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158 lines
4.3 KiB
C++
158 lines
4.3 KiB
C++
// Created by: CKY / Contract Toubro-Larsen
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 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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//--------------------------------------------------------------------
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//--------------------------------------------------------------------
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#include <gp_GTrsf.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec.hxx>
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#include <gp_XY.hxx>
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#include <gp_XYZ.hxx>
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#include <IGESData_TransfEntity.hxx>
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#include <IGESData_ViewKindEntity.hxx>
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#include <IGESDraw_PerspectiveView.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <Standard_Type.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(IGESDraw_PerspectiveView,IGESData_ViewKindEntity)
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IGESDraw_PerspectiveView::IGESDraw_PerspectiveView () { }
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// This class inherits from IGESData_ViewKindEntity
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void IGESDraw_PerspectiveView::Init
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(const Standard_Integer aViewNumber,
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const Standard_Real aScaleFactor,
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const gp_XYZ& aViewNormalVector,
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const gp_XYZ& aViewReferencePoint,
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const gp_XYZ& aCenterOfProjection,
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const gp_XYZ& aViewUpVector,
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const Standard_Real aViewPlaneDistance,
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const gp_XY& aTopLeft,
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const gp_XY& aBottomRight,
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const Standard_Integer aDepthClip,
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const Standard_Real aBackPlaneDistance,
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const Standard_Real aFrontPlaneDistance)
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{
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theViewNumber = aViewNumber;
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theScaleFactor = aScaleFactor;
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theViewNormalVector = aViewNormalVector;
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theViewReferencePoint = aViewReferencePoint;
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theCenterOfProjection = aCenterOfProjection;
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theViewUpVector = aViewUpVector;
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theViewPlaneDistance = aViewPlaneDistance;
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theTopLeft = aTopLeft;
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theBottomRight = aBottomRight;
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theDepthClip = aDepthClip;
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theBackPlaneDistance = aBackPlaneDistance;
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theFrontPlaneDistance = aFrontPlaneDistance;
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InitTypeAndForm(410,1);
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}
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Standard_Boolean IGESDraw_PerspectiveView::IsSingle () const
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{
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return Standard_True;
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}
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Standard_Integer IGESDraw_PerspectiveView::NbViews () const
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{ return 1; }
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Handle(IGESData_ViewKindEntity) IGESDraw_PerspectiveView::ViewItem
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(const Standard_Integer) const
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{ return Handle(IGESData_ViewKindEntity)::DownCast (This()); }
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Standard_Integer IGESDraw_PerspectiveView::ViewNumber () const
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{
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return theViewNumber;
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}
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Standard_Real IGESDraw_PerspectiveView::ScaleFactor () const
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{
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return theScaleFactor;
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}
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gp_Vec IGESDraw_PerspectiveView::ViewNormalVector () const
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{
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gp_Vec tempRes(theViewNormalVector);
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return tempRes;
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}
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gp_Pnt IGESDraw_PerspectiveView::ViewReferencePoint () const
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{
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gp_Pnt tempRes(theViewReferencePoint);
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return tempRes;
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}
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gp_Pnt IGESDraw_PerspectiveView::CenterOfProjection () const
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{
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gp_Pnt tempRes(theCenterOfProjection);
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return tempRes;
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}
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gp_Vec IGESDraw_PerspectiveView::ViewUpVector () const
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{
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gp_Vec tempRes(theViewUpVector);
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return tempRes;
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}
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Standard_Real IGESDraw_PerspectiveView::ViewPlaneDistance () const
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{
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return theViewPlaneDistance;
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}
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gp_Pnt2d IGESDraw_PerspectiveView::TopLeft () const
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{
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gp_Pnt2d tempRes(theTopLeft);
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return tempRes;
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}
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gp_Pnt2d IGESDraw_PerspectiveView::BottomRight () const
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{
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gp_Pnt2d tempRes(theBottomRight);
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return tempRes;
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}
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Standard_Integer IGESDraw_PerspectiveView::DepthClip () const
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{
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return theDepthClip;
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}
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Standard_Real IGESDraw_PerspectiveView::BackPlaneDistance () const
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{
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return theBackPlaneDistance;
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}
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Standard_Real IGESDraw_PerspectiveView::FrontPlaneDistance () const
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{
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return theFrontPlaneDistance;
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}
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Handle(IGESData_TransfEntity) IGESDraw_PerspectiveView::ViewMatrix () const
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{
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return (Transf());
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}
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gp_XYZ IGESDraw_PerspectiveView::ModelToView
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(const gp_XYZ& coords) const
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{
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gp_XYZ tempCoords = coords;
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Location().Transforms(tempCoords);
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return (tempCoords);
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}
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