| Geant4 Cross Reference |
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 *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
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 *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // 28 //
29 // Andrew Walkden 16th April 1997 29 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmPanningCallbacks : 30 // G4OpenGLXmPanningCallbacks :
31 // Several callback func 31 // Several callback functions used by
32 // elements of the contr 32 // elements of the control panel to`pan'
33 // the view (i.e. move t 33 // the view (i.e. move the viewpoint and
34 // camera positions by e 34 // camera positions by equal amounts).
35 // Zoom callback is also 35 // Zoom callback is also here.
36 36
>> 37 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
>> 38
37 #include "G4OpenGLXmViewer.hh" 39 #include "G4OpenGLXmViewer.hh"
38 #include "G4VSceneHandler.hh" 40 #include "G4VSceneHandler.hh"
39 #include <Xm/ToggleB.h> 41 #include <Xm/ToggleB.h>
40 42
41 #include "G4Scene.hh" 43 #include "G4Scene.hh"
42 44
43 void G4OpenGLXmViewer::zoom_callback (Widget w 45 void G4OpenGLXmViewer::zoom_callback (Widget w,
44 XtPointer clientData, 46 XtPointer clientData,
45 XtPointer callData) 47 XtPointer callData)
46 { 48 {
47 XmScaleCallbackStruct *cbs = (XmScaleCallbac 49 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
48 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 50 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
49 short dp = -1; 51 short dp = -1;
50 G4float ten_to_the_dp = 10.; 52 G4float ten_to_the_dp = 10.;
51 53
52 XtVaGetValues (w, 54 XtVaGetValues (w,
53 XmNdecimalPoints, &dp, 55 XmNdecimalPoints, &dp,
54 NULL); 56 NULL);
55 57
56 if (dp == 0) { 58 if (dp == 0) {
57 ten_to_the_dp = 1.; 59 ten_to_the_dp = 1.;
58 } else if ( dp > 0) { 60 } else if ( dp > 0) {
59 for (G4int i = 1; i < (G4int)dp; i++) { 61 for (G4int i = 1; i < (G4int)dp; i++) {
60 ten_to_the_dp *= 10.; 62 ten_to_the_dp *= 10.;
61 } 63 }
62 } else { 64 } else {
63 G4cout << "dp is " << dp << G4endl; 65 G4cout << "dp is " << dp << G4endl;
64 return; 66 return;
65 } 67 }
66 68
67 69
68 G4double zoomBy = (G4double)(cbs->value) / t 70 G4double zoomBy = (G4double)(cbs->value) / ten_to_the_dp;
69 if (zoomBy <= 0.01) { 71 if (zoomBy <= 0.01) {
70 zoomBy = 0.01; 72 zoomBy = 0.01;
71 } 73 }
72 74
73 pView->fVP.SetZoomFactor (zoomBy); 75 pView->fVP.SetZoomFactor (zoomBy);
74 pView->SetView (); 76 pView->SetView ();
75 pView->ClearView (); 77 pView->ClearView ();
76 pView -> DrawView (); 78 pView -> DrawView ();
77 } 79 }
78 80
79 void G4OpenGLXmViewer::dolly_callback (Widget 81 void G4OpenGLXmViewer::dolly_callback (Widget w,
80 XtPointer clientData, 82 XtPointer clientData,
81 XtPointer callData) 83 XtPointer callData)
82 { 84 {
83 XmScaleCallbackStruct *cbs = (XmScaleCallbac 85 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
84 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 86 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
85 short dp = -1; 87 short dp = -1;
86 G4float ten_to_the_dp = 10.; 88 G4float ten_to_the_dp = 10.;
87 89
88 XtVaGetValues (w, 90 XtVaGetValues (w,
89 XmNdecimalPoints, &dp, 91 XmNdecimalPoints, &dp,
90 NULL); 92 NULL);
91 93
92 if (dp == 0) { 94 if (dp == 0) {
93 ten_to_the_dp = 1.; 95 ten_to_the_dp = 1.;
94 } else if ( dp > 0) { 96 } else if ( dp > 0) {
95 for (G4int i = 1; i < (G4int)dp; i++) { 97 for (G4int i = 1; i < (G4int)dp; i++) {
96 ten_to_the_dp *= 10.; 98 ten_to_the_dp *= 10.;
97 } 99 }
98 } else { 100 } else {
99 G4cout << "dp is " << dp << G4endl; 101 G4cout << "dp is " << dp << G4endl;
