1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4FukuiRenderer.cc,v 1.9 2006/06/29 21:16:58 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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29 | // |
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30 | // |
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31 | // Satoshi TANAKA |
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32 | // FukuiRenderer factory. |
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33 | |
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34 | //=================// |
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35 | #ifdef G4VIS_BUILD_DAWN_DRIVER |
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36 | //=================// |
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37 | |
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38 | //#define DEBUG_FR_SYSTEM |
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39 | |
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40 | |
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41 | #include "G4FukuiRenderer.hh" |
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42 | |
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43 | #define __G_ANSI_C__ |
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44 | |
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45 | //#include "G4VisFeaturesOfFukuiRenderer.hh" |
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46 | #include "G4VSceneHandler.hh" |
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47 | #include "G4FukuiRendererSceneHandler.hh" |
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48 | #include "G4FukuiRendererViewer.hh" |
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49 | #include "G4FRClientServer.hh" |
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50 | #include "G4FRConst.hh" |
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51 | #include "G4FRFeatures.hh" |
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52 | |
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53 | //----- constant |
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54 | const int FR_DEFAULT_CONNECTION_TIME = 5 ; |
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55 | const char FR_ENV_CONNECTION_TIME [] = "G4DAWN_CONNECTION_TIME"; |
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56 | const char FR_ENV_DAWN_GUI_ALWAYS [] = "G4DAWN_GUI_ALWAYS"; |
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57 | |
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58 | //----- G4FukuiRenderer, constructor |
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59 | G4FukuiRenderer::G4FukuiRenderer (): |
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60 | G4VGraphicsSystem ("FukuiRenderer", |
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61 | "DAWN", |
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62 | FR_DAWNFILE_FEATURES, |
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63 | G4VGraphicsSystem::threeD), |
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64 | fPrimDest() , |
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65 | fIPMode( G4FukuiRenderer::IP_UNIX ), |
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66 | flag_use_gui (false) , |
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67 | flag_connected (0) |
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68 | { |
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69 | //----- sorting of objects |
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70 | if( ( getenv( FR_ENV_DAWN_GUI_ALWAYS ) != NULL ) && \ |
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71 | ( strcmp( getenv( FR_ENV_DAWN_GUI_ALWAYS ),"0" ) ) ) |
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72 | { |
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73 | flag_use_gui = true ; |
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74 | } |
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75 | } |
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76 | |
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77 | |
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78 | //----- G4FukuiRenderer, destructor |
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79 | G4FukuiRenderer::~G4FukuiRenderer () |
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80 | { |
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81 | if( flag_connected ) { |
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82 | //----- Terminate FukuiRenderer |
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83 | fPrimDest.SendLine( FR_TERMINATE_DAWND ) ; |
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84 | |
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85 | //----- disconnection |
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86 | fPrimDest.DisConnect(); |
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87 | flag_connected = 0 ; |
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88 | } |
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89 | } |
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90 | |
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91 | //----- G4FukuiRenderer::CreateSceneHandler () |
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92 | G4VSceneHandler* G4FukuiRenderer::CreateSceneHandler (const G4String& name) |
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93 | { |
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94 | G4VSceneHandler* p = new G4FukuiRendererSceneHandler (*this, name); |
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95 | |
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96 | if(!flag_connected) { delete p ; p = NULL ; } |
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97 | |
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98 | return p; |
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99 | } |
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100 | |
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101 | //----- G4FukuiRenderer::CreateViewer () |
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102 | G4VViewer* G4FukuiRenderer::CreateViewer (G4VSceneHandler& scene, const G4String& name) |
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103 | { |
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104 | if(!flag_connected) return NULL; |
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105 | G4VViewer* pView = |
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106 | new G4FukuiRendererViewer ((G4FukuiRendererSceneHandler&) scene, name); |
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107 | return pView; |
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108 | } |
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109 | |
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110 | //----- G4FukuiRenderer::UseInetDomainAuto() |
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111 | void G4FukuiRenderer::UseInetDomainAuto() |
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112 | { |
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113 | int pid ; |
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114 | |
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115 | #if defined DEBUG_FR_SYSTEM |
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116 | G4cerr << "***** Unix Inet Domain (AUTO mode)" << G4endl; |
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117 | #endif |
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118 | fIPMode = G4FukuiRenderer::IP_UNIX ; |
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119 | |
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120 | if( ( pid = fork() ) == 0 ) { // child |
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121 | if ( execlp ( "dawn", "dawn", "-G" , (char *)0 ) < 0 ) |
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122 | { |
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123 | perror("dawn") ; |
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124 | } |
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125 | } else { // parent |
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126 | |
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127 | //----- Set waiting time to ensure connection |
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128 | int connection_time = FR_DEFAULT_CONNECTION_TIME ; |
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129 | if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) { |
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130 | int sscanf_status = \ |
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131 | sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ; |
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132 | if ( sscanf_status == EOF ) { |
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133 | connection_time = FR_DEFAULT_CONNECTION_TIME ; |
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134 | } |
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135 | } |
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136 | |
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137 | |
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138 | //----- Wait for starting up of FukuiRenderer |
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139 | sleep(connection_time); |
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140 | |
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141 | //----- establish connection |
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142 | this->ConnectPort(); |
