Derivative
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// purpose :
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//=============================================================================
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Standard_Boolean Bisector_FunctionInter::Derivative(const Standard_Real X,
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Standard_Real& D)
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{
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Standard_Real F;
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return Values (X,F,D);
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}
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//=============================================================================
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//function : Values
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// purpose :
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//=============================================================================
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Standard_Boolean Bisector_FunctionInter::Values (const Standard_Real X,
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Standard_Real& F,
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Standard_Real& D)
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{
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gp_Pnt2d PC, PB1, PB2;
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gp_Vec2d TC, TB1, TB2;
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Standard_Real F1, F2, DF1, DF2;
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curve ->D1(X,PC ,TC);
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bisector1 ->D1(X,PB1,TB1);
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bisector2 ->D1(X,PB2,TB2);
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F1 = PC.Distance(PB1);
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F2 = PC.Distance(PB2);
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F = F1 - F2;
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if (Abs(F1) < gp::Resolution()) {
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DF1 = Precision::Infinite();
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}
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else {
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DF1 = ((PC.X() - PB1.X())*(TC.X() - TB1.X()) +
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(PC.Y() - PB1.Y())*(TC.Y() - TB1.Y()) )/F1;
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}
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if (Abs(F2) < gp::Resolution()) {
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DF2 = Precision::Infinite();
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}
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else {
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DF2 = ((PC.X() - PB2.X())*(TC.X() - TB2.X()) +
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(PC.Y() - PB2.Y())*(TC.Y() - TB2.Y()) )/F2;
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}
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D = DF1 - DF2;
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return Standard_True;
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}
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