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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
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25 // <<
26 // 7 //
>> 8 // $Id: G4OpenGLXmPanningCallbacks.cc,v 1.3 1999/12/15 14:54:10 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-01 $
27 // 10 //
28 // 11 //
29 // Andrew Walkden 16th April 1997 12 // Andrew Walkden 16th April 1997
30 // G4OpenGLXmPanningCallbacks : 13 // G4OpenGLXmPanningCallbacks :
31 // Several callback func 14 // Several callback functions used by
32 // elements of the contr 15 // elements of the control panel to`pan'
33 // the view (i.e. move t 16 // the view (i.e. move the viewpoint and
34 // camera positions by e 17 // camera positions by equal amounts).
35 // Zoom callback is also 18 // Zoom callback is also here.
36 19
37 #include "G4OpenGLXmViewer.hh" << 20 #ifdef G4VIS_BUILD_OPENGLXM_DRIVER
38 #include "G4VSceneHandler.hh" <<
39 #include <Xm/ToggleB.h> <<
40 21
41 #include "G4Scene.hh" << 22 #include "G4OpenGLXmViewer.hh"
42 23
43 void G4OpenGLXmViewer::zoom_callback (Widget w 24 void G4OpenGLXmViewer::zoom_callback (Widget w,
44 XtPointer clientData, 25 XtPointer clientData,
45 XtPointer callData) 26 XtPointer callData)
46 { 27 {
47 XmScaleCallbackStruct *cbs = (XmScaleCallbac 28 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
48 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 29 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
49 short dp = -1; 30 short dp = -1;
50 G4float ten_to_the_dp = 10.; 31 G4float ten_to_the_dp = 10.;
51 32
52 XtVaGetValues (w, 33 XtVaGetValues (w,
53 XmNdecimalPoints, &dp, 34 XmNdecimalPoints, &dp,
54 NULL); 35 NULL);
55 36
56 if (dp == 0) { 37 if (dp == 0) {
57 ten_to_the_dp = 1.; 38 ten_to_the_dp = 1.;
58 } else if ( dp > 0) { 39 } else if ( dp > 0) {
59 for (G4int i = 1; i < (G4int)dp; i++) { 40 for (G4int i = 1; i < (G4int)dp; i++) {
60 ten_to_the_dp *= 10.; 41 ten_to_the_dp *= 10.;
61 } 42 }
62 } else { 43 } else {
63 G4cout << "dp is " << dp << G4endl; 44 G4cout << "dp is " << dp << G4endl;
64 return; 45 return;
65 } 46 }
66 47
67 48
68 G4double zoomBy = (G4double)(cbs->value) / t 49 G4double zoomBy = (G4double)(cbs->value) / ten_to_the_dp;
69 if (zoomBy <= 0.01) { 50 if (zoomBy <= 0.01) {
70 zoomBy = 0.01; 51 zoomBy = 0.01;
71 } 52 }
72 53
73 pView->fVP.SetZoomFactor (zoomBy); 54 pView->fVP.SetZoomFactor (zoomBy);
74 pView->SetView (); 55 pView->SetView ();
75 pView->ClearView (); 56 pView->ClearView ();
76 pView -> DrawView (); 57 pView -> DrawView ();
77 } 58 }
78 59
79 void G4OpenGLXmViewer::dolly_callback (Widget 60 void G4OpenGLXmViewer::dolly_callback (Widget w,
80 XtPointer clientData, 61 XtPointer clientData,
81 XtPointer callData) 62 XtPointer callData)
82 { 63 {
83 XmScaleCallbackStruct *cbs = (XmScaleCallbac 64 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
84 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 65 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
85 short dp = -1; 66 short dp = -1;
86 G4float ten_to_the_dp = 10.; 67 G4float ten_to_the_dp = 10.;
87 68
88 XtVaGetValues (w, 69 XtVaGetValues (w,
89 XmNdecimalPoints, &dp, 70 XmNdecimalPoints, &dp,
90 NULL); 71 NULL);
91 72
92 if (dp == 0) { 73 if (dp == 0) {
93 ten_to_the_dp = 1.; 74 ten_to_the_dp = 1.;
94 } else if ( dp > 0) { 75 } else if ( dp > 0) {
95 for (G4int i = 1; i < (G4int)dp; i++) { 76 for (G4int i = 1; i < (G4int)dp; i++) {
96 ten_to_the_dp *= 10.; 77 ten_to_the_dp *= 10.;
97 } 78 }
98 } else { 79 } else {
99 G4cout << "dp is " << dp << G4endl; 80 G4cout << "dp is " << dp << G4endl;
100 return; 81 return;
