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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id: G4OpenGLStoredViewer.cc 101714 2016-11-22 08:53:13Z gcosmo $
27 // 28 //
28 // 29 //
29 // Andrew Walkden 7th February 1997 30 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLStoredViewer : Encapsulates t 31 // Class G4OpenGLStoredViewer : Encapsulates the `storedness' of
31 // an OpenGL view, 32 // an OpenGL view, for inheritance by
32 // derived (X, Xm.. 33 // derived (X, Xm...) classes.
33 34
>> 35 #ifdef G4VIS_BUILD_OPENGL_DRIVER
>> 36
34 #include "G4OpenGLStoredViewer.hh" 37 #include "G4OpenGLStoredViewer.hh"
35 38
36 #include "G4PhysicalConstants.hh" 39 #include "G4PhysicalConstants.hh"
37 #include "G4OpenGLStoredSceneHandler.hh" 40 #include "G4OpenGLStoredSceneHandler.hh"
38 #include "G4Text.hh" 41 #include "G4Text.hh"
39 #include "G4Circle.hh" 42 #include "G4Circle.hh"
40 #include "G4UnitsTable.hh" 43 #include "G4UnitsTable.hh"
41 #include "G4Scene.hh" 44 #include "G4Scene.hh"
42 #include "G4OpenGLTransform3D.hh" 45 #include "G4OpenGLTransform3D.hh"
43 46
44 G4OpenGLStoredViewer::G4OpenGLStoredViewer 47 G4OpenGLStoredViewer::G4OpenGLStoredViewer
45 (G4OpenGLStoredSceneHandler& sceneHandler): 48 (G4OpenGLStoredSceneHandler& sceneHandler):
46 G4VViewer (sceneHandler, -1), 49 G4VViewer (sceneHandler, -1),
47 G4OpenGLViewer (sceneHandler), 50 G4OpenGLViewer (sceneHandler),
48 fG4OpenGLStoredSceneHandler (sceneHandler), 51 fG4OpenGLStoredSceneHandler (sceneHandler),
49 fDepthTestEnable(true) 52 fDepthTestEnable(true)
50 { 53 {
51 fLastVP = fDefaultVP; // Update in sub-clas << 54 fLastVP = fDefaultVP; // Not sure if this gets executed before or
>> 55 // after G4VViewer::G4VViewer!! Doesn't matter much.
52 } 56 }
53 57
54 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () 58 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () {}
55 59
56 void G4OpenGLStoredViewer::KernelVisitDecision 60 void G4OpenGLStoredViewer::KernelVisitDecision () {
57 61
58 // If there's a significant difference with 62 // If there's a significant difference with the last view parameters
59 // of either the scene handler or this viewe 63 // of either the scene handler or this viewer, trigger a rebuild.
60 64
61 if (!fG4OpenGLStoredSceneHandler.fTopPODL || 65 if (!fG4OpenGLStoredSceneHandler.fTopPODL ||
62 CompareForKernelVisit(fLastVP)) { 66 CompareForKernelVisit(fLastVP)) {
63 NeedKernelVisit (); 67 NeedKernelVisit ();
64 } 68 }
>> 69 fLastVP = fVP;
65 } 70 }
66 71
67 G4bool G4OpenGLStoredViewer::CompareForKernelV 72 G4bool G4OpenGLStoredViewer::CompareForKernelVisit(G4ViewParameters& lastVP) {
68 73
69 if ( 74 if (
70 (lastVP.GetDrawingStyle () != fVP.Get 75 (lastVP.GetDrawingStyle () != fVP.GetDrawingStyle ()) ||
71 (lastVP.GetNumberOfCloudPoints() != fVP <<
72 (lastVP.IsAuxEdgeVisible () != fVP.IsA 76 (lastVP.IsAuxEdgeVisible () != fVP.IsAuxEdgeVisible ()) ||
73 (lastVP.IsCulling () != fVP.IsC 77 (lastVP.IsCulling () != fVP.IsCulling ()) ||
74 (lastVP.IsCullingInvisible () != fVP.IsC 78 (lastVP.IsCullingInvisible () != fVP.IsCullingInvisible ()) ||
75 (lastVP.IsDensityCulling () != fVP.IsD 79 (lastVP.IsDensityCulling () != fVP.IsDensityCulling ()) ||
76 (lastVP.IsCullingCovered () != fVP.IsC 80 (lastVP.IsCullingCovered () != fVP.IsCullingCovered ()) ||
77 (lastVP.GetCBDAlgorithmNumber() != <<
78 fVP.GetCBDAlgorithmNumber()) <<
79 // Note: Section and Cutaway can reveal <<
80 // backface culling is implemented, the <<
81 // the back-facing faces are not there. <<
82 // (commented out) backface culling (it <<
83 // in fact, performance seems to improve <<
84 (lastVP.IsSection () != fVP.IsS 81 (lastVP.IsSection () != fVP.IsSection ()) ||
85 // Section (DCUT) is NOT implemented loc << 82 // Section (DCUT) implemented locally. But still need to visit
86 // (lastVP.IsCutaway () != fVP. << 83 // kernel if status changes so that back plane culling can be
87 // Cutaways are implemented locally so w << 84 // switched.
