EVE/Reve/NLTBases.cxx

   1 // $Header$
   2
   3 #include "NLTBases.h"
   4 #include "Reve/NLTPolygonSet.h"
   5
   6 using namespace Reve;
   7
   8 //______________________________________________________________________
   9 // NLTProjectable
  10 //
  11
  12 ClassImp(NLTProjectable)
  13
  14 NLTProjectable::NLTProjectable()
  15 {}
  16
  17 NLTProjectable::~NLTProjectable()
  18 {
  19   while ( ! fProjectedList.empty())
  20   {
  21     fProjectedList.front()->UnRefProjectable(this);
  22   }
  23 }
  24
  25 //______________________________________________________________________
  26 // NLTProjected
  27 //
  28
  29 ClassImp(NLTProjected)
  30
  31 NLTProjected::NLTProjected() :
  32   fProjector   (0),
  33   fProjectable (0),
  34   fDepth       (0)
  35 {}
  36
  37 NLTProjected::~NLTProjected()
  38 {
  39   if (fProjectable) fProjectable->RemoveProjected(this);
  40 }
  41
  42 void NLTProjected::SetProjection(NLTProjector* proj, NLTProjectable* model)
  43 {
  44   fProjector   = proj;
  45   if (fProjectable) fProjectable->RemoveProjected(this);
  46   fProjectable = model;
  47   fProjectable->AddProjected(this);
  48 }
  49
  50 void NLTProjected::UnRefProjectable(NLTProjectable* assumed_parent)
  51 {
  52   static const Exc_t eH("NLTProjected::UnRefProjectable ");
  53
  54   if (fProjectable != assumed_parent) {
  55     Warning(eH, "mismatch between assumed and real model. This is a bug.");
  56     assumed_parent->RemoveProjected(this);
  57     return;
  58   }
  59
  60   if (fProjectable) {
  61     fProjectable->RemoveProjected(this);
  62     fProjectable = 0;
  63   }
  64 }