| 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 // Laurent Garnier 27th October 2011 29 // Laurent Garnier 27th October 2011
30 30
>> 31 #ifdef G4VIS_BUILD_OPENGLQT_DRIVER
>> 32
31 #include "G4OpenGLStoredQtSceneHandler.hh" 33 #include "G4OpenGLStoredQtSceneHandler.hh"
32 34
33 #include "G4PhysicalVolumeModel.hh" 35 #include "G4PhysicalVolumeModel.hh"
34 #include "G4LogicalVolumeModel.hh" 36 #include "G4LogicalVolumeModel.hh"
35 #include "G4Text.hh" 37 #include "G4Text.hh"
36 #include "G4VPhysicalVolume.hh" 38 #include "G4VPhysicalVolume.hh"
37 #include "G4OpenGLQtViewer.hh" 39 #include "G4OpenGLQtViewer.hh"
38 #include <typeinfo> 40 #include <typeinfo>
39 #include <sstream> 41 #include <sstream>
40 42
41 G4OpenGLStoredQtSceneHandler::G4OpenGLStoredQt 43 G4OpenGLStoredQtSceneHandler::G4OpenGLStoredQtSceneHandler
42 (G4VGraphicsSystem& system, 44 (G4VGraphicsSystem& system,
43 const G4String& name): 45 const G4String& name):
44 G4OpenGLStoredSceneHandler (system, name) 46 G4OpenGLStoredSceneHandler (system, name)
45 {} 47 {}
46 48
47 G4OpenGLStoredQtSceneHandler::~G4OpenGLStoredQ 49 G4OpenGLStoredQtSceneHandler::~G4OpenGLStoredQtSceneHandler ()
48 {} 50 {}
49 51
50 G4bool G4OpenGLStoredQtSceneHandler::ExtraPOPr 52 G4bool G4OpenGLStoredQtSceneHandler::ExtraPOProcessing
51 (const G4Visible& visible, size_t currentPOLis 53 (const G4Visible& visible, size_t currentPOListIndex)
52 { 54 {
53 G4bool usesGLCommands = true; 55 G4bool usesGLCommands = true;
54 56
55 try { 57 try {
56 const G4Text& g4Text = dynamic_cast<const 58 const G4Text& g4Text = dynamic_cast<const G4Text&>(visible);
57 G4TextPlus* pG4TextPlus = new G4TextPlus(g 59 G4TextPlus* pG4TextPlus = new G4TextPlus(g4Text);
58 pG4TextPlus->fProcessing2D = fProcessing2D 60 pG4TextPlus->fProcessing2D = fProcessing2D;
59 fPOList[currentPOListIndex].fpG4TextPlus = 61 fPOList[currentPOListIndex].fpG4TextPlus = pG4TextPlus;
60 usesGLCommands = false; 62 usesGLCommands = false;
61 } 63 }
62 catch (const std::bad_cast&) {} // No speci 64 catch (const std::bad_cast&) {} // No special action if not text. Just carry on.
63 65
64 G4PhysicalVolumeModel* pPVModel = 66 G4PhysicalVolumeModel* pPVModel =
65 dynamic_cast<G4PhysicalVolumeModel*>(fpMod 67 dynamic_cast<G4PhysicalVolumeModel*>(fpModel);
66 G4LogicalVolumeModel* pLVModel = 68 G4LogicalVolumeModel* pLVModel =
67 dynamic_cast<G4LogicalVolumeModel*>(pPVMod 69 dynamic_cast<G4LogicalVolumeModel*>(pPVModel);
68 if (pPVModel && !pLVModel) { 70 if (pPVModel && !pLVModel) {
69 71
70 // This call comes from a G4PhysicalVolume 72 // This call comes from a G4PhysicalVolumeModel. drawnPVPath is
71 // the path of the current drawn (non-cull 73 // the path of the current drawn (non-culled) volume in terms of
72 // drawn (non-culled) ancestors. Each nod << 74 // drawn (non-culled) ancesters. Each node is identified by a
73 // PVNodeID object, which is a physical vo 75 // PVNodeID object, which is a physical volume and copy number. It
74 // is a vector of PVNodeIDs corresponding 76 // is a vector of PVNodeIDs corresponding to the geometry hierarchy
75 // actually selected, i.e., not culled. 77 // actually selected, i.e., not culled.