>> 85 (lastVP.IsCutaway () != fVP.IsCutaway ()) ||
>> 86 // Cutaways implemented locally. But still need to visit kernel
>> 87 // if status changes so that back plane culling can be switched.
88 (lastVP.IsExplode () != fVP.IsE 88 (lastVP.IsExplode () != fVP.IsExplode ()) ||
89 (lastVP.GetNoOfSides () != fVP.Get 89 (lastVP.GetNoOfSides () != fVP.GetNoOfSides ()) ||
90 (lastVP.GetGlobalMarkerScale() != fVP <<
91 (lastVP.GetGlobalLineWidthScale() != fVP <<
92 (lastVP.IsMarkerNotHidden () != fVP.IsM <<
93 (lastVP.GetDefaultVisAttributes()->GetCo 90 (lastVP.GetDefaultVisAttributes()->GetColour() !=
94 fVP.GetDefaultVisAttributes()->GetColou 91 fVP.GetDefaultVisAttributes()->GetColour()) ||
95 (lastVP.GetDefaultTextVisAttributes()->G 92 (lastVP.GetDefaultTextVisAttributes()->GetColour() !=
96 fVP.GetDefaultTextVisAttributes()->GetC 93 fVP.GetDefaultTextVisAttributes()->GetColour()) ||
97 (lastVP.GetBackgroundColour ()!= fVP.Get 94 (lastVP.GetBackgroundColour ()!= fVP.GetBackgroundColour ())||
98 (lastVP.IsPicking () != fVP.IsP 95 (lastVP.IsPicking () != fVP.IsPicking ()) ||
99 (lastVP.GetVisAttributesModifiers() != 96 (lastVP.GetVisAttributesModifiers() !=
100 fVP.GetVisAttributesModifiers()) << 97 fVP.GetVisAttributesModifiers())
101 (lastVP.IsSpecialMeshRendering() != <<
102 fVP.IsSpecialMeshRendering()) <<
103 (lastVP.GetSpecialMeshRenderingOption() <<
104 fVP.GetSpecialMeshRenderingOption()) <<
105 ) 98 )
106 return true; 99 return true;
107 100
108 if (lastVP.IsDensityCulling () && 101 if (lastVP.IsDensityCulling () &&
109 (lastVP.GetVisibleDensity () != fVP.GetV 102 (lastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
110 return true; 103 return true;
111 104
112 // /***************************************** << 105 /**************************************************************
113 // If section (DCUT) is implemented locally, << 106 Section (DCUT) implemented locally. No need to visit kernel if
114 if (lastVP.IsSection () && << 107 section plane itself changes.
115 (lastVP.GetSectionPlane () != fVP.GetSec << 108 if (lastVP.IsSection () &&
116 return true; << 109 (lastVP.GetSectionPlane () != fVP.GetSectionPlane ()))
117 // ***************************************** << 110 return true;
>> 111 ***************************************************************/
118 112
119 /******************************************* 113 /**************************************************************
120 If cutaways are implemented locally, commen << 114 Cutaways implemented locally. No need to visit kernel if cutaway
>> 115 planes themselves change.
