# SoUnits.h

    00001 #ifndef COIN_SOUNITS_H
    00002 #define COIN_SOUNITS_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/nodes/SoSubNode.h>
    00028 #include <Inventor/nodes/SoTransformation.h>
    00029 #include <Inventor/fields/SoSFEnum.h>
    00030
    00031 class COIN_DLL_API SoUnits : public SoTransformation {
    00032   typedef SoTransformation inherited;
    00033
    00034   SO_NODE_HEADER(SoUnits);
    00035
    00036 public:
    00037   static void initClass(void);
    00038   SoUnits(void);
    00039
    00040   // These have to match the order of the enum in SoUnitsElement
    00041   // 100% or weird and hard to debug artifacts will show up.
    00042   enum Units {
    00043     METERS,
    00044     CENTIMETERS,
    00045     MILLIMETERS,
    00046     MICROMETERS,
    00047     MICRONS,
    00048     NANOMETERS,
    00049     ANGSTROMS,
    00050     KILOMETERS,
    00051     FEET,
    00052     INCHES,
    00053     POINTS,
    00054     YARDS,
    00055     MILES,
    00056     NAUTICAL_MILES
    00057   };
    00058
    00059   SoSFEnum units;
    00060
    00061   virtual void doAction(SoAction * action);
    00062   virtual void callback(SoCallbackAction * action);
    00063   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
    00064   virtual void getMatrix(SoGetMatrixAction * action);
    00065   virtual void GLRender(SoGLRenderAction * action);
    00066   virtual void pick(SoPickAction * action);
    00067   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
    00068
    00069 protected:
    00070   virtual ~SoUnits();
    00071 };
    00072
    00073 #endif // !COIN_SOUNITS_H