source: trunk/geant4/visualization/OpenGL/src/G4OpenGLXmStyleCallbacks.cc@ 531

Last change on this file since 531 was 529, checked in by garnier, 18 years ago

r658@mac-90108: laurentgarnier | 2007-06-25 12:02:16 +0200
import de visualisation
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1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4OpenGLXmStyleCallbacks.cc,v 1.14 2006/06/29 21:20:02 gunter Exp $
28// GEANT4 tag $Name: geant4-08-01-patch-01 $
29//
30//
31// Andrew Walkden 16th April 1997
32// G4OpenGLXmStyleCallbacks :
33// Several callback functions used by
34// elements of the control panel to
35// determine how to visualize the view.
36
37#ifdef G4VIS_BUILD_OPENGLXM_DRIVER
38
39#include "G4OpenGLXmViewer.hh"
40
41void G4OpenGLXmViewer::drawing_style_callback (Widget w,
42 XtPointer clientData,
43 XtPointer)
44{
45 G4long choice = (G4long)clientData;
46 G4OpenGLXmViewer* pView;
47 XtVaGetValues (XtParent(w),
48 XmNuserData, &pView,
49 NULL);
50 G4ViewParameters::DrawingStyle style;
51
52 switch (choice) {
53
54 case 0:
55 style = G4ViewParameters::wireframe;
56 break;
57
58 case 1:
59 style = G4ViewParameters::hlr;
60 break;
61
62 case 2:
63 style = G4ViewParameters::hsr;
64 break;
65
66 case 3:
67 style = G4ViewParameters::hlhsr;
68 break;
69
70 default:
71 style = G4ViewParameters::wireframe;
72 G4Exception("Unrecognised case in drawing_style_callback.");
73 }
74
75 pView->fVP.SetDrawingStyle (style);
76
77 pView->SetView ();
78 pView->ClearView ();
79 pView->DrawView ();
80}
81
82void G4OpenGLXmViewer::rep_style_callback (Widget w,
83 XtPointer clientData,
84 XtPointer)
85{
86 G4long choice = (G4long)clientData;
87 G4OpenGLXmViewer* pView;
88 XtVaGetValues (XtParent(w),
89 XmNuserData, &pView,
90 NULL);
91 G4ViewParameters::RepStyle style;
92
93 switch (choice) {
94
95 case 0:
96 style = G4ViewParameters::polyhedron;
97 break;
98
99 case 1:
100 style = G4ViewParameters::nurbs;
101 break;
102
103 default:
104 style = G4ViewParameters::polyhedron;
105 G4Exception("Unrecognised case in rep_style_callback.");
106 }
107
108 pView->fVP.SetRepStyle (style);
109
110 pView->SetView ();
111 pView->ClearView ();
112 pView->DrawView ();
113}
114
115void G4OpenGLXmViewer::background_color_callback (Widget w,
116 XtPointer clientData,
117 XtPointer)
118{
119 G4long choice = (G4long)clientData;
120 G4OpenGLXmViewer* pView;
121 XtVaGetValues (XtParent(w),
122 XmNuserData, &pView,
123 NULL);
124
125
126 //I need to revisit the kernel if the background colour changes and
127 //hidden line removal is enabled, because hlr drawing utilises the
128 //background colour in its drawing...
129 // (Note added by JA 13/9/2005) Background now handled in view
130 // parameters. A kernel visit is triggered on change of background.
131 switch (choice) {
132
133 case 0:
134 ((G4ViewParameters&)pView->GetViewParameters()).
135 SetBackgroundColour(G4Colour(1.,1.,1.)); // White
136 break;
137
138 case 1:
139 ((G4ViewParameters&)pView->GetViewParameters()).
