| 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 7th February 1997 29 // Andrew Walkden 7th February 1997
30 // Class G4OpenGLStoredViewer : Encapsulates t 30 // Class G4OpenGLStoredViewer : Encapsulates the `storedness' of
31 // an OpenGL view, 31 // an OpenGL view, for inheritance by
32 // derived (X, Xm.. 32 // derived (X, Xm...) classes.
33 33
>> 34 #ifdef G4VIS_BUILD_OPENGL_DRIVER
>> 35
34 #include "G4OpenGLStoredViewer.hh" 36 #include "G4OpenGLStoredViewer.hh"
35 37
36 #include "G4PhysicalConstants.hh" 38 #include "G4PhysicalConstants.hh"
37 #include "G4OpenGLStoredSceneHandler.hh" 39 #include "G4OpenGLStoredSceneHandler.hh"
38 #include "G4Text.hh" 40 #include "G4Text.hh"
39 #include "G4Circle.hh" 41 #include "G4Circle.hh"
40 #include "G4UnitsTable.hh" 42 #include "G4UnitsTable.hh"
41 #include "G4Scene.hh" 43 #include "G4Scene.hh"
42 #include "G4OpenGLTransform3D.hh" 44 #include "G4OpenGLTransform3D.hh"
43 45
44 G4OpenGLStoredViewer::G4OpenGLStoredViewer 46 G4OpenGLStoredViewer::G4OpenGLStoredViewer
45 (G4OpenGLStoredSceneHandler& sceneHandler): 47 (G4OpenGLStoredSceneHandler& sceneHandler):
46 G4VViewer (sceneHandler, -1), 48 G4VViewer (sceneHandler, -1),
47 G4OpenGLViewer (sceneHandler), 49 G4OpenGLViewer (sceneHandler),
48 fG4OpenGLStoredSceneHandler (sceneHandler), 50 fG4OpenGLStoredSceneHandler (sceneHandler),
49 fDepthTestEnable(true) 51 fDepthTestEnable(true)
50 { 52 {
51 fLastVP = fDefaultVP; // Update in sub-clas << 53 fLastVP = fDefaultVP; // Not sure if this gets executed before or
>> 54 // after G4VViewer::G4VViewer!! Doesn't matter much.
52 } 55 }
53 56
54 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () 57 G4OpenGLStoredViewer::~G4OpenGLStoredViewer () {}
55 58
56 void G4OpenGLStoredViewer::KernelVisitDecision 59 void G4OpenGLStoredViewer::KernelVisitDecision () {
57 60
58 // If there's a significant difference with 61 // If there's a significant difference with the last view parameters
59 // of either the scene handler or this viewe 62 // of either the scene handler or this viewer, trigger a rebuild.
60 63
61 if (!fG4OpenGLStoredSceneHandler.fTopPODL || 64 if (!fG4OpenGLStoredSceneHandler.fTopPODL ||
62 CompareForKernelVisit(fLastVP)) { 65 CompareForKernelVisit(fLastVP)) {
63 NeedKernelVisit (); 66 NeedKernelVisit ();
64 } 67 }
>> 68 fLastVP = fVP;
65 } 69 }
66 70
67 G4bool G4OpenGLStoredViewer::CompareForKernelV 71 G4bool G4OpenGLStoredViewer::CompareForKernelVisit(G4ViewParameters& lastVP) {
68 72
69 if ( 73 if (
70 (lastVP.GetDrawingStyle () != fVP.Get 74 (lastVP.GetDrawingStyle () != fVP.GetDrawingStyle ()) ||
71 (lastVP.GetNumberOfCloudPoints() != fVP 75 (lastVP.GetNumberOfCloudPoints() != fVP.GetNumberOfCloudPoints()) ||
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() != 81 (lastVP.GetCBDAlgorithmNumber() !=
78 fVP.GetCBDAlgorithmNumber()) 82 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 83 (lastVP.IsSection () != fVP.IsSection ()) ||
85 // Section (DCUT) is NOT implemented loc << 84 // Section (DCUT) implemented locally. But still need to visit
86 // (lastVP.IsCutaway () != fVP. << 85 // kernel if status changes so that back plane culling can be
87 // Cutaways are implemented locally so w << 86 // switched.
>> 87 (lastVP.IsCutaway () != fVP.IsCutaway ()) ||
>> 88 // Cutaways implemented locally. But still need to visit kernel
>> 89 // if status changes so that back plane culling can be switched.
