mirror of
https://git.dev.opencascade.org/repos/occt.git
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b9280b8b27
Removed unused exception classes OSD_Exception_FLT_DIVIDE_BY_ZERO, OSD_Exception_INT_DIVIDE_BY_ZERO, OSD_Exception_FLT_DENORMAL_OPERAND, OSD_Exception_FLT_INEXACT_RESULT, OSD_Exception_FLT_INVALID_OPERATION, OSD_Exception_FLT_OVERFLOW, OSD_Exception_FLT_STACK_CHECK, OSD_Exception_FLT_UNDERFLOW.
148 lines
3.8 KiB
C++
148 lines
3.8 KiB
C++
// Created on: 2000-05-22
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// Created by: Peter KURNEV
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// Copyright (c) 2000-2014 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 _IntTools_Root_HeaderFile
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#define _IntTools_Root_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_Real.hxx>
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#include <TopAbs_State.hxx>
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#include <Standard_Boolean.hxx>
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//! The class is to describe the root of
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//! function of one variable for Edge/Edge
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//! and Edge/Surface algorithms.
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class IntTools_Root
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Empty constructor
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Standard_EXPORT IntTools_Root();
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//! Initializes my by range of parameters
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//! and type of root
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Standard_EXPORT IntTools_Root(const Standard_Real aRoot, const Standard_Integer aType);
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//! Sets the Root's value
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Standard_EXPORT void SetRoot (const Standard_Real aRoot);
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//! Sets the Root's Type
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Standard_EXPORT void SetType (const Standard_Integer aType);
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//! Set the value of the state before the root
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//! (at t=Root-dt)
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Standard_EXPORT void SetStateBefore (const TopAbs_State aState);
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//! Set the value of the state after the root
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//! (at t=Root-dt)
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Standard_EXPORT void SetStateAfter (const TopAbs_State aState);
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//! Not used in Edge/Edge algorithm
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Standard_EXPORT void SetLayerHeight (const Standard_Real aHeight);
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//! Sets the interval from which the Root was
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//! found [t1,t2] and the corresponding values
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//! of the function on the bounds f(t1), f(t2).
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Standard_EXPORT void SetInterval (const Standard_Real t1, const Standard_Real t2, const Standard_Real f1, const Standard_Real f2);
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//! Returns the Root value
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Standard_EXPORT Standard_Real Root() const;
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//! Returns the type of the root
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//! =0 - Simple (was found by bisection method);
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//! =2 - Smart when f1=0, f2!=0 or vice versa
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//! (was found by Fibbonacci method);
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//! =1 - Pure (pure zero for all t [t1,t2] );
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Standard_EXPORT Standard_Integer Type() const;
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//! Returns the state before the root
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Standard_EXPORT TopAbs_State StateBefore() const;
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//! Returns the state after the root
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Standard_EXPORT TopAbs_State StateAfter() const;
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//! Not used in Edge/Edge algorithm
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Standard_EXPORT Standard_Real LayerHeight() const;
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//! Returns the validity flag for the root,
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//! True if
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//! myStateBefore==TopAbs_OUT && myStateAfter==TopAbs_IN or
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//! myStateBefore==TopAbs_OUT && myStateAfter==TopAbs_ON or
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//! myStateBefore==TopAbs_ON && myStateAfter==TopAbs_OUT or
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//! myStateBefore==TopAbs_IN && myStateAfter==TopAbs_OUT .
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//! For other cases it returns False.
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Standard_EXPORT Standard_Boolean IsValid() const;
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//! Returns the values of interval from which the Root was
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//! found [t1,t2] and the corresponding values
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//! of the function on the bounds f(t1), f(t2).
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Standard_EXPORT void Interval (Standard_Real& t1, Standard_Real& t2, Standard_Real& f1, Standard_Real& f2) const;
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protected:
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private:
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Standard_Real myRoot;
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Standard_Integer myType;
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Standard_Real myLayerHeight;
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TopAbs_State myStateBefore;
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TopAbs_State myStateAfter;
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Standard_Real myt1;
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Standard_Real myt2;
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Standard_Real myf1;
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Standard_Real myf2;
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};
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#endif // _IntTools_Root_HeaderFile
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