121 if (lastVP.IsCutaway ()) { 116 if (lastVP.IsCutaway ()) {
122 if (vp.GetCutawayMode() != fVP.GetCutawayMo <<
123 if (lastVP.GetCutawayPlanes ().size () != 117 if (lastVP.GetCutawayPlanes ().size () !=
124 fVP.GetCutawayPlanes ().size ()) return tru 118 fVP.GetCutawayPlanes ().size ()) return true;
125 for (size_t i = 0; i < lastVP.GetCutawayPla 119 for (size_t i = 0; i < lastVP.GetCutawayPlanes().size(); ++i)
126 if (lastVP.GetCutawayPlanes()[i] != fVP.Get 120 if (lastVP.GetCutawayPlanes()[i] != fVP.GetCutawayPlanes()[i])
127 return true; 121 return true;
128 } 122 }
129 ******************************************* 123 ***************************************************************/
130 124
131 if (lastVP.GetCBDAlgorithmNumber() > 0) { <<
132 if (lastVP.GetCBDParameters().size() != fV <<
133 else if (lastVP.GetCBDParameters() != fVP. <<
134 } <<
135 <<
136 if (lastVP.IsExplode () && 125 if (lastVP.IsExplode () &&
137 (lastVP.GetExplodeFactor () != fVP.GetEx 126 (lastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
138 return true; << 127 return true;
139 <<
140 if (lastVP.IsSpecialMeshRendering() && <<
141 (lastVP.GetSpecialMeshVolumes() != fVP.G <<
142 return true; <<
143 <<
144 // Time window parameters operate on the exi <<
145 // to rebuild even if they change. <<
146 128
147 return false; 129 return false;
148 } 130 }
149 131
150 void G4OpenGLStoredViewer::DrawDisplayLists () 132 void G4OpenGLStoredViewer::DrawDisplayLists () {
151 133
152 // We moved these from G4OpenGLViewer to G4V <<
153 // editing many lines below we introduce the <<
154 #define CONVENIENT_DOUBLE_ALIAS(q) const G4dou <<
155 #define CONVENIENT_BOOL_ALIAS(q) const G4bool& <<
156 CONVENIENT_DOUBLE_ALIAS(StartTime) <<
157 CONVENIENT_DOUBLE_ALIAS(EndTime) <<
158 CONVENIENT_DOUBLE_ALIAS(FadeFactor) <<
159 CONVENIENT_BOOL_ALIAS(DisplayHeadTime) <<
160 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeX) <<
161 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeY) <<
162 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeSize) <<
163 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeRed) <<
164 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeGreen <<
165 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeBlue) <<
166 CONVENIENT_BOOL_ALIAS(DisplayLightFront) <<
167 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontX) <<
168 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontY) <<
169 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontZ) <<
170 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontT) <<
171 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontRed <<
172 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontGre <<
173 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontBlu <<
174 <<
175 const G4Planes& cutaways = fVP.GetCutawayPla 134 const G4Planes& cutaways = fVP.GetCutawayPlanes();
176 G4bool cutawayUnion = fVP.IsCutaway() && 135 G4bool cutawayUnion = fVP.IsCutaway() &&
177 fVP.GetCutawayMode() == G4ViewParameters::cu 136 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion;
178 const size_t nCutaways = cutawayUnion? cutaw 137 const size_t nCutaways = cutawayUnion? cutaways.size(): 1;
179 G4int iPass = 1; 138 G4int iPass = 1;
180 G4bool secondPassForTransparencyRequested = 139 G4bool secondPassForTransparencyRequested = false;
181 G4bool thirdPassForNonHiddenMarkersRequested 140 G4bool thirdPassForNonHiddenMarkersRequested = false;
182 fDepthTestEnable = true; 141 fDepthTestEnable = true;
183 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LE 142 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
184 do { 143 do {
185 for (size_t iCutaway = 0; iCutaway < nCuta 144 for (size_t iCutaway = 0; iCutaway < nCutaways; ++iCutaway) {
186 145
187 if (cutawayUnion) { 146 if (cutawayUnion) {
188 double a[4]; 147 double a[4];
189 a[0] = cutaways[iCutaway].a(); 148 a[0] = cutaways[iCutaway].a();
190 a[1] = cutaways[iCutaway].b(); 149 a[1] = cutaways[iCutaway].b();
191 a[2] = cutaways[iCutaway].c(); 150 a[2] = cutaways[iCutaway].c();
192 a[3] = cutaways[iCutaway].d(); 151 a[3] = cutaways[iCutaway].d();
193 glClipPlane (GL_CLIP_PLANE2, a); 152 glClipPlane (GL_CLIP_PLANE2, a);
194 glEnable (GL_CLIP_PLANE2); 153 glEnable (GL_CLIP_PLANE2);
195 } 154 }
196 155
197 G4bool isPicking = fVP.IsPicking(); 156 G4bool isPicking = fVP.IsPicking();
198 157
199 for (size_t iPO = 0; 158 for (size_t iPO = 0;
200 iPO < fG4OpenGLStoredSceneHandler.f 159 iPO < fG4OpenGLStoredSceneHandler.fPOList.size(); ++iPO) {
201 if (POSelected(iPO)) { 160 if (POSelected(iPO)) {
202 G4OpenGLStoredSceneHandler::PO& po = 161 G4OpenGLStoredSceneHandler::PO& po =
203 fG4OpenGLStoredSceneHandler.fPOList[ 162 fG4OpenGLStoredSceneHandler.fPOList[iPO];
204 G4Colour c = po.fColour; 163 G4Colour c = po.fColour;
205 DisplayTimePOColourModification(c,iP 164 DisplayTimePOColourModification(c,iPO);
206 const G4bool isTransparent = c.GetAl 165 const G4bool isTransparent = c.GetAlpha() < 1.;
207 if ( iPass == 1) { 166 if ( iPass == 1) {
208 if (isTransparent && transparency_ 167 if (isTransparent && transparency_enabled) {
209 secondPassForTransparencyRequest 168 secondPassForTransparencyRequested = true;
210 continue; 169 continue;
211 } 170 }
212 if (po.fMarkerOrPolyline && fVP.Is 171 if (po.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
213 thirdPassForNonHiddenMarkersRequ 172 thirdPassForNonHiddenMarkersRequested = true;
214 continue; 173 continue;
215 } 174 }
216 } else if (iPass == 2) { // Second 175 } else if (iPass == 2) { // Second pass for transparency.
