| Geant4 Cross Reference |
1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4OpenGLXmStyleCallbacks.cc,v 1.6 2001/11/12 18:22:09 johna Exp $
>> 25 // GEANT4 tag $Name: geant4-04-00 $
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
82 void G4OpenGLXmViewer::background_color_callba << 79 void G4OpenGLXmViewer::rep_style_callback (Widget w,
83 XtPointer clientData, << 80 XtPointer clientData,
84 XtPointer) << 81 XtPointer)
85 { 82 {
86 G4long choice = (G4long)clientData; 83 G4long choice = (G4long)clientData;
87 G4OpenGLXmViewer* pView; 84 G4OpenGLXmViewer* pView;
88 XtVaGetValues (XtParent(w), 85 XtVaGetValues (XtParent(w),
89 XmNuserData, &pView, 86 XmNuserData, &pView,
90 NULL); 87 NULL);
>> 88 G4ViewParameters::RepStyle style;
91 89
92 <<
93 //I need to revisit the kernel if the backgr <<
94 //hidden line removal is enabled, because hl <<
95 //background colour in its drawing... <<
96 // (Note added by JA 13/9/2005) Background n <<
97 // parameters. A kernel visit is triggered <<
98 switch (choice) { 90 switch (choice) {
99 91
100 case 0: 92 case 0:
101 ((G4ViewParameters&)pView->GetViewParamete << 93 style = G4ViewParameters::polyhedron;
102 SetBackgroundColour(G4Colour(1.,1.,1.)); <<
103 break; 94 break;
104 95
105 case 1: 96 case 1:
106 ((G4ViewParameters&)pView->GetViewParamete << 97 style = G4ViewParameters::nurbs;
107 SetBackgroundColour(G4Colour(0.,0.,0.)); <<
108 break; 98 break;
109 99
110 default: 100 default:
111 G4Exception << 101 style = G4ViewParameters::polyhedron;
112 ("G4OpenGLXmViewer::background_color_cal << 102 G4Exception("Unrecognised case in rep_style_callback.");
113 "opengl2008", FatalException, <<
114 "Unrecognised case in background_color_ <<
115 } 103 }
116 104
>> 105 pView->fVP.SetRepStyle (style);
>> 106
117 pView->SetView (); 107 pView->SetView ();
118 pView->ClearView (); 108 pView->ClearView ();
119 pView->DrawView (); 109 pView->DrawView ();
120 } 110 }
121 111
122 void G4OpenGLXmViewer::transparency_callback ( << 112 void G4OpenGLXmViewer::background_color_callback (Widget w,
123 XtPointer clientData, << 113 XtPointer clientData,
124 XtPointer) << 114 XtPointer)
125 { 115 {
126 G4long choice = (G4long)clientData; 116 G4long choice = (G4long)clientData;
127 G4OpenGLXmViewer* pView; 117 G4OpenGLXmViewer* pView;
128 XtVaGetValues (XtParent(w), 118 XtVaGetValues (XtParent(w),
129 XmNuserData, &pView, 119 XmNuserData, &pView,
130 NULL); 120 NULL);
131 121
>> 122
>> 123 //I need to revisit the kernel if the background colour changes and hidden
>> 124 //line removal is enabled, because hlr drawing utilises the background
>> 125 //colour in its drawing...
132 switch (choice) { 126 switch (choice) {
133 127
134 case 0: 128 case 0:
135 pView->transparency_enabled = false; << 129 if (!pView->white_background) {
>> 130 pView->white_background = true;
>> 131 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 132 pView->SetNeedKernelVisit ();
>> 133 }
>> 134 }
136 break; 135 break;
137 136
138 case 1: 137 case 1:
139 pView->transparency_enabled = true; << 138 if (pView->white_background) {
>> 139 pView->white_background = false;
>> 140 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 141 pView->SetNeedKernelVisit ();
>> 142 }
>> 143 }
140 break; 144 break;
141 145
142 default: 146 default:
143 G4Exception << 147 G4Exception("Unrecognised case in background_color_callback.");
144 ("G4OpenGLXmViewer::transparency_callbac <<
145 "opengl2009", FatalException, <<
146 "Unrecognised case in transparency_call <<
147 } 148 }
148 149
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::transparency_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->transparency_enabled = false;
169 glDisable (GL_LINE_SMOOTH); << 169 glDisable (GL_BLEND);
170 glDisable (GL_POLYGON_SMOOTH); <<
171 break; 170 break;
172 171
173 case 1: 172 case 1:
174 pView->antialiasing_enabled = true; << 173 pView->transparency_enabled = true;
175 glEnable (GL_LINE_SMOOTH); << 174 glEnable (GL_BLEND);
176 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); << 175 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
177 glEnable (GL_POLYGON_SMOOTH); << 176 glShadeModel (GL_FLAT);
178 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST) <<
179 break; 177 break;
180 178
181 default: 179 default:
182 G4Exception << 180 G4Exception("Unrecognised case in transparency_callback.");
183 ("G4OpenGLXmViewer::antialias_callback", <<
184 "opengl2010", FatalException, <<
185 "Unrecognised case in antialiasing_call <<
186 } 181 }
