Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/OpenInventor/src/G4OpenInventorWinViewer.cc

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Diff markup

Differences between /visualization/OpenInventor/src/G4OpenInventorWinViewer.cc (Version 11.3.0) and /visualization/OpenInventor/src/G4OpenInventorWinViewer.cc (Version 11.0.p2)


  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  * jck : 05 Feb 1997 : Initial Implementation      29  * jck : 05 Feb 1997 : Initial Implementation
 30  * jck : 21 Apr 1997 : Mods for SoXtHepViewer      30  * jck : 21 Apr 1997 : Mods for SoXtHepViewer
 31  * gb : on Win32 use an SoXtExaminerViewer.        31  * gb : on Win32 use an SoXtExaminerViewer.
 32  * gb : 05 April 2004 : creation.                  32  * gb : 05 April 2004 : creation.
 33  * gb : 09 November 2004 : Pulldown menu with      33  * gb : 09 November 2004 : Pulldown menu with the escape menu item.
 34  * gb 14 November 2004 : inherit G4OpenInvento     34  * gb 14 November 2004 : inherit G4OpenInventorViewer.
 35  */                                                35  */
 36                                                    36 
 37 // this :                                          37 // this :
 38 #include "G4OpenInventorWinViewer.hh"              38 #include "G4OpenInventorWinViewer.hh"
 39                                                    39 
 40 #include <Inventor/nodes/SoSelection.h>            40 #include <Inventor/nodes/SoSelection.h>
 41                                                    41 
 42 #include <Inventor/Win/SoWin.h>                    42 #include <Inventor/Win/SoWin.h>
 43 #include <Inventor/Win/viewers/SoWinExaminerVi     43 #include <Inventor/Win/viewers/SoWinExaminerViewer.h>
 44                                                    44 
 45 #include "HEPVis/actions/SoGL2PSAction.h"          45 #include "HEPVis/actions/SoGL2PSAction.h"
 46                                                    46 
 47 #include "G4OpenInventor.hh"                       47 #include "G4OpenInventor.hh"
 48 #include "G4OpenInventorSceneHandler.hh"           48 #include "G4OpenInventorSceneHandler.hh"
 49 #include "G4VInteractorManager.hh"                 49 #include "G4VInteractorManager.hh"
 50 #include "G4VisManager.hh"                         50 #include "G4VisManager.hh"
 51                                                    51 
 52 #include <windowsx.h>                              52 #include <windowsx.h>
 53                                                    53 
 54 // To have sizeChanged public :                    54 // To have sizeChanged public :
 55 class Geant4_SoWinExaminerViewer : public SoWi     55 class Geant4_SoWinExaminerViewer : public SoWinExaminerViewer {
 56 public:                                            56 public:
 57   Geant4_SoWinExaminerViewer(HWND parent,const     57   Geant4_SoWinExaminerViewer(HWND parent,const char* name,SbBool embed)
 58   :SoWinExaminerViewer(parent,name,embed){}        58   :SoWinExaminerViewer(parent,name,embed){}
 59   virtual void sizeChanged(const SbVec2s & siz     59   virtual void sizeChanged(const SbVec2s & size){
 60     SoWinExaminerViewer::sizeChanged(size);        60     SoWinExaminerViewer::sizeChanged(size);
 61   }                                                61   }
 62 };                                                 62 };
 63                                                    63 
 64 // File :                                          64 // File : 
 65 #define ID_FILE_POSTSCRIPT 1                       65 #define ID_FILE_POSTSCRIPT 1
 66 #define ID_FILE_PIXMAP_POSTSCRIPT 2                66 #define ID_FILE_PIXMAP_POSTSCRIPT 2
 67 #define ID_FILE_INVENTOR 3                         67 #define ID_FILE_INVENTOR 3
 68 #define ID_FILE_ESCAPE 4                           68 #define ID_FILE_ESCAPE 4
 69 // Etc :                                           69 // Etc : 
 70 #define ID_ETC_ERASE_DETECTOR 101                  70 #define ID_ETC_ERASE_DETECTOR 101
 71 #define ID_ETC_ERASE_EVENT 102                     71 #define ID_ETC_ERASE_EVENT 102
 72 #define ID_ETC_SET_SOLID 103                       72 #define ID_ETC_SET_SOLID 103
 73 #define ID_ETC_SET_WIRE_FRAME 104                  73 #define ID_ETC_SET_WIRE_FRAME 104
 74 #define ID_ETC_SET_REDUCED_WIRE_FRAME 105          74 #define ID_ETC_SET_REDUCED_WIRE_FRAME 105
 75 #define ID_ETC_SET_FULL_WIRE_FRAME 106             75 #define ID_ETC_SET_FULL_WIRE_FRAME 106
 76 #define ID_ETC_SET_PREVIEW 107                     76 #define ID_ETC_SET_PREVIEW 107
 77 #define ID_ETC_SET_PREVIEW_AND_FULL 108            77 #define ID_ETC_SET_PREVIEW_AND_FULL 108
 78 #define ID_ETC_UPDATE_SCENE 109                    78 #define ID_ETC_UPDATE_SCENE 109
