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00015 #ifndef OCCLUDEREFFECT_H
00016 #define OCCLUDEREFFECT_H
00017
00018 #include "pandabase.h"
00019
00020 #include "occluderNode.h"
00021 #include "renderEffect.h"
00022 #include "nodePath.h"
00023 #include "ordered_vector.h"
00024 #include "pmap.h"
00025
00026
00027
00028
00029
00030
00031
00032
00033
00034
00035
00036 class EXPCL_PANDA_PGRAPH OccluderEffect : public RenderEffect {
00037 private:
00038 INLINE OccluderEffect();
00039 INLINE OccluderEffect(const OccluderEffect ©);
00040
00041 PUBLISHED:
00042 static CPT(RenderEffect) make();
00043
00044 INLINE int get_num_on_occluders() const;
00045 INLINE NodePath get_on_occluder(int n) const;
00046 MAKE_SEQ(get_on_occluders, get_num_on_occluders, get_on_occluder);
00047 INLINE bool has_on_occluder(const NodePath &occluder) const;
00048
00049 INLINE bool is_identity() const;
00050
00051 CPT(RenderEffect) add_on_occluder(const NodePath &occluder) const;
00052 CPT(RenderEffect) remove_on_occluder(const NodePath &occluder) const;
00053
00054 public:
00055 virtual void output(ostream &out) const;
00056
00057 protected:
00058 virtual int compare_to_impl(const RenderEffect *other) const;
00059
00060 private:
00061 void sort_on_occluders();
00062
00063 private:
00064 typedef ov_set<NodePath> Occluders;
00065 Occluders _on_occluders;
00066
00067 UpdateSeq _sort_seq;
00068
00069 static CPT(RenderEffect) _empty_effect;
00070
00071 public:
00072 static void register_with_read_factory();
00073 virtual void write_datagram(BamWriter *manager, Datagram &dg);
00074 virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
00075 virtual bool require_fully_complete() const;
00076
00077 protected:
00078 static TypedWritable *make_from_bam(const FactoryParams ¶ms);
00079 void fillin(DatagramIterator &scan, BamReader *manager);
00080
00081 public:
00082 static TypeHandle get_class_type() {
00083 return _type_handle;
00084 }
00085 static void init_type() {
00086 RenderEffect::init_type();
00087 register_type(_type_handle, "OccluderEffect",
00088 RenderEffect::get_class_type());
00089 }
00090 virtual TypeHandle get_type() const {
00091 return get_class_type();
00092 }
00093 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00094
00095 private:
00096 static TypeHandle _type_handle;
00097 };
00098
00099 #include "occluderEffect.I"
00100
00101 #endif
00102