217 if (!isTransparent) { 176 if (!isTransparent) {
218 continue; 177 continue;
219 } 178 }
220 } else { // Third pass for non-hidd 179 } else { // Third pass for non-hidden markers
221 if (!po.fMarkerOrPolyline) { 180 if (!po.fMarkerOrPolyline) {
222 continue; 181 continue;
223 } 182 }
224 } 183 }
225 if (isPicking) glLoadName(po.fPickNa 184 if (isPicking) glLoadName(po.fPickName);
226 if (transparency_enabled) { 185 if (transparency_enabled) {
227 glColor4d(c.GetRed(),c.GetGreen(), 186 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlue(),c.GetAlpha());
228 } else { 187 } else {
229 glColor3d(c.GetRed(),c.GetGreen(), 188 glColor3d(c.GetRed(),c.GetGreen(),c.GetBlue());
230 } 189 }
231 if (po.fMarkerOrPolyline && fVP.IsMa 190 if (po.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
232 if (fDepthTestEnable !=false) { 191 if (fDepthTestEnable !=false) {
233 glDisable (GL_DEPTH_TEST); 192 glDisable (GL_DEPTH_TEST);
234 fDepthTestEnable = false; 193 fDepthTestEnable = false;
235 } 194 }
236 } else { 195 } else {
237 if (fDepthTestEnable !=true) { 196 if (fDepthTestEnable !=true) {
238 glEnable (GL_DEPTH_TEST); glDept 197 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
239 fDepthTestEnable = true; 198 fDepthTestEnable = true;
240 } 199 }
241 } 200 }
242 if (po.fpG4TextPlus) { 201 if (po.fpG4TextPlus) {
243 if (po.fpG4TextPlus->fProcessing2D 202 if (po.fpG4TextPlus->fProcessing2D) {
244 glMatrixMode (GL_PROJECTION); 203 glMatrixMode (GL_PROJECTION);
245 glPushMatrix(); 204 glPushMatrix();
246 glLoadIdentity(); 205 glLoadIdentity();
247 g4GlOrtho (-1., 1., -1., 1., -G4 206 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
248 glMatrixMode (GL_MODELVIEW); 207 glMatrixMode (GL_MODELVIEW);
249 glPushMatrix(); 208 glPushMatrix();
250 glLoadIdentity(); 209 glLoadIdentity();
251 G4OpenGLTransform3D oglt (po.fTr 210 G4OpenGLTransform3D oglt (po.fTransform);
252 glMultMatrixd (oglt.GetGLMatrix 211 glMultMatrixd (oglt.GetGLMatrix ());
253 // This text is from a PODL. We << 212 fOpenGLSceneHandler.G4OpenGLSceneHandler::AddPrimitive
254 AddPrimitiveForASingleFrame(po.f << 213 (po.fpG4TextPlus->fG4Text);
255 } else { 214 } else {
256 glPushMatrix(); 215 glPushMatrix();
257 G4OpenGLTransform3D oglt (po.fTr 216 G4OpenGLTransform3D oglt (po.fTransform);
258 glMultMatrixd (oglt.GetGLMatrix 217 glMultMatrixd (oglt.GetGLMatrix ());
259 // This text is from a PODL. We << 218 fOpenGLSceneHandler.G4OpenGLSceneHandler::AddPrimitive
260 AddPrimitiveForASingleFrame(po.f << 219 (po.fpG4TextPlus->fG4Text);
261 glPopMatrix(); 220 glPopMatrix();
262 } 221 }
263 222
264 if (po.fpG4TextPlus->fProcessing2D 223 if (po.fpG4TextPlus->fProcessing2D) {
265 glMatrixMode (GL_PROJECTION); 224 glMatrixMode (GL_PROJECTION);
266 glPopMatrix(); 225 glPopMatrix();
267 glMatrixMode (GL_MODELVIEW); 226 glMatrixMode (GL_MODELVIEW);
268 glPopMatrix(); 227 glPopMatrix();
269 } 228 }
270 } else { 229 } else {
271 glPushMatrix(); 230 glPushMatrix();
272 G4OpenGLTransform3D oglt (po.fTran 231 G4OpenGLTransform3D oglt (po.fTransform);
273 glMultMatrixd (oglt.GetGLMatrix () 232 glMultMatrixd (oglt.GetGLMatrix ());
274 glCallList (po.fDisplayListId); 233 glCallList (po.fDisplayListId);
275 glPopMatrix(); 234 glPopMatrix();
