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503374ad84
- created Select3D_SensitiveSphere class - implemented interfaces for intersection methods - added tests
76 lines
3.6 KiB
C++
76 lines
3.6 KiB
C++
// Created on: 2014-05-22
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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_BaseFrustum_HeaderFile
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#define _SelectMgr_BaseFrustum_HeaderFile
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#include <SelectMgr_BaseIntersector.hxx>
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//! This class is an interface for different types of selecting frustums,
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//! defining different selection types, like point, box or polyline
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//! selection. It contains signatures of functions for detection of
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//! overlap by sensitive entity and initializes some data for building
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//! the selecting frustum
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class SelectMgr_BaseFrustum : public SelectMgr_BaseIntersector
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{
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public:
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//! Creates new selecting volume with pixel tolerance set to 2,
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//! orthographic camera and empty frustum builder
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Standard_EXPORT SelectMgr_BaseFrustum();
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//! Destructor
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virtual ~SelectMgr_BaseFrustum() {}
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//! Nullifies the builder created in the constructor and copies the pointer given
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Standard_EXPORT void SetBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder);
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//! Saves camera definition and passes it to builder
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Standard_EXPORT virtual void SetCamera (const Handle(Graphic3d_Camera)& theCamera) Standard_OVERRIDE;
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Standard_EXPORT virtual void SetPixelTolerance (const Standard_Integer theTol) Standard_OVERRIDE;
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Standard_EXPORT virtual void SetWindowSize (const Standard_Integer theWidth,
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const Standard_Integer theHeight) Standard_OVERRIDE;
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Standard_EXPORT virtual void WindowSize (Standard_Integer& theWidth,
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Standard_Integer& theHeight) const Standard_OVERRIDE;
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//! Passes viewport parameters to builder
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Standard_EXPORT virtual void SetViewport (const Standard_Real theX,
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const Standard_Real theY,
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const Standard_Real theWidth,
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const Standard_Real theHeight) Standard_OVERRIDE;
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//! Checks whether the boundary of the current volume selection intersects with a sphere or are there it's boundaries lying inside the sphere
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Standard_EXPORT Standard_Boolean IsBoundaryIntersectSphere (const gp_Pnt& theCenter,
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const Standard_Real theRadius,
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const gp_Dir& thePlaneNormal,
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const TColgp_Array1OfPnt& theBoundaries,
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Standard_Boolean& theBoundaryInside) const;
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//! Dumps the content of me into the stream
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Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(SelectMgr_BaseFrustum, SelectMgr_BaseIntersector)
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protected:
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Standard_Integer myPixelTolerance; //!< Pixel tolerance
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Handle(SelectMgr_FrustumBuilder) myBuilder; //!< A tool implementing methods for volume build
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};
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#endif // _SelectMgr_BaseFrustum_HeaderFile
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