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>> 27 // $Id: G4OpenGLXmPanningCallbacks.cc,v 1.8 2006/06/29 21:19:50 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02-patch-01 $
27 // 29 //
28 // 30 //
29 // Andrew Walkden 16th April 1997 31 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmPanningCallbacks : 32 // G4OpenGLXmPanningCallbacks :
31 // Several callback func 33 // Several callback functions used by
32 // elements of the contr 34 // elements of the control panel to`pan'
33 // the view (i.e. move t 35 // the view (i.e. move the viewpoint and
34 // camera positions by e 36 // camera positions by equal amounts).
35 // Zoom callback is also 37 // Zoom callback is also here.
36 38
37 #include "G4OpenGLXmViewer.hh" << 39 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
38 #include "G4VSceneHandler.hh" <<
39 #include <Xm/ToggleB.h> <<
40 40
>> 41 #include "G4OpenGLXmViewer.hh"
41 #include "G4Scene.hh" 42 #include "G4Scene.hh"
42 43
43 void G4OpenGLXmViewer::zoom_callback (Widget w 44 void G4OpenGLXmViewer::zoom_callback (Widget w,
44 XtPointer clientData, 45 XtPointer clientData,
45 XtPointer callData) 46 XtPointer callData)
46 { 47 {
47 XmScaleCallbackStruct *cbs = (XmScaleCallbac 48 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
48 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 49 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
49 short dp = -1; 50 short dp = -1;
50 G4float ten_to_the_dp = 10.; 51 G4float ten_to_the_dp = 10.;
51 52
52 XtVaGetValues (w, 53 XtVaGetValues (w,
53 XmNdecimalPoints, &dp, 54 XmNdecimalPoints, &dp,
54 NULL); 55 NULL);
55 56
56 if (dp == 0) { 57 if (dp == 0) {
57 ten_to_the_dp = 1.; 58 ten_to_the_dp = 1.;
58 } else if ( dp > 0) { 59 } else if ( dp > 0) {
59 for (G4int i = 1; i < (G4int)dp; i++) { 60 for (G4int i = 1; i < (G4int)dp; i++) {
60 ten_to_the_dp *= 10.; 61 ten_to_the_dp *= 10.;
61 } 62 }
62 } else { 63 } else {
63 G4cout << "dp is " << dp << G4endl; 64 G4cout << "dp is " << dp << G4endl;
64 return; 65 return;
65 } 66 }
66 67
67 68
68 G4double zoomBy = (G4double)(cbs->value) / t 69 G4double zoomBy = (G4double)(cbs->value) / ten_to_the_dp;
69 if (zoomBy <= 0.01) { 70 if (zoomBy <= 0.01) {
70 zoomBy = 0.01; 71 zoomBy = 0.01;
71 } 72 }
72 73
73 pView->fVP.SetZoomFactor (zoomBy); 74 pView->fVP.SetZoomFactor (zoomBy);
74 pView->SetView (); 75 pView->SetView ();
75 pView->ClearView (); 76 pView->ClearView ();
76 pView -> DrawView (); 77 pView -> DrawView ();
77 } 78 }
78 79
79 void G4OpenGLXmViewer::dolly_callback (Widget 80 void G4OpenGLXmViewer::dolly_callback (Widget w,
80 XtPointer clientData, 81 XtPointer clientData,
81 XtPointer callData) 82 XtPointer callData)
82 { 83 {
83 XmScaleCallbackStruct *cbs = (XmScaleCallbac 84 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
84 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 85 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
85 short dp = -1; 86 short dp = -1;
86 G4float ten_to_the_dp = 10.; 87 G4float ten_to_the_dp = 10.;
87 88
88 XtVaGetValues (w, 89 XtVaGetValues (w,
89 XmNdecimalPoints, &dp, 90 XmNdecimalPoints, &dp,
90 NULL); 91 NULL);
91 92
92 if (dp == 0) { 93 if (dp == 0) {
93 ten_to_the_dp = 1.; 94 ten_to_the_dp = 1.;
94 } else if ( dp > 0) { 95 } else if ( dp > 0) {
95 for (G4int i = 1; i < (G4int)dp; i++) { 96 for (G4int i = 1; i < (G4int)dp; i++) {
96 ten_to_the_dp *= 10.; 97 ten_to_the_dp *= 10.;
97 } 98 }
98 } else { 99 } else {
99 G4cout << "dp is " << dp << G4endl; 100 G4cout << "dp is " << dp << G4endl;
100 return; 101 return;
101 } 102 }
102 103
