nel/samples/net/udp/graph.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 //
  18 // Includes
  19 //
  20
  21 #include "graph.h"
  22
  23 #ifdef USE_3D
  24
  25 #include <deque>
  26
  27 #include <nel/misc/types_nl.h>
  28 #include <nel/misc/vector.h>
  29 #include <nel/misc/matrix.h>
  30 #include <nel/misc/command.h>
  31
  32 #include <nel/3d/u_material.h>
  33 #include <nel/3d/u_camera.h>
  34 #include <nel/3d/u_driver.h>
  35 #include <nel/3d/u_text_context.h>
  36 #include <nel/3d/u_texture.h>
  37 #include <nel/3d/driver.h>
  38 #include <nel/3d/vertex_buffer.h>
  39 #include <nel/3d/material.h>
  40 #include <nel/3d/driver_user.h>
  41
  42 //
  43 // Namespaces
  44 //
  45
  46 using namespace NLMISC;
  47 using namespace NL3D;
  48 using namespace std;
  49
  50 //
  51 // Variables
  52 //
  53
  54 vector<CGraph*> *CGraph::_Graphs = NULL;
  55
  56 bool CGraph::Display = true;
  57 bool CGraph::DisplayAverageValue = true;
  58
  59 //
  60 // Classes
  61 //
  62
  63 void CGraph::render (NL3D::UDriver *Driver, NL3D::UTextContext *TextContext)
  64 {
  65         // Display the background
  66         uint32 w, h;
  67         Driver->getWindowSize (w, h);
  68         float ScreenWidth = (float) w;
  69         float ScreenHeight = (float) h;
  70         Driver->setMatrixMode2D (CFrustum (0.0f, ScreenWidth, 0.0f, ScreenHeight, 0.0f, 1.0f, false));
  71         Driver->drawQuad (X, Y, X+Width, Y+Height, BackColor);
  72
  73         Peak = 0.0f;
  74         float sum = 0.0f;
  75
  76         CMaterial               material;
  77         material.initUnlit ();
  78         material.setColor (CRGBA (255,255,255,BackColor.A));
  79         material.setBlend (true);
  80
  81
  82         CVertexBuffer   vbuffer;
  83         vbuffer.setVertexFormat (CVertexBuffer::PositionFlag);
  84         vbuffer.setNumVertices ((uint32)Values.size() * 2);
  85
  86         float pos = X+Width-1;
  87         uint i = 0;
  88         for (deque<float>::reverse_iterator it = Values.rbegin(); it != Values.rend(); it++)
  89         {
  90                 // get a read accessor to the VB
  91                 CVertexBufferRead vba;
  92                 vbuffer.lock (vba);
  93
  94                 float value = (*it) * Height / MaxValue;
  95                 if (value > Height) value = Height;
  96
  97                 CVector *vect1 = (CVector*)vba.getVertexCoordPointer(i*2+0);
  98                 vect1->x = pos;
  99                 vect1->y = Y;
 100                 CVector *vect2 = (CVector*)vba.getVertexCoordPointer(i*2+1);
 101                 vect2->x = pos;
 102                 vect2->y = Y+value;
 103
 104 //              Driver->drawLine (pos, Y, pos, Y+value, CRGBA (255,255,255,BackColor.A));
 105                 pos--;
 106                 if ((*it) > Peak) Peak = *it;
 107                 sum += *it;
 108                 i++;
 109         }
 110
 111         // Render
 112         IDriver *drv = ((CDriverUser*)Driver)->getDriver();
 113         drv->activeVertexBuffer(vbuffer);
 114
 115         // Display max
 116         float value = Peak * Height / MaxValue;
 117         if (value > Height) value = Height;
 118         CRGBA frontCol (min(BackColor.R*2,255),min(BackColor.G*2,255),min(BackColor.B*2,255),min(BackColor.A*2,255));
 119         float peakval = Y+value;
 120         Driver->drawLine (X, peakval, X+Width, peakval, frontCol);
 121
 122         TextContext->setHotSpot (UTextContext::MiddleLeft);
 123         TextContext->setColor (frontCol);
 124         TextContext->setFontSize (10);
 125         TextContext->printfAt ((X+Width+2)/ScreenWidth, (Y+value)/ScreenHeight, "%.2f", Peak);