276 } 235 }
277 } 236 }
278 } 237 }
279 238
280 G4Transform3D lastMatrixTransform; 239 G4Transform3D lastMatrixTransform;
281 G4bool first = true; 240 G4bool first = true;
282 << 241
283 for (size_t iTO = 0; 242 for (size_t iTO = 0;
284 iTO < fG4OpenGLStoredSceneHandler.f 243 iTO < fG4OpenGLStoredSceneHandler.fTOList.size(); ++iTO) {
285 if (TOSelected(iTO)) { 244 if (TOSelected(iTO)) {
286 G4OpenGLStoredSceneHandler::TO& to = 245 G4OpenGLStoredSceneHandler::TO& to =
287 fG4OpenGLStoredSceneHandler.fTOList[ 246 fG4OpenGLStoredSceneHandler.fTOList[iTO];
288 const G4Colour& c = to.fColour; 247 const G4Colour& c = to.fColour;
289 const G4bool isTransparent = c.GetAl 248 const G4bool isTransparent = c.GetAlpha() < 1.;
290 if ( iPass == 1) { 249 if ( iPass == 1) {
291 if (isTransparent && transparency_ 250 if (isTransparent && transparency_enabled) {
292 secondPassForTransparencyRequest 251 secondPassForTransparencyRequested = true;
293 continue; 252 continue;
294 } 253 }
295 if (to.fMarkerOrPolyline && fVP.Is 254 if (to.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
296 thirdPassForNonHiddenMarkersRequ 255 thirdPassForNonHiddenMarkersRequested = true;
297 continue; 256 continue;
298 } 257 }
299 } else if (iPass == 2) { // Second 258 } else if (iPass == 2) { // Second pass for transparency.
300 if (!isTransparent) { 259 if (!isTransparent) {
301 continue; 260 continue;
302 } 261 }
303 } else { // Third pass for non-hidd 262 } else { // Third pass for non-hidden markers
304 if (!to.fMarkerOrPolyline) { 263 if (!to.fMarkerOrPolyline) {
305 continue; 264 continue;
306 } 265 }
307 } 266 }
308 if (to.fMarkerOrPolyline && fVP.IsMa 267 if (to.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
309 if (fDepthTestEnable !=false) { 268 if (fDepthTestEnable !=false) {
310 glDisable (GL_DEPTH_TEST); 269 glDisable (GL_DEPTH_TEST);
311 fDepthTestEnable = false; 270 fDepthTestEnable = false;
312 } 271 }
313 } else { 272 } else {
314 if (fDepthTestEnable !=true) { 273 if (fDepthTestEnable !=true) {
315 glEnable (GL_DEPTH_TEST); glDept 274 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
316 fDepthTestEnable = true; 275 fDepthTestEnable = true;
317 } 276 }
318 } 277 }
319 if (to.fEndTime >= fStartTime && to. 278 if (to.fEndTime >= fStartTime && to.fStartTime <= fEndTime) {
320 if (fVP.IsPicking()) glLoadName(to 279 if (fVP.IsPicking()) glLoadName(to.fPickName);
321 if (to.fpG4TextPlus) { 280 if (to.fpG4TextPlus) {
322 if (to.fpG4TextPlus->fProcessing 281 if (to.fpG4TextPlus->fProcessing2D) {
323 glMatrixMode (GL_PROJECTION); 282 glMatrixMode (GL_PROJECTION);
324 glPushMatrix(); 283 glPushMatrix();
325 glLoadIdentity(); 284 glLoadIdentity();
326 g4GlOrtho (-1., 1., -1., 1., - 285 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
327 glMatrixMode (GL_MODELVIEW); 286 glMatrixMode (GL_MODELVIEW);
328 glPushMatrix(); 287 glPushMatrix();
329 glLoadIdentity(); 288 glLoadIdentity();
330 } 289 }
331 G4OpenGLTransform3D oglt (to.fTr 290 G4OpenGLTransform3D oglt (to.fTransform);
332 glMultMatrixd (oglt.GetGLMatrix 291 glMultMatrixd (oglt.GetGLMatrix ());
333 // This text is from a TODL. We << 292 if (transparency_enabled) {
