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: G4OpenGLXmStyleCallbacks.cc,v 1.14 2006/06/29 21:20:02 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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29 | // |
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30 | // |
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31 | // Andrew Walkden 16th April 1997 |
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32 | // G4OpenGLXmStyleCallbacks : |
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33 | // Several callback functions used by |
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34 | // elements of the control panel to |
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35 | // determine how to visualize the view. |
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36 | |
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37 | #ifdef G4VIS_BUILD_OPENGLXM_DRIVER |
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38 | |
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39 | #include "G4OpenGLXmViewer.hh" |
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40 | |
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41 | void G4OpenGLXmViewer::drawing_style_callback (Widget w, |
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42 | XtPointer clientData, |
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43 | XtPointer) |
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44 | { |
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45 | G4long choice = (G4long)clientData; |
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46 | G4OpenGLXmViewer* pView; |
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47 | XtVaGetValues (XtParent(w), |
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48 | XmNuserData, &pView, |
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49 | NULL); |
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50 | G4ViewParameters::DrawingStyle style; |
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51 | |
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52 | switch (choice) { |
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53 | |
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54 | case 0: |
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55 | style = G4ViewParameters::wireframe; |
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56 | break; |
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57 | |
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58 | case 1: |
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59 | style = G4ViewParameters::hlr; |
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60 | break; |
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61 | |
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62 | case 2: |
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63 | style = G4ViewParameters::hsr; |
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64 | break; |
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65 | |
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66 | case 3: |
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67 | style = G4ViewParameters::hlhsr; |
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68 | break; |
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69 | |
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70 | default: |
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71 | style = G4ViewParameters::wireframe; |
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72 | G4Exception("Unrecognised case in drawing_style_callback."); |
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73 | } |
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74 | |
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75 | pView->fVP.SetDrawingStyle (style); |
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76 | |
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77 | pView->SetView (); |
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78 | pView->ClearView (); |
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79 | pView->DrawView (); |
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80 | } |
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81 | |
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82 | void G4OpenGLXmViewer::rep_style_callback (Widget w, |
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83 | XtPointer clientData, |
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84 | XtPointer) |
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85 | { |
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86 | G4long choice = (G4long)clientData; |
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87 | G4OpenGLXmViewer* pView; |
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88 | XtVaGetValues (XtParent(w), |
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89 | XmNuserData, &pView, |
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90 | NULL); |
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91 | G4ViewParameters::RepStyle style; |
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92 | |
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93 | switch (choice) { |
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94 | |
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95 | case 0: |
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96 | style = G4ViewParameters::polyhedron; |
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97 | break; |
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98 | |
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99 | case 1: |
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100 | style = G4ViewParameters::nurbs; |
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101 | break; |
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102 | |
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103 | default: |
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104 | style = G4ViewParameters::polyhedron; |
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105 | G4Exception("Unrecognised case in rep_style_callback."); |
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106 | } |
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107 | |
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108 | pView->fVP.SetRepStyle (style); |
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109 | |
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110 | pView->SetView (); |
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111 | pView->ClearView (); |
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112 | pView->DrawView (); |
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113 | } |
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114 | |
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115 | void G4OpenGLXmViewer::background_color_callback (Widget w, |
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116 | XtPointer clientData, |
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117 | XtPointer) |
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118 | { |
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119 | G4long choice = (G4long)clientData; |
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120 | G4OpenGLXmViewer* pView; |
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121 | XtVaGetValues (XtParent(w), |
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122 | XmNuserData, &pView, |
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123 | NULL); |
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124 | |
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125 | |
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126 | //I need to revisit the kernel if the background colour changes and |
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127 | //hidden line removal is enabled, because hlr drawing utilises the |
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128 | //background colour in its drawing... |
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129 | // (Note added by JA 13/9/2005) Background now handled in view |
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130 | // parameters. A kernel visit is triggered on change of background. |
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131 | switch (choice) { |
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132 | |
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133 | case 0: |
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134 | ((G4ViewParameters&)pView->GetViewParameters()). |
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135 | SetBackgroundColour(G4Colour(1.,1.,1.)); // White |
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136 | break; |
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137 | |
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138 | case 1: |
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139 | ((G4ViewParameters&)pView->GetViewParameters()). |
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140 | SetBackgroundColour(G4Colour(0.,0.,0.)); // Black |
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141 | break; |
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142 | |
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143 | default: |
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144 | G4Exception("Unrecognised case in background_color_callback."); |
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145 | } |
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146 | |
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147 | pView->SetView (); |
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148 | pView->ClearView (); |
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149 | pView->DrawView (); |
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150 | } |
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151 | |
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152 | void G4OpenGLXmViewer::transparency_callback (Widget w, |
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153 | XtPointer clientData, |
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154 | XtPointer) |
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155 | { |
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156 | G4long choice = (G4long)clientData; |
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157 | G4OpenGLXmViewer* pView; |
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158 | XtVaGetValues (XtParent(w), |
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159 | XmNuserData, &pView, |
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160 | NULL); |
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161 | |
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162 | switch (choice) { |
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163 | |
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164 | case 0: |
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165 | pView->transparency_enabled = false; |
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166 | break; |
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167 | |
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168 | case 1: |
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169 | pView->transparency_enabled = true; |
