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SoGetPrimitiveCountAction.h

00001 #ifndef COIN_SOGETPRIMITIVECOUNTACTION_H
00002 #define COIN_SOGETPRIMITIVECOUNTACTION_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2007 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/actions/SoAction.h>
00028 #include <Inventor/actions/SoSubAction.h>
00029 #include <Inventor/elements/SoDecimationTypeElement.h>
00030 
00031 
00032 class COIN_DLL_API SoGetPrimitiveCountAction : public SoAction {
00033   typedef SoAction inherited;
00034 
00035   SO_ACTION_HEADER(SoGetPrimitiveCountAction);
00036 
00037 public:
00038   SoGetPrimitiveCountAction(void);
00039   virtual ~SoGetPrimitiveCountAction();
00040 
00041   static void initClass(void);
00042 
00043   int getTriangleCount(void) const;
00044   int getLineCount(void) const;
00045   int getPointCount(void) const;
00046   int getTextCount(void) const;
00047   int getImageCount(void) const;
00048   SbBool containsNoPrimitives(void);
00049   SbBool containsNonTriangleShapes(void);
00050 
00051   SbBool is3DTextCountedAsTriangles(void);
00052   void setCount3DTextAsTriangles(const SbBool flag);
00053 
00054   SbBool canApproximateCount(void);
00055   void setCanApproximate(const SbBool flag);
00056 
00057   void setDecimationValue(SoDecimationTypeElement::Type type,
00058                           float percentage = 1.0);
00059   SoDecimationTypeElement::Type getDecimationType(void);
00060   float getDecimationPercentage(void);
00061 
00062   void addNumTriangles(const int num);
00063   void addNumLines(const int num);
00064   void addNumPoints(const int num);
00065   void addNumText(const int num);
00066   void addNumImage(const int num);
00067   void incNumTriangles(void);
00068   void incNumLines(void);
00069   void incNumPoints(void);
00070   void incNumText(void);
00071   void incNumImage(void);
00072 
00073 protected:
00074   virtual void beginTraversal(SoNode * node);
00075 
00076 private:
00077   int numtris;
00078   int numlines;
00079   int numpoints;
00080   int numtexts;
00081   int numimages;
00082 
00083   SbBool textastris;
00084   SbBool approx;
00085   SbBool nonvertexastris;
00086   SoDecimationTypeElement::Type decimationtype;
00087   float decimationpercentage;
00088 };
00089 
00090 #endif // !COIN_SOGETPRIMITIVECOUNTACTION_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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