| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpenGLXmStyleCallbacks.cc,v 1.7 2004/07/23 15:23:58 johna Exp $
>> 25 // GEANT4 tag $Name: geant4-07-00-cand-01 $
27 // 26 //
28 // 27 //
29 // Andrew Walkden 16th April 1997 28 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmStyleCallbacks : 29 // G4OpenGLXmStyleCallbacks :
31 // Several callback func 30 // Several callback functions used by
32 // elements of the contr 31 // elements of the control panel to
33 // determine how to visu 32 // determine how to visualize the view.
34 33
>> 34 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 35
35 #include "G4OpenGLXmViewer.hh" 36 #include "G4OpenGLXmViewer.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("Unrecognised case in drawing_style_callback.");
70 ("G4OpenGLXmViewer::drawing_style_callba <<
71 "opengl2006", FatalException, <<
72 "Unrecognised case in drawing_style_cal <<
73 } 70 }
74 71
75 pView->fVP.SetDrawingStyle (style); 72 pView->fVP.SetDrawingStyle (style);
76 73
77 pView->SetView (); 74 pView->SetView ();
78 pView->ClearView (); 75 pView->ClearView ();
79 pView->DrawView (); 76 pView->DrawView ();
80 } 77 }
81 78
>> 79 void G4OpenGLXmViewer::rep_style_callback (Widget w,
>> 80 XtPointer clientData,
>> 81 XtPointer)
>> 82 {
>> 83 G4long choice = (G4long)clientData;
>> 84 G4OpenGLXmViewer* pView;
>> 85 XtVaGetValues (XtParent(w),
>> 86 XmNuserData, &pView,
>> 87 NULL);
>> 88 G4ViewParameters::RepStyle style;
>> 89
>> 90 switch (choice) {
>> 91
>> 92 case 0:
>> 93 style = G4ViewParameters::polyhedron;
>> 94 break;
>> 95
>> 96 case 1:
>> 97 style = G4ViewParameters::nurbs;
>> 98 break;
>> 99
>> 100 default:
>> 101 style = G4ViewParameters::polyhedron;
>> 102 G4Exception("Unrecognised case in rep_style_callback.");
>> 103 }
>> 104
>> 105 pView->fVP.SetRepStyle (style);
>> 106
>> 107 pView->SetView ();
>> 108 pView->ClearView ();
>> 109 pView->DrawView ();
>> 110 }
>> 111
82 void G4OpenGLXmViewer::background_color_callba 112 void G4OpenGLXmViewer::background_color_callback (Widget w,
83 XtPointer clientData, 113 XtPointer clientData,
84 XtPointer) 114 XtPointer)
85 { 115 {
86 G4long choice = (G4long)clientData; 116 G4long choice = (G4long)clientData;
87 G4OpenGLXmViewer* pView; 117 G4OpenGLXmViewer* pView;
88 XtVaGetValues (XtParent(w), 118 XtVaGetValues (XtParent(w),
89 XmNuserData, &pView, 119 XmNuserData, &pView,
90 NULL); 120 NULL);
91 121
92 122
93 //I need to revisit the kernel if the backgr << 123 //I need to revisit the kernel if the background colour changes and hidden
94 //hidden line removal is enabled, because hl << 124 //line removal is enabled, because hlr drawing utilises the background
95 //background colour in its drawing... << 125 //colour in its drawing...
