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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
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18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // Andrew Walkden 16th April 1997 29 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmStyleCallbacks : 30 // G4OpenGLXmStyleCallbacks :
31 // Several callback func 31 // Several callback functions used by
32 // elements of the contr 32 // elements of the control panel to
33 // determine how to visu 33 // determine how to visualize the view.
34 34
35 #include "G4OpenGLXmViewer.hh" 35 #include "G4OpenGLXmViewer.hh"
36 #include "G4SystemOfUnits.hh" 36 #include "G4SystemOfUnits.hh"
37 37
38 void G4OpenGLXmViewer::drawing_style_callback 38 void G4OpenGLXmViewer::drawing_style_callback (Widget w,
39 XtPointer clientData, 39 XtPointer clientData,
40 XtPointer) 40 XtPointer)
41 { 41 {
42 G4long choice = (G4long)clientData; 42 G4long choice = (G4long)clientData;
43 G4OpenGLXmViewer* pView; 43 G4OpenGLXmViewer* pView;
44 XtVaGetValues (XtParent(w), 44 XtVaGetValues (XtParent(w),
45 XmNuserData, &pView, 45 XmNuserData, &pView,
46 NULL); 46 NULL);
47 G4ViewParameters::DrawingStyle style; 47 G4ViewParameters::DrawingStyle style;
48 48
49 switch (choice) { 49 switch (choice) {
50 50
51 case 0: 51 case 0:
52 style = G4ViewParameters::wireframe; 52 style = G4ViewParameters::wireframe;
53 break; 53 break;
54 54
55 case 1: 55 case 1:
56 style = G4ViewParameters::hlr; 56 style = G4ViewParameters::hlr;
57 break; 57 break;
58 58
59 case 2: 59 case 2:
60 style = G4ViewParameters::hsr; 60 style = G4ViewParameters::hsr;
61 break; 61 break;
62 62
63 case 3: 63 case 3:
64 style = G4ViewParameters::hlhsr; 64 style = G4ViewParameters::hlhsr;
65 break; 65 break;
66 66
67 default: 67 default:
68 style = G4ViewParameters::wireframe; 68 style = G4ViewParameters::wireframe;
69 G4Exception 69 G4Exception
70 ("G4OpenGLXmViewer::drawing_style_callba 70 ("G4OpenGLXmViewer::drawing_style_callback",
71 "opengl2006", FatalException, 71 "opengl2006", FatalException,
72 "Unrecognised case in drawing_style_cal 72 "Unrecognised case in drawing_style_callback.");
73 } 73 }
74 74
75 pView->fVP.SetDrawingStyle (style); 75 pView->fVP.SetDrawingStyle (style);
76 76
77 pView->SetView (); 77 pView->SetView ();
78 pView->ClearView (); 78 pView->ClearView ();
79 pView->DrawView (); 79 pView->DrawView ();
80 } 80 }
81 81
82 void G4OpenGLXmViewer::background_color_callba 82 void G4OpenGLXmViewer::background_color_callback (Widget w,
83 XtPointer clientData, 83 XtPointer clientData,
84 XtPointer) 84 XtPointer)
85 { 85 {
86 G4long choice = (G4long)clientData; 86 G4long choice = (G4long)clientData;
87 G4OpenGLXmViewer* pView; 87 G4OpenGLXmViewer* pView;
88 XtVaGetValues (XtParent(w), 88 XtVaGetValues (XtParent(w),
89 XmNuserData, &pView, 89 XmNuserData, &pView,
90 NULL); 90 NULL);
91 91
92 92
93 //I need to revisit the kernel if the backgr 93 //I need to revisit the kernel if the background colour changes and
94 //hidden line removal is enabled, because hl 94 //hidden line removal is enabled, because hlr drawing utilises the
95 //background colour in its drawing... 95 //background colour in its drawing...
96 // (Note added by JA 13/9/2005) Background n 96 // (Note added by JA 13/9/2005) Background now handled in view
97 // parameters. A kernel visit is triggered 97 // parameters. A kernel visit is triggered on change of background.
98 switch (choice) { 98 switch (choice) {
99 99
100 case 0: 100 case 0:
101 ((G4ViewParameters&)pView->GetViewParamete 101 ((G4ViewParameters&)pView->GetViewParameters()).
102 SetBackgroundColour(G4Colour(1.,1.,1.)); 102 SetBackgroundColour(G4Colour(1.,1.,1.)); // White
103 break; 103 break;
104 104
105 case 1: 105 case 1:
106 ((G4ViewParameters&)pView->GetViewParamete 106 ((G4ViewParameters&)pView->GetViewParameters()).
