mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-06-30 12:14:08 +03:00
fe758dbe2c
Set constant state for the method NbSubElement to be able to call it from other constant methods (e.g. DumpJson of Select3D_SensitiveEntity).
103 lines
4.8 KiB
C++
103 lines
4.8 KiB
C++
// Created on: 2016-02-18
|
|
// Created by: Varvara POSKONINA
|
|
// Copyright (c) 2016 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 _MeshVS_CommonSensitiveEntity_Header
|
|
#define _MeshVS_CommonSensitiveEntity_Header
|
|
|
|
#include <MeshVS_DataSource.hxx>
|
|
#include <MeshVS_Mesh.hxx>
|
|
#include <MeshVS_MeshSelectionMethod.hxx>
|
|
#include <Select3D_SensitiveSet.hxx>
|
|
|
|
//! Sensitive entity covering entire mesh for global selection.
|
|
class MeshVS_CommonSensitiveEntity : public Select3D_SensitiveSet
|
|
{
|
|
DEFINE_STANDARD_RTTIEXT (MeshVS_CommonSensitiveEntity, Select3D_SensitiveSet)
|
|
public:
|
|
|
|
//! Default constructor.
|
|
Standard_EXPORT MeshVS_CommonSensitiveEntity (const Handle(SelectMgr_EntityOwner)& theOwner,
|
|
const Handle(MeshVS_Mesh)& theParentMesh,
|
|
const MeshVS_MeshSelectionMethod theSelMethod);
|
|
|
|
//! Destructor.
|
|
Standard_EXPORT virtual ~MeshVS_CommonSensitiveEntity();
|
|
|
|
//! Number of elements.
|
|
Standard_EXPORT virtual Standard_Integer NbSubElements() const Standard_OVERRIDE;
|
|
|
|
//! Returns the amount of sub-entities of the complex entity
|
|
Standard_EXPORT virtual Standard_Integer Size() const Standard_OVERRIDE;
|
|
|
|
//! Returns bounding box of sub-entity with index theIdx in sub-entity list
|
|
Standard_EXPORT virtual Select3D_BndBox3d Box (const Standard_Integer theIdx) const Standard_OVERRIDE;
|
|
|
|
//! Returns geometry center of sensitive entity index theIdx 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
|
|
Standard_EXPORT virtual void Swap (const Standard_Integer theIdx1,
|
|
const Standard_Integer theIdx2) Standard_OVERRIDE;
|
|
|
|
//! Returns bounding box of the triangulation. If location
|
|
//! transformation is set, it will be applied
|
|
Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE;
|
|
|
|
//! Returns center of a mesh
|
|
Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE;
|
|
|
|
//! Create a copy.
|
|
virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE { return new MeshVS_CommonSensitiveEntity (*this); }
|
|
|
|
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;
|
|
|
|
//! Protected copy constructor.
|
|
Standard_EXPORT MeshVS_CommonSensitiveEntity (const MeshVS_CommonSensitiveEntity& theOther);
|
|
|
|
private:
|
|
|
|
//! Return point for specified index.
|
|
gp_Pnt getVertexByIndex (const Standard_Integer theNodeIdx) const;
|
|
|
|
private:
|
|
|
|
Handle(MeshVS_DataSource) myDataSource; //!< mesh data source
|
|
NCollection_Vector<Standard_Integer> myItemIndexes; //!< indices for BVH tree reordering
|
|
MeshVS_MeshSelectionMethod mySelMethod; //!< selection mode
|
|
Standard_Integer myMaxFaceNodes; //!< maximum nodes within the element in mesh
|
|
gp_Pnt myCOG; //!< center of gravity
|
|
Select3D_BndBox3d myBndBox; //!< bounding box
|
|
|
|
};
|
|
|
|
DEFINE_STANDARD_HANDLE (MeshVS_CommonSensitiveEntity, Select3D_SensitiveSet)
|
|
|
|
#endif // _MeshVS_CommonSensitiveEntity_Header
|