 79 #define ID_ETC_STATS 110                           79 #define ID_ETC_STATS 110
 80 // Help :                                          80 // Help :
 81 #define ID_HELP_CONTROLS 201                       81 #define ID_HELP_CONTROLS 201
 82                                                    82 
 83 //static void SecondaryLoopPostAction ();          83 //static void SecondaryLoopPostAction ();
 84                                                    84 
 85 static const char className[] = "G4OpenInvento     85 static const char className[] = "G4OpenInventorShellWindow";
 86                                                    86 
 87 G4OpenInventorWinViewer::G4OpenInventorWinView     87 G4OpenInventorWinViewer::G4OpenInventorWinViewer(
 88  G4OpenInventorSceneHandler& sceneHandler          88  G4OpenInventorSceneHandler& sceneHandler
 89 ,const G4String& name)                             89 ,const G4String& name)
 90 :G4OpenInventorViewer (sceneHandler, name)         90 :G4OpenInventorViewer (sceneHandler, name)
 91 ,fShell(0)                                         91 ,fShell(0)
 92 ,fViewer(0)                                        92 ,fViewer(0)
 93 {                                                  93 {
 94   if (G4VisManager::GetVerbosity() >= G4VisMan     94   if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
 95     G4cout << "Window name: " << fName << G4en     95     G4cout << "Window name: " << fName << G4endl;
 96 }                                                  96 }
 97                                                    97 
 98                                                    98 
 99 void G4OpenInventorWinViewer::Initialise() {       99 void G4OpenInventorWinViewer::Initialise() {
100                                                   100 
101   G4String wName = fName;                         101   G4String wName = fName;
102                                                   102 
103   int width = fVP.GetWindowSizeHintX();           103   int width = fVP.GetWindowSizeHintX();
104   int height = fVP.GetWindowSizeHintY();;         104   int height = fVP.GetWindowSizeHintY();;
105                                                   105 
106   HWND parent = (HWND)fInteractorManager->GetP    106   HWND parent = (HWND)fInteractorManager->GetParentInteractor ();
107   if(!parent) {                                   107   if(!parent) {
108     //Create a shell window :                     108     //Create a shell window :
109     G4String shellName = wName;                   109     G4String shellName = wName;
110     shellName += "_shell";                        110     shellName += "_shell"; 
111     static SbBool done = FALSE;                   111     static SbBool done = FALSE;
112     if(done==FALSE) {                             112     if(done==FALSE) {
113       HBRUSH brush = (HBRUSH) GetSysColorBrush    113       HBRUSH brush = (HBRUSH) GetSysColorBrush(COLOR_BTNFACE);
114       WNDCLASS wc;                                114       WNDCLASS wc;
115       wc.style = CS_HREDRAW | CS_VREDRAW;         115       wc.style = CS_HREDRAW | CS_VREDRAW;
116       wc.lpfnWndProc = (WNDPROC)WindowProc;       116       wc.lpfnWndProc = (WNDPROC)WindowProc;
117       wc.cbClsExtra = 0;                          117       wc.cbClsExtra = 0;
118       wc.cbWndExtra = 0;                          118       wc.cbWndExtra = 0;
119       wc.hInstance = ::GetModuleHandle(0);        119       wc.hInstance = ::GetModuleHandle(0);
120       wc.hIcon = ::LoadIcon(0, IDI_APPLICATION    120       wc.hIcon = ::LoadIcon(0, IDI_APPLICATION);
121       wc.hCursor = ::LoadCursor(0, IDC_ARROW);    121       wc.hCursor = ::LoadCursor(0, IDC_ARROW);
122       wc.hbrBackground = brush;                   122       wc.hbrBackground = brush;
123       wc.lpszMenuName = className;                123       wc.lpszMenuName = className;
124       wc.lpszClassName = className;               124       wc.lpszClassName = className;
125       ::RegisterClass(&wc);                       125       ::RegisterClass(&wc);
126       done = TRUE;                                126       done = TRUE;
127     }                                             127     }
128                                                   128     
129     width = fVP.GetWindowSizeHintX();             129     width = fVP.GetWindowSizeHintX();
130     height = fVP.GetWindowSizeHintX();            130     height = fVP.GetWindowSizeHintX();
131                                                   131     
132     HMENU menuBar = CreateMenu();                 132     HMENU menuBar = CreateMenu();
133                                                   133 
134    {HMENU casc = CreatePopupMenu();               134    {HMENU casc = CreatePopupMenu();
