source: trunk/source/visualization/OpenInventor/src/G4OpenInventorWinViewer.cc @ 1347

Last change on this file since 1347 was 1347, checked in by garnier, 13 years ago

geant4 tag 9.4
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1//
2// ********************************************************************
3// * License and Disclaimer                                           *
4// *                                                                  *
5// * The  Geant4 software  is  copyright of the Copyright Holders  of *
6// * the Geant4 Collaboration.  It is provided  under  the terms  and *
7// * conditions of the Geant4 Software License,  included in the file *
8// * LICENSE and available at  http://cern.ch/geant4/license .  These *
9// * include a list of copyright holders.                             *
10// *                                                                  *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work  make  any representation or  warranty, express or implied, *
14// * regarding  this  software system or assume any liability for its *
15// * use.  Please see the license in the file  LICENSE  and URL above *
16// * for the full disclaimer and the limitation of liability.         *
17// *                                                                  *
18// * This  code  implementation is the result of  the  scientific and *
19// * technical work of the GEANT4 collaboration.                      *
20// * By using,  copying,  modifying or  distributing the software (or *
21// * any work based  on the software)  you  agree  to acknowledge its *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26//
27// $Id: G4OpenInventorWinViewer.cc,v 1.27 2010/11/10 17:53:22 allison Exp $
28// GEANT4 tag $Name: geant4-09-04-ref-00 $
29//
30/*
31 * jck : 05 Feb 1997 : Initial Implementation
32 * jck : 21 Apr 1997 : Mods for SoXtHepViewer
33 * gb : on Win32 use an SoXtExaminerViewer.
34 * gb : 05 April 2004 : creation.
35 * gb : 09 November 2004 : Pulldown menu with the escape menu item.
36 * gb 14 November 2004 : inherit G4OpenInventorViewer.
37 */
38
39#ifdef G4VIS_BUILD_OIWIN32_DRIVER
40
41// this :
42#include "G4OpenInventorWinViewer.hh"
43
44#include <Inventor/nodes/SoSelection.h>
45
46#include <Inventor/Win/SoWin.h>
47#include <Inventor/Win/viewers/SoWinExaminerViewer.h>
48
49#include "HEPVis/actions/SoGL2PSAction.h"
50
51#include "G4OpenInventor.hh"
52#include "G4OpenInventorSceneHandler.hh"
53#include "G4VInteractorManager.hh"
54#include "G4VisManager.hh"
55
56#include <windowsx.h>
57
58// To have sizeChanged public :
59class Geant4_SoWinExaminerViewer : public SoWinExaminerViewer {
60public:
61  Geant4_SoWinExaminerViewer(HWND parent,const char* name,SbBool embed)
62  :SoWinExaminerViewer(parent,name,embed){}
63  virtual void sizeChanged(const SbVec2s & size){
64    SoWinExaminerViewer::sizeChanged(size);
65  }
66};
67
68// File :
69#define ID_FILE_POSTSCRIPT 1
70#define ID_FILE_PIXMAP_POSTSCRIPT 2
71#define ID_FILE_INVENTOR 3
72#define ID_FILE_ESCAPE 4
73// Etc :
74#define ID_ETC_ERASE_DETECTOR 101
75#define ID_ETC_ERASE_EVENT 102
76#define ID_ETC_SET_SOLID 103
77#define ID_ETC_SET_WIRE_FRAME 104
78#define ID_ETC_SET_REDUCED_WIRE_FRAME 105
79#define ID_ETC_SET_FULL_WIRE_FRAME 106
80#define ID_ETC_SET_PREVIEW 107
81#define ID_ETC_SET_PREVIEW_AND_FULL 108
82#define ID_ETC_UPDATE_SCENE 109
83#define ID_ETC_STATS 110
84// Help :
85#define ID_HELP_CONTROLS 201
86
87//static void SecondaryLoopPostAction ();
88
89static const char className[] = "G4OpenInventorShellWindow";
90
91G4OpenInventorWinViewer::G4OpenInventorWinViewer(
92 G4OpenInventorSceneHandler& sceneHandler
93,const G4String& name)
94:G4OpenInventorViewer (sceneHandler, name)
95,fShell(0)
96,fViewer(0)
97{
98  if (G4VisManager::GetVerbosity() >= G4VisManager::confirmations)
99    G4cout << "Window name: " << fName << G4endl;
100}
101
102
103void G4OpenInventorWinViewer::Initialise() {
104
105  G4String wName = fName;
106
107  int width = 600;
108  int height = 600;
109
110  HWND parent = (HWND)fInteractorManager->GetParentInteractor ();
111  if(!parent) {
112    //Create a shell window :
113    G4String shellName = wName;
114    shellName += "_shell";
115    static SbBool done = FALSE;
116    if(done==FALSE) {
117      HBRUSH brush = (HBRUSH) GetSysColorBrush(COLOR_BTNFACE);
118      WNDCLASS wc;
119      wc.style = CS_HREDRAW | CS_VREDRAW;
120      wc.lpfnWndProc = (WNDPROC)WindowProc;
121      wc.cbClsExtra = 0;