100 return; 102 return;
101 } 103 }
102 104
103 G4double dolly = (G4double)(cbs->value) / te 105 G4double dolly = (G4double)(cbs->value) / ten_to_the_dp;
104 106
105 pView->fVP.SetDolly (dolly); 107 pView->fVP.SetDolly (dolly);
106 pView->SetView (); 108 pView->SetView ();
107 pView->ClearView (); 109 pView->ClearView ();
108 pView->DrawView (); 110 pView->DrawView ();
109 111
110 } 112 }
111 113
112 void G4OpenGLXmViewer::pan_left_right_callback 114 void G4OpenGLXmViewer::pan_left_right_callback (Widget w,
113 XtPointer clientData, 115 XtPointer clientData,
114 XtPointer callData) 116 XtPointer callData)
115 { 117 {
116 XmArrowButtonCallbackStruct *cbs = (XmArrowB 118 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
117 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 119 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
118 120
119 pView->pan_right = get_boolean_userData (w); 121 pView->pan_right = get_boolean_userData (w);
120 122
121 if (cbs->reason == XmCR_ARM) { 123 if (cbs->reason == XmCR_ARM) {
122 left_right_pan_callback (pView,NULL); 124 left_right_pan_callback (pView,NULL);
123 } else if (cbs->reason == XmCR_DISARM) { 125 } else if (cbs->reason == XmCR_DISARM) {
124 XtRemoveTimeOut (pView->pan_timer); 126 XtRemoveTimeOut (pView->pan_timer);
125 } 127 }
126 } 128 }
127 129
128 void G4OpenGLXmViewer::left_right_pan_callback 130 void G4OpenGLXmViewer::left_right_pan_callback (XtPointer clientData,
129 XtIntervalId* timer_id) 131 XtIntervalId* timer_id)
130 132
131 { 133 {
132 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 134 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
133 G4double delta; 135 G4double delta;
134 136
135 if (pView->pan_right) { 137 if (pView->pan_right) {
136 delta = pView->fPan_sens; 138 delta = pView->fPan_sens;
137 } else { 139 } else {
138 delta = -pView->fPan_sens; 140 delta = -pView->fPan_sens;
139 } 141 }
140 142
141 G4Point3D stp 143 G4Point3D stp
142 = pView -> GetSceneHandler()->GetScene()-> 144 = pView -> GetSceneHandler()->GetScene()->GetStandardTargetPoint();
143 145
144 G4Point3D tp = stp + pView -> fVP.GetCurrent 146 G4Point3D tp = stp + pView -> fVP.GetCurrentTargetPoint ();
145 147
146 const G4Vector3D& upVector = pView->fVP.GetU 148 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
147 const G4Vector3D& vpVector = pView->fVP.GetV 149 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
148 150
149 G4Vector3D unitRight = (upVector.cross (vpVe 151 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
150 G4Vector3D unitUp = (vpVector.cross (unit 152 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
151 153
152 tp += delta * unitRight; 154 tp += delta * unitRight;
153 pView->fVP.SetCurrentTargetPoint (tp - stp); 155 pView->fVP.SetCurrentTargetPoint (tp - stp);
154 156
155 pView->SetView (); 157 pView->SetView ();
156 pView->ClearView (); 158 pView->ClearView ();
157 pView->DrawView (); 159 pView->DrawView ();
158 160
159 pView->pan_timer = XtAppAddTimeOut 161 pView->pan_timer = XtAppAddTimeOut
160 (pView->app, 162 (pView->app,
161 timer_id == NULL ? 500 : 1, 163 timer_id == NULL ? 500 : 1,
162 left_right_pan_callback, 164 left_right_pan_callback,
163 pView); 165 pView);
164 } 166 }
165 167
166 void G4OpenGLXmViewer::pan_up_down_callback (W 168 void G4OpenGLXmViewer::pan_up_down_callback (Widget w,
167 XtPointer clientData, 169 XtPointer clientData,
168 XtPointer callData) 170 XtPointer callData)
169 { 171 {
170 XmArrowButtonCallbackStruct *cbs = (XmArrowB 172 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
171 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 173 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
