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SoVRMLIndexedFaceSet.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2007 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 General Public License
00008  *  ("GPL") version 2 as published by the Free Software Foundation.
00009  *  See the file LICENSE.GPL at the root directory of this source
00010  *  distribution for additional information about the GNU GPL.
00011  *
00012  *  For using Coin with software that can not be combined with the GNU
00013  *  GPL, and for taking advantage of the additional benefits of our
00014  *  support services, please contact Systems in Motion about acquiring
00015  *  a Coin Professional Edition License.
00016  *
00017  *  See http://www.coin3d.org/ for more information.
00018  *
00019  *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
00020  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00021  *
00022 \**************************************************************************/
00023 
00024 #ifndef COIN_SOVRMLINDEXEDFACESET_H
00025 #define COIN_SOVRMLINDEXEDFACESET_H
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/VRMLnodes/SoVRMLIndexedShape.h>
00029 #include <Inventor/fields/SoSFBool.h>
00030 #include <Inventor/fields/SoSFFloat.h>
00031 
00032 #undef SO_END_FACE_INDEX
00033 #define SO_END_FACE_INDEX -1
00034 
00035 class SoVRMLIndexedFaceSetP;
00036 
00037 class COIN_DLL_API SoVRMLIndexedFaceSet : public SoVRMLIndexedShape
00038 {
00039   typedef SoVRMLIndexedShape inherited;
00040   SO_NODE_HEADER(SoVRMLIndexedFaceSet);
00041 
00042 public:
00043   static void initClass(void);
00044   SoVRMLIndexedFaceSet(void);
00045 
00046   SoSFBool ccw;
00047   SoSFBool solid;
00048   SoSFBool convex;
00049   SoSFFloat creaseAngle;
00050 
00051   virtual void GLRender( SoGLRenderAction * action );
00052   virtual void getPrimitiveCount( SoGetPrimitiveCountAction * action );
00053 
00054   virtual SbBool generateDefaultNormals(SoState * s, SoNormalBundle * nb );
00055   virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00056 
00057 protected:
00058   virtual ~SoVRMLIndexedFaceSet();
00059 
00060   virtual void generatePrimitives( SoAction * action );
00061 
00062 
00063 private:
00064 
00065   enum Binding {
00066     OVERALL,
00067     NONE = OVERALL,
00068     PER_FACE,
00069     PER_FACE_INDEXED,
00070     PER_VERTEX,
00071     PER_VERTEX_INDEXED
00072   };
00073 
00074   Binding findMaterialBinding(SoState * state) const;
00075   Binding findNormalBinding(SoState * state) const;
00076 
00077   virtual void notify(SoNotList * list);
00078   
00079   SbBool useConvexCache(SoAction * action, 
00080                         const SbVec3f * normals, 
00081                         const int32_t * nindices, 
00082                         const SbBool normalsfromcache);
00083   
00084   SoVRMLIndexedFaceSetP * pimpl;
00085 };
00086 
00087 #endif // ! COIN_SOVRMLINDEXEDFACESET_H

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

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