122      wc.cbWndExtra = 0;
123      wc.hInstance = ::GetModuleHandle(0);
124      wc.hIcon = ::LoadIcon(0, IDI_APPLICATION);
125      wc.hCursor = ::LoadCursor(0, IDC_ARROW);
126      wc.hbrBackground = brush;
127      wc.lpszMenuName = className;
128      wc.lpszClassName = className;
129      ::RegisterClass(&wc);
130      done = TRUE;
131    }
132   
133    width = fVP.GetWindowSizeHintX();
134    height = fVP.GetWindowSizeHintX();
135   
136    HMENU menuBar = CreateMenu();
137
138   {HMENU casc = CreatePopupMenu();
139    ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"File");
140    ::AppendMenu(casc,MF_STRING,ID_FILE_POSTSCRIPT,"PS (gl2ps)");
141    ::AppendMenu(casc,MF_STRING,ID_FILE_PIXMAP_POSTSCRIPT,"PS (pixmap)");
142    ::AppendMenu(casc,MF_STRING,ID_FILE_INVENTOR,"IV");
143    ::AppendMenu(casc,MF_STRING,ID_FILE_ESCAPE,"Escape");}
144
145   {HMENU casc = CreatePopupMenu();
146    ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"Etc");
147    ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_DETECTOR,"Erase detector");
148    ::AppendMenu(casc,MF_STRING,ID_ETC_ERASE_EVENT,"Erase event");
149    ::AppendMenu(casc,MF_STRING,ID_ETC_SET_SOLID,"Set solid");
150    //::AppendMenu(casc,MF_STRING,ID_ETC_SET_WIRE_FRAME,"Set (G4) wire frame");
151    ::AppendMenu(casc,MF_STRING,ID_ETC_SET_REDUCED_WIRE_FRAME,
152                      "Set (G4) reduced wire frame");
153    ::AppendMenu(casc,MF_STRING,ID_ETC_SET_FULL_WIRE_FRAME,
154                      "Set (G4) full wire frame");
155    ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PREVIEW,
156                      "Visible mothers + invisible daughters");
157    ::AppendMenu(casc,MF_STRING,ID_ETC_SET_PREVIEW_AND_FULL,
158                      "Visible mothers + visible daughters");
159    ::AppendMenu(casc,MF_STRING,ID_ETC_UPDATE_SCENE,"Update scene");
160    ::AppendMenu(casc,MF_STRING,ID_ETC_STATS,"Scene graph stats");}
161
162   {HMENU casc = CreatePopupMenu();
163    ::AppendMenu(menuBar,MF_POPUP,(UINT)casc,"Help");
164    ::AppendMenu(casc,MF_STRING,ID_HELP_CONTROLS,"Controls");}
165
166    fShell = ::CreateWindow(className, shellName.c_str(),
167                            WS_OVERLAPPEDWINDOW |
168                            WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
169                            CW_USEDEFAULT, CW_USEDEFAULT,
170                            width,height,
171                            0,menuBar,::GetModuleHandle(0),0);
172    // Retreive window and client sizez :
173    RECT wrect,crect;
174    GetWindowRect((HWND)fShell,&wrect);
175    GetClientRect((HWND)fShell,&crect);
176    int ww = wrect.right-wrect.left;
177    int wh = wrect.bottom-wrect.top;
178    int cw = crect.right-crect.left;
179    int ch = crect.bottom-crect.top;
180    // Compell client rect to be width height :
181    MoveWindow((HWND)fShell,wrect.left,wrect.top,width+ww-cw,height+wh-ch,TRUE);
182    ::SetWindowLong((HWND)fShell,GWL_USERDATA,LONG(this));
183    ::SetWindowText((HWND)fShell,shellName.c_str());
184    parent = fShell;
185    fInteractorManager->AddShell(fShell);
186  } else {
187    char* str = fInteractorManager->GetCreationString();
188    if(str!=0) wName = str;
189  }
190  fViewer = new Geant4_SoWinExaminerViewer(parent,wName.c_str(),TRUE);
191
192  // Have a GL2PS render action :
193  const SbViewportRegion& vpRegion = fViewer->getViewportRegion();
194  fGL2PSAction = new SoGL2PSAction(vpRegion);
195  fViewer->setGLRenderAction(fGL2PSAction);
196
197  fViewer->setSize(SbVec2s(width,height));
198  fViewer->setSceneGraph(fSoSelection);
199  fViewer->viewAll();
200  fViewer->saveHomePosition();
201  fViewer->setTitle(fName);
202  fViewer->show();
203  if(fShell) {
204    SoWin::show(fShell);
205    fInteractorManager->FlushAndWaitExecution ();
206  }
207  fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
208}
209
210G4OpenInventorWinViewer::~G4OpenInventorWinViewer () {
211  if(fShell) fInteractorManager->RemoveShell(fShell);
212  if(fViewer) {
213    fViewer->setSceneGraph(0);
214    delete fViewer;
215  }
216  if(fShell) {
217    ::SetWindowLong((HWND)fShell,GWL_USERDATA,LONG(0));
218    ::DestroyWindow((HWND)fShell);
219  }
220}
221
222void G4OpenInventorWinViewer::FinishView () {
223  if(!fViewer) return;
224  fViewer->viewAll();
225  fViewer->saveHomePosition();
226}
227
228void G4OpenInventorWinViewer::SetView () {
229  G4OpenInventorViewer::SetView ();
230  if(!fViewer) return;
231  // Background.
