src/VTKViewer/VTKViewer_Utilities.h

   1 // Copyright (C) 2007-2022  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #ifndef VTKVIEWER_UTILITIES_H
  24 #define VTKVIEWER_UTILITIES_H
  25
  26 #include "VTKViewer.h"
  27
  28 class vtkRenderer;
  29 class vtkActorCollection;
  30
  31 VTKVIEWER_EXPORT
  32 extern
  33 void
  34 ResetCamera(vtkRenderer* theRenderer,
  35             int theUsingZeroFocalPoint = false);
  36
  37 VTKVIEWER_EXPORT
  38 extern
  39 int
  40 ComputeVisiblePropBounds(vtkRenderer* theRenderer,
  41                          double theBounds[6]);
  42
  43 VTKVIEWER_EXPORT
  44 extern
  45 int
  46 ComputeBounds(vtkActorCollection* theCollection,
  47               double theBounds[6]);
  48
  49 VTKVIEWER_EXPORT
  50 extern
  51 void
  52 ResetCameraClippingRange(vtkRenderer* theRenderer);
  53 VTKVIEWER_EXPORT
  54 extern
  55 bool
  56 ComputeTrihedronSize(vtkRenderer* theRenderer,
  57                      double& theNewSize,
  58                      const double theSize,
  59                      const double theSizeInPercents);
  60
  61 VTKVIEWER_EXPORT
  62 extern
  63 bool IsBBEmpty(vtkRenderer* theRenderer);
  64 VTKVIEWER_EXPORT
  65 extern
  66 bool ComputeBBCenter(vtkRenderer* theRenderer,
  67                      double theCenter[3]);
  68 VTKVIEWER_EXPORT
  69 extern
  70 bool isBoundValid(double* theBounds);
  71 #endif