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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
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9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // <<
26 // 7 //
>> 8 // $Id: G4OpenGLXmStyleCallbacks.cc,v 1.2.8.1 1999/12/07 20:53:29 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-00 $
27 // 10 //
28 // 11 //
29 // Andrew Walkden 16th April 1997 12 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmStyleCallbacks : 13 // G4OpenGLXmStyleCallbacks :
31 // Several callback func 14 // Several callback functions used by
32 // elements of the contr 15 // elements of the control panel to
33 // determine how to visu 16 // determine how to visualize the view.
34 17
>> 18 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 19
35 #include "G4OpenGLXmViewer.hh" 20 #include "G4OpenGLXmViewer.hh"
36 #include "G4SystemOfUnits.hh" <<
37 21
38 void G4OpenGLXmViewer::drawing_style_callback 22 void G4OpenGLXmViewer::drawing_style_callback (Widget w,
39 XtPointer clientData, 23 XtPointer clientData,
40 XtPointer) 24 XtPointer)
41 { 25 {
42 G4long choice = (G4long)clientData; 26 G4long choice = (G4long)clientData;
43 G4OpenGLXmViewer* pView; 27 G4OpenGLXmViewer* pView;
44 XtVaGetValues (XtParent(w), 28 XtVaGetValues (XtParent(w),
45 XmNuserData, &pView, 29 XmNuserData, &pView,
46 NULL); 30 NULL);
47 G4ViewParameters::DrawingStyle style; 31 G4ViewParameters::DrawingStyle style;
48 32
49 switch (choice) { 33 switch (choice) {
50 34
51 case 0: 35 case 0:
52 style = G4ViewParameters::wireframe; 36 style = G4ViewParameters::wireframe;
53 break; 37 break;
54 38
55 case 1: 39 case 1:
56 style = G4ViewParameters::hlr; 40 style = G4ViewParameters::hlr;
57 break; 41 break;
58 42
59 case 2: 43 case 2:
60 style = G4ViewParameters::hsr; 44 style = G4ViewParameters::hsr;
61 break; 45 break;
62 46
63 case 3: 47 case 3:
64 style = G4ViewParameters::hlhsr; 48 style = G4ViewParameters::hlhsr;
65 break; 49 break;
66 50
67 default: 51 default:
68 style = G4ViewParameters::wireframe; << 52 G4Exception("Unrecognised case in drawing_style_callback.");
69 G4Exception <<
70 ("G4OpenGLXmViewer::drawing_style_callba <<
71 "opengl2006", FatalException, <<
72 "Unrecognised case in drawing_style_cal <<
73 } 53 }
74 54
75 pView->fVP.SetDrawingStyle (style); 55 pView->fVP.SetDrawingStyle (style);
76 56
77 pView->SetView (); 57 pView->SetView ();
78 pView->ClearView (); 58 pView->ClearView ();
79 pView->DrawView (); 59 pView->DrawView ();
80 } 60 }
81 61
82 void G4OpenGLXmViewer::background_color_callba << 62 void G4OpenGLXmViewer::rep_style_callback (Widget w,
83 XtPointer clientData, << 63 XtPointer clientData,
84 XtPointer) << 64 XtPointer)
85 { 65 {
86 G4long choice = (G4long)clientData; 66 G4long choice = (G4long)clientData;
87 G4OpenGLXmViewer* pView; 67 G4OpenGLXmViewer* pView;
88 XtVaGetValues (XtParent(w), 68 XtVaGetValues (XtParent(w),
89 XmNuserData, &pView, 69 XmNuserData, &pView,
90 NULL); 70 NULL);
>> 71 G4ViewParameters::RepStyle style;
91 72
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) { 73 switch (choice) {
99 74
100 case 0: 75 case 0:
101 ((G4ViewParameters&)pView->GetViewParamete << 76 style = G4ViewParameters::polyhedron;
102 SetBackgroundColour(G4Colour(1.,1.,1.)); <<
103 break; 77 break;
104 78
105 case 1: 79 case 1:
106 ((G4ViewParameters&)pView->GetViewParamete << 80 style = G4ViewParameters::nurbs;
107 SetBackgroundColour(G4Colour(0.,0.,0.)); <<
108 break; 81 break;
109 82
110 default: 83 default:
111 G4Exception << 84 G4Exception("Unrecognised case in rep_style_callback.");
112 ("G4OpenGLXmViewer::background_color_cal <<
113 "opengl2008", FatalException, <<
114 "Unrecognised case in background_color_ <<
115 } 85 }
116 86
>> 87 pView->fVP.SetRepStyle (style);
>> 88
117 pView->SetView (); 89 pView->SetView ();
118 pView->ClearView (); 90 pView->ClearView ();
119 pView->DrawView (); 91 pView->DrawView ();
120 } 92 }
121 93
122 void G4OpenGLXmViewer::transparency_callback ( << 94 void G4OpenGLXmViewer::background_color_callback (Widget w,
123 XtPointer clientData, << 95 XtPointer clientData,
124 XtPointer) << 96 XtPointer)
125 { 97 {
126 G4long choice = (G4long)clientData; 98 G4long choice = (G4long)clientData;
127 G4OpenGLXmViewer* pView; 99 G4OpenGLXmViewer* pView;
128 XtVaGetValues (XtParent(w), 100 XtVaGetValues (XtParent(w),
129 XmNuserData, &pView, 101 XmNuserData, &pView,
130 NULL); 102 NULL);
131 103
>> 104
>> 105 //I need to revisit the kernel if the background colour changes and hidden
>> 106 //line removal is enabled, because hlr drawing utilises the background
>> 107 //colour in its drawing...