334 AddPrimitiveForASingleFrame(to.f << 293 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlue(),c.GetAlpha());
>> 294 } else {
>> 295 glColor3d(c.GetRed(),c.GetGreen(),c.GetBlue());
>> 296 }
>> 297 fOpenGLSceneHandler.G4OpenGLSceneHandler::AddPrimitive
>> 298 (to.fpG4TextPlus->fG4Text);
335 if (to.fpG4TextPlus->fProcessing 299 if (to.fpG4TextPlus->fProcessing2D) {
336 glMatrixMode (GL_PROJECTION); 300 glMatrixMode (GL_PROJECTION);
337 glPopMatrix(); 301 glPopMatrix();
338 glMatrixMode (GL_MODELVIEW); 302 glMatrixMode (GL_MODELVIEW);
339 glPopMatrix(); 303 glPopMatrix();
340 } 304 }
341 } else { 305 } else {
342 if (to.fTransform != lastMatrixT 306 if (to.fTransform != lastMatrixTransform) {
343 if (! first) { 307 if (! first) {
344 glPopMatrix(); 308 glPopMatrix();
345 } 309 }
346 first = false; 310 first = false;
347 glPushMatrix(); 311 glPushMatrix();
348 G4OpenGLTransform3D oglt (to.f 312 G4OpenGLTransform3D oglt (to.fTransform);
349 glMultMatrixd (oglt.GetGLMatri 313 glMultMatrixd (oglt.GetGLMatrix ());
350 } 314 }
351 const G4Colour& cc = to.fColour; 315 const G4Colour& cc = to.fColour;
352 if (fFadeFactor > 0. && to.fEndT 316 if (fFadeFactor > 0. && to.fEndTime < fEndTime) {
353 // Brightness scaling factor 317 // Brightness scaling factor
354 G4double bsf = 1. - fFadeFacto 318 G4double bsf = 1. - fFadeFactor *
355 ((fEndTime - to.fEndTime) / (f 319 ((fEndTime - to.fEndTime) / (fEndTime - fStartTime));
356 const G4Colour& bg = fVP.GetBa 320 const G4Colour& bg = fVP.GetBackgroundColour();
357 if (transparency_enabled) { 321 if (transparency_enabled) {
358 glColor4d 322 glColor4d
359 (bsf * cc.GetRed() + (1. - b 323 (bsf * cc.GetRed() + (1. - bsf) * bg.GetRed(),
360 bsf * cc.GetGreen() + (1. - 324 bsf * cc.GetGreen() + (1. - bsf) * bg.GetGreen(),
361 bsf * cc.GetBlue() + (1. - 325 bsf * cc.GetBlue() + (1. - bsf) * bg.GetBlue(),
362 bsf * cc.GetAlpha() + (1. - 326 bsf * cc.GetAlpha() + (1. - bsf) * bg.GetAlpha());
363 } else { 327 } else {
364 glColor3d 328 glColor3d
365 (bsf * cc.GetRed() + (1. - b 329 (bsf * cc.GetRed() + (1. - bsf) * bg.GetRed(),
366 bsf * cc.GetGreen() + (1. - 330 bsf * cc.GetGreen() + (1. - bsf) * bg.GetGreen(),
367 bsf * cc.GetBlue() + (1. - 331 bsf * cc.GetBlue() + (1. - bsf) * bg.GetBlue());
368 } 332 }
369 } else { 333 } else {
370 if (transparency_enabled) { 334 if (transparency_enabled) {
371 glColor4d(cc.GetRed(),cc.Get 335 glColor4d(cc.GetRed(),cc.GetGreen(),cc.GetBlue(),cc.GetAlpha());
372 } else { 336 } else {
373 glColor3d(cc.GetRed(),cc.Get 337 glColor3d(cc.GetRed(),cc.GetGreen(),cc.GetBlue());
374 } 338 }
375 } 339 }
376 glCallList (to.fDisplayListId); 340 glCallList (to.fDisplayListId);
377 } 341 }
378 if (to.fTransform != lastMatrixTra 342 if (to.fTransform != lastMatrixTransform) {
379 lastMatrixTransform = to.fTransf 343 lastMatrixTransform = to.fTransform;
380 } 344 }
381 } 345 }
382 } 346 }
383 } 347 }
384 if (! first) { 348 if (! first) {
385 glPopMatrix(); 349 glPopMatrix();
386 } 350 }
387 351
388 if (cutawayUnion) glDisable (GL_CLIP_PLA 352 if (cutawayUnion) glDisable (GL_CLIP_PLANE2);
389 } // iCutaway 353 } // iCutaway
390 354
391 if (iPass == 2) secondPassForTransparencyR 355 if (iPass == 2) secondPassForTransparencyRequested = false; // Done.