88 (lastVP.IsExplode () != fVP.IsE 90 (lastVP.IsExplode () != fVP.IsExplode ()) ||
89 (lastVP.GetNoOfSides () != fVP.Get 91 (lastVP.GetNoOfSides () != fVP.GetNoOfSides ()) ||
90 (lastVP.GetGlobalMarkerScale() != fVP <<
91 (lastVP.GetGlobalLineWidthScale() != fVP <<
92 (lastVP.IsMarkerNotHidden () != fVP.IsM <<
93 (lastVP.GetDefaultVisAttributes()->GetCo 92 (lastVP.GetDefaultVisAttributes()->GetColour() !=
94 fVP.GetDefaultVisAttributes()->GetColou 93 fVP.GetDefaultVisAttributes()->GetColour()) ||
95 (lastVP.GetDefaultTextVisAttributes()->G 94 (lastVP.GetDefaultTextVisAttributes()->GetColour() !=
96 fVP.GetDefaultTextVisAttributes()->GetC 95 fVP.GetDefaultTextVisAttributes()->GetColour()) ||
97 (lastVP.GetBackgroundColour ()!= fVP.Get 96 (lastVP.GetBackgroundColour ()!= fVP.GetBackgroundColour ())||
98 (lastVP.IsPicking () != fVP.IsP 97 (lastVP.IsPicking () != fVP.IsPicking ()) ||
99 (lastVP.GetVisAttributesModifiers() != 98 (lastVP.GetVisAttributesModifiers() !=
100 fVP.GetVisAttributesModifiers()) << 99 fVP.GetVisAttributesModifiers())
101 (lastVP.IsSpecialMeshRendering() != <<
102 fVP.IsSpecialMeshRendering()) <<
103 (lastVP.GetSpecialMeshRenderingOption() <<
104 fVP.GetSpecialMeshRenderingOption()) <<
105 ) 100 )
106 return true; 101 return true;
107 102
108 if (lastVP.IsDensityCulling () && 103 if (lastVP.IsDensityCulling () &&
109 (lastVP.GetVisibleDensity () != fVP.GetV 104 (lastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
110 return true; 105 return true;
111 106
112 // /***************************************** 107 // /**************************************************************
113 // If section (DCUT) is implemented locally, 108 // If section (DCUT) is implemented locally, comment this out.
114 if (lastVP.IsSection () && 109 if (lastVP.IsSection () &&
115 (lastVP.GetSectionPlane () != fVP.GetSec 110 (lastVP.GetSectionPlane () != fVP.GetSectionPlane ()))
116 return true; 111 return true;
117 // ***************************************** 112 // ***************************************************************/
118 113
119 /******************************************* 114 /**************************************************************
120 If cutaways are implemented locally, commen 115 If cutaways are implemented locally, comment this out.
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) { 125 if (lastVP.GetCBDAlgorithmNumber() > 0) {
132 if (lastVP.GetCBDParameters().size() != fV 126 if (lastVP.GetCBDParameters().size() != fVP.GetCBDParameters().size()) return true;
133 else if (lastVP.GetCBDParameters() != fVP. 127 else if (lastVP.GetCBDParameters() != fVP.GetCBDParameters()) return true;
134 } 128 }
135 129
136 if (lastVP.IsExplode () && 130 if (lastVP.IsExplode () &&
137 (lastVP.GetExplodeFactor () != fVP.GetEx 131 (lastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
138 return true; 132 return true;
139 133
140 if (lastVP.IsSpecialMeshRendering() && <<
141 (lastVP.GetSpecialMeshVolumes() != fVP.G <<
142 return true; <<
143 <<
144 // Time window parameters operate on the exi 134 // Time window parameters operate on the existing database so no need
145 // to rebuild even if they change. 135 // to rebuild even if they change.
146 136
147 return false; 137 return false;
148 } 138 }
149 139
150 void G4OpenGLStoredViewer::DrawDisplayLists () 140 void G4OpenGLStoredViewer::DrawDisplayLists () {
151 141
152 // We moved these from G4OpenGLViewer to G4V 142 // We moved these from G4OpenGLViewer to G4ViewParamaters. To avoid
153 // editing many lines below we introduce the 143 // editing many lines below we introduce these convenient aliases.