135     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"    135     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"File");
136     ::AppendMenu(casc,MF_STRING,ID_FILE_POSTSC    136     ::AppendMenu(casc,MF_STRING,ID_FILE_POSTSCRIPT,"PS (gl2ps)");
137     ::AppendMenu(casc,MF_STRING,ID_FILE_PIXMAP    137     ::AppendMenu(casc,MF_STRING,ID_FILE_PIXMAP_POSTSCRIPT,"PS (pixmap)");
138     ::AppendMenu(casc,MF_STRING,ID_FILE_INVENT    138     ::AppendMenu(casc,MF_STRING,ID_FILE_INVENTOR,"IV");
139     ::AppendMenu(casc,MF_STRING,ID_FILE_ESCAPE    139     ::AppendMenu(casc,MF_STRING,ID_FILE_ESCAPE,"Escape");}
140                                                   140 
141    {HMENU casc = CreatePopupMenu();               141    {HMENU casc = CreatePopupMenu();
142     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"    142     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"Etc");
143     ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_D    143     ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_DETECTOR,"Erase detector");
144     ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_E    144     ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_EVENT,"Erase event");
145     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_SOL    145     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_SOLID,"Set solid");
146     //::AppendMenu(casc,MF_STRING,ID_ETC_SET_W    146     //::AppendMenu(casc,MF_STRING,ID_ETC_SET_WIRE_FRAME,"Set (G4) wire frame");
147     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_RED    147     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_REDUCED_WIRE_FRAME,
148                       "Set (G4) reduced wire f    148                       "Set (G4) reduced wire frame");
149     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_FUL    149     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_FULL_WIRE_FRAME,
150                       "Set (G4) full wire fram    150                       "Set (G4) full wire frame");
151     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PRE    151     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PREVIEW,
152                       "Visible mothers + invis    152                       "Visible mothers + invisible daughters");
153     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PRE    153     ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PREVIEW_AND_FULL,
154                       "Visible mothers + visib    154                       "Visible mothers + visible daughters");
155     ::AppendMenu(casc,MF_STRING,ID_ETC_UPDATE_    155     ::AppendMenu(casc,MF_STRING,ID_ETC_UPDATE_SCENE,"Update scene");
156     ::AppendMenu(casc,MF_STRING,ID_ETC_STATS,"    156     ::AppendMenu(casc,MF_STRING,ID_ETC_STATS,"Scene graph stats");}
157                                                   157 
158    {HMENU casc = CreatePopupMenu();               158    {HMENU casc = CreatePopupMenu();
159     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"    159     ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"Help");
160     ::AppendMenu(casc,MF_STRING,ID_HELP_CONTRO    160     ::AppendMenu(casc,MF_STRING,ID_HELP_CONTROLS,"Controls");}
161                                                   161 
162     fShell = ::CreateWindow(className, shellNa    162     fShell = ::CreateWindow(className, shellName.c_str(), 
163                             WS_OVERLAPPEDWINDO    163                             WS_OVERLAPPEDWINDOW |
164                             WS_VISIBLE | WS_CL    164                             WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
165                             CW_USEDEFAULT, CW_    165                             CW_USEDEFAULT, CW_USEDEFAULT, 
166                             width,height,         166                             width,height,
167                             0,menuBar,::GetMod    167                             0,menuBar,::GetModuleHandle(0),0);
168     // Retreive window and client sizez :         168     // Retreive window and client sizez :
169     RECT wrect,crect;                             169     RECT wrect,crect;
170     GetWindowRect((HWND)fShell,&wrect);           170     GetWindowRect((HWND)fShell,&wrect);
171     GetClientRect((HWND)fShell,&crect);           171     GetClientRect((HWND)fShell,&crect);
172     int ww = wrect.right-wrect.left;              172     int ww = wrect.right-wrect.left;
173     int wh = wrect.bottom-wrect.top;              173     int wh = wrect.bottom-wrect.top;
174     int cw = crect.right-crect.left;              174     int cw = crect.right-crect.left;
175     int ch = crect.bottom-crect.top;              175     int ch = crect.bottom-crect.top;
