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SoUnits.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SOUNITS_H
00021 #define COIN_SOUNITS_H
00022 
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/nodes/SoTransformation.h>
00025 #include <Inventor/fields/SoSFEnum.h>
00026 
00027 
00028 class COIN_DLL_API SoUnits : public SoTransformation {
00029     typedef SoTransformation inherited;
00030 
00031   SO_NODE_HEADER(SoUnits);
00032 
00033 public:
00034   static void initClass(void);
00035   SoUnits(void);
00036 
00037   // These have to match the order of the enum in SoUnitsElement
00038   // 100% or weird and hard to debug artifacts will show up.
00039   enum Units {
00040     METERS,
00041     CENTIMETERS,
00042     MILLIMETERS,
00043     MICROMETERS,
00044     MICRONS,
00045     NANOMETERS,
00046     ANGSTROMS,
00047     KILOMETERS,
00048     FEET,
00049     INCHES,
00050     POINTS,
00051     YARDS,
00052     MILES,
00053     NAUTICAL_MILES
00054   };
00055 
00056   SoSFEnum units;
00057 
00058   virtual void doAction(SoAction * action);
00059   virtual void callback(SoCallbackAction * action);
00060   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00061   virtual void getMatrix(SoGetMatrixAction * action);
00062   virtual void GLRender(SoGLRenderAction * action);
00063   virtual void pick(SoPickAction * action);
00064   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00065 
00066 protected:
00067   virtual ~SoUnits();
00068 };
00069 
00070 #endif // !COIN_SOUNITS_H

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