154 #define CONVENIENT_DOUBLE_ALIAS(q) const G4dou 144 #define CONVENIENT_DOUBLE_ALIAS(q) const G4double& f##q = fVP.Get##q();
155 #define CONVENIENT_BOOL_ALIAS(q) const G4bool& 145 #define CONVENIENT_BOOL_ALIAS(q) const G4bool& f##q = fVP.Is##q();
156 CONVENIENT_DOUBLE_ALIAS(StartTime) 146 CONVENIENT_DOUBLE_ALIAS(StartTime)
157 CONVENIENT_DOUBLE_ALIAS(EndTime) 147 CONVENIENT_DOUBLE_ALIAS(EndTime)
158 CONVENIENT_DOUBLE_ALIAS(FadeFactor) 148 CONVENIENT_DOUBLE_ALIAS(FadeFactor)
159 CONVENIENT_BOOL_ALIAS(DisplayHeadTime) 149 CONVENIENT_BOOL_ALIAS(DisplayHeadTime)
160 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeX) 150 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeX)
161 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeY) 151 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeY)
162 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeSize) 152 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeSize)
163 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeRed) 153 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeRed)
164 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeGreen 154 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeGreen)
165 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeBlue) 155 CONVENIENT_DOUBLE_ALIAS(DisplayHeadTimeBlue)
166 CONVENIENT_BOOL_ALIAS(DisplayLightFront) 156 CONVENIENT_BOOL_ALIAS(DisplayLightFront)
167 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontX) 157 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontX)
168 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontY) 158 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontY)
169 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontZ) 159 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontZ)
170 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontT) 160 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontT)
171 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontRed 161 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontRed)
172 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontGre 162 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontGreen)
173 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontBlu 163 CONVENIENT_DOUBLE_ALIAS(DisplayLightFrontBlue)
174 164
175 const G4Planes& cutaways = fVP.GetCutawayPla 165 const G4Planes& cutaways = fVP.GetCutawayPlanes();
176 G4bool cutawayUnion = fVP.IsCutaway() && 166 G4bool cutawayUnion = fVP.IsCutaway() &&
177 fVP.GetCutawayMode() == G4ViewParameters::cu 167 fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion;
178 const size_t nCutaways = cutawayUnion? cutaw 168 const size_t nCutaways = cutawayUnion? cutaways.size(): 1;
179 G4int iPass = 1; 169 G4int iPass = 1;
180 G4bool secondPassForTransparencyRequested = 170 G4bool secondPassForTransparencyRequested = false;
181 G4bool thirdPassForNonHiddenMarkersRequested 171 G4bool thirdPassForNonHiddenMarkersRequested = false;
182 fDepthTestEnable = true; 172 fDepthTestEnable = true;
183 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LE 173 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
184 do { 174 do {
185 for (size_t iCutaway = 0; iCutaway < nCuta 175 for (size_t iCutaway = 0; iCutaway < nCutaways; ++iCutaway) {
186 176
187 if (cutawayUnion) { 177 if (cutawayUnion) {
188 double a[4]; 178 double a[4];
189 a[0] = cutaways[iCutaway].a(); 179 a[0] = cutaways[iCutaway].a();
190 a[1] = cutaways[iCutaway].b(); 180 a[1] = cutaways[iCutaway].b();
191 a[2] = cutaways[iCutaway].c(); 181 a[2] = cutaways[iCutaway].c();
192 a[3] = cutaways[iCutaway].d(); 182 a[3] = cutaways[iCutaway].d();
193 glClipPlane (GL_CLIP_PLANE2, a); 183 glClipPlane (GL_CLIP_PLANE2, a);
194 glEnable (GL_CLIP_PLANE2); 184 glEnable (GL_CLIP_PLANE2);
195 } 185 }
196 186
197 G4bool isPicking = fVP.IsPicking(); 187 G4bool isPicking = fVP.IsPicking();
198 188
199 for (size_t iPO = 0; 189 for (size_t iPO = 0;
200 iPO < fG4OpenGLStoredSceneHandler.f 190 iPO < fG4OpenGLStoredSceneHandler.fPOList.size(); ++iPO) {
201 if (POSelected(iPO)) { 191 if (POSelected(iPO)) {
202 G4OpenGLStoredSceneHandler::PO& po = 192 G4OpenGLStoredSceneHandler::PO& po =
203 fG4OpenGLStoredSceneHandler.fPOList[ 193 fG4OpenGLStoredSceneHandler.fPOList[iPO];
204 G4Colour c = po.fColour; 194 G4Colour c = po.fColour;
205 DisplayTimePOColourModification(c,iP 195 DisplayTimePOColourModification(c,iPO);
206 const G4bool isTransparent = c.GetAl 196 const G4bool isTransparent = c.GetAlpha() < 1.;
207 if ( iPass == 1) { 197 if ( iPass == 1) {
208 if (isTransparent && transparency_ 198 if (isTransparent && transparency_enabled) {
209 secondPassForTransparencyRequest 199 secondPassForTransparencyRequested = true;
210 continue; 200 continue;
211 } 201 }
212 if (po.fMarkerOrPolyline && fVP.Is 202 if (po.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
213 thirdPassForNonHiddenMarkersRequ 203 thirdPassForNonHiddenMarkersRequested = true;
214 continue; 204 continue;
215 } 205 }
216 } else if (iPass == 2) { // Second 206 } else if (iPass == 2) { // Second pass for transparency.
