Panda3D
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00001 // Filename: pStatFrameData.cxx 00002 // Created by: drose (10Jul00) 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 #include "pStatFrameData.h" 00016 #include "pStatClientVersion.h" 00017 #include "config_pstats.h" 00018 00019 #include "datagram.h" 00020 #include "datagramIterator.h" 00021 00022 #include <algorithm> 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Function: PStatFrameData::sort_time 00026 // Access: Public 00027 // Description: Ensures the frame data is in monotonically increasing 00028 // order by time. 00029 //////////////////////////////////////////////////////////////////// 00030 void PStatFrameData:: 00031 sort_time() { 00032 stable_sort(_time_data.begin(), _time_data.end()); 00033 } 00034 00035 //////////////////////////////////////////////////////////////////// 00036 // Function: PStatFrameData::write_datagram 00037 // Access: Public 00038 // Description: Writes the definition of the FrameData to the 00039 // datagram. Returns true on success, false on failure. 00040 //////////////////////////////////////////////////////////////////// 00041 bool PStatFrameData:: 00042 write_datagram(Datagram &destination, PStatClient *client) const { 00043 Data::const_iterator di; 00044 if (_time_data.size() >= 65536 || _level_data.size() >= 65536) { 00045 pstats_cat.info() 00046 << "Dropping frame with " << _time_data.size() 00047 << " time measurements and " << _level_data.size() 00048 << " level measurements.\n"; 00049 return false; 00050 } 00051 00052 destination.add_uint16(_time_data.size()); 00053 for (di = _time_data.begin(); di != _time_data.end(); ++di) { 00054 destination.add_uint16((*di)._index); 00055 destination.add_float32((*di)._value); 00056 } 00057 destination.add_uint16(_level_data.size()); 00058 for (di = _level_data.begin(); di != _level_data.end(); ++di) { 00059 destination.add_uint16((*di)._index); 00060 destination.add_float32((*di)._value); 00061 } 00062 00063 return true; 00064 } 00065 00066 //////////////////////////////////////////////////////////////////// 00067 // Function: PStatFrameData::read_datagram 00068 // Access: Public 00069 // Description: Extracts the FrameData definition from the datagram. 00070 //////////////////////////////////////////////////////////////////// 00071 void PStatFrameData:: 00072 read_datagram(DatagramIterator &source, PStatClientVersion *) { 00073 clear(); 00074 00075 int i; 00076 int time_size = source.get_uint16(); 00077 for (i = 0; i < time_size; i++) { 00078 nassertv(source.get_remaining_size() > 0); 00079 DataPoint dp; 00080 dp._index = source.get_uint16(); 00081 dp._value = source.get_float32(); 00082 _time_data.push_back(dp); 00083 } 00084 int level_size = source.get_uint16(); 00085 for (i = 0; i < level_size; i++) { 00086 nassertv(source.get_remaining_size() > 0); 00087 DataPoint dp; 00088 dp._index = source.get_uint16(); 00089 dp._value = source.get_float32(); 00090 _level_data.push_back(dp); 00091 } 00092 nassertv(source.get_remaining_size() == 0); 00093 } 00094