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143 | } |
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144 | |
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145 | if(!flag_connected) { |
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146 | G4cerr << "***** ERROR: Connection failed" << G4endl; |
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147 | } |
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148 | else { |
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149 | G4cerr << "***** GEANT4 is connected to FukuiRenderer DAWN "; |
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150 | G4cerr << "in the same host" << G4endl; |
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151 | } |
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152 | |
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153 | } // G4FukuiRenderer::UseInetDomainAuto() |
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154 | |
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155 | |
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156 | //----- G4FukuiRenderer::UseInetDomain() |
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157 | void |
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158 | G4FukuiRenderer::UseInetDomain() |
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159 | { |
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160 | #if defined DEBUG_FR_SYSTEM |
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161 | G4cerr << "***** INET Domain " << G4endl; |
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162 | #endif |
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163 | fIPMode = G4FukuiRenderer::IP_INET ; |
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164 | |
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165 | this->ConnectPort(); |
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166 | |
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167 | if(!flag_connected) { |
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168 | G4cerr << "***** ERROR: Connection failed" << G4endl; |
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169 | } |
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170 | else { |
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171 | G4cerr << "GEANT4 is connected to FukuiRenderer DAWN via socket" ; |
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172 | G4cerr << G4endl; |
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173 | } |
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174 | |
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175 | } // G4FukuiRenderer::UseInetDomain() |
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176 | |
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177 | void |
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178 | G4FukuiRenderer::ConnectPort( int max_port_incr ) |
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179 | { |
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180 | //----- establish connection |
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181 | int connect_trial = 0 ; |
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182 | while(1) { |
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183 | if ( ++connect_trial > max_port_incr ) { |
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184 | this->flag_connected = 0 ; |
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185 | G4cerr << "***** INET Connection failed." << G4endl; |
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186 | G4cerr << " Maybe, you have not invoked DAWN yet," << G4endl; |
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187 | G4cerr << " or too many DAWN's are already running" << G4endl; |
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188 | G4cerr << " in the server host." << G4endl; |
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189 | fPrimDest.IncrementPortNumber( (- FR_MAX_PORT_INCR) ); |
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190 | return ; |
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191 | } else if ( fPrimDest.ConnectINET() ) { |
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192 | // INET domain connection is established |
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193 | this->flag_connected = 1 ; |
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194 | G4cerr << "***** GEANT4 is connected to port " ; |
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195 | G4cerr << fPrimDest.GetPortNumber() ; |
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196 | G4cerr << " of server" << G4endl; |
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197 | break ; |
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198 | } else { |
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199 | // Connection failed. Try the next port. |
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200 | this->flag_connected = 0 ; |
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201 | fPrimDest.IncrementPortNumber(); |
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202 | G4cerr << "***** GEANT4 incremented targeting port to " ; |
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203 | G4cerr << fPrimDest.GetPortNumber() << G4endl; |
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204 | |
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205 | } // if-elseif-else |
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206 | |
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207 | } // while (1) |
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208 | } |
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209 | |
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210 | |
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211 | //----- G4FukuiRenderer::UseBSDUnixDomainAuto() |
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212 | void G4FukuiRenderer::UseBSDUnixDomainAuto() |
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213 | { |
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214 | int pid ; |
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215 | |
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216 | #if defined DEBUG_FR_SYSTEM |
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217 | G4cerr << "***** UseBSDUnixDomainAuto " << G4endl; |
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218 | #endif |
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219 | fIPMode = G4FukuiRenderer::IP_UNIX ; // Unix domain |
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220 | |
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221 | if( ( pid = fork() ) == 0 ) { // child |
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222 | if ( execlp ( "dawn", "dawn", "-g" , (char *)0 ) < 0 ) |
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223 | { |
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224 | perror("dawn") ; |
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225 | } |
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226 | } else { // parent |
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227 | |
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228 | //----- Sleep for a while to make sure that |
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229 | //..... FukuiRenderer is ready |
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230 | int connection_time = FR_DEFAULT_CONNECTION_TIME ; |
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231 | if( getenv( FR_ENV_CONNECTION_TIME ) != NULL ) { |
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232 | int sscanf_status = \ |
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233 | sscanf( getenv( FR_ENV_CONNECTION_TIME ), "%d", &connection_time) ; |
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234 | if ( sscanf_status == EOF ) { connection_time = FR_DEFAULT_CONNECTION_TIME ;} |
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235 | } |
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236 | sleep(connection_time); |
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237 | |
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238 | //----- connect GEANT4 to FukuiRenderer |
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239 | this->flag_connected = fPrimDest.ConnectUnix(); |
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240 | |
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241 | //----- display status |
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242 | if(!flag_connected) { |
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243 | G4cerr << "***** ERROR: Connection failed" << G4endl; |
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244 | } else { |
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245 | G4cerr << "*** GEANT4 is connected to FukuiRenderer DAWN "; |
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246 | G4cerr << "in the same host" << G4endl; |
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247 | } |
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248 | |
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249 | } // if--else |
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250 | |
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251 | }// G4FukuiRenderer::UseBSDUnixDomainAuto() |
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252 | |
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253 | |
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254 | #endif // G4VIS_BUILD_DAWN_DRIVER |
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