217 if (!isTransparent) { 207 if (!isTransparent) {
218 continue; 208 continue;
219 } 209 }
220 } else { // Third pass for non-hidd 210 } else { // Third pass for non-hidden markers
221 if (!po.fMarkerOrPolyline) { 211 if (!po.fMarkerOrPolyline) {
222 continue; 212 continue;
223 } 213 }
224 } 214 }
225 if (isPicking) glLoadName(po.fPickNa 215 if (isPicking) glLoadName(po.fPickName);
226 if (transparency_enabled) { 216 if (transparency_enabled) {
227 glColor4d(c.GetRed(),c.GetGreen(), 217 glColor4d(c.GetRed(),c.GetGreen(),c.GetBlue(),c.GetAlpha());
228 } else { 218 } else {
229 glColor3d(c.GetRed(),c.GetGreen(), 219 glColor3d(c.GetRed(),c.GetGreen(),c.GetBlue());
230 } 220 }
231 if (po.fMarkerOrPolyline && fVP.IsMa 221 if (po.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
232 if (fDepthTestEnable !=false) { 222 if (fDepthTestEnable !=false) {
233 glDisable (GL_DEPTH_TEST); 223 glDisable (GL_DEPTH_TEST);
234 fDepthTestEnable = false; 224 fDepthTestEnable = false;
235 } 225 }
236 } else { 226 } else {
237 if (fDepthTestEnable !=true) { 227 if (fDepthTestEnable !=true) {
238 glEnable (GL_DEPTH_TEST); glDept 228 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
239 fDepthTestEnable = true; 229 fDepthTestEnable = true;
240 } 230 }
241 } 231 }
242 if (po.fpG4TextPlus) { 232 if (po.fpG4TextPlus) {
243 if (po.fpG4TextPlus->fProcessing2D 233 if (po.fpG4TextPlus->fProcessing2D) {
244 glMatrixMode (GL_PROJECTION); 234 glMatrixMode (GL_PROJECTION);
245 glPushMatrix(); 235 glPushMatrix();
246 glLoadIdentity(); 236 glLoadIdentity();
247 g4GlOrtho (-1., 1., -1., 1., -G4 237 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
248 glMatrixMode (GL_MODELVIEW); 238 glMatrixMode (GL_MODELVIEW);
249 glPushMatrix(); 239 glPushMatrix();
250 glLoadIdentity(); 240 glLoadIdentity();
251 G4OpenGLTransform3D oglt (po.fTr 241 G4OpenGLTransform3D oglt (po.fTransform);
252 glMultMatrixd (oglt.GetGLMatrix 242 glMultMatrixd (oglt.GetGLMatrix ());
253 // This text is from a PODL. We 243 // This text is from a PODL. We don't want to create a new PODL.
254 AddPrimitiveForASingleFrame(po.f 244 AddPrimitiveForASingleFrame(po.fpG4TextPlus->fG4Text);
255 } else { 245 } else {
256 glPushMatrix(); 246 glPushMatrix();
257 G4OpenGLTransform3D oglt (po.fTr 247 G4OpenGLTransform3D oglt (po.fTransform);
258 glMultMatrixd (oglt.GetGLMatrix 248 glMultMatrixd (oglt.GetGLMatrix ());
259 // This text is from a PODL. We 249 // This text is from a PODL. We don't want to create a new PODL.
