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Vertex.h

00001 /**************************************************************************\
00002  * 
00003  *  FILE: Vertex.h
00004  *
00005  *  This source file is part of DIME.
00006  *  Copyright (C) 1998-1999 by Systems In Motion.  All rights reserved.
00007  *
00008  *  This library is free software; you can redistribute it and/or modify it
00009  *  under the terms of the GNU General Public License, version 2, as
00010  *  published by the Free Software Foundation.
00011  *
00012  *  This library is distributed in the hope that it will be useful, but
00013  *  WITHOUT ANY WARRANTY; without even the implied warranty of
00014  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  *  General Public License (the accompanying file named COPYING) for more
00016  *  details.
00017  *
00018  **************************************************************************
00019  *
00020  *  If you need DIME for a non-GPL project, contact Systems In Motion
00021  *  to acquire a Professional Edition License:
00022  *
00023  *  Systems In Motion                                   http://www.sim.no/
00024  *  Prof. Brochs gate 6                                       sales@sim.no
00025  *  N-7030 Trondheim                                   Voice: +47 22114160
00026  *  NORWAY                                               Fax: +47 67172912
00027  *
00028 \**************************************************************************/
00029 
00030 #ifndef DIME_VERTEX_H
00031 #define DIME_VERTEX_H
00032 
00033 #include <dime/Basic.h>
00034 #include <dime/entities/Entity.h>
00035 #include <dime/util/Linear.h>
00036 
00037 class dimePolyline;
00038 
00039 class DIME_DLL_API dimeVertex : public dimeEntity
00040 {
00041   friend class dimePolyline;
00042   friend class dimeEntity;
00043   
00044 public:
00045   dimeVertex();
00046 
00047   enum Flags {
00048     CURVE_FITTING_VERTEX   = 0x01,
00049     HAS_CURVE_FIT_TANGENT  = 0x02,
00050     SPLINE_VERTEX          = 0x08,
00051     FRAME_CONTROL_POINT    = 0x10,
00052     POLYLINE_3D_VERTEX     = 0x20,
00053     POLYGON_MESH_VERTEX    = 0x40,
00054     POLYFACE_MESH_VERTEX   = 0x80
00055   };
00056   
00057   virtual dimeEntity *copy(dimeModel * const model) const;
00058   virtual bool getRecord(const int groupcode,
00059                          dimeParam &param,
00060                          const int index = 0) const;
00061   virtual const char *getEntityName() const;
00062 
00063   int16 getFlags() const;
00064   void setFlags(const int16 flags);
00065 
00066   void setCoords(const dimeVec3f &v);
00067   const dimeVec3f &getCoords() const;
00068   
00069   int numIndices() const;
00070   int getIndex(const int idx) const;
00071   void setIndex(const int idx, const int val);
00072 
00073   virtual bool write(dimeOutput * const out);
00074   virtual int typeId() const;
00075   virtual int countRecords() const;
00076 
00077 protected:
00078   virtual bool handleRecord(const int groupcode, 
00079                             const dimeParam &param,
00080                             dimeMemHandler * const memhandler);
00081   
00082 private:
00083   int16 flags;
00084 #ifdef DIME_FIXBIG
00085   int32 indices[4];
00086 #else
00087   int16 indices[4];
00088 #endif
00089   dimeVec3f coords;
00090   dimePolyline *polyline; // link back to polyline...
00091 
00092 }; // class dimeVertex
00093 
00094 inline void 
00095 dimeVertex::setCoords(const dimeVec3f &v)
00096 {
00097   this->coords = v;
00098 }
00099 
00100 inline const dimeVec3f &
00101 dimeVertex::getCoords() const
00102 {
00103   return this->coords;
00104 }
00105 
00106 inline void 
00107 dimeVertex::setIndex(const int idx, const int val)
00108 {
00109   assert(idx >= 0 && idx < 4);
00110   this->indices[idx] = val;
00111 }
00112 
00113 inline int16 
00114 dimeVertex::getFlags() const
00115 {
00116   return this->flags;
00117 }
00118 
00119 inline void 
00120 dimeVertex::setFlags(const int16 flags)
00121 {
00122   this->flags = flags;
00123 }
00124 
00125 #endif // ! DIME_VERTEX_H
00126 

Copyright © 1998-1999, Systems In Motion <sales@sim.no>. All rights reserved.
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