101 } 82 }
102 83
103 G4double dolly = (G4double)(cbs->value) / te 84 G4double dolly = (G4double)(cbs->value) / ten_to_the_dp;
104 85
105 pView->fVP.SetDolly (dolly); << 86 pView->fVP.IncrementDolly (dolly);
106 pView->SetView (); 87 pView->SetView ();
107 pView->ClearView (); 88 pView->ClearView ();
108 pView->DrawView (); 89 pView->DrawView ();
109 90
110 } 91 }
111 92
112 void G4OpenGLXmViewer::pan_left_right_callback 93 void G4OpenGLXmViewer::pan_left_right_callback (Widget w,
113 XtPointer clientData, 94 XtPointer clientData,
114 XtPointer callData) 95 XtPointer callData)
115 { 96 {
116 XmArrowButtonCallbackStruct *cbs = (XmArrowB 97 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
117 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 98 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
118 99
119 pView->pan_right = get_boolean_userData (w); << 100 pView->pan_right = G4OpenGLXmViewer::get_boolean_userData (w);
120 101
121 if (cbs->reason == XmCR_ARM) { 102 if (cbs->reason == XmCR_ARM) {
122 left_right_pan_callback (pView,NULL); 103 left_right_pan_callback (pView,NULL);
123 } else if (cbs->reason == XmCR_DISARM) { 104 } else if (cbs->reason == XmCR_DISARM) {
124 XtRemoveTimeOut (pView->pan_timer); 105 XtRemoveTimeOut (pView->pan_timer);
125 } 106 }
126 } 107 }
127 108
128 void G4OpenGLXmViewer::left_right_pan_callback 109 void G4OpenGLXmViewer::left_right_pan_callback (XtPointer clientData,
129 XtIntervalId* timer_id) 110 XtIntervalId* timer_id)
130 111
131 { 112 {
132 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 113 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
133 G4double delta; 114 G4double delta;
134 115
135 if (pView->pan_right) { 116 if (pView->pan_right) {
136 delta = pView->fPan_sens; << 117 delta = (G4double)pView->pan_sens;
137 } else { 118 } else {
138 delta = -pView->fPan_sens; << 119 delta = -((G4double)pView->pan_sens);
139 } 120 }
140 121
141 G4Point3D stp << 122 G4Point3D tp = pView -> fVP.GetCurrentTargetPoint ();
142 = pView -> GetSceneHandler()->GetScene()-> <<
143 <<
144 G4Point3D tp = stp + pView -> fVP.GetCurrent <<
145 123
146 const G4Vector3D& upVector = pView->fVP.GetU 124 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
147 const G4Vector3D& vpVector = pView->fVP.GetV 125 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
148 126
149 G4Vector3D unitRight = (upVector.cross (vpVe 127 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
150 G4Vector3D unitUp = (vpVector.cross (unit 128 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
151 129
152 tp += delta * unitRight; 130 tp += delta * unitRight;
153 pView->fVP.SetCurrentTargetPoint (tp - stp); << 131 pView->fVP.SetCurrentTargetPoint (tp);
154 132
155 pView->SetView (); 133 pView->SetView ();
156 pView->ClearView (); 134 pView->ClearView ();
157 pView->DrawView (); 135 pView->DrawView ();
158 136
159 pView->pan_timer = XtAppAddTimeOut 137 pView->pan_timer = XtAppAddTimeOut
160 (pView->app, 138 (pView->app,
161 timer_id == NULL ? 500 : 1, 139 timer_id == NULL ? 500 : 1,
162 left_right_pan_callback, 140 left_right_pan_callback,
163 pView); 141 pView);
164 } 142 }
165 143
166 void G4OpenGLXmViewer::pan_up_down_callback (W 144 void G4OpenGLXmViewer::pan_up_down_callback (Widget w,
167 XtPointer clientData, 145 XtPointer clientData,
168 XtPointer callData) 146 XtPointer callData)
169 { 147 {
170 XmArrowButtonCallbackStruct *cbs = (XmArrowB 148 XmArrowButtonCallbackStruct *cbs = (XmArrowButtonCallbackStruct*) callData;
171 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 149 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