260 AddPrimitiveForASingleFrame(po.f 250 AddPrimitiveForASingleFrame(po.fpG4TextPlus->fG4Text);
261 glPopMatrix(); 251 glPopMatrix();
262 } 252 }
263 253
264 if (po.fpG4TextPlus->fProcessing2D 254 if (po.fpG4TextPlus->fProcessing2D) {
265 glMatrixMode (GL_PROJECTION); 255 glMatrixMode (GL_PROJECTION);
266 glPopMatrix(); 256 glPopMatrix();
267 glMatrixMode (GL_MODELVIEW); 257 glMatrixMode (GL_MODELVIEW);
268 glPopMatrix(); 258 glPopMatrix();
269 } 259 }
270 } else { 260 } else {
271 glPushMatrix(); 261 glPushMatrix();
272 G4OpenGLTransform3D oglt (po.fTran 262 G4OpenGLTransform3D oglt (po.fTransform);
273 glMultMatrixd (oglt.GetGLMatrix () 263 glMultMatrixd (oglt.GetGLMatrix ());
274 glCallList (po.fDisplayListId); 264 glCallList (po.fDisplayListId);
275 glPopMatrix(); 265 glPopMatrix();
276 } 266 }
277 } 267 }
278 } 268 }
279 269
280 G4Transform3D lastMatrixTransform; 270 G4Transform3D lastMatrixTransform;
281 G4bool first = true; 271 G4bool first = true;
282 272
283 for (size_t iTO = 0; 273 for (size_t iTO = 0;
284 iTO < fG4OpenGLStoredSceneHandler.f 274 iTO < fG4OpenGLStoredSceneHandler.fTOList.size(); ++iTO) {
285 if (TOSelected(iTO)) { 275 if (TOSelected(iTO)) {
286 G4OpenGLStoredSceneHandler::TO& to = 276 G4OpenGLStoredSceneHandler::TO& to =
287 fG4OpenGLStoredSceneHandler.fTOList[ 277 fG4OpenGLStoredSceneHandler.fTOList[iTO];
288 const G4Colour& c = to.fColour; 278 const G4Colour& c = to.fColour;
289 const G4bool isTransparent = c.GetAl 279 const G4bool isTransparent = c.GetAlpha() < 1.;
290 if ( iPass == 1) { 280 if ( iPass == 1) {
291 if (isTransparent && transparency_ 281 if (isTransparent && transparency_enabled) {
292 secondPassForTransparencyRequest 282 secondPassForTransparencyRequested = true;
293 continue; 283 continue;
294 } 284 }
295 if (to.fMarkerOrPolyline && fVP.Is 285 if (to.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
296 thirdPassForNonHiddenMarkersRequ 286 thirdPassForNonHiddenMarkersRequested = true;
297 continue; 287 continue;
298 } 288 }
299 } else if (iPass == 2) { // Second 289 } else if (iPass == 2) { // Second pass for transparency.
300 if (!isTransparent) { 290 if (!isTransparent) {
301 continue; 291 continue;
302 } 292 }
303 } else { // Third pass for non-hidd 293 } else { // Third pass for non-hidden markers
304 if (!to.fMarkerOrPolyline) { 294 if (!to.fMarkerOrPolyline) {
305 continue; 295 continue;
306 } 296 }
307 } 297 }
308 if (to.fMarkerOrPolyline && fVP.IsMa 298 if (to.fMarkerOrPolyline && fVP.IsMarkerNotHidden()) {
309 if (fDepthTestEnable !=false) { 299 if (fDepthTestEnable !=false) {
310 glDisable (GL_DEPTH_TEST); 300 glDisable (GL_DEPTH_TEST);
311 fDepthTestEnable = false; 301 fDepthTestEnable = false;
312 } 302 }
313 } else { 303 } else {
314 if (fDepthTestEnable !=true) { 304 if (fDepthTestEnable !=true) {
315 glEnable (GL_DEPTH_TEST); glDept 305 glEnable (GL_DEPTH_TEST); glDepthFunc (GL_LEQUAL);
316 fDepthTestEnable = true; 306 fDepthTestEnable = true;
317 } 307 }
318 } 308 }
319 if (to.fEndTime >= fStartTime && to. 309 if (to.fEndTime >= fStartTime && to.fStartTime <= fEndTime) {
320 if (fVP.IsPicking()) glLoadName(to 310 if (fVP.IsPicking()) glLoadName(to.fPickName);
321 if (to.fpG4TextPlus) { 311 if (to.fpG4TextPlus) {
322 if (to.fpG4TextPlus->fProcessing 312 if (to.fpG4TextPlus->fProcessing2D) {
323 glMatrixMode (GL_PROJECTION); 313 glMatrixMode (GL_PROJECTION);
324 glPushMatrix(); 314 glPushMatrix();
325 glLoadIdentity(); 315 glLoadIdentity();
326 g4GlOrtho (-1., 1., -1., 1., - 316 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
327 glMatrixMode (GL_MODELVIEW); 317 glMatrixMode (GL_MODELVIEW);
328 glPushMatrix(); 318 glPushMatrix();
329 glLoadIdentity(); 319 glLoadIdentity();
330 } 320 }
331 G4OpenGLTransform3D oglt (to.fTr 321 G4OpenGLTransform3D oglt (to.fTransform);
332 glMultMatrixd (oglt.GetGLMatrix 322 glMultMatrixd (oglt.GetGLMatrix ());
333 // This text is from a TODL. We 323 // This text is from a TODL. We don't want to create a new TODL.