232  G4Colour b = fVP.GetBackgroundColour ();
233  fViewer->setBackgroundColor
234    (SbColor((float)b.GetRed(),(float)b.GetGreen(),(float)b.GetBlue()));
235}
236void G4OpenInventorWinViewer::ViewerRender () {
237  if(!fViewer) return;
238  fViewer->render();
239}
240
241SoCamera* G4OpenInventorWinViewer::GetCamera () {
242  if(!fViewer) return 0;
243  return fViewer->getCamera();
244}
245
246
247//////////////////////////////////////////////////////////////////////////////
248LRESULT CALLBACK G4OpenInventorWinViewer::WindowProc (
249 HWND   aWindow
250,UINT   aMessage
251,WPARAM aWParam
252,LPARAM aLParam
253)
254//////////////////////////////////////////////////////////////////////////////
255//  Below treatment of WM_SIZE, WM_SETFOCUS not necessary
256// with TGS, but needed with SoFree. WM_DESTROY needed for
257// 'main top level window' so that 'Close window' induces
258// the end of the task.
259//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
260{
261  switch (aMessage) {
262  case WM_SIZE:{ // Assume one child window !
263    int width = LOWORD(aLParam);
264    int height = HIWORD(aLParam);
265    //printf("debug : G4SoWindow : WMS_SIZE : %d %d\n",width,height);
266    G4OpenInventorWinViewer* This =
267      (G4OpenInventorWinViewer*)::GetWindowLong(aWindow,GWL_USERDATA);
268    if(This && This->fViewer) {
269      This->fViewer->sizeChanged(SbVec2s(width,height));
270    }
271  }return 0;
272  case WM_SETFOCUS:{ // Assume one child window !
273    HWND hwnd = ::GetFirstChild(aWindow);
274    if(hwnd!=0) ::SetFocus(hwnd);
275  }return 0;
276  case WM_DESTROY:{
277    //G4OpenInventorWinViewer* This =
278    //  (G4OpenInventorWinViewer*)::GetWindowLong(aWindow,GWL_USERDATA);
279    //::PostQuitMessage(0);
280  }return 0;
281  case WM_COMMAND:{
282    G4OpenInventorWinViewer* This =
283      (G4OpenInventorWinViewer*)::GetWindowLong(aWindow,GWL_USERDATA);
284    if(This) {
285      if(aLParam==0) { //From menu.
286        // File :
287        if(aWParam==ID_FILE_POSTSCRIPT) {
288          This->WritePostScript();
289        } else if(aWParam==ID_FILE_PIXMAP_POSTSCRIPT) {
290          This->WritePixmapPostScript();
291        } else if(aWParam==ID_FILE_INVENTOR) {
292          This->WriteInventor();
293        } else if(aWParam==ID_FILE_ESCAPE) {
294          This->Escape();
295        // Etc :
296        } else if(aWParam==ID_ETC_ERASE_DETECTOR) {
297          This->EraseDetector();
298        } else if(aWParam==ID_ETC_ERASE_EVENT) {
299          This->EraseEvent();
300        } else if(aWParam==ID_ETC_SET_SOLID) {
301          This->SetSolid();
302        } else if(aWParam==ID_ETC_SET_WIRE_FRAME) {
303          This->SetWireFrame();
304        } else if(aWParam==ID_ETC_SET_REDUCED_WIRE_FRAME) {
305          This->SetReducedWireFrame(true);
306        } else if(aWParam==ID_ETC_SET_FULL_WIRE_FRAME) {
307          This->SetReducedWireFrame(false);
308        } else if(aWParam==ID_ETC_SET_PREVIEW) {
309          This->SetPreview();
310        } else if(aWParam==ID_ETC_SET_PREVIEW_AND_FULL) {
311          This->SetPreviewAndFull();
312        } else if(aWParam==ID_ETC_UPDATE_SCENE) {
313          This->UpdateScene();
314        } else if(aWParam==ID_ETC_STATS) {
315          This->SceneGraphStatistics();
316        // Help :
317        } else if(aWParam==ID_HELP_CONTROLS) {
318          G4cout << This->Help() << G4endl;
319        }
320      }
321    }
322  }return 0;
323  default:
324    return (::DefWindowProc(aWindow,aMessage,aWParam,aLParam));
325  }
326}
327
328#endif
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