176     // Compell client rect to be width height     176     // Compell client rect to be width height :
177     MoveWindow((HWND)fShell,wrect.left,wrect.t    177     MoveWindow((HWND)fShell,wrect.left,wrect.top,width+ww-cw,height+wh-ch,TRUE);
178     ::SetWindowLongPtr((HWND)fShell,GWLP_USERD    178     ::SetWindowLongPtr((HWND)fShell,GWLP_USERDATA,LONG(this));
179     ::SetWindowText((HWND)fShell,shellName.c_s    179     ::SetWindowText((HWND)fShell,shellName.c_str());
180     parent = fShell;                              180     parent = fShell;
181     fInteractorManager->AddShell(fShell);         181     fInteractorManager->AddShell(fShell);
182   } else {                                        182   } else {
183     char* str = fInteractorManager->GetCreatio    183     char* str = fInteractorManager->GetCreationString();
184     if(str!=0) wName = str;                       184     if(str!=0) wName = str;
185   }                                               185   }
186   fViewer = new Geant4_SoWinExaminerViewer(par    186   fViewer = new Geant4_SoWinExaminerViewer(parent,wName.c_str(),TRUE);
187                                                   187 
188   // Have a GL2PS render action :                 188   // Have a GL2PS render action :
189   const SbViewportRegion& vpRegion = fViewer->    189   const SbViewportRegion& vpRegion = fViewer->getViewportRegion();
190   fGL2PSAction = new SoGL2PSAction(vpRegion);     190   fGL2PSAction = new SoGL2PSAction(vpRegion);
191   fViewer->setGLRenderAction(fGL2PSAction);       191   fViewer->setGLRenderAction(fGL2PSAction);
192                                                   192 
193   fViewer->setSize(SbVec2s(width,height));        193   fViewer->setSize(SbVec2s(width,height));
194   fViewer->setSceneGraph(fSoSelection);           194   fViewer->setSceneGraph(fSoSelection);
195   fViewer->viewAll();                             195   fViewer->viewAll();
196   fViewer->saveHomePosition();                    196   fViewer->saveHomePosition();
197   fViewer->setTitle(fName);                       197   fViewer->setTitle(fName);
198   fViewer->show();                                198   fViewer->show();
199   if(fShell) {                                    199   if(fShell) {
200     SoWin::show(fShell);                          200     SoWin::show(fShell);
201     fInteractorManager->FlushAndWaitExecution     201     fInteractorManager->FlushAndWaitExecution ();
202   }                                               202   }
203   fInteractorManager->SetCreatedInteractor (fV    203   fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
204   fViewer->setTransparencyType(SoGLRenderActio    204   fViewer->setTransparencyType(SoGLRenderAction::SORTED_OBJECT_ADD);
205 }                                                 205 }
206                                                   206 
207 G4OpenInventorWinViewer::~G4OpenInventorWinVie    207 G4OpenInventorWinViewer::~G4OpenInventorWinViewer () {
208   if(fShell) fInteractorManager->RemoveShell(f    208   if(fShell) fInteractorManager->RemoveShell(fShell);
209   if(fViewer) {                                   209   if(fViewer) {
210     fViewer->setSceneGraph(0);                    210     fViewer->setSceneGraph(0);
211     delete fViewer;                               211     delete fViewer;
212   }                                               212   }
213   if(fShell) {                                    213   if(fShell) {
214     ::SetWindowLongPtr((HWND)fShell,GWLP_USERD    214     ::SetWindowLongPtr((HWND)fShell,GWLP_USERDATA,LONG(0));
215     ::DestroyWindow((HWND)fShell);                215     ::DestroyWindow((HWND)fShell);
216   }                                               216   }
217 }                                                 217 }
218                                                   218 
219 void G4OpenInventorWinViewer::FinishView () {     219 void G4OpenInventorWinViewer::FinishView () {
220   if(!fViewer) return;                            220   if(!fViewer) return;
221   fViewer->viewAll();                             221   fViewer->viewAll();
222   fViewer->saveHomePosition();                    222   fViewer->saveHomePosition();
223 }                                                 223 }
224                                                   224 
225 void G4OpenInventorWinViewer::SetView () {        225 void G4OpenInventorWinViewer::SetView () {
226   G4OpenInventorViewer::SetView ();               226   G4OpenInventorViewer::SetView ();
227   if(!fViewer) return;                            227   if(!fViewer) return;
228   // Background.                                  228   // Background.
