/usr/include/oce/BSplSLib_EvaluatorFunction.hxx is in liboce-foundation-dev 0.18.2-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | // Created on: 1997-05-12
// Created by: Xavier BENVENISTE
// Copyright (c) 1997-1999 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 _BSplSLib_EvaluatorFunction_HeaderFile
#define _BSplSLib_EvaluatorFunction_HeaderFile
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_PrimitiveTypes_HeaderFile
#include <Standard_PrimitiveTypes.hxx>
#endif
// Histroy - C function pointer converted to a virtual class
// in order to get rid of usage of static functions and static data
class BSplSLib_EvaluatorFunction
{
public:
//! Empty constructor
BSplSLib_EvaluatorFunction () {}
//! Destructor should be declared as virtual
virtual ~BSplSLib_EvaluatorFunction () {}
//! Function evaluation method to be defined by descendant
virtual void Evaluate (const Standard_Integer theDerivativeRequest,
const Standard_Real theUParameter,
const Standard_Real theVParameter,
Standard_Real& theResult,
Standard_Integer& theErrorCode) const = 0;
//! Shortcut for function-call style usage
void operator () (const Standard_Integer theDerivativeRequest,
const Standard_Real theUParameter,
const Standard_Real theVParameter,
Standard_Real& theResult,
Standard_Integer& theErrorCode) const
{
Evaluate (theDerivativeRequest, theUParameter, theVParameter, theResult, theErrorCode);
}
private:
//! Copy constructor is declared private to forbid copying
BSplSLib_EvaluatorFunction (const BSplSLib_EvaluatorFunction&) {}
//! Assignment operator is declared private to forbid copying
void operator = (const BSplSLib_EvaluatorFunction&) {}
};
#endif
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