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6b63dc83c3
InitFromJson method implementation for some simple classes. OCCT_INIT_* defines introduction to do automatic parsing of the stream into values. Inspector is extended to visualize objects created on the dump stream if it might be created.
261 lines
9.0 KiB
C++
261 lines
9.0 KiB
C++
// Created on: 2020-01-25
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2020 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 <inspector/Convert_Tools.hxx>
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#include <inspector/Convert_TransientShape.hxx>
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#include <AIS_Plane.hxx>
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#include <AIS_Shape.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepPreviewAPI_MakeBox.hxx>
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#include <BRepTools.hxx>
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#include <gp_XY.hxx>
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#include <Geom_Plane.hxx>
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#include <Prs3d_PlaneAspect.hxx>
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#include <Standard_Dump.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TopoDS_Compound.hxx>
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// =======================================================================
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// function : ReadShape
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// purpose :
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// =======================================================================
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TopoDS_Shape Convert_Tools::ReadShape (const TCollection_AsciiString& theFileName)
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{
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TopoDS_Shape aShape;
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BRep_Builder aBuilder;
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BRepTools::Read (aShape, theFileName.ToCString(), aBuilder);
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return aShape;
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}
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//=======================================================================
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//function : ConvertStreamToPresentations
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//purpose :
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//=======================================================================
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void Convert_Tools::ConvertStreamToPresentations (const Standard_SStream& theSStream,
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const Standard_Integer theStartPos,
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const Standard_Integer /*theLastPos*/,
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NCollection_List<Handle(Standard_Transient)>& thePresentations)
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{
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int aStartPos = theStartPos;
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gp_XYZ aPoint;
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if (aPoint.InitFromJson (theSStream, aStartPos))
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{
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thePresentations.Append (new Convert_TransientShape (BRepBuilderAPI_MakeVertex (aPoint)));
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return;
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}
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gp_Pnt aPnt;
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if (aPnt.InitFromJson (theSStream, aStartPos))
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{
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thePresentations.Append (new Convert_TransientShape (BRepBuilderAPI_MakeVertex (aPnt)));
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return;
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}
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gp_Dir aDir;
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if (aDir.InitFromJson (theSStream, aStartPos))
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{
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thePresentations.Append (new Convert_TransientShape (BRepBuilderAPI_MakeEdge (gp::Origin(), aDir.XYZ())));
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return;
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}
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gp_Ax2 anAx2;
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if (anAx2.InitFromJson (theSStream, aStartPos))
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{
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Handle(Geom_Plane) aGeomPlane = new Geom_Plane (gp_Ax3 (anAx2));
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CreatePresentation (aGeomPlane, thePresentations);
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return;
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}
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gp_Ax3 anAx3; // should be after gp_Ax2
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if (anAx3.InitFromJson (theSStream, aStartPos))
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{
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Handle(Geom_Plane) aGeomPlane = new Geom_Plane (anAx3);
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CreatePresentation (aGeomPlane, thePresentations);
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return;
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}
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// should be after gp_Ax3
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gp_Ax1 anAxis;
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if (anAxis.InitFromJson (theSStream, aStartPos))
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{
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thePresentations.Append (new Convert_TransientShape (BRepBuilderAPI_MakeEdge (anAxis.Location(), anAxis.Location().Coord() + anAxis.Direction().XYZ())));
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return;
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}
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gp_Trsf aTrsf;
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if (aTrsf.InitFromJson (theSStream, aStartPos))
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{
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CreatePresentation (aTrsf, thePresentations);
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return;
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}
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Bnd_Box aBox;
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if (aBox.InitFromJson (theSStream, aStartPos))
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{
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TopoDS_Shape aShape;
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if (Convert_Tools::CreateShape (aBox, aShape))
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thePresentations.Append (new Convert_TransientShape (aShape));
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return;
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}
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Select3D_BndBox3d aSelectBndBox;
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if (aSelectBndBox.InitFromJson (theSStream, aStartPos))
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{
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TopoDS_Shape aShape;
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gp_Pnt aPntMin = gp_Pnt (aSelectBndBox.CornerMin().x(), aSelectBndBox.CornerMin().y(), aSelectBndBox.CornerMin().z());
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gp_Pnt aPntMax = gp_Pnt (aSelectBndBox.CornerMax().x(), aSelectBndBox.CornerMax().y(), aSelectBndBox.CornerMax().z());
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if (CreateBoxShape (aPntMin, aPntMax, aShape))
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thePresentations.Append (new Convert_TransientShape (aShape));
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return;
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}
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}
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//=======================================================================
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//function : ConvertStreamToColor
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//purpose :
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//=======================================================================
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Standard_Boolean Convert_Tools::ConvertStreamToColor (const Standard_SStream& theSStream,
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Quantity_Color& theColor)
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{
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Standard_Integer aStartPos = 1;
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Quantity_ColorRGBA aColorRGBA;
