Panda3D
|
00001 // Filename: userVertexSlider.h 00002 // Created by: drose (28Mar05) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef USERVERTEXSLIDER_H 00016 #define USERVERTEXSLIDER_H 00017 00018 #include "pandabase.h" 00019 #include "vertexSlider.h" 00020 #include "cycleData.h" 00021 #include "cycleDataReader.h" 00022 #include "cycleDataWriter.h" 00023 #include "pipelineCycler.h" 00024 00025 class FactoryParams; 00026 00027 //////////////////////////////////////////////////////////////////// 00028 // Class : UserVertexSlider 00029 // Description : This is a specialization on VertexSlider that 00030 // allows the user to specify any arbitrary slider 00031 // valie he likes. This is rarely used except for 00032 // testing. 00033 //////////////////////////////////////////////////////////////////// 00034 class EXPCL_PANDA_GOBJ UserVertexSlider : public VertexSlider { 00035 PUBLISHED: 00036 UserVertexSlider(const string &name); 00037 UserVertexSlider(const InternalName *name); 00038 00039 INLINE void set_slider(PN_stdfloat slider); 00040 virtual PN_stdfloat get_slider() const; 00041 00042 private: 00043 // This is the data that must be cycled between pipeline stages. 00044 class EXPCL_PANDA_GOBJ CData : public CycleData { 00045 public: 00046 INLINE CData(); 00047 INLINE CData(const CData ©); 00048 virtual CycleData *make_copy() const; 00049 virtual void write_datagram(BamWriter *manager, Datagram &dg) const; 00050 virtual void fillin(DatagramIterator &scan, BamReader *manager); 00051 virtual TypeHandle get_parent_type() const { 00052 return UserVertexSlider::get_class_type(); 00053 } 00054 00055 PN_stdfloat _slider; 00056 }; 00057 00058 PipelineCycler<CData> _cycler; 00059 typedef CycleDataReader<CData> CDReader; 00060 typedef CycleDataWriter<CData> CDWriter; 00061 00062 public: 00063 static void register_with_read_factory(); 00064 virtual void write_datagram(BamWriter *manager, Datagram &dg); 00065 00066 protected: 00067 static TypedWritable *make_from_bam(const FactoryParams ¶ms); 00068 void fillin(DatagramIterator &scan, BamReader *manager); 00069 00070 public: 00071 static TypeHandle get_class_type() { 00072 return _type_handle; 00073 } 00074 static void init_type() { 00075 VertexSlider::init_type(); 00076 register_type(_type_handle, "UserVertexSlider", 00077 VertexSlider::get_class_type()); 00078 } 00079 virtual TypeHandle get_type() const { 00080 return get_class_type(); 00081 } 00082 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00083 00084 private: 00085 static TypeHandle _type_handle; 00086 }; 00087 00088 #include "userVertexSlider.I" 00089 00090 #endif