187 182
188 pView->SetView (); 183 pView->SetView ();
189 pView->ClearView (); 184 pView->ClearView ();
190 pView->DrawView (); 185 pView->DrawView ();
191 } 186 }
192 187
193 void G4OpenGLXmViewer::haloing_callback (Widge << 188 void G4OpenGLXmViewer::antialias_callback (Widget w,
194 XtPointer clientData, << 189 XtPointer clientData,
195 XtPointer) << 190 XtPointer)
196 { 191 {
197 G4long choice = (G4long)clientData; 192 G4long choice = (G4long)clientData;
198 G4OpenGLXmViewer* pView; 193 G4OpenGLXmViewer* pView;
199 XtVaGetValues (XtParent(w), 194 XtVaGetValues (XtParent(w),
200 XmNuserData, &pView, 195 XmNuserData, &pView,
201 NULL); 196 NULL);
202 197
203 switch (choice) { 198 switch (choice) {
204 199
205 case 0: 200 case 0:
206 pView->haloing_enabled = false; << 201 pView->antialiasing_enabled = false;
>> 202 glDisable (GL_LINE_SMOOTH);
>> 203 glDisable (GL_POLYGON_SMOOTH);
207 break; 204 break;
208 205
209 case 1: 206 case 1:
210 pView->haloing_enabled = true; << 207 pView->antialiasing_enabled = true;
>> 208 glEnable (GL_LINE_SMOOTH);
>> 209 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
>> 210 glEnable (GL_POLYGON_SMOOTH);
>> 211 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
211 break; 212 break;
212 213
213 default: 214 default:
214 G4Exception << 215 G4Exception("Unrecognised case in antialiasing_callback.");
215 ("G4OpenGLXmViewer::haloing_callback", <<
216 "opengl2011", FatalException, <<
217 "Unrecognised case in haloing_callback. <<
218 } 216 }
219 217
220 pView->SetView (); 218 pView->SetView ();
221 pView->ClearView (); 219 pView->ClearView ();
222 pView->DrawView (); 220 pView->DrawView ();
223 } 221 }
224 222
225 void G4OpenGLXmViewer::aux_edge_callback (Widg << 223 void G4OpenGLXmViewer::haloing_callback (Widget w,
226 XtPointer clientData, 224 XtPointer clientData,
227 XtPointer) 225 XtPointer)
228 { 226 {
229 G4long choice = (G4long)clientData; 227 G4long choice = (G4long)clientData;
230 G4OpenGLXmViewer* pView; 228 G4OpenGLXmViewer* pView;
231 XtVaGetValues (XtParent(w), 229 XtVaGetValues (XtParent(w),
232 XmNuserData, &pView, 230 XmNuserData, &pView,
233 NULL); 231 NULL);
234 232
235 switch (choice) { 233 switch (choice) {
236 234
237 case 0: 235 case 0:
238 pView->fVP.SetAuxEdgeVisible(false); << 236 pView->haloing_enabled = false;
239 break; 237 break;
240 238
241 case 1: 239 case 1:
242 pView->fVP.SetAuxEdgeVisible(true); << 240 pView->haloing_enabled = true;
243 break; 241 break;
244 242
245 default: 243 default:
246 G4Exception << 244 G4Exception("Unrecognised case in haloing_callback.");
247 ("G4OpenGLXmViewer::aux_edge_callback", <<
248 "opengl2012", FatalException, <<
249 "Unrecognised case in aux_edge_callback <<
250 } 245 }
251 246
252 pView->SetNeedKernelVisit (true); <<
253 pView->SetView (); 247 pView->SetView ();
254 pView->ClearView (); 248 pView->ClearView ();
255 pView->DrawView (); 249 pView->DrawView ();
256 } 250 }
257 251
258 void G4OpenGLXmViewer::projection_callback (Wi 252 void G4OpenGLXmViewer::projection_callback (Widget w,
259 XtPointer clientData, 253 XtPointer clientData,
260 XtPointer) 254 XtPointer)
261 { 255 {
262 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 256 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
263 257
264 G4int choice = get_int_userData (w); 258 G4int choice = get_int_userData (w);
265 259
266 switch (choice) { 260 switch (choice) {
267 case 0: 261 case 0:
268 { 262 {
269 pView->fVP.SetFieldHalfAngle (0.); 263 pView->fVP.SetFieldHalfAngle (0.);
270 break; 264 break;
271 } 265 }
272 266
273 case 1: 267 case 1:
274 { 268 {
275 if (pView->fov > 89.5 || pView->fov <= 0 269 if (pView->fov > 89.5 || pView->fov <= 0.0) {
276 G4cout << "Field half angle should be 0 < an 270 G4cout << "Field half angle should be 0 < angle <= 89.5 degrees.";
277 G4cout << G4endl; 271 G4cout << G4endl;
278 } 272 }
279 else { 273 else {
280 pView->fVP.SetFieldHalfAngle (pView->fov * d 274 pView->fVP.SetFieldHalfAngle (pView->fov * deg);
281 } 275 }
282 break; 276 break;
283 } 277 }
284 default: 278 default:
285 { 279 {
286 G4Exception << 280 G4Exception("Unrecognised choice made in projection_callback");
287 ("G4OpenGLXmViewer::projection_callback", <<
288 "opengl2013", FatalException, <<
289 "Unrecognised choice made in projection_cal <<
290 } 281 }
291 } 282 }
292 283
293 pView->SetView (); 284 pView->SetView ();
294 pView->ClearView (); 285 pView->ClearView ();
295 pView->DrawView (); 286 pView->DrawView ();
296 } 287 }
>> 288
>> 289 #endif
>> 290
297 291