Panda3D
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00001 // Filename: fltLOD.h 00002 // Created by: drose (25Aug00) 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 FLTLOD_H 00016 #define FLTLOD_H 00017 00018 #include "pandatoolbase.h" 00019 00020 #include "fltBeadID.h" 00021 00022 //////////////////////////////////////////////////////////////////// 00023 // Class : FltLOD 00024 // Description : A Level-of-Detail record. 00025 //////////////////////////////////////////////////////////////////// 00026 class FltLOD : public FltBeadID { 00027 public: 00028 FltLOD(FltHeader *header); 00029 00030 enum Flags { 00031 F_use_previous_slant = 0x80000000, 00032 F_freeze_center = 0x20000000 00033 }; 00034 00035 double _switch_in; 00036 double _switch_out; 00037 int _special_id1, _special_id2; 00038 unsigned int _flags; 00039 double _center_x; 00040 double _center_y; 00041 double _center_z; 00042 double _transition_range; 00043 00044 protected: 00045 virtual bool extract_record(FltRecordReader &reader); 00046 virtual bool build_record(FltRecordWriter &writer) const; 00047 00048 public: 00049 virtual TypeHandle get_type() const { 00050 return get_class_type(); 00051 } 00052 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00053 static TypeHandle get_class_type() { 00054 return _type_handle; 00055 } 00056 static void init_type() { 00057 FltBeadID::init_type(); 00058 register_type(_type_handle, "FltLOD", 00059 FltBeadID::get_class_type()); 00060 } 00061 00062 private: 00063 static TypeHandle _type_handle; 00064 }; 00065 00066 #endif 00067 00068