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https://git.salome-platform.org/gitpub/modules/geom.git
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144 lines
4.9 KiB
C++
144 lines
4.9 KiB
C++
// Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// GEOM GEOMGUI : GUI for Geometry component
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// File : MeasureGUI_DimensionCreateTool.h
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// Author : Anton POLETAEV, Open CASCADE S.A.S.
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//
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#ifndef MEASUREGUI_DIMENSIONCREATETOOL_H
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#define MEASUREGUI_DIMENSIONCREATETOOL_H
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// GEOM includes
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#include <GeometryGUI.h>
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#include <GEOM_GenericObjPtr.h>
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// OCCT includes
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#include <AIS_LengthDimension.hxx>
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#include <AIS_DiameterDimension.hxx>
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#include <AIS_AngleDimension.hxx>
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#include <Bnd_Box.hxx>
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#include <gp_Dir.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TColgp_SequenceOfDir.hxx>
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#include <V3d_View.hxx>
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//=================================================================================
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// class : MeasureGUI_DimensionCreateTool
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// purpose :
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//=================================================================================
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class MeasureGUI_DimensionCreateTool
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{
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public:
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struct Segment
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{
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gp_Pnt First;
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gp_Pnt Last;
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};
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typedef NCollection_Sequence<gp_Dir> SeqOfDirs;
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typedef NCollection_Sequence<gp_Pln> SeqOfPlanes;
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typedef NCollection_Sequence<Segment> SeqOfSegments;
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MeasureGUI_DimensionCreateTool();
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struct
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{
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Standard_Real DefaultFlyout;
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Handle(V3d_View) ActiveView;
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} Settings;
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/* construction methods */
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public:
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Handle(AIS_LengthDimension) LengthOnEdge( const GEOM::GeomObjPtr& ) const;
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Handle(AIS_LengthDimension) LengthByPoints( const GEOM::GeomObjPtr&,
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const GEOM::GeomObjPtr& ) const;
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Handle(AIS_LengthDimension) LengthByParallelEdges( const GEOM::GeomObjPtr&,
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const GEOM::GeomObjPtr& ) const;
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Handle(AIS_DiameterDimension) Diameter( const GEOM::GeomObjPtr& ) const;
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Handle(AIS_AngleDimension) AngleByTwoEdges( const GEOM::GeomObjPtr&,
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const GEOM::GeomObjPtr& ) const;
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Handle(AIS_AngleDimension) AngleByThreePoints( const GEOM::GeomObjPtr&,
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const GEOM::GeomObjPtr&,
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const GEOM::GeomObjPtr& ) const;
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/* selecting flyout direction for length dimensions */
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protected:
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void ChooseLengthFlyoutsFromBnd( SeqOfDirs&,
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const gp_Pnt&,
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const gp_Pnt&,
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const Bnd_Box& ) const;
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gp_Dir ChooseDirFromBnd( const SeqOfDirs&,
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const gp_Pnt&,
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const Bnd_Box& ) const;
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/* selecting best flyout direction taking into account view projection */
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protected:
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template <typename TPlane>
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TPlane SelectPlaneForProjection( const NCollection_Sequence<TPlane>&,
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const Handle(V3d_View)& ) const;
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/* positioning */
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protected:
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void PositionLength( const Bnd_Box&,
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const gp_Vec&,
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const gp_Vec&,
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const gp_Vec&,
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const gp_Vec&,
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const gp_Pnt&,
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const gp_Pnt&,
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gp_Pln& ) const;
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void PositionDiameter( const Bnd_Box&,
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const gp_Vec&,
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const gp_Circ&,
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gp_Pnt&,
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gp_Pnt&,
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gp_Pln& ) const;
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void PositionDiameter( const Bnd_Box&,
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const gp_Vec&,
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const gp_Circ&,
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const Standard_Real&,
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gp_Pln& ) const;
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/* utility */
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protected:
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GEOM::GeomObjPtr GetMainShape( const GEOM::GeomObjPtr& ) const;
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bool GetFaceSide( const TopoDS_Face&,
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const TopoDS_Edge&,
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gp_Dir& ) const;
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SeqOfSegments GetInPlaneSegments( const gp_Circ&,
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const SeqOfDirs& ) const;
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};
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#endif
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