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113 lines
4.4 KiB
C++
113 lines
4.4 KiB
C++
// Created on: 1995-03-15
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// Created by: Robert COUBLANC
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// Copyright (c) 1995-1999 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 _StdSelect_ViewerSelector3d_HeaderFile
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#define _StdSelect_ViewerSelector3d_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <Standard_Type.hxx>
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#include <Graphic3d_SequenceOfHClipPlane.hxx>
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#include <SelectMgr_ViewerSelector.hxx>
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#include <SelectMgr_Selection.hxx>
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#include <NCollection_Handle.hxx>
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class Graphic3d_Group;
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class Graphic3d_Structure;
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class V3d_View;
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class SelectMgr_EntityOwner;
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class SelectMgr_SelectableObjectSet;
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//! Selector Usable by Viewers from V3d
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class StdSelect_ViewerSelector3d : public SelectMgr_ViewerSelector
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{
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public:
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//! Constructs an empty 3D selector object.
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Standard_EXPORT StdSelect_ViewerSelector3d();
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//! Sets the pixel tolerance <theTolerance>.
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Standard_EXPORT void SetPixelTolerance (const Standard_Real theTolerance);
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//! Returns the pixel tolerance.
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Standard_Real PixelTolerance() const;
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//! Picks the sensitive entity at the pixel coordinates of
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//! the mouse <theXPix> and <theYPix>. The selector looks for touched areas and owners.
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Standard_EXPORT void Pick (const Standard_Integer theXPix,
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const Standard_Integer theYPix,
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const Handle(V3d_View)& theView);
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//! Picks the sensitive entity according to the minimum
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//! and maximum pixel values <theXPMin>, <theYPMin>, <theXPMax>
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//! and <theYPMax> defining a 2D area for selection in the 3D view aView.
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Standard_EXPORT void Pick (const Standard_Integer theXPMin,
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const Standard_Integer theYPMin,
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const Standard_Integer theXPMax,
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const Standard_Integer theYPMax,
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const Handle(V3d_View)& theView);
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//! pick action - input pixel values for polyline selection for selection.
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Standard_EXPORT void Pick (const TColgp_Array1OfPnt2d& thePolyline,
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const Handle(V3d_View)& theView);
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//! Displays sensitives in view <theView>.
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Standard_EXPORT void DisplaySensitive (const Handle(V3d_View)& theView);
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Standard_EXPORT void ClearSensitive (const Handle(V3d_View)& theView);
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Standard_EXPORT void DisplaySensitive (const Handle(SelectMgr_Selection)& theSel,
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const gp_Trsf& theTrsf,
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const Handle(V3d_View)& theView,
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const Standard_Boolean theToClearOthers = Standard_True);
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//! Marks all sensitive entities, stored in viewer selector, as inactive for selection
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Standard_EXPORT void ResetSelectionActivationStatus();
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Standard_EXPORT virtual Standard_Boolean HasDepthClipping (const Handle(SelectMgr_EntityOwner)& theOwner) const Standard_OVERRIDE;
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//! Is used for rectangular selection only
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//! If theIsToAllow is false, only fully included sensitives will be detected, otherwise the algorithm will
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//! mark both included and overlapped entities as matched
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Standard_EXPORT void AllowOverlapDetection (const Standard_Boolean theIsToAllow);
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DEFINE_STANDARD_RTTI(StdSelect_ViewerSelector3d, SelectMgr_ViewerSelector)
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protected:
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//! Set view clipping for the selector.
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//! @param thePlanes [in] the view planes.
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Standard_EXPORT void SetClipping (const Graphic3d_SequenceOfHClipPlane& thePlanes);
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private:
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void ComputeSensitivePrs (const Handle(SelectMgr_Selection)& theSel, const gp_Trsf& theLoc);
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Handle(Graphic3d_Group) myareagroup;
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Handle(Graphic3d_Group) mysensgroup;
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Handle(Graphic3d_Structure) mystruct;
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Graphic3d_SequenceOfHClipPlane myClipPlanes;
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};
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DEFINE_STANDARD_HANDLE(StdSelect_ViewerSelector3d, SelectMgr_ViewerSelector)
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#include <StdSelect_ViewerSelector3d.lxx>
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#endif
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