140 SetBackgroundColour(G4Colour(0.,0.,0.)); // Black
141 break;
142
143 default:
144 G4Exception("Unrecognised case in background_color_callback.");
145 }
146
147 pView->SetView ();
148 pView->ClearView ();
149 pView->DrawView ();
150}
151
152void G4OpenGLXmViewer::transparency_callback (Widget w,
153 XtPointer clientData,
154 XtPointer)
155{
156 G4long choice = (G4long)clientData;
157 G4OpenGLXmViewer* pView;
158 XtVaGetValues (XtParent(w),
159 XmNuserData, &pView,
160 NULL);
161
162 switch (choice) {
163
164 case 0:
165 pView->transparency_enabled = false;
166 break;
167
168 case 1:
169 pView->transparency_enabled = true;
170 break;
171
172 default:
173 G4Exception("Unrecognised case in transparency_callback.");
174 }
175
176 pView->SetNeedKernelVisit (true);
177 pView->SetView ();
178 pView->ClearView ();
179 pView->DrawView ();
180}
181
182void G4OpenGLXmViewer::antialias_callback (Widget w,
183 XtPointer clientData,
184 XtPointer)
185{
186 G4long choice = (G4long)clientData;
187 G4OpenGLXmViewer* pView;
188 XtVaGetValues (XtParent(w),
189 XmNuserData, &pView,
190 NULL);
191
192 switch (choice) {
193
194 case 0:
195 pView->antialiasing_enabled = false;
196 glDisable (GL_LINE_SMOOTH);
197 glDisable (GL_POLYGON_SMOOTH);
198 break;
199
200 case 1:
201 pView->antialiasing_enabled = true;
202 glEnable (GL_LINE_SMOOTH);
203 glHint (GL_LINE_SMOOTH_HINT, GL_NICEST);
204 glEnable (GL_POLYGON_SMOOTH);
205 glHint (GL_POLYGON_SMOOTH_HINT, GL_NICEST);
206 break;
207
208 default:
209 G4Exception("Unrecognised case in antialiasing_callback.");
210 }
211
212 pView->SetView ();
213 pView->ClearView ();
214 pView->DrawView ();
215}
216
217void G4OpenGLXmViewer::haloing_callback (Widget w,
218 XtPointer clientData,
219 XtPointer)
220{
221 G4long choice = (G4long)clientData;
222 G4OpenGLXmViewer* pView;
223 XtVaGetValues (XtParent(w),
224 XmNuserData, &pView,
225 NULL);
226
227 switch (choice) {
228
229 case 0:
230 pView->haloing_enabled = false;
231 break;
232
233 case 1:
234 pView->haloing_enabled = true;
235 break;
236
237 default:
238 G4Exception("Unrecognised case in haloing_callback.");
239 }
240
241 pView->SetView ();
242 pView->ClearView ();
243 pView->DrawView ();
244}
245
246void G4OpenGLXmViewer::aux_edge_callback (Widget w,
247 XtPointer clientData,
248 XtPointer)
249{
250 G4long choice = (G4long)clientData;
251 G4OpenGLXmViewer* pView;
252 XtVaGetValues (XtParent(w),
253 XmNuserData, &pView,
254 NULL);
255
256 switch (choice) {
257
258 case 0:
259 pView->fVP.SetAuxEdgeVisible(false);
260 break;
261
262 case 1:
263 pView->fVP.SetAuxEdgeVisible(true);
264 break;
265
266 default:
267 G4Exception("Unrecognised case in aux_edge_callback.");
268 }
269
270 pView->SetNeedKernelVisit (true);
271 pView->SetView ();
272 pView->ClearView ();
273 pView->DrawView ();
274}
275
276void G4OpenGLXmViewer::projection_callback (Widget w,
277 XtPointer clientData,
278 XtPointer)
279{
280 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData;
281
282 G4int choice = get_int_userData (w);
283
284 switch (choice) {
285 case 0:
286 {
287 pView->fVP.SetFieldHalfAngle (0.);
288 break;
289 }
290
291 case 1:
292 {
293 if (pView->fov > 89.5 || pView->fov <= 0.0) {
294 G4cout << "Field half angle should be 0 < angle <= 89.5 degrees.";
295 G4cout << G4endl;
296 }
297 else {
298 pView->fVP.SetFieldHalfAngle (pView->fov * deg);
299 }
300 break;
301 }
302 default:
303 {
304 G4Exception("Unrecognised choice made in projection_callback");
305 }
306 }
307
308 pView->SetView ();
309 pView->ClearView ();
310 pView->DrawView ();
311}
312
313#endif
314
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