132 switch (choice) { 108 switch (choice) {
133 109
134 case 0: 110 case 0:
135 pView->transparency_enabled = false; << 111 if (!pView->white_background) {
>> 112 pView->white_background = true;
>> 113 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 114 pView->SetNeedKernelVisit ();
>> 115 }
>> 116 }
136 break; 117 break;
137 118
138 case 1: 119 case 1:
139 pView->transparency_enabled = true; << 120 if (pView->white_background) {
>> 121 pView->white_background = false;
>> 122 if (pView->GetViewParameters().GetDrawingStyle() == G4ViewParameters::hlr) {
>> 123 pView->SetNeedKernelVisit ();
>> 124 }
>> 125 }
140 break; 126 break;
141 127
142 default: 128 default:
143 G4Exception << 129 G4Exception("Unrecognised case in background_color_callback.");
144 ("G4OpenGLXmViewer::transparency_callbac <<
145 "opengl2009", FatalException, <<
146 "Unrecognised case in transparency_call <<
147 } 130 }
148 131
149 pView->SetNeedKernelVisit (true); <<
150 pView->SetView (); 132 pView->SetView ();
151 pView->ClearView (); 133 pView->ClearView ();
152 pView->DrawView (); 134 pView->DrawView ();
153 } 135 }
154 136
155 void G4OpenGLXmViewer::antialias_callback (Wid << 137 void G4OpenGLXmViewer::transparency_callback (Widget w,
156 XtPointer clientData, << 138 XtPointer clientData,
157 XtPointer) << 139 XtPointer)
158 { 140 {
159 G4long choice = (G4long)clientData; 141 G4long choice = (G4long)clientData;
160 G4OpenGLXmViewer* pView; 142 G4OpenGLXmViewer* pView;
161 XtVaGetValues (XtParent(w), 143 XtVaGetValues (XtParent(w),
162 XmNuserData, &pView, 144 XmNuserData, &pView,
163 NULL); 145 NULL);
164 146
165 switch (choice) { 147 switch (choice) {
166 148
167 case 0: 149 case 0:
168 pView->antialiasing_enabled = false; << 150 pView->transparency_enabled = false;
169 glDisable (GL_LINE_SMOOTH); << 151 glDisable (GL_BLEND);
170 glDisable (GL_POLYGON_SMOOTH); <<
171 break; 152 break;
172 153
173 case 1: 154 case 1:
174 pView->antialiasing_enabled = true; << 155 pView->transparency_enabled = true;
175 glEnable (GL_LINE_SMOOTH); << 156 glEnable (GL_BLEND);
176 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST); << 157 glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
177 glEnable (GL_POLYGON_SMOOTH); << 158 glShadeModel (GL_FLAT);
178 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST) <<
179 break; 159 break;
180 160
181 default: 161 default:
182 G4Exception << 162 G4Exception("Unrecognised case in transparency_callback.");
183 ("G4OpenGLXmViewer::antialias_callback", <<
184 "opengl2010", FatalException, <<
185 "Unrecognised case in antialiasing_call <<
186 } 163 }
187 164
188 pView->SetView (); 165 pView->SetView ();
189 pView->ClearView (); 166 pView->ClearView ();
190 pView->DrawView (); 167 pView->DrawView ();
191 } 168 }
192 169
193 void G4OpenGLXmViewer::haloing_callback (Widge << 170 void G4OpenGLXmViewer::antialias_callback (Widget w,
194 XtPointer clientData, << 171 XtPointer clientData,
195 XtPointer) << 172 XtPointer)
196 { 173 {
197 G4long choice = (G4long)clientData; 174 G4long choice = (G4long)clientData;
198 G4OpenGLXmViewer* pView; 175 G4OpenGLXmViewer* pView;
199 XtVaGetValues (XtParent(w), 176 XtVaGetValues (XtParent(w),
200 XmNuserData, &pView, 177 XmNuserData, &pView,
201 NULL); 178 NULL);
202 179
203 switch (choice) { 180 switch (choice) {
204 181
205 case 0: 182 case 0:
206 pView->haloing_enabled = false; << 183 pView->antialiasing_enabled = false;
>> 184 glDisable (GL_LINE_SMOOTH);
>> 185 glDisable (GL_POLYGON_SMOOTH);
207 break; 186 break;
208 187
209 case 1: 188 case 1:
210 pView->haloing_enabled = true; << 189 pView->antialiasing_enabled = true;
>> 190 glEnable (GL_LINE_SMOOTH);
>> 191 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
>> 192 glEnable (GL_POLYGON_SMOOTH);
>> 193 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
211 break; 194 break;
212 195
213 default: 196 default:
214 G4Exception << 197 G4Exception("Unrecognised case in antialiasing_callback.");
215 ("G4OpenGLXmViewer::haloing_callback", <<
216 "opengl2011", FatalException, <<
217 "Unrecognised case in haloing_callback. <<
218 } 198 }
219 199
220 pView->SetView (); 200 pView->SetView ();
221 pView->ClearView (); 201 pView->ClearView ();
222 pView->DrawView (); 202 pView->DrawView ();
223 } 203 }
224 204
225 void G4OpenGLXmViewer::aux_edge_callback (Widg << 205 void G4OpenGLXmViewer::haloing_callback (Widget w,
226 XtPointer clientData, 206 XtPointer clientData,
227 XtPointer) 207 XtPointer)
228 { 208 {
229 G4long choice = (G4long)clientData; 209 G4long choice = (G4long)clientData;
230 G4OpenGLXmViewer* pView; 210 G4OpenGLXmViewer* pView;
231 XtVaGetValues (XtParent(w), 211 XtVaGetValues (XtParent(w),
232 XmNuserData, &pView, 212 XmNuserData, &pView,
233 NULL); 213 NULL);
234 214
235 switch (choice) { 215 switch (choice) {
236 216
237 case 0: 217 case 0:
238 pView->fVP.SetAuxEdgeVisible(false); << 218 pView->haloing_enabled = false;
239 break; 219 break;
240 220
241 case 1: 221 case 1:
242 pView->fVP.SetAuxEdgeVisible(true); << 222 pView->haloing_enabled = true;
243 break; 223 break;
244 224
245 default: 225 default:
246 G4Exception << 226 G4Exception("Unrecognised case in haloing_callback.");
247 ("G4OpenGLXmViewer::aux_edge_callback", <<
248 "opengl2012", FatalException, <<
249 "Unrecognised case in aux_edge_callback <<
250 } 227 }
251 228
252 pView->SetNeedKernelVisit (true); <<
253 pView->SetView (); 229 pView->SetView ();
254 pView->ClearView (); 230 pView->ClearView ();
255 pView->DrawView (); 231 pView->DrawView ();
256 } 232 }
257 233
258 void G4OpenGLXmViewer::projection_callback (Wi 234 void G4OpenGLXmViewer::projection_callback (Widget w,
259 XtPointer clientData, 235 XtPointer clientData,
260 XtPointer) 236 XtPointer)
261 { 237 {
262 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 238 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
263 239
264 G4int choice = get_int_userData (w); << 240 G4int choice = G4OpenGLXmViewer::get_int_userData (w);
265 241
266 switch (choice) { 242 switch (choice) {
267 case 0: 243 case 0:
268 { 244 {
269 pView->fVP.SetFieldHalfAngle (0.); 245 pView->fVP.SetFieldHalfAngle (0.);
270 break; 246 break;
271 } 247 }
272 248
273 case 1: 249 case 1:
274 { 250 {
275 if (pView->fov > 89.5 || pView->fov <= 0 251 if (pView->fov > 89.5 || pView->fov <= 0.0) {
276 G4cout << "Field half angle should be 0 < an 252 G4cout << "Field half angle should be 0 < angle <= 89.5 degrees.";
277 G4cout << G4endl; << 253 G4cout << endl;
278 } 254 }
279 else { 255 else {
280 pView->fVP.SetFieldHalfAngle (pView->fov * d 256 pView->fVP.SetFieldHalfAngle (pView->fov * deg);
281 } 257 }
282 break; 258 break;
283 } 259 }
284 default: 260 default:
285 { 261 {
286 G4Exception << 262 G4Exception("Unrecognised choice made in projection_callback");
287 ("G4OpenGLXmViewer::projection_callback", <<
288 "opengl2013", FatalException, <<
289 "Unrecognised choice made in projection_cal <<
290 } 263 }
291 } 264 }
292 265
293 pView->SetView (); 266 pView->SetView ();
294 pView->ClearView (); 267 pView->ClearView ();
295 pView->DrawView (); 268 pView->DrawView ();
296 } 269 }
>> 270
>> 271 #endif
>> 272
297 273