334 AddPrimitiveForASingleFrame(to.f 324 AddPrimitiveForASingleFrame(to.fpG4TextPlus->fG4Text);
335 if (to.fpG4TextPlus->fProcessing 325 if (to.fpG4TextPlus->fProcessing2D) {
336 glMatrixMode (GL_PROJECTION); 326 glMatrixMode (GL_PROJECTION);
337 glPopMatrix(); 327 glPopMatrix();
338 glMatrixMode (GL_MODELVIEW); 328 glMatrixMode (GL_MODELVIEW);
339 glPopMatrix(); 329 glPopMatrix();
340 } 330 }
341 } else { 331 } else {
342 if (to.fTransform != lastMatrixT 332 if (to.fTransform != lastMatrixTransform) {
343 if (! first) { 333 if (! first) {
344 glPopMatrix(); 334 glPopMatrix();
345 } 335 }
346 first = false; 336 first = false;
347 glPushMatrix(); 337 glPushMatrix();
348 G4OpenGLTransform3D oglt (to.f 338 G4OpenGLTransform3D oglt (to.fTransform);
349 glMultMatrixd (oglt.GetGLMatri 339 glMultMatrixd (oglt.GetGLMatrix ());
350 } 340 }
351 const G4Colour& cc = to.fColour; 341 const G4Colour& cc = to.fColour;
352 if (fFadeFactor > 0. && to.fEndT 342 if (fFadeFactor > 0. && to.fEndTime < fEndTime) {
353 // Brightness scaling factor 343 // Brightness scaling factor
354 G4double bsf = 1. - fFadeFacto 344 G4double bsf = 1. - fFadeFactor *
355 ((fEndTime - to.fEndTime) / (f 345 ((fEndTime - to.fEndTime) / (fEndTime - fStartTime));
356 const G4Colour& bg = fVP.GetBa 346 const G4Colour& bg = fVP.GetBackgroundColour();
357 if (transparency_enabled) { 347 if (transparency_enabled) {
358 glColor4d 348 glColor4d
359 (bsf * cc.GetRed() + (1. - b 349 (bsf * cc.GetRed() + (1. - bsf) * bg.GetRed(),
360 bsf * cc.GetGreen() + (1. - 350 bsf * cc.GetGreen() + (1. - bsf) * bg.GetGreen(),
361 bsf * cc.GetBlue() + (1. - 351 bsf * cc.GetBlue() + (1. - bsf) * bg.GetBlue(),
362 bsf * cc.GetAlpha() + (1. - 352 bsf * cc.GetAlpha() + (1. - bsf) * bg.GetAlpha());
363 } else { 353 } else {
364 glColor3d 354 glColor3d
365 (bsf * cc.GetRed() + (1. - b 355 (bsf * cc.GetRed() + (1. - bsf) * bg.GetRed(),
366 bsf * cc.GetGreen() + (1. - 356 bsf * cc.GetGreen() + (1. - bsf) * bg.GetGreen(),
367 bsf * cc.GetBlue() + (1. - 357 bsf * cc.GetBlue() + (1. - bsf) * bg.GetBlue());
368 } 358 }
369 } else { 359 } else {
370 if (transparency_enabled) { 360 if (transparency_enabled) {
371 glColor4d(cc.GetRed(),cc.Get 361 glColor4d(cc.GetRed(),cc.GetGreen(),cc.GetBlue(),cc.GetAlpha());
372 } else { 362 } else {
373 glColor3d(cc.GetRed(),cc.Get 363 glColor3d(cc.GetRed(),cc.GetGreen(),cc.GetBlue());
374 } 364 }
375 } 365 }
376 glCallList (to.fDisplayListId); 366 glCallList (to.fDisplayListId);
377 } 367 }
378 if (to.fTransform != lastMatrixTra 368 if (to.fTransform != lastMatrixTransform) {
379 lastMatrixTransform = to.fTransf 369 lastMatrixTransform = to.fTransform;
380 } 370 }
381 } 371 }
382 } 372 }
383 } 373 }
384 if (! first) { 374 if (! first) {
385 glPopMatrix(); 375 glPopMatrix();
386 } 376 }
387 377
388 if (cutawayUnion) glDisable (GL_CLIP_PLA 378 if (cutawayUnion) glDisable (GL_CLIP_PLANE2);
389 } // iCutaway 379 } // iCutaway
390 380
391 if (iPass == 2) secondPassForTransparencyR 381 if (iPass == 2) secondPassForTransparencyRequested = false; // Done.
392 if (iPass == 3) thirdPassForNonHiddenMarke 382 if (iPass == 3) thirdPassForNonHiddenMarkersRequested = false; // Done.
393 383
394 if (secondPassForTransparencyRequested) iP 384 if (secondPassForTransparencyRequested) iPass = 2;
395 else if (thirdPassForNonHiddenMarkersReque 385 else if (thirdPassForNonHiddenMarkersRequested) iPass = 3;
396 else break; 386 else break;
397 387
398 } while (true); 388 } while (true);
399 389
400 // Display time at "head" of time range, whi 390 // Display time at "head" of time range, which is fEndTime...