96 // (Note added by JA 13/9/2005) Background n <<
97 // parameters. A kernel visit is triggered <<
98 switch (choice) { 126 switch (choice) {
99 127
100 case 0: 128 case 0:
101 ((G4ViewParameters&)pView->GetViewParamete << 129 if (!pView->white_background) {
102 SetBackgroundColour(G4Colour(1.,1.,1.)); << 130 pView->white_background = true;
>> 131 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 132 pView->SetNeedKernelVisit ();
>> 133 }
>> 134 }
103 break; 135 break;
104 136
105 case 1: 137 case 1:
106 ((G4ViewParameters&)pView->GetViewParamete << 138 if (pView->white_background) {
107 SetBackgroundColour(G4Colour(0.,0.,0.)); << 139 pView->white_background = false;
>> 140 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 141 pView->SetNeedKernelVisit ();
>> 142 }
>> 143 }
108 break; 144 break;
109 145
110 default: 146 default:
111 G4Exception << 147 G4Exception("Unrecognised case in background_color_callback.");
112 ("G4OpenGLXmViewer::background_color_cal <<
113 "opengl2008", FatalException, <<
114 "Unrecognised case in background_color_ <<
115 } 148 }
116 149
117 pView->SetView (); 150 pView->SetView ();
118 pView->ClearView (); 151 pView->ClearView ();
119 pView->DrawView (); 152 pView->DrawView ();
120 } 153 }
121 154
122 void G4OpenGLXmViewer::transparency_callback ( 155 void G4OpenGLXmViewer::transparency_callback (Widget w,
123 XtPointer clientData, 156 XtPointer clientData,
124 XtPointer) 157 XtPointer)
125 { 158 {
126 G4long choice = (G4long)clientData; 159 G4long choice = (G4long)clientData;
127 G4OpenGLXmViewer* pView; 160 G4OpenGLXmViewer* pView;
128 XtVaGetValues (XtParent(w), 161 XtVaGetValues (XtParent(w),
129 XmNuserData, &pView, 162 XmNuserData, &pView,
130 NULL); 163 NULL);
131 164
132 switch (choice) { 165 switch (choice) {
133 166
134 case 0: 167 case 0:
135 pView->transparency_enabled = false; 168 pView->transparency_enabled = false;
>> 169 glDisable (GL_BLEND);
136 break; 170 break;
137 171
138 case 1: 172 case 1:
139 pView->transparency_enabled = true; 173 pView->transparency_enabled = true;
>> 174 glEnable (GL_BLEND);
>> 175 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
>> 176 glShadeModel (GL_FLAT);
140 break; 177 break;
141 178
142 default: 179 default:
143 G4Exception << 180 G4Exception("Unrecognised case in transparency_callback.");
144 ("G4OpenGLXmViewer::transparency_callbac <<
145 "opengl2009", FatalException, <<
146 "Unrecognised case in transparency_call <<
147 } 181 }
148 182
149 pView->SetNeedKernelVisit (true); <<
150 pView->SetView (); 183 pView->SetView ();
151 pView->ClearView (); 184 pView->ClearView ();
152 pView->DrawView (); 185 pView->DrawView ();
153 } 186 }
154 187
155 void G4OpenGLXmViewer::antialias_callback (Wid 188 void G4OpenGLXmViewer::antialias_callback (Widget w,
156 XtPointer clientData, 189 XtPointer clientData,
157 XtPointer) 190 XtPointer)
158 { 191 {
159 G4long choice = (G4long)clientData; 192 G4long choice = (G4long)clientData;
160 G4OpenGLXmViewer* pView; 193 G4OpenGLXmViewer* pView;
161 XtVaGetValues (XtParent(w), 194 XtVaGetValues (XtParent(w),
162 XmNuserData, &pView, 195 XmNuserData, &pView,
163 NULL); 196 NULL);
164 197
165 switch (choice) { 198 switch (choice) {
166 199
167 case 0: 200 case 0:
168 pView->antialiasing_enabled = false; 201 pView->antialiasing_enabled = false;
169 glDisable (GL_LINE_SMOOTH); 202 glDisable (GL_LINE_SMOOTH);
170 glDisable (GL_POLYGON_SMOOTH); 203 glDisable (GL_POLYGON_SMOOTH);
171 break; 204 break;
172 205
173 case 1: 206 case 1:
174 pView->antialiasing_enabled = true; 207 pView->antialiasing_enabled = true;
175 glEnable (GL_LINE_SMOOTH); 208 glEnable (GL_LINE_SMOOTH);
176 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); 209 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
177 glEnable (GL_POLYGON_SMOOTH); 210 glEnable (GL_POLYGON_SMOOTH);
178 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST) 211 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
179 break; 212 break;
180 213
181 default: 214 default:
182 G4Exception << 215 G4Exception("Unrecognised case in antialiasing_callback.");
183 ("G4OpenGLXmViewer::antialias_callback", <<
184 "opengl2010", FatalException, <<
185 "Unrecognised case in antialiasing_call <<
186 } 216 }
187 217