172 150
173 pView->pan_up = get_boolean_userData (w); << 151 pView->pan_up = G4OpenGLXmViewer::get_boolean_userData (w);
174 152
175 if (cbs->reason == XmCR_ARM) { 153 if (cbs->reason == XmCR_ARM) {
176 up_down_pan_callback (pView,NULL); 154 up_down_pan_callback (pView,NULL);
177 } else if (cbs->reason == XmCR_DISARM) { 155 } else if (cbs->reason == XmCR_DISARM) {
178 XtRemoveTimeOut (pView->pan_timer); 156 XtRemoveTimeOut (pView->pan_timer);
179 } 157 }
180 } 158 }
181 159
182 void G4OpenGLXmViewer::up_down_pan_callback (X 160 void G4OpenGLXmViewer::up_down_pan_callback (XtPointer clientData,
183 XtIntervalId* timer_id) 161 XtIntervalId* timer_id)
184 { 162 {
185 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 163 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
186 G4double delta; 164 G4double delta;
187 165
188 if (pView->pan_up) { 166 if (pView->pan_up) {
189 delta = pView->fPan_sens; << 167 delta = (G4double)pView->pan_sens;
190 } else { 168 } else {
191 delta = -(pView->fPan_sens); << 169 delta = -((G4double)pView->pan_sens);
192 } 170 }
193 171
194 G4Point3D stp << 172 G4Point3D tp = pView->fVP.GetCurrentTargetPoint ();
195 = pView -> GetSceneHandler()->GetScene()-> <<
196 G4Point3D tp = stp + pView -> fVP.GetCurrent <<
197 const G4Vector3D& upVector = pView->fVP.GetU 173 const G4Vector3D& upVector = pView->fVP.GetUpVector ();
198 const G4Vector3D& vpVector = pView->fVP.GetV 174 const G4Vector3D& vpVector = pView->fVP.GetViewpointDirection ();
199 175
200 G4Vector3D unitRight = (upVector.cross (vpVe 176 G4Vector3D unitRight = (upVector.cross (vpVector)).unit();
201 G4Vector3D unitUp = (vpVector.cross (unit 177 G4Vector3D unitUp = (vpVector.cross (unitRight)).unit();
202 tp += delta * unitUp; 178 tp += delta * unitUp;
203 pView->fVP.SetCurrentTargetPoint (tp - stp); << 179 pView->fVP.SetCurrentTargetPoint (tp);
204 180
205 pView->SetView (); 181 pView->SetView ();
206 pView->ClearView (); 182 pView->ClearView ();
207 pView->DrawView (); 183 pView->DrawView ();
208 184
209 pView->pan_timer = XtAppAddTimeOut 185 pView->pan_timer = XtAppAddTimeOut
210 (pView->app, 186 (pView->app,
211 timer_id == NULL ? 500 : 1, 187 timer_id == NULL ? 500 : 1,
212 up_down_pan_callback, 188 up_down_pan_callback,
213 pView); 189 pView);
214 } 190 }
215 191
216 void G4OpenGLXmViewer::set_pan_sens_callback ( 192 void G4OpenGLXmViewer::set_pan_sens_callback (Widget w,
217 XtPointer clientData, 193 XtPointer clientData,
218 XtPointer callData) 194 XtPointer callData)
219 { 195 {
220 XmScaleCallbackStruct *cbs = (XmScaleCallbac 196 XmScaleCallbackStruct *cbs = (XmScaleCallbackStruct*) callData;
221 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer* 197 G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData;
222 short dp = -1; 198 short dp = -1;
223 G4float ten_to_the_dp = 10.; 199 G4float ten_to_the_dp = 10.;
224 200
225 XtVaGetValues (w, 201 XtVaGetValues (w,
226 XmNdecimalPoints, &dp, 202 XmNdecimalPoints, &dp,
227 NULL); 203 NULL);
228 204
229 if (dp == 0) { 205 if (dp == 0) {
230 ten_to_the_dp = 1.; 206 ten_to_the_dp = 1.;
231 } else if ( dp > 0) { 207 } else if ( dp > 0) {
232 for (G4int i = 1; i < (G4int)dp; i++) { 208 for (G4int i = 1; i < (G4int)dp; i++) {
233 ten_to_the_dp *= 10.; 209 ten_to_the_dp *= 10.;
234 } 210 }
235 } else { 211 } else {
236 G4cout << "dp is " << dp << G4endl; 212 G4cout << "dp is " << dp << G4endl;
237 return; 213 return;
238 } 214 }
239 215
240 pView->fPan_sens = (G4double)((cbs->value) / << 216 pView->pan_sens = (G4double)((cbs->value) / ten_to_the_dp);
241 } 217 }
>> 218
>> 219 #endif
>> 220
>> 221
242 222