401 if (fDisplayHeadTime && fEndTime < G4VisAttr 391 if (fDisplayHeadTime && fEndTime < G4VisAttributes::fVeryLongTime) {
402 glMatrixMode (GL_PROJECTION); 392 glMatrixMode (GL_PROJECTION);
403 glPushMatrix(); 393 glPushMatrix();
404 glLoadIdentity(); 394 glLoadIdentity();
405 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT 395 g4GlOrtho (-1., 1., -1., 1., -G4OPENGL_FLT_BIG, G4OPENGL_FLT_BIG);
406 glMatrixMode (GL_MODELVIEW); 396 glMatrixMode (GL_MODELVIEW);
407 glPushMatrix(); 397 glPushMatrix();
408 glLoadIdentity(); 398 glLoadIdentity();
409 G4Text headTimeText(G4BestUnit(fEndTime,"T 399 G4Text headTimeText(G4BestUnit(fEndTime,"Time"),
410 G4Point3D(fDisplayHead 400 G4Point3D(fDisplayHeadTimeX, fDisplayHeadTimeY, 0.));
411 headTimeText.SetScreenSize(fDisplayHeadTim 401 headTimeText.SetScreenSize(fDisplayHeadTimeSize);
412 G4VisAttributes visAtts (G4Colour 402 G4VisAttributes visAtts (G4Colour
413 (fDisplayHeadTime 403 (fDisplayHeadTimeRed,
414 fDisplayHeadTime 404 fDisplayHeadTimeGreen,
415 fDisplayHeadTime 405 fDisplayHeadTimeBlue));
416 headTimeText.SetVisAttributes(&visAtts); 406 headTimeText.SetVisAttributes(&visAtts);
417 AddPrimitiveForASingleFrame(headTimeText); 407 AddPrimitiveForASingleFrame(headTimeText);
418 glMatrixMode (GL_PROJECTION); 408 glMatrixMode (GL_PROJECTION);
419 glPopMatrix(); 409 glPopMatrix();
420 glMatrixMode (GL_MODELVIEW); 410 glMatrixMode (GL_MODELVIEW);
421 glPopMatrix(); 411 glPopMatrix();
422 } 412 }
423 413
424 // Display light front... 414 // Display light front...
425 if (fDisplayLightFront && fEndTime < G4VisAt 415 if (fDisplayLightFront && fEndTime < G4VisAttributes::fVeryLongTime) {
426 G4double lightFrontRadius = (fEndTime - fD 416 G4double lightFrontRadius = (fEndTime - fDisplayLightFrontT) * c_light;
427 if (lightFrontRadius > 0.) { 417 if (lightFrontRadius > 0.) {
428 G4Point3D lightFrontCentre(fDisplayLight 418 G4Point3D lightFrontCentre(fDisplayLightFrontX, fDisplayLightFrontY, fDisplayLightFrontZ);
429 G4Point3D circleCentre = lightFrontCentr 419 G4Point3D circleCentre = lightFrontCentre;
430 G4double circleRadius = lightFrontRadius 420 G4double circleRadius = lightFrontRadius;
431 if (fVP.GetFieldHalfAngle() > 0.) { 421 if (fVP.GetFieldHalfAngle() > 0.) {
432 // Perspective view. Find horizon cen 422 // Perspective view. Find horizon centre and radius...
433 G4Point3D targetPoint = fSceneHandler. 423 G4Point3D targetPoint = fSceneHandler.GetScene()->GetStandardTargetPoint() +
434 fVP.GetCurrentTargetPoint(); 424 fVP.GetCurrentTargetPoint();
435 G4double sceneRadius = fSceneHandler.G 425 G4double sceneRadius = fSceneHandler.GetScene()->GetExtent().GetExtentRadius();
436 if(sceneRadius <= 0.) sceneRadius = 1. 426 if(sceneRadius <= 0.) sceneRadius = 1.;
437 G4double cameraDistance = fVP.GetCamer 427 G4double cameraDistance = fVP.GetCameraDistance(sceneRadius);
438 G4Point3D cameraPosition = targetPoint 428 G4Point3D cameraPosition = targetPoint + cameraDistance * fVP.GetViewpointDirection().unit();
439 G4Vector3D lightFrontToCameraDirection 429 G4Vector3D lightFrontToCameraDirection = cameraPosition - lightFrontCentre;
440 G4double lightFrontCentreDistance = li 430 G4double lightFrontCentreDistance = lightFrontToCameraDirection.mag();
441 /* 431 /*
442 G4cout << "cameraPosition: " << camer 432 G4cout << "cameraPosition: " << cameraPosition
443 << ", lightFrontCentre: " << lightFro 433 << ", lightFrontCentre: " << lightFrontCentre
444 << ", lightFrontRadius: " << lightFro 434 << ", lightFrontRadius: " << lightFrontRadius
445 << ", lightFrontCentreDistance: " << 435 << ", lightFrontCentreDistance: " << lightFrontCentreDistance
446 << ", dot: " << lightFrontToCameraDir 436 << ", dot: " << lightFrontToCameraDirection * fVP.GetViewpointDirection()
447 << G4endl; 437 << G4endl;
448 */ 438 */
449 if (lightFrontToCameraDirection * fVP. 439 if (lightFrontToCameraDirection * fVP.GetViewpointDirection() > 0. && lightFrontRadius < lightFrontCentreDistance) {
450 // Light front in front of camera... 440 // Light front in front of camera...
