OpenCAX/entry/src/main/cpp/include/opencascade/Select3D_SensitiveWire.hxx
2026-02-19 19:05:41 +08:00

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// Created on: 1996-10-17
// Created by: Odile OLIVIER
// Copyright (c) 1996-1999 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 _Select3D_SensitiveWire_HeaderFile
#define _Select3D_SensitiveWire_HeaderFile
#include "Select3D_SensitiveSet.hxx"
//! A framework to define selection of a wire owner by an
//! elastic wire band.
class Select3D_SensitiveWire : public Select3D_SensitiveSet
{
public:
//! Constructs a sensitive wire object defined by the
//! owner theOwnerId
Standard_EXPORT Select3D_SensitiveWire(const Handle(SelectMgr_EntityOwner)& theOwnerId);
//! Adds the sensitive entity theSensitive to this framework.
Standard_EXPORT void Add(const Handle(Select3D_SensitiveEntity)& theSensitive);
//! Returns the amount of sub-entities
Standard_EXPORT virtual Standard_Integer NbSubElements() const Standard_OVERRIDE;
Standard_EXPORT virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE;
//! returns the sensitive edges stored in this wire
Standard_EXPORT const NCollection_Vector<Handle(Select3D_SensitiveEntity)>& GetEdges();
//! Sets the owner for all entities in wire
Standard_EXPORT virtual void Set(const Handle(SelectMgr_EntityOwner)& theOwnerId)
Standard_OVERRIDE;
Standard_EXPORT Handle(Select3D_SensitiveEntity) GetLastDetected() const;
//! Returns bounding box of the wire. If location
//! transformation is set, it will be applied
Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE;
//! Returns center of the wire. If location transformation
//! is set, it will be applied
Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE;
//! Returns the length of vector of sensitive entities
Standard_EXPORT virtual Standard_Integer Size() const Standard_OVERRIDE;
//! Returns bounding box of sensitive entity with index theIdx
Standard_EXPORT virtual Select3D_BndBox3d Box(const Standard_Integer theIdx) const
Standard_OVERRIDE;
//! Returns geometry center of sensitive entity index theIdx in
//! the vector along the given axis theAxis
Standard_EXPORT virtual Standard_Real Center(const Standard_Integer theIdx,
const Standard_Integer theAxis) const
Standard_OVERRIDE;
//! Swaps items with indexes theIdx1 and theIdx2 in the vector
Standard_EXPORT virtual void Swap(const Standard_Integer theIdx1,
const Standard_Integer theIdx2) Standard_OVERRIDE;
//! Dumps the content of me into the stream
Standard_EXPORT virtual void DumpJson(Standard_OStream& theOStream,
Standard_Integer theDepth = -1) const Standard_OVERRIDE;
DEFINE_STANDARD_RTTIEXT(Select3D_SensitiveWire, Select3D_SensitiveSet)
protected:
//! Checks whether the entity with index theIdx overlaps the current selecting volume
Standard_EXPORT virtual Standard_Boolean overlapsElement(
SelectBasics_PickResult& thePickResult,
SelectBasics_SelectingVolumeManager& theMgr,
Standard_Integer theElemIdx,
Standard_Boolean theIsFullInside) Standard_OVERRIDE;
//! Checks whether the entity with index theIdx is inside the current selecting volume
Standard_EXPORT virtual Standard_Boolean elementIsInside(
SelectBasics_SelectingVolumeManager& theMgr,
Standard_Integer theElemIdx,
Standard_Boolean theIsFullInside) Standard_OVERRIDE;
//! Calculates distance from the 3d projection of used-picked screen point to center of the
//! geometry
Standard_EXPORT virtual Standard_Real distanceToCOG(SelectBasics_SelectingVolumeManager& theMgr)
Standard_OVERRIDE;
private:
// clang-format off
NCollection_Vector<Handle(Select3D_SensitiveEntity)> myEntities; //!< Vector of sub-entities
NCollection_Vector<Standard_Integer> myEntityIndexes; //!< Indexes of entities for BVH build
gp_Pnt myCenter; //!< Center of the whole wire
mutable Select3D_BndBox3d myBndBox; //!< Bounding box of the whole wire
// clang-format on
};
DEFINE_STANDARD_HANDLE(Select3D_SensitiveWire, Select3D_SensitiveEntity)
#endif // _Select3D_SensitiveWire_HeaderFile