Source/System/NodeCores/Drawables/Nurbs/Internal/OSGBSplineTrimmedSurface.h

   1 /*---------------------------------------------------------------------------*\
   2  *                           OpenSG NURBS Library                            *
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   5  * Copyright (C) 2001-2006 by the University of Bonn, Computer Graphics Group*
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  37 \*---------------------------------------------------------------------------*/
  38 #ifndef _OSG_BSPLINETRIMMEDSURFACE_H_
  39 #define _OSG_BSPLINETRIMMEDSURFACE_H_
  40 #ifdef __sgi
  41 #pragma once
  42 #endif
  43
  44 #include "OSGDrawableDef.h"
  45 #include "OSGConfig.h"
  46
  47
  48 #include "OSGdctptypes.h"
  49 #include "OSGBSplineTensorSurface.h"
  50 #include "OSGBSplineCurve2D.h"
  51 #include <fstream>
  52 #include <string>
  53 #include <iomanip>
  54
  55 OSG_BEGIN_NAMESPACE
  56
  57 typedef std::vector<BSplineCurve2D> bscvector;
  58 typedef std::vector<bscvector>      trimmingloop;
  59
  60
  61 class OSG_DRAWABLE_DLLMAPPING BSplineTrimmedSurface
  62 {
  63
  64 // FIXME: proper support for getting/setting stuph
  65   public:
  66     inline  BSplineTrimmedSurface(void);
  67     inline ~BSplineTrimmedSurface(void);
  68
  69     // I/O support - FIXME: read( char *fname ) outta be supported , etc
  70     int  read(std::istream &infile);
  71     int  write(std::ostream &outfile);
  72     void normalize(void);
  73
  74     inline BSplineTensorSurface &getSurface      (void                    );
  75     inline trimmingloop         &getTrimmingLoops(void                    );
  76     inline int                   setSurface      (BSplineTensorSurface &ts);
  77     inline int                   setTrimmingLoops(trimmingloop         &t );
  78
  79     //! flips the surface
  80     void flip(void);
  81
  82   protected:
  83 // file format constants
  84     static const char ff_const_1[];
  85     static const char ff_const_2[];
  86     static const char ff_const_3[];
  87
  88     BSplineTensorSurface surf; // the surface itself
  89     trimmingloop         trimming; // the trimming loops. each bscvector contains one trimming loop.
  90
  91 };
  92
  93 OSG_END_NAMESPACE
  94
  95 #include "OSGBSplineTrimmedSurface.inl"
  96
  97 #endif /* _OSG_BSPLINETRIMMEDSURFACE_H_ */