107 SetBackgroundColour(G4Colour(0.,0.,0.)); 107 SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
108 break; 108 break;
109 109
110 default: 110 default:
111 G4Exception 111 G4Exception
112 ("G4OpenGLXmViewer::background_color_cal 112 ("G4OpenGLXmViewer::background_color_callback",
113 "opengl2008", FatalException, 113 "opengl2008", FatalException,
114 "Unrecognised case in background_color_ 114 "Unrecognised case in background_color_callback.");
115 } 115 }
116 116
117 pView->SetView (); 117 pView->SetView ();
118 pView->ClearView (); 118 pView->ClearView ();
119 pView->DrawView (); 119 pView->DrawView ();
120 } 120 }
121 121
122 void G4OpenGLXmViewer::transparency_callback ( 122 void G4OpenGLXmViewer::transparency_callback (Widget w,
123 XtPointer clientData, 123 XtPointer clientData,
124 XtPointer) 124 XtPointer)
125 { 125 {
126 G4long choice = (G4long)clientData; 126 G4long choice = (G4long)clientData;
127 G4OpenGLXmViewer* pView; 127 G4OpenGLXmViewer* pView;
128 XtVaGetValues (XtParent(w), 128 XtVaGetValues (XtParent(w),
129 XmNuserData, &pView, 129 XmNuserData, &pView,
130 NULL); 130 NULL);
131 131
132 switch (choice) { 132 switch (choice) {
133 133
134 case 0: 134 case 0:
135 pView->transparency_enabled = false; 135 pView->transparency_enabled = false;
136 break; 136 break;
137 137
138 case 1: 138 case 1:
139 pView->transparency_enabled = true; 139 pView->transparency_enabled = true;
140 break; 140 break;
141 141
142 default: 142 default:
143 G4Exception 143 G4Exception
144 ("G4OpenGLXmViewer::transparency_callbac 144 ("G4OpenGLXmViewer::transparency_callback",
145 "opengl2009", FatalException, 145 "opengl2009", FatalException,
146 "Unrecognised case in transparency_call 146 "Unrecognised case in transparency_callback.");
147 } 147 }
148 148
149 pView->SetNeedKernelVisit (true); 149 pView->SetNeedKernelVisit (true);
150 pView->SetView (); 150 pView->SetView ();
151 pView->ClearView (); 151 pView->ClearView ();
152 pView->DrawView (); 152 pView->DrawView ();
153 } 153 }
154 154
155 void G4OpenGLXmViewer::antialias_callback (Wid 155 void G4OpenGLXmViewer::antialias_callback (Widget w,
156 XtPointer clientData, 156 XtPointer clientData,
157 XtPointer) 157 XtPointer)
158 { 158 {
159 G4long choice = (G4long)clientData; 159 G4long choice = (G4long)clientData;
160 G4OpenGLXmViewer* pView; 160 G4OpenGLXmViewer* pView;
161 XtVaGetValues (XtParent(w), 161 XtVaGetValues (XtParent(w),
162 XmNuserData, &pView, 162 XmNuserData, &pView,
163 NULL); 163 NULL);
164 164
165 switch (choice) { 165 switch (choice) {
166 166
167 case 0: 167 case 0:
168 pView->antialiasing_enabled = false; 168 pView->antialiasing_enabled = false;
169 glDisable (GL_LINE_SMOOTH); 169 glDisable (GL_LINE_SMOOTH);
170 glDisable (GL_POLYGON_SMOOTH); 170 glDisable (GL_POLYGON_SMOOTH);
171 break; 171 break;
172 172
173 case 1: 173 case 1:
174 pView->antialiasing_enabled = true; 174 pView->antialiasing_enabled = true;
175 glEnable (GL_LINE_SMOOTH); 175 glEnable (GL_LINE_SMOOTH);
176 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); 176 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
177 glEnable (GL_POLYGON_SMOOTH); 177 glEnable (GL_POLYGON_SMOOTH);
178 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST) 178 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
179 break; 179 break;
180 180
181 default: 181 default:
182 G4Exception 182 G4Exception
183 ("G4OpenGLXmViewer::antialias_callback", 183 ("G4OpenGLXmViewer::antialias_callback",
184 "opengl2010", FatalException, 184 "opengl2010", FatalException,
185 "Unrecognised case in antialiasing_call 185 "Unrecognised case in antialiasing_callback.");
186 } 186 }
187 187
188 pView->SetView (); 188 pView->SetView ();
189 pView->ClearView (); 189 pView->ClearView ();
190 pView->DrawView (); 190 pView->DrawView ();
191 } 191 }
192 192
193 void G4OpenGLXmViewer::haloing_callback (Widge 193 void G4OpenGLXmViewer::haloing_callback (Widget w,
194 XtPointer clientData, 194 XtPointer clientData,
195 XtPointer) 195 XtPointer)
196 { 196 {