392 if (iPass == 3) thirdPassForNonHiddenMarke 356 if (iPass == 3) thirdPassForNonHiddenMarkersRequested = false; // Done.
393 357
394 if (secondPassForTransparencyRequested) iP 358 if (secondPassForTransparencyRequested) iPass = 2;
395 else if (thirdPassForNonHiddenMarkersReque 359 else if (thirdPassForNonHiddenMarkersRequested) iPass = 3;
396 else break; 360 else break;
397 361
398 } while (true); 362 } while (true);
399 363
400 // Display time at "head" of time range, whi 364 // Display time at "head" of time range, which is fEndTime...
401 if (fDisplayHeadTime && fEndTime < G4VisAttr << 365 if (fDisplayHeadTime && fEndTime < DBL_MAX) {
402 glMatrixMode (GL_PROJECTION); 366 glMatrixMode (GL_PROJECTION);
403 glPushMatrix(); 367 glPushMatrix();
404 glLoadIdentity(); 368 glLoadIdentity();
405 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT 369 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
406 glMatrixMode (GL_MODELVIEW); 370 glMatrixMode (GL_MODELVIEW);
407 glPushMatrix(); 371 glPushMatrix();
408 glLoadIdentity(); 372 glLoadIdentity();
409 G4Text headTimeText(G4BestUnit(fEndTime,"T 373 G4Text headTimeText(G4BestUnit(fEndTime,"Time"),
410 G4Point3D(fDisplayHead 374 G4Point3D(fDisplayHeadTimeX, fDisplayHeadTimeY, 0.));
411 headTimeText.SetScreenSize(fDisplayHeadTim 375 headTimeText.SetScreenSize(fDisplayHeadTimeSize);
412 G4VisAttributes visAtts (G4Colour 376 G4VisAttributes visAtts (G4Colour
413 (fDisplayHeadTime 377 (fDisplayHeadTimeRed,
414 fDisplayHeadTime 378 fDisplayHeadTimeGreen,
415 fDisplayHeadTime 379 fDisplayHeadTimeBlue));
416 headTimeText.SetVisAttributes(&visAtts); 380 headTimeText.SetVisAttributes(&visAtts);
417 AddPrimitiveForASingleFrame(headTimeText); << 381 fOpenGLSceneHandler.G4OpenGLSceneHandler::AddPrimitive(headTimeText);
418 glMatrixMode (GL_PROJECTION); 382 glMatrixMode (GL_PROJECTION);
419 glPopMatrix(); 383 glPopMatrix();
420 glMatrixMode (GL_MODELVIEW); 384 glMatrixMode (GL_MODELVIEW);
421 glPopMatrix(); 385 glPopMatrix();
422 } 386 }
423 387
424 // Display light front... 388 // Display light front...
425 if (fDisplayLightFront && fEndTime < G4VisAt << 389 if (fDisplayLightFront && fEndTime < DBL_MAX) {
426 G4double lightFrontRadius = (fEndTime - fD 390 G4double lightFrontRadius = (fEndTime - fDisplayLightFrontT) * c_light;
427 if (lightFrontRadius > 0.) { 391 if (lightFrontRadius > 0.) {
428 G4Point3D lightFrontCentre(fDisplayLight 392 G4Point3D lightFrontCentre(fDisplayLightFrontX, fDisplayLightFrontY, fDisplayLightFrontZ);
429 G4Point3D circleCentre = lightFrontCentr 393 G4Point3D circleCentre = lightFrontCentre;
430 G4double circleRadius = lightFrontRadius 394 G4double circleRadius = lightFrontRadius;
431 if (fVP.GetFieldHalfAngle() > 0.) { 395 if (fVP.GetFieldHalfAngle() > 0.) {
432 // Perspective view. Find horizon cen 396 // Perspective view. Find horizon centre and radius...
