samples/mfc/standard/10_Convert/src/WNT/OCCDemoDoc.cpp

   1 // OCCDemoDoc.cpp : implementation of the COCCDemoDoc class
   2 //
   3
   4 #include "stdafx.h"
   5 #include "OCCDemo.h"
   6
   7 #include "OCCDemoDoc.h"
   8 #include "OCCDemo_Presentation.h"
   9 #include "OCCDemoView.h"
  10
  11 #include <Standard_ErrorHandler.hxx>
  12 #include <Standard_SStream.hxx>
  13
  14 #ifdef _DEBUG
  15 #undef THIS_FILE
  16 static char THIS_FILE[] = __FILE__;
  17 #endif
  18
  19 /////////////////////////////////////////////////////////////////////////////
  20 // COCCDemoDoc
  21
  22 IMPLEMENT_DYNCREATE(COCCDemoDoc, CDocument)
  23
  24 BEGIN_MESSAGE_MAP(COCCDemoDoc, CDocument)
  25         //{{AFX_MSG_MAP(COCCDemoDoc)
  26         ON_COMMAND(ID_BUTTONNext, OnBUTTONNext)
  27         ON_COMMAND(ID_BUTTONStart, OnBUTTONStart)
  28         ON_COMMAND(ID_BUTTONRepeat, OnBUTTONRepeat)
  29         ON_COMMAND(ID_BUTTONPrev, OnBUTTONPrev)
  30         ON_COMMAND(ID_BUTTONEnd, OnBUTTONEnd)
  31         ON_UPDATE_COMMAND_UI(ID_BUTTONNext, OnUpdateBUTTONNext)
  32         ON_UPDATE_COMMAND_UI(ID_BUTTONPrev, OnUpdateBUTTONPrev)
  33         ON_COMMAND(ID_FILE_NEW, OnFileNew)
  34         ON_COMMAND(ID_BUTTONShowResult, OnBUTTONShowResult)
  35         ON_UPDATE_COMMAND_UI(ID_BUTTONShowResult, OnUpdateBUTTONShowResult)
  36         ON_COMMAND(ID_DUMP_VIEW, OnDumpView)
  37         //}}AFX_MSG_MAP
  38 END_MESSAGE_MAP()
  39
  40 /////////////////////////////////////////////////////////////////////////////
  41 // COCCDemoDoc construction/destruction
  42
  43 COCCDemoDoc::COCCDemoDoc()
  44 {
  45         // TODO: add one-time construction code here
  46         Handle(Graphic3d_GraphicDriver) aGraphicDriver =
  47                 ((COCCDemoApp*)AfxGetApp())->GetGraphicDriver();
  48
  49         myViewer = new V3d_Viewer(aGraphicDriver, (Standard_ExtString )"Visu3D");
  50         myViewer->SetDefaultLights();
  51         myViewer->SetLightOn();
  52   myViewer->SetDefaultBackgroundColor(Quantity_TOC_RGB, 0.,0.,0.);
  53
  54         myAISContext = new AIS_InteractiveContext(myViewer);
  55   myShowResult = FALSE;
  56   myPresentation = OCCDemo_Presentation::Current;
  57   myPresentation->SetDocument(this);
  58
  59   strcpy_s(myDataDir, "Data");
  60   strcpy_s(myLastPath, ".");
  61 }
  62
  63 COCCDemoDoc::~COCCDemoDoc()
  64 {
  65 }
  66
  67 BOOL COCCDemoDoc::OnNewDocument()
  68 {
  69         if (!CDocument::OnNewDocument())
  70                 return FALSE;
  71
  72         // TODO: add reinitialization code here
  73         // (SDI documents will reuse this document)
  74   SetTitle(myPresentation->GetName());
  75
  76   myAISContext->EraseAll();
  77   myAISContext->SetDisplayMode(AIS_Shaded);
  78
  79   POSITION pos = GetFirstViewPosition();
  80   while (pos != NULL)
  81   {
  82     COCCDemoView* pView = (COCCDemoView*) GetNextView(pos);
  83     pView->Reset();
  84   }
  85
  86         return TRUE;
  87 }
  88
  89 void COCCDemoDoc::Start()
  90 {
  91   myPresentation->Init();
  92   OnBUTTONStart();
  93 }
  94
  95 /////////////////////////////////////////////////////////////////////////////
  96 // COCCDemoDoc serialization
  97
  98 void COCCDemoDoc::Serialize(CArchive& ar)
  99 {
 100         if (ar.IsStoring())
 101                 {}// TODO: add storing code here
 102         else
 103                 {}// TODO: add loading code here
 104 }
 105