197 G4long choice = (G4long)clientData; 197 G4long choice = (G4long)clientData;
198 G4OpenGLXmViewer* pView; 198 G4OpenGLXmViewer* pView;
199 XtVaGetValues (XtParent(w), 199 XtVaGetValues (XtParent(w),
200 XmNuserData, &pView, 200 XmNuserData, &pView,
201 NULL); 201 NULL);
202 202
203 switch (choice) { 203 switch (choice) {
204 204
205 case 0: 205 case 0:
206 pView->haloing_enabled = false; 206 pView->haloing_enabled = false;
207 break; 207 break;
208 208
209 case 1: 209 case 1:
210 pView->haloing_enabled = true; 210 pView->haloing_enabled = true;
211 break; 211 break;
212 212
213 default: 213 default:
214 G4Exception 214 G4Exception
215 ("G4OpenGLXmViewer::haloing_callback", 215 ("G4OpenGLXmViewer::haloing_callback",
216 "opengl2011", FatalException, 216 "opengl2011", FatalException,
217 "Unrecognised case in haloing_callback. 217 "Unrecognised case in haloing_callback.");
218 } 218 }
219 219
220 pView->SetView (); 220 pView->SetView ();
221 pView->ClearView (); 221 pView->ClearView ();
222 pView->DrawView (); 222 pView->DrawView ();
223 } 223 }
224 224
225 void G4OpenGLXmViewer::aux_edge_callback (Widg 225 void G4OpenGLXmViewer::aux_edge_callback (Widget w,
226 XtPointer clientData, 226 XtPointer clientData,
227 XtPointer) 227 XtPointer)
228 { 228 {
229 G4long choice = (G4long)clientData; 229 G4long choice = (G4long)clientData;
230 G4OpenGLXmViewer* pView; 230 G4OpenGLXmViewer* pView;
231 XtVaGetValues (XtParent(w), 231 XtVaGetValues (XtParent(w),
232 XmNuserData, &pView, 232 XmNuserData, &pView,
233 NULL); 233 NULL);
234 234
235 switch (choice) { 235 switch (choice) {
236 236
237 case 0: 237 case 0:
238 pView->fVP.SetAuxEdgeVisible(false); 238 pView->fVP.SetAuxEdgeVisible(false);
239 break; 239 break;
240 240
241 case 1: 241 case 1:
242 pView->fVP.SetAuxEdgeVisible(true); 242 pView->fVP.SetAuxEdgeVisible(true);
243 break; 243 break;
244 244
245 default: 245 default:
246 G4Exception 246 G4Exception
247 ("G4OpenGLXmViewer::aux_edge_callback", 247 ("G4OpenGLXmViewer::aux_edge_callback",
248 "opengl2012", FatalException, 248 "opengl2012", FatalException,
249 "Unrecognised case in aux_edge_callback 249 "Unrecognised case in aux_edge_callback.");
250 } 250 }
251 251
252 pView->SetNeedKernelVisit (true); 252 pView->SetNeedKernelVisit (true);
253 pView->SetView (); 253 pView->SetView ();
254 pView->ClearView (); 254 pView->ClearView ();
255 pView->DrawView (); 255 pView->DrawView ();
256 } 256 }
257 257
258 void G4OpenGLXmViewer::projection_callback (Wi 258 void G4OpenGLXmViewer::projection_callback (Widget w,
259 XtPointer clientData, 259 XtPointer clientData,
260 XtPointer) 260 XtPointer)
261 { 261 {
262 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 262 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
263 263
264 G4int choice = get_int_userData (w); 264 G4int choice = get_int_userData (w);
265 265
266 switch (choice) { 266 switch (choice) {
267 case 0: 267 case 0:
268 { 268 {
269 pView->fVP.SetFieldHalfAngle (0.); 269 pView->fVP.SetFieldHalfAngle (0.);
270 break; 270 break;
271 } 271 }
272 272
273 case 1: 273 case 1:
274 { 274 {
275 if (pView->fov > 89.5 || pView->fov <= 0 275 if (pView->fov > 89.5 || pView->fov <= 0.0) {
276 G4cout << "Field half angle should be 0 < an 276 G4cout << "Field half angle should be 0 < angle <= 89.5 degrees.";
277 G4cout << G4endl; 277 G4cout << G4endl;
278 } 278 }
279 else { 279 else {
280 pView->fVP.SetFieldHalfAngle (pView->fov * d 280 pView->fVP.SetFieldHalfAngle (pView->fov * deg);
281 } 281 }
282 break; 282 break;
283 } 283 }
284 default: 284 default:
285 { 285 {
286 G4Exception 286 G4Exception
287 ("G4OpenGLXmViewer::projection_callback", 287 ("G4OpenGLXmViewer::projection_callback",
288 "opengl2013", FatalException, 288 "opengl2013", FatalException,
289 "Unrecognised choice made in projection_cal 289 "Unrecognised choice made in projection_callback");
290 } 290 }
291 } 291 }
292 292
293 pView->SetView (); 293 pView->SetView ();
294 pView->ClearView (); 294 pView->ClearView ();
295 pView->DrawView (); 295 pView->DrawView ();
296 } 296 }
297 297