433 G4Point3D targetPoint = fSceneHandler. 397 G4Point3D targetPoint = fSceneHandler.GetScene()->GetStandardTargetPoint() +
434 fVP.GetCurrentTargetPoint(); 398 fVP.GetCurrentTargetPoint();
435 G4double sceneRadius = fSceneHandler.G 399 G4double sceneRadius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
436 if(sceneRadius <= 0.) sceneRadius = 1. 400 if(sceneRadius <= 0.) sceneRadius = 1.;
437 G4double cameraDistance = fVP.GetCamer 401 G4double cameraDistance = fVP.GetCameraDistance(sceneRadius);
438 G4Point3D cameraPosition = targetPoint 402 G4Point3D cameraPosition = targetPoint + cameraDistance * fVP.GetViewpointDirection().unit();
439 G4Vector3D lightFrontToCameraDirection 403 G4Vector3D lightFrontToCameraDirection = cameraPosition - lightFrontCentre;
440 G4double lightFrontCentreDistance = li 404 G4double lightFrontCentreDistance = lightFrontToCameraDirection.mag();
441 /* 405 /*
442 G4cout << "cameraPosition: " << camer 406 G4cout << "cameraPosition: " << cameraPosition
443 << ", lightFrontCentre: " << lightFro 407 << ", lightFrontCentre: " << lightFrontCentre
444 << ", lightFrontRadius: " << lightFro 408 << ", lightFrontRadius: " << lightFrontRadius
445 << ", lightFrontCentreDistance: " << 409 << ", lightFrontCentreDistance: " << lightFrontCentreDistance
446 << ", dot: " << lightFrontToCameraDir 410 << ", dot: " << lightFrontToCameraDirection * fVP.GetViewpointDirection()
447 << G4endl; 411 << G4endl;
448 */ 412 */
449 if (lightFrontToCameraDirection * fVP. 413 if (lightFrontToCameraDirection * fVP.GetViewpointDirection() > 0. && lightFrontRadius < lightFrontCentreDistance) {
450 // Light front in front of camera... 414 // Light front in front of camera...
451 G4double sineHorizonAngle = lightFro 415 G4double sineHorizonAngle = lightFrontRadius / lightFrontCentreDistance;
452 circleCentre = lightFrontCentre + (l 416 circleCentre = lightFrontCentre + (lightFrontRadius * sineHorizonAngle) * lightFrontToCameraDirection.unit();
453 circleRadius = lightFrontRadius * st 417 circleRadius = lightFrontRadius * std::sqrt(1. - std::pow(sineHorizonAngle, 2));
454 /* 418 /*
455 G4cout << "sineHorizonAngle: " << s 419 G4cout << "sineHorizonAngle: " << sineHorizonAngle
456 << ", circleCentre: " << circleCent 420 << ", circleCentre: " << circleCentre
457 << ", circleRadius: " << circleRadi 421 << ", circleRadius: " << circleRadius
458 << G4endl; 422 << G4endl;
459 */ 423 */
460 } else { 424 } else {
461 circleRadius = -1.; 425 circleRadius = -1.;
462 } 426 }
463 } 427 }
464 if (circleRadius > 0.) { 428 if (circleRadius > 0.) {
465 G4Circle lightFront(circleCentre); 429 G4Circle lightFront(circleCentre);
466 lightFront.SetWorldRadius(circleRadius 430 lightFront.SetWorldRadius(circleRadius);
467 G4VisAttributes visAtts(G4Colour << 431 glColor3d(fDisplayLightFrontRed,
468 (fDisplayLightFrontRed, << 432 fDisplayLightFrontGreen,
469 fDisplayLightFrontGreen, << 433 fDisplayLightFrontBlue);
470 fDisplayLightFrontBlue)); << 434 fOpenGLSceneHandler.G4OpenGLSceneHandler::AddPrimitive(lightFront);
471 lightFront.SetVisAttributes(visAtts); <<
472 AddPrimitiveForASingleFrame(lightFront <<
473 } 435 }
474 } 436 }
475 } 437 }
476 } 438 }
477 439
478 void G4OpenGLStoredViewer::AddPrimitiveForASin << 440 #endif
479 { <<
480 // We don't want this to get into a display <<
481 // use the fMemoryForDisplayLists flag. <<
482 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
483 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc <<
484 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
485 } <<
486 <<
487 void G4OpenGLStoredViewer::AddPrimitiveForASin <<
488 { <<
489 // We don't want this to get into a display <<
490 // use the fMemoryForDisplayLists flag. <<
491 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
492 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc <<
493 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay <<
494 } <<
495 441