172 174
173 pView->pan_up = get_boolean_userData (w); 175 pView->pan_up = get_boolean_userData (w);
174 176
175 if (cbs->reason == XmCR_ARM) { 177 if (cbs->reason == XmCR_ARM) {
176 up_down_pan_callback (pView,NULL); 178 up_down_pan_callback (pView,NULL);
177 } else if (cbs->reason == XmCR_DISARM) { 179 } else if (cbs->reason == XmCR_DISARM) {
178 XtRemoveTimeOut (pView->pan_timer); 180 XtRemoveTimeOut (pView->pan_timer);
179 } 181 }
180 } 182 }
181 183
182 void G4OpenGLXmViewer::up_down_pan_callback (X 184 void G4OpenGLXmViewer::up_down_pan_callback (XtPointer clientData,
183 XtIntervalId* timer_id) 185 XtIntervalId* timer_id)
184 { 186 {
185 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 187 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
186 G4double delta; 188 G4double delta;
187 189
188 if (pView->pan_up) { 190 if (pView->pan_up) {
189 delta = pView->fPan_sens; 191 delta = pView->fPan_sens;
190 } else { 192 } else {
191 delta = -(pView->fPan_sens); 193 delta = -(pView->fPan_sens);
192 } 194 }
193 195
194 G4Point3D stp 196 G4Point3D stp
195 = pView -> GetSceneHandler()->GetScene()-> 197 = pView -> GetSceneHandler()->GetScene()->GetStandardTargetPoint();
196 G4Point3D tp = stp + pView -> fVP.GetCurrent 198 G4Point3D tp = stp + pView -> fVP.GetCurrentTargetPoint ();
197 const G4Vector3D& upVector = pView->fVP.GetU 199 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
198 const G4Vector3D& vpVector = pView->fVP.GetV 200 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
199 201
200 G4Vector3D unitRight = (upVector.cross (vpVe 202 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
201 G4Vector3D unitUp = (vpVector.cross (unit 203 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
202 tp += delta * unitUp; 204 tp += delta * unitUp;
203 pView->fVP.SetCurrentTargetPoint (tp - stp); 205 pView->fVP.SetCurrentTargetPoint (tp - stp);
204 206
205 pView->SetView (); 207 pView->SetView ();
206 pView->ClearView (); 208 pView->ClearView ();
207 pView->DrawView (); 209 pView->DrawView ();
208 210
209 pView->pan_timer = XtAppAddTimeOut 211 pView->pan_timer = XtAppAddTimeOut
210 (pView->app, 212 (pView->app,
211 timer_id == NULL ? 500 : 1, 213 timer_id == NULL ? 500 : 1,
212 up_down_pan_callback, 214 up_down_pan_callback,
213 pView); 215 pView);
214 } 216 }
215 217
216 void G4OpenGLXmViewer::set_pan_sens_callback ( 218 void G4OpenGLXmViewer::set_pan_sens_callback (Widget w,
217 XtPointer clientData, 219 XtPointer clientData,
218 XtPointer callData) 220 XtPointer callData)
219 { 221 {
220 XmScaleCallbackStruct *cbs = (XmScaleCallbac 222 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
221 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 223 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
222 short dp = -1; 224 short dp = -1;
223 G4float ten_to_the_dp = 10.; 225 G4float ten_to_the_dp = 10.;
224 226
225 XtVaGetValues (w, 227 XtVaGetValues (w,
226 XmNdecimalPoints, &dp, 228 XmNdecimalPoints, &dp,
227 NULL); 229 NULL);
228 230
229 if (dp == 0) { 231 if (dp == 0) {
230 ten_to_the_dp = 1.; 232 ten_to_the_dp = 1.;
231 } else if ( dp > 0) { 233 } else if ( dp > 0) {
232 for (G4int i = 1; i < (G4int)dp; i++) { 234 for (G4int i = 1; i < (G4int)dp; i++) {
233 ten_to_the_dp *= 10.; 235 ten_to_the_dp *= 10.;
234 } 236 }
235 } else { 237 } else {
236 G4cout << "dp is " << dp << G4endl; 238 G4cout << "dp is " << dp << G4endl;
237 return; 239 return;
238 } 240 }
239 241
240 pView->fPan_sens = (G4double)((cbs->value) / 242 pView->fPan_sens = (G4double)((cbs->value) / ten_to_the_dp);
241 } 243 }
>> 244
>> 245 #endif
>> 246
>> 247
242 248