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e9312c0fc2
- misprint in distance calculation in SelectMgr_RectangularFrustum::IsClipped is corrected; - selecting volume manager in clipping check in SelectMgr_ViewerSelector::checkOverlap was replaced ; - added view-defined clipping planes check to SelectMgr_RectangularFrustum; - test case for issue #26973.
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
// Created on: 2015-12-15
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// Created by: Varvara POSKONINA
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// Copyright (c) 2005-2014 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 _SelectMgr_ViewClipRange_HeaderFile
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#define _SelectMgr_ViewClipRange_HeaderFile
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#include <Standard_TypeDef.hxx>
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//! Class for handling depth clipping range.
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//! It is used to perform checks in case if global (for the whole view)
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//! clipping planes are defined inside of SelectMgr_RectangularFrustum
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//! class methods.
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class SelectMgr_ViewClipRange
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{
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public:
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//! Creates new empty view clip range
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SelectMgr_ViewClipRange()
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{
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Clear();
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}
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//! Sets boundaries and validates view clipping range
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void Set (const Standard_Real theDepthMin, const Standard_Real theDepthMax)
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{
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myMin = theDepthMin;
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myMax = theDepthMax;
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myIsValid = Standard_True;
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}
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//! Returns true if clip range is set and depth of each matched
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//! primitive must be tested for satisfying the defined interval
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Standard_Boolean IsValid() const
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{
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return myIsValid;
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}
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//! Returns the upper bound of valid depth range
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Standard_Real MaxDepth() const
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{
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return myMax;
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}
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//! Returns the lower bound of valid depth range
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Standard_Real MinDepth() const
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{
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return myMin;
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}
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//! Invalidates view clipping range
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void Clear()
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{
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myIsValid = Standard_False;
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}
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private:
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Standard_Real myMin; //!< Lower bound of valid depth range
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Standard_Real myMax; //!< Upper bound of valid depth range
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Standard_Boolean myIsValid; //!< The flag is set to true when range boundaries are set and depth check must be performed
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};
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#endif // _SelectMgr_ViewClipRange_HeaderFile
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