 126
 127         // Display average
 128         float average = sum / (float)Values.size();
 129         value = average * Height / MaxValue;
 130         if (value > Height) value = Height;
 131         float avrval = Y+value;
 132         Driver->drawLine (X, avrval, X+Width, avrval, frontCol);
 133
 134         if (DisplayAverageValue)
 135         {
 136                 if (avrval+10<peakval-10 || avrval-10>peakval+10)
 137                 {
 138                         TextContext->setHotSpot (UTextContext::MiddleLeft);
 139                         TextContext->setColor (frontCol);
 140                         TextContext->setFontSize (10);
 141                         TextContext->printfAt ((X+Width+2)/ScreenWidth, (Y+value)/ScreenHeight, "%.2f", average);
 142                 }
 143         }
 144
 145         // Display name
 146         TextContext->setHotSpot (UTextContext::TopLeft);
 147         TextContext->printfAt ((X+1)/ScreenWidth, (Y+Height-1)/ScreenHeight, Name.c_str());
 148 }
 149
 150 void CGraph::addOneValue (float value)
 151 {
 152         if (value < 0.0f) value = 0.0f;
 153
 154         Values.push_back (value);
 155         while (Values.size () > Width)
 156                 Values.pop_front ();
 157
 158 //      if (Values.back() > Peak)
 159 //              Peak = Values.back();
 160 }
 161
 162
 163 void CGraph::addValue (float value)
 164 {
 165         TTime currentTime = CTime::getLocalTime ();
 166
 167         while (Values.size () == 0 || currentTime > CurrentQuantumStart + Quantum)
 168         {
 169                 CurrentQuantumStart += Quantum;
 170                 addOneValue ();
 171         }
 172
 173         Values.back() += value;
 174
 175 //      if (Values.back() > Peak)
 176 //              Peak = Values.back();
 177 }
 178
 179 //
 180 // Variables
 181 //
 182 /*
 183 CGraph FpsGraph ("fps", 10.0f, 110.0f, 100.0f, 100.0f, CRGBA(128,0,0,128), 1000, 150.0f);
 184 CGraph SpfGraph ("spf", 10.0f, 10.0f, 100.0f, 100.0f, CRGBA(0,128,0,128), 0, 100.0f);
 185
 186 CGraph DownloadGraph ("download", 10.0f, 260.0f, 100.0f, 100.0f, CRGBA(0,0,128,128), 1000, 2000.0f);
 187 CGraph UploadGraph ("upload", 10.0f, 360.0f, 100.0f, 100.0f, CRGBA(0,128,128,128), 1000, 2000.0f);
 188
 189 CGraph DpfGraph ("dpf", 150.0f, 260.0f, 100.0f, 100.0f, CRGBA(128,0,128,128), 100000, 180.0f);
 190 CGraph UpfGraph ("upf", 150.0f, 360.0f, 100.0f, 100.0f, CRGBA(128,128,0,128), 100000, 180.0f);
 191
 192
 193 CGraph UserLWatchGraph ("ul", 10.0f, 490.0f, 100.0f, 100.0f, CRGBA(0,64,128,128), 100000, 1000.0f);
 194 CGraph CycleWatchGraph ("cl", 150.0f, 490.0f, 100.0f, 100.0f, CRGBA(0,128,64,128), 100000, 1000.0f);
 195 CGraph ReceiveWatchGraph ("rl", 300.0f, 490.0f, 100.0f, 100.0f, CRGBA(128,64,0,128), 100000, 100.0f);
 196 CGraph SendWatchGraph ("sl", 450.0f, 490.0f, 100.0f, 100.0f, CRGBA(128,0,64,128), 100000, 100.0f);
 197 CGraph PriorityAmountGraph ("prio amount", 150.0f, 110.0f, 100.0f, 100.0f, CRGBA(128,64,64,128), 100000, 16.0f);
 198 CGraph SeenEntitiesGraph( "seen entities", 150.0f, 10.0f, 100.0f, 100.0f, CRGBA(64,128,64,128), 100000, 256);
 199 */
 200
 201 //
 202 // Functions
 203 //
 204
 205 void CGraph::render (NL3D::UDriver &driver, NL3D::UTextContext &tc)
 206 {
 207         if (!Display) return;
 208
 209         if (_Graphs == NULL) return;
 210
 211         for (uint i = 0; i < _Graphs->size(); i++)
 212         {
 213                 (*_Graphs)[i]->render (&driver, &tc);
 214         }
 215 }
 216
 217 /*
 218 NLMISC_VARIABLE(bool, GraphShow, "Display or not graphs");
 219 NLMISC_VARIABLE(bool, GraphDisplayAverageValue, "Display or not average values");
 220 */
 221
 222 #endif