103 G4double dolly = (G4double)(cbs->value) / te 104 G4double dolly = (G4double)(cbs->value) / ten_to_the_dp;
104 105
105 pView->fVP.SetDolly (dolly); 106 pView->fVP.SetDolly (dolly);
106 pView->SetView (); 107 pView->SetView ();
107 pView->ClearView (); 108 pView->ClearView ();
108 pView->DrawView (); 109 pView->DrawView ();
109 110
110 } 111 }
111 112
112 void G4OpenGLXmViewer::pan_left_right_callback 113 void G4OpenGLXmViewer::pan_left_right_callback (Widget w,
113 XtPointer clientData, 114 XtPointer clientData,
114 XtPointer callData) 115 XtPointer callData)
115 { 116 {
116 XmArrowButtonCallbackStruct *cbs = (XmArrowB 117 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
117 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 118 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
118 119
119 pView->pan_right = get_boolean_userData (w); 120 pView->pan_right = get_boolean_userData (w);
120 121
121 if (cbs->reason == XmCR_ARM) { 122 if (cbs->reason == XmCR_ARM) {
122 left_right_pan_callback (pView,NULL); 123 left_right_pan_callback (pView,NULL);
123 } else if (cbs->reason == XmCR_DISARM) { 124 } else if (cbs->reason == XmCR_DISARM) {
124 XtRemoveTimeOut (pView->pan_timer); 125 XtRemoveTimeOut (pView->pan_timer);
125 } 126 }
126 } 127 }
127 128
128 void G4OpenGLXmViewer::left_right_pan_callback 129 void G4OpenGLXmViewer::left_right_pan_callback (XtPointer clientData,
129 XtIntervalId* timer_id) 130 XtIntervalId* timer_id)
130 131
131 { 132 {
132 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 133 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
133 G4double delta; 134 G4double delta;
134 135
135 if (pView->pan_right) { 136 if (pView->pan_right) {
136 delta = pView->fPan_sens; << 137 delta = (G4double)pView->pan_sens;
137 } else { 138 } else {
138 delta = -pView->fPan_sens; << 139 delta = -((G4double)pView->pan_sens);
139 } 140 }
140 141
141 G4Point3D stp 142 G4Point3D stp
142 = pView -> GetSceneHandler()->GetScene()-> 143 = pView -> GetSceneHandler()->GetScene()->GetStandardTargetPoint();
143 144
144 G4Point3D tp = stp + pView -> fVP.GetCurrent 145 G4Point3D tp = stp + pView -> fVP.GetCurrentTargetPoint ();
145 146
146 const G4Vector3D& upVector = pView->fVP.GetU 147 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
147 const G4Vector3D& vpVector = pView->fVP.GetV 148 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
148 149
149 G4Vector3D unitRight = (upVector.cross (vpVe 150 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
150 G4Vector3D unitUp = (vpVector.cross (unit 151 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
151 152
152 tp += delta * unitRight; 153 tp += delta * unitRight;
153 pView->fVP.SetCurrentTargetPoint (tp - stp); 154 pView->fVP.SetCurrentTargetPoint (tp - stp);
154 155
155 pView->SetView (); 156 pView->SetView ();
156 pView->ClearView (); 157 pView->ClearView ();
157 pView->DrawView (); 158 pView->DrawView ();
158 159
159 pView->pan_timer = XtAppAddTimeOut 160 pView->pan_timer = XtAppAddTimeOut
160 (pView->app, 161 (pView->app,
161 timer_id == NULL ? 500 : 1, 162 timer_id == NULL ? 500 : 1,
162 left_right_pan_callback, 163 left_right_pan_callback,
163 pView); 164 pView);
164 } 165 }
165 166
166 void G4OpenGLXmViewer::pan_up_down_callback (W 167 void G4OpenGLXmViewer::pan_up_down_callback (Widget w,
167 XtPointer clientData, 168 XtPointer clientData,
168 XtPointer callData) 169 XtPointer callData)
169 { 170 {
170 XmArrowButtonCallbackStruct *cbs = (XmArrowB 171 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
171 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 172 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
172 173