 106 /////////////////////////////////////////////////////////////////////////////
 107 // COCCDemoDoc diagnostics
 108
 109 #ifdef _DEBUG
 110 void COCCDemoDoc::AssertValid() const
 111 {
 112         CDocument::AssertValid();
 113 }
 114
 115 void COCCDemoDoc::Dump(CDumpContext& dc) const
 116 {
 117         CDocument::Dump(dc);
 118 }
 119 #endif //_DEBUG
 120
 121 /////////////////////////////////////////////////////////////////////////////
 122 // COCCDemoDoc commands
 123
 124 void COCCDemoDoc::OnFileNew()
 125 {
 126   OnNewDocument();
 127   Start();
 128 }
 129
 130 void COCCDemoDoc::InitViewButtons()
 131 {
 132   POSITION pos = GetFirstViewPosition();
 133   while (pos != NULL)
 134   {
 135     COCCDemoView* pView = (COCCDemoView*) GetNextView(pos);
 136     pView->InitButtons();
 137   }
 138 }
 139
 140 void COCCDemoDoc::DoSample()
 141 {
 142   InitViewButtons();
 143
 144   HCURSOR hOldCursor = ::GetCursor();
 145   HCURSOR hNewCursor = AfxGetApp()->LoadStandardCursor(IDC_APPSTARTING);
 146
 147   SetCursor(hNewCursor);
 148   {
 149     try
 150     {
 151       myPresentation->DoSample();
 152     }
 153     catch (Standard_Failure)
 154     {
 155       Standard_SStream aSStream;
 156       aSStream << "An exception was caught: " << Standard_Failure::Caught() << ends;
 157       CString aMsg = aSStream.str().c_str();
 158       AfxMessageBox (aMsg);
 159     }
 160   }
 161   SetCursor(hOldCursor);
 162 }
 163
 164 void COCCDemoDoc::OnBUTTONStart()
 165 {
 166   myAISContext->EraseAll();
 167   myPresentation->FirstSample();
 168   DoSample();
 169 }
 170
 171 void COCCDemoDoc::OnBUTTONEnd()
 172 {
 173   myAISContext->EraseAll();
 174   myPresentation->LastSample();
 175   DoSample();
 176 }
 177
 178 void COCCDemoDoc::OnBUTTONRepeat()
 179 {
 180   DoSample();
 181 }
 182
 183 void COCCDemoDoc::OnBUTTONNext()
 184 {
 185   if (!myPresentation->AtLastSample())
 186   {
 187     myPresentation->NextSample();
 188     DoSample();
 189   }
 190 }
 191
 192 void COCCDemoDoc::OnBUTTONPrev()
 193 {
 194   if (!myPresentation->AtFirstSample())
 195   {
 196     myPresentation->PrevSample();
 197     DoSample();
 198   }
 199 }
 200
 201 void COCCDemoDoc::OnUpdateBUTTONNext(CCmdUI* pCmdUI)
 202 {
 203         pCmdUI->Enable (!myPresentation->AtLastSample());
 204 }
 205
 206 void COCCDemoDoc::OnUpdateBUTTONPrev(CCmdUI* pCmdUI)
 207 {
 208         pCmdUI->Enable (!myPresentation->AtFirstSample());
 209 }
 210
 211 void COCCDemoDoc::OnBUTTONShowResult()
 212 {
 213   myShowResult = !myShowResult;
 214   if (myShowResult)
 215     myCResultDialog.ShowWindow(SW_SHOWNORMAL);
 216   else
 217     myCResultDialog.ShowWindow(SW_HIDE);
 218 }
 219
 220 void COCCDemoDoc::OnUpdateBUTTONShowResult(CCmdUI* pCmdUI)
 221 {
 222   pCmdUI->SetCheck (myShowResult);
 223 }
 224
 225 void COCCDemoDoc::OnDumpView()
 226 {
 227   for (POSITION aPos = GetFirstViewPosition(); aPos != NULL;)
 228   {
 229     COCCDemoView* pView = (COCCDemoView* )GetNextView (aPos);
 230     pView->UpdateWindow();
 231   }
 232
 233   myViewer->InitActiveViews();
 234   Handle(V3d_View) aView = myViewer->ActiveView();
 235   ExportView (aView);
 236 }
 237
 238 void COCCDemoDoc::Fit()
 239 {
 240         CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
 241         CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
 242         COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
 243         pView->FitAll();
 244 }