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0ef04197f7
SelectBasics_EntityOwner has been merged into SelectMgr_EntityOwner. Unused property SelectMgr_EntityOwner::ResetLocation() has been removed. SelectBasics package has been moved from TKService to TKV3d. SelectBasics_SensitiveEntity has been merged into Select3D_SensitiveEntity.
112 lines
4.0 KiB
C++
112 lines
4.0 KiB
C++
// Created on: 2007-01-29
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// Created by: Sergey KOCHETKOV
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// Copyright (c) 2007-2014 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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#include <MeshVS_SensitiveMesh.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_HPackedMapOfInteger.hxx>
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#include <Select3D_SensitiveEntity.hxx>
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#include <TopLoc_Location.hxx>
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#include <MeshVS_DataSource.hxx>
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#include <MeshVS_MeshOwner.hxx>
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#include <NCollection_Vec4.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(MeshVS_SensitiveMesh,Select3D_SensitiveEntity)
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//=======================================================================
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// name : MeshVS_SensitiveMesh::MeshVS_SensitiveMesh
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// Purpose :
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//=======================================================================
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MeshVS_SensitiveMesh::MeshVS_SensitiveMesh (const Handle(SelectMgr_EntityOwner)& theOwnerId,
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const Standard_Integer theMode)
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: Select3D_SensitiveEntity (theOwnerId)
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{
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myMode = theMode;
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Handle(MeshVS_MeshOwner) anOwner = Handle(MeshVS_MeshOwner)::DownCast (OwnerId());
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if( !anOwner.IsNull() )
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{
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Handle(MeshVS_DataSource) aDS = anOwner->GetDataSource();
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if (!aDS.IsNull())
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{
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Bnd_Box aBox = aDS->GetBoundingBox();
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Standard_Real aXMin, aYMin, aZMin;
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Standard_Real aXMax, aYMax, aZMax;
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aBox.Get (aXMin, aYMin, aZMin,
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aXMax, aYMax, aZMax);
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Select3D_Vec3 aMinPnt (aXMin, aYMin, aZMin);
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Select3D_Vec3 aMaxPnt (aXMax, aYMax, aZMax);
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myBndBox = Select3D_BndBox3d (aMinPnt, aMaxPnt);
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}
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}
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}
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//================================================================
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// Function : GetMode
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// Purpose :
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//================================================================
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Standard_Integer MeshVS_SensitiveMesh::GetMode() const
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{
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return myMode;
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}
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//=======================================================================
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// name : GetConnected
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// Purpose :
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//=======================================================================
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Handle(Select3D_SensitiveEntity) MeshVS_SensitiveMesh::GetConnected()
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{
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Handle(MeshVS_SensitiveMesh) aMeshEnt = new MeshVS_SensitiveMesh (myOwnerId);
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return aMeshEnt;
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}
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//=======================================================================
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// function : NbSubElements
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// purpose : Returns the amount of mesh nodes
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//=======================================================================
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Standard_Integer MeshVS_SensitiveMesh::NbSubElements()
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{
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Handle(MeshVS_MeshOwner) anOwner = Handle(MeshVS_MeshOwner)::DownCast (OwnerId());
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if (anOwner.IsNull())
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return -1;
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Handle(MeshVS_DataSource) aDataSource = anOwner->GetDataSource();
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if (aDataSource.IsNull())
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return -1;
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return aDataSource->GetAllNodes().Extent();
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}
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//=======================================================================
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// function : BoundingBox
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// purpose : Returns bounding box of mesh
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//=======================================================================
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Select3D_BndBox3d MeshVS_SensitiveMesh::BoundingBox()
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{
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return myBndBox;
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}
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//=======================================================================
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// function : CenterOfGeometry
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// purpose : Returns center of mesh
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//=======================================================================
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gp_Pnt MeshVS_SensitiveMesh::CenterOfGeometry() const
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{
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if (!myBndBox.IsValid())
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return gp_Pnt (0.0, 0.0, 0.0);
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SelectMgr_Vec3 aCenter = (myBndBox.CornerMax() + myBndBox.CornerMin()) * 0.5;
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return gp_Pnt (aCenter.x(), aCenter.y(), aCenter.z());
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}
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