76 // typedef G4PhysicalVolumeModel::G4Phy 78 // typedef G4PhysicalVolumeModel::G4PhysicalVolumeNodeID PVNodeID;
77 // typedef std::vector<PVNodeID> PVPath 79 // typedef std::vector<PVNodeID> PVPath;
78 80
79 // The simplest algorithm, used by the Ope 81 // The simplest algorithm, used by the Open Inventor Driver
80 // developers, is to rely on the fact the 82 // developers, is to rely on the fact the G4PhysicalVolumeModel
81 // traverses the geometry hierarchy in an 83 // traverses the geometry hierarchy in an orderly manner. The last
82 // mother, if any, will be the node to whi 84 // mother, if any, will be the node to which the volume should be
83 // added. So it is enough to keep a map o 85 // added. So it is enough to keep a map of scene graph nodes keyed
84 // on the volume path ID. Actually, it is 86 // on the volume path ID. Actually, it is enough to use the logical
85 // volume as the key. (An alternative wou 87 // volume as the key. (An alternative would be to keep the PVNodeID
86 // in the tree and match the PVPath from t 88 // in the tree and match the PVPath from the root down.)
87 89
88 // BUT IN OPENGL, IF THERE ARE TRANSPARENT 90 // BUT IN OPENGL, IF THERE ARE TRANSPARENT OBJECTS, VOLUMES DO NOT
89 // ARRIVE IN THE ABOVE ORDER. (TRANSPAREN 91 // ARRIVE IN THE ABOVE ORDER. (TRANSPARENT OBJECTS ARE DRWAN
90 // LAST.) SO WE MUST BE MORE SOPHISTICATE 92 // LAST.) SO WE MUST BE MORE SOPHISTICATED IN CONSTRUCTING A
91 // TREE. 93 // TREE.
92 94
93 // build a path for tree viewer 95 // build a path for tree viewer
94 G4OpenGLQtViewer* pGLViewer = dynamic_cast 96 G4OpenGLQtViewer* pGLViewer = dynamic_cast<G4OpenGLQtViewer*>(fpViewer);
95 if ( pGLViewer ) { 97 if ( pGLViewer ) {
96 pGLViewer->addPVSceneTreeElement(fpModel << 98 pGLViewer->addPVSceneTreeElement(fpModel->GetCurrentDescription(),pPVModel,currentPOListIndex);
97 } 99 }
98 100
99 } else { // Not from a G4PhysicalVolumeMode 101 } else { // Not from a G4PhysicalVolumeModel.
100 102
101 if (fpModel) { 103 if (fpModel) {
102 104
103 105
104 // build a path for tree viewer 106 // build a path for tree viewer
105 G4OpenGLQtViewer* pGLViewer = dynamic_ca 107 G4OpenGLQtViewer* pGLViewer = dynamic_cast<G4OpenGLQtViewer*>(fpViewer);
106 if ( pGLViewer ) { 108 if ( pGLViewer ) {
107 pGLViewer->addNonPVSceneTreeElement(fp << 109 pGLViewer->addNonPVSceneTreeElement(fpModel->GetType(),currentPOListIndex,fpModel->GetCurrentDescription().data(),visible);
108 } 110 }
109 } 111 }
110 } 112 }
111 113
112 return usesGLCommands; 114 return usesGLCommands;
113 } 115 }
114 116
115 G4bool G4OpenGLStoredQtSceneHandler::ExtraTOPr 117 G4bool G4OpenGLStoredQtSceneHandler::ExtraTOProcessing
116 (const G4Visible& visible, size_t currentTOLis 118 (const G4Visible& visible, size_t currentTOListIndex)
117 { 119 {
118 120
119 G4bool usesGLCommands = true; 121 G4bool usesGLCommands = true;
120 122
121 try { 123 try {
122 const G4Text& g4Text = dynamic_cast<const 124 const G4Text& g4Text = dynamic_cast<const G4Text&>(visible);
123 G4TextPlus* pG4TextPlus = new G4TextPlus(g 125 G4TextPlus* pG4TextPlus = new G4TextPlus(g4Text);
124 pG4TextPlus->fProcessing2D = fProcessing2D 126 pG4TextPlus->fProcessing2D = fProcessing2D;
125 fTOList[currentTOListIndex].fpG4TextPlus = 127 fTOList[currentTOListIndex].fpG4TextPlus = pG4TextPlus;
126 usesGLCommands = false; 128 usesGLCommands = false;
127 } 129 }
128 catch (const std::bad_cast&) {} // Do nothi 130 catch (const std::bad_cast&) {} // Do nothing if not text.
