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# SoText3.h

    00001 #ifndef COIN_SOTEXT3_H
    00002 #define COIN_SOTEXT3_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/SoShape.h>
    00029 #include <Inventor/fields/SoMFString.h>
    00030 #include <Inventor/fields/SoSFFloat.h>
    00031 #include <Inventor/fields/SoSFEnum.h>
    00032 #include <Inventor/fields/SoSFBitMask.h>
    00033 #include <Inventor/lists/SbList.h>
    00034
    00035 class SoSensor;
    00036 class SoFieldSensor;
    00037 class SoGlyph;
    00038
    00039 class COIN_DLL_API SoText3 : public SoShape {
    00040   typedef SoShape inherited;
    00041
    00042   SO_NODE_HEADER(SoText3);
    00043
    00044 public:
    00045   static void initClass(void);
    00046   SoText3(void);
    00047
    00048   enum Part {
    00049     FRONT = 1,
    00050     SIDES = 2,
    00051     BACK =  4,
    00052     ALL = FRONT|BACK|SIDES
    00053   };
    00054
    00055   enum Justification {
    00056     LEFT = 1,
    00057     RIGHT,
    00058     CENTER
    00059   };
    00060
    00061   SoMFString string;
    00062   SoSFFloat spacing;
    00063   SoSFEnum justification;
    00064   SoSFBitMask parts;
    00065
    00066   SbBox3f getCharacterBounds(SoState * state, int stringindex, int charindex);
    00067
    00068   virtual void GLRender(SoGLRenderAction * action);
    00069   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
    00070
    00071 protected:
    00072   virtual ~SoText3();
    00073
    00074   virtual void generatePrimitives(SoAction *);
    00075   virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
    00076   virtual SoDetail * createTriangleDetail(SoRayPickAction * action,
    00077                                          const SoPrimitiveVertex * v1,
    00078                                          const SoPrimitiveVertex * v2,
    00079                                          const SoPrimitiveVertex * v3,
    00080                                          SoPickedPoint * pp);
    00081
    00082   virtual void notify(SoNotList *list);
    00083
    00084 private:
    00085   class SoText3P * pimpl;
    00086   friend class SoText3P;
    00087   void render(SoState * state, unsigned int part);
    00088   void generate(SoAction * action, unsigned int part);
    00089 };
    00090
    00091 #endif // !COIN_SOTEXT3_H