229   G4Colour b = fVP.GetBackgroundColour ();        229   G4Colour b = fVP.GetBackgroundColour ();
230   fViewer->setBackgroundColor                     230   fViewer->setBackgroundColor
231     (SbColor((float)b.GetRed(),(float)b.GetGre    231     (SbColor((float)b.GetRed(),(float)b.GetGreen(),(float)b.GetBlue()));
232 }                                                 232 }
233 void G4OpenInventorWinViewer::ViewerRender ()     233 void G4OpenInventorWinViewer::ViewerRender () {
234   if(!fViewer) return;                            234   if(!fViewer) return;
235   fViewer->render();                              235   fViewer->render();
236 }                                                 236 }
237                                                   237 
238 SoCamera* G4OpenInventorWinViewer::GetCamera (    238 SoCamera* G4OpenInventorWinViewer::GetCamera () {
239   if(!fViewer) return 0;                          239   if(!fViewer) return 0;
240   return fViewer->getCamera();                    240   return fViewer->getCamera();
241 }                                                 241 }
242                                                   242 
243                                                   243 
244 //////////////////////////////////////////////    244 //////////////////////////////////////////////////////////////////////////////
245 LRESULT CALLBACK G4OpenInventorWinViewer::Wind    245 LRESULT CALLBACK G4OpenInventorWinViewer::WindowProc ( 
246  HWND   aWindow                                   246  HWND   aWindow
247 ,UINT   aMessage                                  247 ,UINT   aMessage
248 ,WPARAM aWParam                                   248 ,WPARAM aWParam
249 ,LPARAM aLParam                                   249 ,LPARAM aLParam
250 )                                                 250 )
251 //////////////////////////////////////////////    251 //////////////////////////////////////////////////////////////////////////////
252 //  Below treatment of WM_SIZE, WM_SETFOCUS no    252 //  Below treatment of WM_SIZE, WM_SETFOCUS not necessary 
253 // with TGS, but needed with SoFree. WM_DESTRO    253 // with TGS, but needed with SoFree. WM_DESTROY needed for 
254 // 'main top level window' so that 'Close wind    254 // 'main top level window' so that 'Close window' induces
255 // the end of the task.                           255 // the end of the task.
256 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!    256 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
257 {                                                 257 {
258   switch (aMessage) {                             258   switch (aMessage) { 
259   case WM_SIZE:{ // Assume one child window !     259   case WM_SIZE:{ // Assume one child window !
260     int width = LOWORD(aLParam);                  260     int width = LOWORD(aLParam);
261     int height = HIWORD(aLParam);                 261     int height = HIWORD(aLParam);
262     //printf("debug : G4SoWindow : WMS_SIZE :     262     //printf("debug : G4SoWindow : WMS_SIZE : %d %d\n",width,height);
263     G4OpenInventorWinViewer* This =               263     G4OpenInventorWinViewer* This = 
264       (G4OpenInventorWinViewer*)::GetWindowLon    264       (G4OpenInventorWinViewer*)::GetWindowLongPtr(aWindow,GWLP_USERDATA);
265     if(This && This->fViewer) {                   265     if(This && This->fViewer) {
266       This->fViewer->sizeChanged(SbVec2s(width    266       This->fViewer->sizeChanged(SbVec2s(width,height));
267     }                                             267     }
268   }return 0;                                      268   }return 0;
269   case WM_SETFOCUS:{ // Assume one child windo    269   case WM_SETFOCUS:{ // Assume one child window !