129 131
130 return usesGLCommands; 132 return usesGLCommands;
131 } 133 }
132 134
133 void G4OpenGLStoredQtSceneHandler::ClearStore 135 void G4OpenGLStoredQtSceneHandler::ClearStore () {
134 136
135 //G4cout << "G4OpenGLStoredQtSceneHandler::C 137 //G4cout << "G4OpenGLStoredQtSceneHandler::ClearStore" << G4endl;
136 138
137 G4OpenGLStoredSceneHandler::ClearStore (); << 139 G4OpenGLStoredSceneHandler::ClearStore (); // Sets need kernel visit, etc.
138 << 140 // Should recreate the tree
139 // Not needed - the old scene tree is curren << 141 G4OpenGLQtViewer* pGLQtViewer = dynamic_cast<G4OpenGLQtViewer*>(fpViewer);
140 // this code somehow affects the view in rar << 142 if ( pGLQtViewer ) {
141 // the volume does not return to its origina << 143 pGLQtViewer->clearTreeWidget();
142 // this, pending a review of the old scene t << 144 }
143 // // Should recreate the tree <<
144 // G4OpenGLQtViewer* pGLQtViewer = dynamic_ca <<
145 // if ( pGLQtViewer ) { <<
146 // pGLQtViewer->clearTreeWidget(); <<
147 // } <<
148 } 145 }
149 146
150 void G4OpenGLStoredQtSceneHandler::ClearTransi 147 void G4OpenGLStoredQtSceneHandler::ClearTransientStore () {
151 148
152 //G4cout << "G4OpenGLStoredQtSceneHandler::C 149 //G4cout << "G4OpenGLStoredQtSceneHandler::ClearTransientStore" << G4endl;
153 150
154 G4OpenGLStoredSceneHandler::ClearTransientSt 151 G4OpenGLStoredSceneHandler::ClearTransientStore ();
155 152
156 // Should recreate the tree 153 // Should recreate the tree
157 // Make sure screen corresponds to graphical 154 // Make sure screen corresponds to graphical database...
158 // FIXME : L.Garnier April 2012 : Could caus 155 // FIXME : L.Garnier April 2012 : Could cause a infinite loop ?
159 if (fpViewer) { 156 if (fpViewer) {
160 fpViewer -> SetView (); 157 fpViewer -> SetView ();
161 fpViewer -> ClearView (); 158 fpViewer -> ClearView ();
162 fpViewer -> DrawView (); 159 fpViewer -> DrawView ();
163 } 160 }
164 } 161 }
165 162
166 void G4OpenGLStoredQtSceneHandler::SetScene(G4 163 void G4OpenGLStoredQtSceneHandler::SetScene(G4Scene* pScene){
167 164
168 if (pScene != fpScene) { 165 if (pScene != fpScene) {
169 G4OpenGLQtViewer* pGLQtViewer = dynamic_ca 166 G4OpenGLQtViewer* pGLQtViewer = dynamic_cast<G4OpenGLQtViewer*>(fpViewer);
170 if ( pGLQtViewer ) { 167 if ( pGLQtViewer ) {
171 pGLQtViewer->clearTreeWidget(); 168 pGLQtViewer->clearTreeWidget();
172 } 169 }
173 } 170 }
174 G4VSceneHandler::SetScene(pScene); 171 G4VSceneHandler::SetScene(pScene);
175 } 172 }
>> 173
>> 174 #endif
176 175