Visualization Library 2.0.0-b3

A lightweight C++ OpenGL middleware for 2D/3D graphics

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SceneManagerVectorGraphics.hpp
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31 
32 #ifndef SceneManagerVectorGraphics_INCLUDE_ONCE
33 #define SceneManagerVectorGraphics_INCLUDE_ONCE
34 
36 #include <vlCore/Collection.hpp>
37 #include <vlGraphics/Frustum.hpp>
38 
39 namespace vl
40 {
41  class VectorGraphics;
42 //-------------------------------------------------------------------------------------------------------------------------------------------
43 // SceneManagerVectorGraphics
44 //-------------------------------------------------------------------------------------------------------------------------------------------
57  {
59 
60  public:
62 
67  void setActorRenderRankStart(int rank_start) { mActorRenderRankStart = rank_start; }
68 
71 
72  virtual void extractVisibleActors(ActorCollection& queue, const Camera*)
73  {
74  if (cullingEnabled())
75  // FIXME: implement 2d culling?
76  extractActors(queue);
77  else
78  extractActors(queue);
79  }
80 
81  virtual void extractActors(ActorCollection& queue)
82  {
83  int actor_rank = mActorRenderRankStart;
84  for(int i=0; i<vectorGraphicObjects()->size(); ++i)
85  {
86  for(int j=0; j<vectorGraphicObjects()->at(i)->actors()->size(); ++j)
87  {
88  vectorGraphicObjects()->at(i)->actors()->at(j)->setRenderRank( actor_rank++ );
89  queue.push_back( vectorGraphicObjects()->at(i)->actors()->at(j) );
90  }
91  }
92  }
93 
96 
99 
100  protected:
103  };
104 //-------------------------------------------------------------------------------------------------------------------------------------------
105 }
106 
107 #endif
virtual void extractVisibleActors(ActorCollection &queue, const Camera *)
Extracts all the enabled and visible Actors contained in the ActorTree hierarchy and appends them to ...
virtual void extractActors(ActorCollection &queue)
Appends all the Actors contained in the scene manager without performing frustum culling or checking ...
Collection< VectorGraphics > mVectorGraphicObjects
bool cullingEnabled() const
Used to enable or disable frustum culling or whichever culling system the scene manager implements...
The SceneManagerVectorGraphics class is a SceneManager that contains VectorGraphics objects...
#define VL_INSTRUMENT_CLASS(ClassName, BaseClass)
Definition: TypeInfo.hpp:122
Visualization Library main namespace.
void setActorRenderRankStart(int rank_start)
Defines the Actor&#39;s render rank to be used when extracting them from the scene manager during the ren...
void push_back(T *data)
Definition: Collection.hpp:76
The SceneManager class is the base class for all the scene managers.
const Collection< VectorGraphics > * vectorGraphicObjects() const
Returns the list of VectorGraphics objects bound to a SceneManagerVectorGraphics. ...
int actorRenderRankStart() const
Returns the rendering rank start value used during the rendering of the VectorGraphics objects...
Defined as a simple subclass of Collection<Actor>, see Collection for more information.
Definition: Actor.hpp:479
It&#39;s basically an std::vector for Objects that is itself an Object so it can be reference counted and...
Definition: Collection.hpp:49
Collection< VectorGraphics > * vectorGraphicObjects()
Returns the list of VectorGraphics objects bound to a SceneManagerVectorGraphics. ...
Represents a virtual camera defining, among other things, the point of view from which scenes can be ...
Definition: Camera.hpp:50