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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
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Created on: 1991-09-09
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// Created by: Michel Chauvat
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// Copyright (c) 1991-1999 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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#ifndef _CSLib_DerivativeStatus_HeaderFile
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#define _CSLib_DerivativeStatus_HeaderFile
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//! D1uIsNull : ||D1U|| <= Resolution
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//!
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//! D1vIsNull : ||D1V|| <= Resolution
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//!
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//! D1IsNull : the first derivatives in the U and V parametric
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//! directions have null length :
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//! ||D1U|| <= Resolution and ||D1V|| <= Resolution
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//!
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//! D1uD1vRatioIsNull : the first derivative in the U direction has
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//! null length by comparison with the derivative
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//! in the V direction
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//! ||D1U|| / ||D1V|| <= RealEpsilon
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//!
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//! D1vD1uRatioIsNull : the first derivative in the V direction has
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//! null length by comparison with the derivative
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//! in the U direction
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//! ||D1V|| / ||D1U|| <= RealEpsilon
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//!
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//! D1uIsParallelD1v : the angle between the derivatives in the U and
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//! V direction is null (tolerance criterion given
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//! as input data)
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enum CSLib_DerivativeStatus
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{
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CSLib_Done,
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CSLib_D1uIsNull,
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CSLib_D1vIsNull,
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CSLib_D1IsNull,
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CSLib_D1uD1vRatioIsNull,
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CSLib_D1vD1uRatioIsNull,
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CSLib_D1uIsParallelD1v
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};
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#endif // _CSLib_DerivativeStatus_HeaderFile
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