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170 | break; |
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171 | |
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172 | default: |
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173 | G4Exception("Unrecognised case in transparency_callback."); |
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174 | } |
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175 | |
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176 | pView->SetNeedKernelVisit (true); |
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177 | pView->SetView (); |
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178 | pView->ClearView (); |
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179 | pView->DrawView (); |
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180 | } |
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181 | |
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182 | void G4OpenGLXmViewer::antialias_callback (Widget w, |
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183 | XtPointer clientData, |
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184 | XtPointer) |
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185 | { |
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186 | G4long choice = (G4long)clientData; |
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187 | G4OpenGLXmViewer* pView; |
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188 | XtVaGetValues (XtParent(w), |
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189 | XmNuserData, &pView, |
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190 | NULL); |
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191 | |
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192 | switch (choice) { |
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193 | |
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194 | case 0: |
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195 | pView->antialiasing_enabled = false; |
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196 | glDisable (GL_LINE_SMOOTH); |
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197 | glDisable (GL_POLYGON_SMOOTH); |
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198 | break; |
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199 | |
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200 | case 1: |
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201 | pView->antialiasing_enabled = true; |
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202 | glEnable (GL_LINE_SMOOTH); |
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203 | glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); |
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204 | glEnable (GL_POLYGON_SMOOTH); |
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205 | glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST); |
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206 | break; |
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207 | |
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208 | default: |
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209 | G4Exception("Unrecognised case in antialiasing_callback."); |
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210 | } |
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211 | |
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212 | pView->SetView (); |
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213 | pView->ClearView (); |
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214 | pView->DrawView (); |
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215 | } |
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216 | |
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217 | void G4OpenGLXmViewer::haloing_callback (Widget w, |
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218 | XtPointer clientData, |
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219 | XtPointer) |
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220 | { |
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221 | G4long choice = (G4long)clientData; |
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222 | G4OpenGLXmViewer* pView; |
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223 | XtVaGetValues (XtParent(w), |
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224 | XmNuserData, &pView, |
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225 | NULL); |
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226 | |
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227 | switch (choice) { |
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228 | |
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229 | case 0: |
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230 | pView->haloing_enabled = false; |
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231 | break; |
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232 | |
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233 | case 1: |
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234 | pView->haloing_enabled = true; |
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235 | break; |
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236 | |
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237 | default: |
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238 | G4Exception("Unrecognised case in haloing_callback."); |
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239 | } |
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240 | |
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241 | pView->SetView (); |
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242 | pView->ClearView (); |
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243 | pView->DrawView (); |
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244 | } |
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245 | |
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246 | void G4OpenGLXmViewer::aux_edge_callback (Widget w, |
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247 | XtPointer clientData, |
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248 | XtPointer) |
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249 | { |
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250 | G4long choice = (G4long)clientData; |
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251 | G4OpenGLXmViewer* pView; |
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252 | XtVaGetValues (XtParent(w), |
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253 | XmNuserData, &pView, |
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254 | NULL); |
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255 | |
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256 | switch (choice) { |
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257 | |
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258 | case 0: |
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259 | pView->fVP.SetAuxEdgeVisible(false); |
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260 | break; |
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261 | |
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262 | case 1: |
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263 | pView->fVP.SetAuxEdgeVisible(true); |
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264 | break; |
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265 | |
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266 | default: |
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267 | G4Exception("Unrecognised case in aux_edge_callback."); |
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268 | } |
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269 | |
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270 | pView->SetNeedKernelVisit (true); |
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271 | pView->SetView (); |
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272 | pView->ClearView (); |
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273 | pView->DrawView (); |
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274 | } |
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275 | |
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276 | void G4OpenGLXmViewer::projection_callback (Widget w, |
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277 | XtPointer clientData, |
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278 | XtPointer) |
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279 | { |
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280 | G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData; |
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281 | |
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282 | G4int choice = get_int_userData (w); |
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283 | |
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284 | switch (choice) { |
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285 | case 0: |
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286 | { |
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287 | pView->fVP.SetFieldHalfAngle (0.); |
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288 | break; |
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289 | } |
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290 | |
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291 | case 1: |
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292 | { |
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293 | if (pView->fov > 89.5 || pView->fov <= 0.0) { |
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294 | G4cout << "Field half angle should be 0 < angle <= 89.5 degrees."; |
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295 | G4cout << G4endl; |
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296 | } |
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297 | else { |
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298 | pView->fVP.SetFieldHalfAngle (pView->fov * deg); |
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299 | } |
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300 | break; |
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301 | } |
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302 | default: |
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303 | { |
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304 | G4Exception("Unrecognised choice made in projection_callback"); |
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305 | } |
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306 | } |
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307 | |
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308 | pView->SetView (); |
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309 | pView->ClearView (); |
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310 | pView->DrawView (); |
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311 | } |
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312 | |
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313 | #endif |
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314 | |
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