188 pView->SetView (); 218 pView->SetView ();
189 pView->ClearView (); 219 pView->ClearView ();
190 pView->DrawView (); 220 pView->DrawView ();
191 } 221 }
192 222
193 void G4OpenGLXmViewer::haloing_callback (Widge 223 void G4OpenGLXmViewer::haloing_callback (Widget w,
194 XtPointer clientData, 224 XtPointer clientData,
195 XtPointer) 225 XtPointer)
196 { 226 {
197 G4long choice = (G4long)clientData; 227 G4long choice = (G4long)clientData;
198 G4OpenGLXmViewer* pView; 228 G4OpenGLXmViewer* pView;
199 XtVaGetValues (XtParent(w), 229 XtVaGetValues (XtParent(w),
200 XmNuserData, &pView, 230 XmNuserData, &pView,
201 NULL); 231 NULL);
202 232
203 switch (choice) { 233 switch (choice) {
204 234
205 case 0: 235 case 0:
206 pView->haloing_enabled = false; 236 pView->haloing_enabled = false;
207 break; 237 break;
208 238
209 case 1: 239 case 1:
210 pView->haloing_enabled = true; 240 pView->haloing_enabled = true;
211 break; 241 break;
212 242
213 default: 243 default:
214 G4Exception << 244 G4Exception("Unrecognised case in haloing_callback.");
215 ("G4OpenGLXmViewer::haloing_callback", <<
216 "opengl2011", FatalException, <<
217 "Unrecognised case in haloing_callback. <<
218 } 245 }
219 246
220 pView->SetView (); 247 pView->SetView ();
221 pView->ClearView (); 248 pView->ClearView ();
222 pView->DrawView (); 249 pView->DrawView ();
223 } 250 }
224 251
225 void G4OpenGLXmViewer::aux_edge_callback (Widg 252 void G4OpenGLXmViewer::aux_edge_callback (Widget w,
226 XtPointer clientData, 253 XtPointer clientData,
227 XtPointer) 254 XtPointer)
228 { 255 {
229 G4long choice = (G4long)clientData; 256 G4long choice = (G4long)clientData;
230 G4OpenGLXmViewer* pView; 257 G4OpenGLXmViewer* pView;
231 XtVaGetValues (XtParent(w), 258 XtVaGetValues (XtParent(w),
232 XmNuserData, &pView, 259 XmNuserData, &pView,
233 NULL); 260 NULL);
234 261
235 switch (choice) { 262 switch (choice) {
236 263
237 case 0: 264 case 0:
238 pView->fVP.SetAuxEdgeVisible(false); 265 pView->fVP.SetAuxEdgeVisible(false);
239 break; 266 break;
240 267
241 case 1: 268 case 1:
242 pView->fVP.SetAuxEdgeVisible(true); 269 pView->fVP.SetAuxEdgeVisible(true);
243 break; 270 break;
244 271
245 default: 272 default:
246 G4Exception << 273 G4Exception("Unrecognised case in aux_edge_callback.");
247 ("G4OpenGLXmViewer::aux_edge_callback", <<
248 "opengl2012", FatalException, <<
249 "Unrecognised case in aux_edge_callback <<
250 } 274 }
251 275
252 pView->SetNeedKernelVisit (true); << 276 pView->SetNeedKernelVisit ();
253 pView->SetView (); 277 pView->SetView ();
254 pView->ClearView (); 278 pView->ClearView ();
255 pView->DrawView (); 279 pView->DrawView ();
256 } 280 }
257 281
258 void G4OpenGLXmViewer::projection_callback (Wi 282 void G4OpenGLXmViewer::projection_callback (Widget w,
259 XtPointer clientData, 283 XtPointer clientData,
260 XtPointer) 284 XtPointer)
261 { 285 {
262 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 286 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
263 287
264 G4int choice = get_int_userData (w); 288 G4int choice = get_int_userData (w);
265 289
266 switch (choice) { 290 switch (choice) {
267 case 0: 291 case 0:
268 { 292 {
269 pView->fVP.SetFieldHalfAngle (0.); 293 pView->fVP.SetFieldHalfAngle (0.);
270 break; 294 break;
271 } 295 }
272 296
273 case 1: 297 case 1:
274 { 298 {
275 if (pView->fov > 89.5 || pView->fov <= 0 299 if (pView->fov > 89.5 || pView->fov <= 0.0) {
276 G4cout << "Field half angle should be 0 < an 300 G4cout << "Field half angle should be 0 < angle <= 89.5 degrees.";
277 G4cout << G4endl; 301 G4cout << G4endl;
278 } 302 }
279 else { 303 else {
280 pView->fVP.SetFieldHalfAngle (pView->fov * d 304 pView->fVP.SetFieldHalfAngle (pView->fov * deg);
281 } 305 }
282 break; 306 break;
283 } 307 }
284 default: 308 default:
285 { 309 {
286 G4Exception << 310 G4Exception("Unrecognised choice made in projection_callback");
287 ("G4OpenGLXmViewer::projection_callback", <<
288 "opengl2013", FatalException, <<
289 "Unrecognised choice made in projection_cal <<
290 } 311 }
291 } 312 }
292 313
293 pView->SetView (); 314 pView->SetView ();
294 pView->ClearView (); 315 pView->ClearView ();
295 pView->DrawView (); 316 pView->DrawView ();
296 } 317 }
>> 318
>> 319 #endif
>> 320
297 321