0031687: Draw Harness, ViewerTest - extend command vrenderparams with option updating...

[occt.git] / src / IGESDraw / IGESDraw_View.cxx

// Created by: CKY / Contract Toubro-Larsen
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 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.

//--------------------------------------------------------------------
//--------------------------------------------------------------------

#include <gp_GTrsf.hxx>
#include <gp_XYZ.hxx>
#include <IGESData_TransfEntity.hxx>
#include <IGESData_ViewKindEntity.hxx>
#include <IGESDraw_View.hxx>
#include <IGESGeom_Plane.hxx>
#include <Standard_OutOfRange.hxx>
#include <Standard_Type.hxx>

IMPLEMENT_STANDARD_RTTIEXT(IGESDraw_View,IGESData_ViewKindEntity)

IGESDraw_View::IGESDraw_View ()    {  }


// This class inherits from IGESData_ViewKindEntity

    void IGESDraw_View::Init
  (const Standard_Integer        aViewNum,
   const Standard_Real           aScale,
   const Handle(IGESGeom_Plane)& aLeftPlane,
   const Handle(IGESGeom_Plane)& aTopPlane,
   const Handle(IGESGeom_Plane)& aRightPlane,
   const Handle(IGESGeom_Plane)& aBottomPlane,
   const Handle(IGESGeom_Plane)& aBackPlane,
   const Handle(IGESGeom_Plane)& aFrontPlane)
{
  theViewNumber  = aViewNum;
  theScaleFactor = aScale;
  theLeftPlane   = aLeftPlane;
  theTopPlane    = aTopPlane;
  theRightPlane  = aRightPlane;
  theBottomPlane = aBottomPlane;
  theBackPlane   = aBackPlane;
  theFrontPlane  = aFrontPlane;
  InitTypeAndForm(410,0);
}

    Standard_Boolean IGESDraw_View::IsSingle () const
{
  return Standard_True;
  // Redefined to return TRUE
}

    Standard_Integer IGESDraw_View::NbViews () const
{  return 1;  }

    Handle(IGESData_ViewKindEntity)  IGESDraw_View::ViewItem
  (const Standard_Integer) const
{  return Handle(IGESData_ViewKindEntity)::DownCast (This());  }


    Standard_Integer IGESDraw_View::ViewNumber () const
{
  return theViewNumber;
}

    Standard_Real IGESDraw_View::ScaleFactor () const
{
  return theScaleFactor;
}

    Standard_Boolean IGESDraw_View::HasLeftPlane () const
{
  return  (! theLeftPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::LeftPlane () const
{
  return  theLeftPlane;
}

    Standard_Boolean IGESDraw_View::HasTopPlane () const
{
  return  (! theTopPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::TopPlane () const
{
  return  theTopPlane;
}

    Standard_Boolean IGESDraw_View::HasRightPlane () const
{
  return  (! theRightPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::RightPlane () const
{
  return  theRightPlane;
}

    Standard_Boolean IGESDraw_View::HasBottomPlane () const
{
  return  (! theBottomPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::BottomPlane () const
{
  return  theBottomPlane;
}

    Standard_Boolean IGESDraw_View::HasBackPlane () const
{
  return  (! theBackPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::BackPlane () const
{
  return  theBackPlane;
}

    Standard_Boolean IGESDraw_View::HasFrontPlane () const
{
  return  (! theFrontPlane.IsNull());
}

    Handle(IGESGeom_Plane) IGESDraw_View::FrontPlane () const
{
  return  theFrontPlane;
}

    Handle(IGESData_TransfEntity) IGESDraw_View::ViewMatrix () const
{
  return (Transf());
}

    gp_XYZ IGESDraw_View::ModelToView (const gp_XYZ& coords) const
{
  gp_XYZ tempCoords = coords;
  Location().Transforms(tempCoords);
  return (tempCoords);
}