270     HWND hwnd = ::GetFirstChild(aWindow);         270     HWND hwnd = ::GetFirstChild(aWindow);
271     if(hwnd!=0) ::SetFocus(hwnd);                 271     if(hwnd!=0) ::SetFocus(hwnd);
272   }return 0;                                      272   }return 0;
273   case WM_DESTROY:{                               273   case WM_DESTROY:{
274     //G4OpenInventorWinViewer* This =             274     //G4OpenInventorWinViewer* This = 
275     //  (G4OpenInventorWinViewer*)::GetWindowL    275     //  (G4OpenInventorWinViewer*)::GetWindowLongPtr(aWindow,GWLP_USERDATA);
276     //::PostQuitMessage(0);                       276     //::PostQuitMessage(0);
277   }return 0;                                      277   }return 0;
278   case WM_COMMAND:{                               278   case WM_COMMAND:{
279     G4OpenInventorWinViewer* This =               279     G4OpenInventorWinViewer* This = 
280       (G4OpenInventorWinViewer*)::GetWindowLon    280       (G4OpenInventorWinViewer*)::GetWindowLongPtr(aWindow,GWLP_USERDATA);
281     if(This) {                                    281     if(This) {
282       if(aLParam==0) { //From menu.               282       if(aLParam==0) { //From menu.
283         // File :                                 283         // File :
284         if(aWParam==ID_FILE_POSTSCRIPT) {         284         if(aWParam==ID_FILE_POSTSCRIPT) {
285           This->WritePostScript();                285           This->WritePostScript();
286         } else if(aWParam==ID_FILE_PIXMAP_POST    286         } else if(aWParam==ID_FILE_PIXMAP_POSTSCRIPT) {
287           This->WritePixmapPostScript();          287           This->WritePixmapPostScript();
288         } else if(aWParam==ID_FILE_INVENTOR) {    288         } else if(aWParam==ID_FILE_INVENTOR) {
289           This->WriteInventor();                  289           This->WriteInventor();
290         } else if(aWParam==ID_FILE_ESCAPE) {      290         } else if(aWParam==ID_FILE_ESCAPE) {
291           This->Escape();                         291           This->Escape();
292         // Etc :                                  292         // Etc :
293         } else if(aWParam==ID_ETC_ERASE_DETECT    293         } else if(aWParam==ID_ETC_ERASE_DETECTOR) {
294           This->EraseDetector();                  294           This->EraseDetector();
295         } else if(aWParam==ID_ETC_ERASE_EVENT)    295         } else if(aWParam==ID_ETC_ERASE_EVENT) {
296           This->EraseEvent();                     296           This->EraseEvent();
297         } else if(aWParam==ID_ETC_SET_SOLID) {    297         } else if(aWParam==ID_ETC_SET_SOLID) {
298           This->SetSolid();                       298           This->SetSolid();
299         } else if(aWParam==ID_ETC_SET_WIRE_FRA    299         } else if(aWParam==ID_ETC_SET_WIRE_FRAME) {
300           This->SetWireFrame();                   300           This->SetWireFrame();
301         } else if(aWParam==ID_ETC_SET_REDUCED_    301         } else if(aWParam==ID_ETC_SET_REDUCED_WIRE_FRAME) {
302           This->SetReducedWireFrame(true);        302           This->SetReducedWireFrame(true);
303         } else if(aWParam==ID_ETC_SET_FULL_WIR    303         } else if(aWParam==ID_ETC_SET_FULL_WIRE_FRAME) {
304           This->SetReducedWireFrame(false);       304           This->SetReducedWireFrame(false);
305         } else if(aWParam==ID_ETC_SET_PREVIEW)    305         } else if(aWParam==ID_ETC_SET_PREVIEW) {
306           This->SetPreview();                     306           This->SetPreview();
307         } else if(aWParam==ID_ETC_SET_PREVIEW_    307         } else if(aWParam==ID_ETC_SET_PREVIEW_AND_FULL) {
308           This->SetPreviewAndFull();              308           This->SetPreviewAndFull();
309         } else if(aWParam==ID_ETC_UPDATE_SCENE    309         } else if(aWParam==ID_ETC_UPDATE_SCENE) {
310           This->UpdateScene();                    310           This->UpdateScene();
311         } else if(aWParam==ID_ETC_STATS) {        311         } else if(aWParam==ID_ETC_STATS) {
312           This->SceneGraphStatistics();           312           This->SceneGraphStatistics();
313         // Help :                                 313         // Help :
314         } else if(aWParam==ID_HELP_CONTROLS) {    314         } else if(aWParam==ID_HELP_CONTROLS) {
315           G4cout << This->Help() << G4endl;       315           G4cout << This->Help() << G4endl;
316         }                                         316         }
317       }                                           317       }
318     }                                             318     }
319   }return 0;                                      319   }return 0;
320   default:                                        320   default:
321     return (::DefWindowProc(aWindow,aMessage,a    321     return (::DefWindowProc(aWindow,aMessage,aWParam,aLParam));
322   }                                               322   }
323 }                                                 323 }
324                                                   324