Hit.h

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// BC  5/3/2004  \Bob110\Include\Hit.h

#define __HIT_H

#ifndef __VECTOR_H
#include "Vector.h"
#endif
#ifndef __DATATYPE_H
#include "DataType.h"
#endif

class RObject;
class BinNode;
class RayPatch;
class Follicle;
class HairCubic;

class Hit {
public:
   double               t;
   Vector               p,
                        m_truen;      
   RObject              *object;
   BinNode              *baseobject;
   RayPatch             *raypatch;
   Follicle             *follicle;
   HairCubic            *m_haircubic;
   float                u, v;
   int                  offset,
                        m_polyid;
   ULONG                m_patchid;
   union {
      ULONG             flags;
      struct {
         BITFIELDS32    isexitblobby                        : 1,
                        is5point                            : 1,
                        unused                              : 1,
                        isblobby                            : 1,
                        side                                : 1, // for triangle intersection
                        isflipped                           : 1,
                        ishit                               : 1,
                        m_isadditivetransparency            : 1,
                        m_ismultiplyspecularbytransparency  : 1;
      };
   };

   Hit()                  { Empty(); }
   void Empty()           { m_polyid = -1; 
                          baseobject = NULL; 
                          t = 0; 
                          object = NULL; 
                          follicle = NULL; 
                          flags = 0; 
                          offset = 0; }
};

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