173 pView->pan_up = get_boolean_userData (w); 174 pView->pan_up = get_boolean_userData (w);
174 175
175 if (cbs->reason == XmCR_ARM) { 176 if (cbs->reason == XmCR_ARM) {
176 up_down_pan_callback (pView,NULL); 177 up_down_pan_callback (pView,NULL);
177 } else if (cbs->reason == XmCR_DISARM) { 178 } else if (cbs->reason == XmCR_DISARM) {
178 XtRemoveTimeOut (pView->pan_timer); 179 XtRemoveTimeOut (pView->pan_timer);
179 } 180 }
180 } 181 }
181 182
182 void G4OpenGLXmViewer::up_down_pan_callback (X 183 void G4OpenGLXmViewer::up_down_pan_callback (XtPointer clientData,
183 XtIntervalId* timer_id) 184 XtIntervalId* timer_id)
184 { 185 {
185 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 186 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
186 G4double delta; 187 G4double delta;
187 188
188 if (pView->pan_up) { 189 if (pView->pan_up) {
189 delta = pView->fPan_sens; << 190 delta = (G4double)pView->pan_sens;
190 } else { 191 } else {
191 delta = -(pView->fPan_sens); << 192 delta = -((G4double)pView->pan_sens);
192 } 193 }
193 194
194 G4Point3D stp 195 G4Point3D stp
195 = pView -> GetSceneHandler()->GetScene()-> 196 = pView -> GetSceneHandler()->GetScene()->GetStandardTargetPoint();
196 G4Point3D tp = stp + pView -> fVP.GetCurrent 197 G4Point3D tp = stp + pView -> fVP.GetCurrentTargetPoint ();
197 const G4Vector3D& upVector = pView->fVP.GetU 198 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
198 const G4Vector3D& vpVector = pView->fVP.GetV 199 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
199 200
200 G4Vector3D unitRight = (upVector.cross (vpVe 201 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
201 G4Vector3D unitUp = (vpVector.cross (unit 202 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
202 tp += delta * unitUp; 203 tp += delta * unitUp;
203 pView->fVP.SetCurrentTargetPoint (tp - stp); 204 pView->fVP.SetCurrentTargetPoint (tp - stp);
204 205
205 pView->SetView (); 206 pView->SetView ();
206 pView->ClearView (); 207 pView->ClearView ();
207 pView->DrawView (); 208 pView->DrawView ();
208 209
209 pView->pan_timer = XtAppAddTimeOut 210 pView->pan_timer = XtAppAddTimeOut
210 (pView->app, 211 (pView->app,
211 timer_id == NULL ? 500 : 1, 212 timer_id == NULL ? 500 : 1,
212 up_down_pan_callback, 213 up_down_pan_callback,
213 pView); 214 pView);
214 } 215 }
215 216
216 void G4OpenGLXmViewer::set_pan_sens_callback ( 217 void G4OpenGLXmViewer::set_pan_sens_callback (Widget w,
217 XtPointer clientData, 218 XtPointer clientData,
218 XtPointer callData) 219 XtPointer callData)
219 { 220 {
220 XmScaleCallbackStruct *cbs = (XmScaleCallbac 221 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
221 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 222 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
222 short dp = -1; 223 short dp = -1;
223 G4float ten_to_the_dp = 10.; 224 G4float ten_to_the_dp = 10.;
224 225
225 XtVaGetValues (w, 226 XtVaGetValues (w,
226 XmNdecimalPoints, &dp, 227 XmNdecimalPoints, &dp,
227 NULL); 228 NULL);
228 229
229 if (dp == 0) { 230 if (dp == 0) {
230 ten_to_the_dp = 1.; 231 ten_to_the_dp = 1.;
231 } else if ( dp > 0) { 232 } else if ( dp > 0) {
232 for (G4int i = 1; i < (G4int)dp; i++) { 233 for (G4int i = 1; i < (G4int)dp; i++) {
233 ten_to_the_dp *= 10.; 234 ten_to_the_dp *= 10.;
234 } 235 }
235 } else { 236 } else {
236 G4cout << "dp is " << dp << G4endl; 237 G4cout << "dp is " << dp << G4endl;
237 return; 238 return;
238 } 239 }
239 240
240 pView->fPan_sens = (G4double)((cbs->value) / << 241 pView->pan_sens = (G4double)((cbs->value) / ten_to_the_dp);
241 } 242 }
>> 243
>> 244 #endif
>> 245
>> 246
242 247