451 G4double sineHorizonAngle = lightFro 441 G4double sineHorizonAngle = lightFrontRadius / lightFrontCentreDistance;
452 circleCentre = lightFrontCentre + (l 442 circleCentre = lightFrontCentre + (lightFrontRadius * sineHorizonAngle) * lightFrontToCameraDirection.unit();
453 circleRadius = lightFrontRadius * st 443 circleRadius = lightFrontRadius * std::sqrt(1. - std::pow(sineHorizonAngle, 2));
454 /* 444 /*
455 G4cout << "sineHorizonAngle: " << s 445 G4cout << "sineHorizonAngle: " << sineHorizonAngle
456 << ", circleCentre: " << circleCent 446 << ", circleCentre: " << circleCentre
457 << ", circleRadius: " << circleRadi 447 << ", circleRadius: " << circleRadius
458 << G4endl; 448 << G4endl;
459 */ 449 */
460 } else { 450 } else {
461 circleRadius = -1.; 451 circleRadius = -1.;
462 } 452 }
463 } 453 }
464 if (circleRadius > 0.) { 454 if (circleRadius > 0.) {
465 G4Circle lightFront(circleCentre); 455 G4Circle lightFront(circleCentre);
466 lightFront.SetWorldRadius(circleRadius 456 lightFront.SetWorldRadius(circleRadius);
467 G4VisAttributes visAtts(G4Colour 457 G4VisAttributes visAtts(G4Colour
468 (fDisplayLightFrontRed, 458 (fDisplayLightFrontRed,
469 fDisplayLightFrontGreen, 459 fDisplayLightFrontGreen,
470 fDisplayLightFrontBlue)); 460 fDisplayLightFrontBlue));
471 lightFront.SetVisAttributes(visAtts); 461 lightFront.SetVisAttributes(visAtts);
472 AddPrimitiveForASingleFrame(lightFront 462 AddPrimitiveForASingleFrame(lightFront);
473 } 463 }
474 } 464 }
475 } 465 }
476 } 466 }
477 467
478 void G4OpenGLStoredViewer::AddPrimitiveForASin 468 void G4OpenGLStoredViewer::AddPrimitiveForASingleFrame(const G4Text& text)
479 { 469 {
480 // We don't want this to get into a display 470 // We don't want this to get into a display list or a TODL or a PODL so
481 // use the fMemoryForDisplayLists flag. 471 // use the fMemoryForDisplayLists flag.
482 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay << 472 G4bool memoryForDisplayListsKeep = fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists;
>> 473 fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists = false;
483 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc 474 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSceneHandler::AddPrimitive(text);
484 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay << 475 fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists = memoryForDisplayListsKeep;
485 } 476 }
486 477
487 void G4OpenGLStoredViewer::AddPrimitiveForASin 478 void G4OpenGLStoredViewer::AddPrimitiveForASingleFrame(const G4Circle& circle)
488 { 479 {
489 // We don't want this to get into a display 480 // We don't want this to get into a display list or a TODL or a PODL so
490 // use the fMemoryForDisplayLists flag. 481 // use the fMemoryForDisplayLists flag.
491 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay << 482 G4bool memoryForDisplayListsKeep = fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists;
>> 483 fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists = false;
492 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSc 484 fG4OpenGLStoredSceneHandler.G4OpenGLStoredSceneHandler::AddPrimitive(circle);
493 fG4OpenGLStoredSceneHandler.fDoNotUseDisplay << 485 fG4OpenGLStoredSceneHandler.fMemoryForDisplayLists = memoryForDisplayListsKeep;
494 } 486 }
>> 487
>> 488 #endif
495 489