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if (aColorRGBA.InitFromJson (theSStream, aStartPos))
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{
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theColor = aColorRGBA.GetRGB();
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return Standard_True;
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}
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Quantity_Color aColor;
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if (aColor.InitFromJson (theSStream, aStartPos))
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{
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theColor = aColor;
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return Standard_True;
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}
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return Standard_False;
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}
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//=======================================================================
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//function : CreateShape
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//purpose :
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//=======================================================================
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Standard_Boolean Convert_Tools::CreateShape (const Bnd_Box& theBoundingBox, TopoDS_Shape& theShape)
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{
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if (theBoundingBox.IsVoid() || theBoundingBox.IsWhole())
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return Standard_False;
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Standard_Real aXmin, anYmin, aZmin, aXmax, anYmax, aZmax;
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theBoundingBox.Get (aXmin, anYmin, aZmin, aXmax, anYmax, aZmax);
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gp_Pnt aPntMin = gp_Pnt (aXmin, anYmin, aZmin);
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gp_Pnt aPntMax = gp_Pnt (aXmax, anYmax, aZmax);
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return CreateBoxShape (aPntMin, aPntMax, theShape);
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}
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//=======================================================================
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//function : CreateShape
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//purpose :
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//=======================================================================
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Standard_Boolean Convert_Tools::CreateShape (const Bnd_OBB& theBoundingBox, TopoDS_Shape& theShape)
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{
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if (theBoundingBox.IsVoid())
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return Standard_False;
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TColgp_Array1OfPnt anArrPnts(0, 8);
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theBoundingBox.GetVertex(&anArrPnts(0));
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BRep_Builder aBuilder;
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TopoDS_Compound aCompound;
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aBuilder.MakeCompound (aCompound);
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aBuilder.Add (aCompound, BRepBuilderAPI_MakeEdge (gp_Pnt (anArrPnts.Value(0)), gp_Pnt (anArrPnts.Value(1))));
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aBuilder.Add (aCompound, BRepBuilderAPI_MakeEdge (gp_Pnt (anArrPnts.Value(0)), gp_Pnt (anArrPnts.Value(2))));
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aBuilder.Add (aCompound, BRepBuilderAPI_MakeEdge (gp_Pnt (anArrPnts.Value(1)), gp_Pnt (anArrPnts.Value(3))));
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aBuilder.Add (aCompound, BRepBuilderAPI_MakeEdge (gp_Pnt (anArrPnts.Value(2)), gp_Pnt (anArrPnts.Value(3))));
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theShape = aCompound;
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return Standard_True;
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}
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//=======================================================================
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//function : CreateBoxShape
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//purpose :
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//=======================================================================
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Standard_Boolean Convert_Tools::CreateBoxShape (const gp_Pnt& thePntMin, const gp_Pnt& thePntMax, TopoDS_Shape& theShape)
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{
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BRepPreviewAPI_MakeBox aMakeBox;
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aMakeBox.Init (thePntMin, thePntMax);
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theShape = aMakeBox.Shape();
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return Standard_True;
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}
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//=======================================================================
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//function : CreatePresentation
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//purpose :
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//=======================================================================
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void Convert_Tools::CreatePresentation (const Handle(Geom_Plane)& thePlane,
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NCollection_List<Handle(Standard_Transient)>& thePresentations)
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{
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Handle(AIS_Plane) aPlanePrs = new AIS_Plane (thePlane);
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aPlanePrs->Attributes()->SetPlaneAspect (new Prs3d_PlaneAspect());
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Handle (Prs3d_PlaneAspect) aPlaneAspect = aPlanePrs->Attributes()->PlaneAspect();
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aPlaneAspect->SetPlaneLength (100, 100);
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aPlaneAspect->SetDisplayCenterArrow (Standard_True);
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aPlaneAspect->SetDisplayEdgesArrows (Standard_True);
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aPlaneAspect->SetArrowsSize (100);
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aPlaneAspect->SetArrowsLength (100);
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aPlaneAspect->SetDisplayCenterArrow (Standard_True);
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aPlaneAspect->SetDisplayEdges (Standard_True);
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aPlanePrs->SetColor (Quantity_NOC_WHITE);
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aPlanePrs->SetTransparency (0);
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thePresentations.Append (aPlanePrs);
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}
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//=======================================================================
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//function : CreatePresentation
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//purpose :
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//=======================================================================
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void Convert_Tools::CreatePresentation (const gp_Trsf& theTrsf,
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NCollection_List<Handle(Standard_Transient)>& thePresentations)
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{
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Bnd_Box aBox (gp_Pnt(), gp_Pnt(10., 10., 10));
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TopoDS_Shape aBoxShape;
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if (!Convert_Tools::CreateShape (aBox, aBoxShape))
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return;
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Handle(AIS_Shape) aSourcePrs = new AIS_Shape (aBoxShape);
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aSourcePrs->SetColor (Quantity_NOC_WHITE);
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aSourcePrs->SetTransparency (0.5);
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thePresentations.Append (aSourcePrs);
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Handle(AIS_Shape) aTransformedPrs = new AIS_Shape (aBoxShape);
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aTransformedPrs->SetColor (Quantity_NOC_TOMATO);
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aTransformedPrs->SetTransparency (0.5);
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aTransformedPrs->SetLocalTransformation (theTrsf);
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thePresentations.Append (aTransformedPrs);
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}
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