X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fgraph3dview.cpp;h=ee5147f4dc9e54e8caf9f14387a2c15d09302261;hp=747e983d39a419e20282f0055cdcaad92191a4f9;hb=e8462f7431582627e44906239077f1c696eefba1;hpb=f7ee98f7d964ed361068179f0e7ea4475ed1abdf

diff --git a/src/graph3dview.cpp b/src/graph3dview.cpp
index 747e983..ee5147f 100644
--- a/src/graph3dview.cpp
+++ b/src/graph3dview.cpp
@@ -7,9 +7,7 @@
 **   Date Started:  Jan 2001
 **
 **  This is part of the CTSim program
-**  Copyright (c) 1983-2001 Kevin Rosenberg
-**
-**  $Id$
+**  Copyright (c) 1983-2009 Kevin Rosenberg
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -145,9 +143,9 @@ Graph3dFileView::Graph3dFileView ()
   : m_pFileMenu(NULL), m_pViewMenu(NULL), m_pStatusBar(NULL), m_pCanvas(NULL),
     m_dXRotate(-180), m_dYRotate(-210), m_dZRotate(195),
     m_bDoubleBuffer(true), m_bSmooth(true), m_bWireframe(false),
-    m_bLighting(false), m_bColor(true), m_bUseVertexArrays(false),
+    m_bLighting(false), m_bColor(true),
     m_bColorScaleMinSet(false), m_bColorScaleMaxSet(false),
-    m_pFrame(NULL)
+    m_pGLContext(NULL), m_pFrame(NULL)
 {}
 
 
@@ -155,6 +153,8 @@ Graph3dFileView::~Graph3dFileView()
 {
   GetDocumentManager()->FileHistoryRemoveMenu (m_pFileMenu);
   GetDocumentManager()->ActivateView(this, false);
+  if (m_pGLContext)
+    delete m_pGLContext;
 }
 
 bool
@@ -162,15 +162,6 @@ Graph3dFileView::OnCreate (wxDocument *doc, long WXUNUSED(flags) )
 {
   m_pFrame = CreateChildFrame(doc, this);
   SetFrame (m_pFrame);
-  m_pCanvas = CreateCanvas (m_pFrame);
-
-  m_pFrame->SetClientSize (m_pCanvas->GetBestSize());
-  m_pCanvas->SetClientSize (m_pCanvas->GetBestSize());
-  m_pFrame->SetTitle(_T("Graph3dFileView"));
-
-  m_pCanvas->SetCurrent();
-  InitGL();
-  m_pCanvas->SwapBuffers();
 
   m_pViewMenu->Check (GRAPH3D_VIEW_COLOR, m_bColor);
   m_pViewMenu->Check (GRAPH3D_VIEW_LIGHTING, m_bLighting);
@@ -181,13 +172,28 @@ Graph3dFileView::OnCreate (wxDocument *doc, long WXUNUSED(flags) )
   m_pFrame->Show(true);
   Activate(true);
 
+#if 1
+  m_pCanvas = CreateCanvas (m_pFrame);
+  m_pGLContext = new wxGLContext (m_pCanvas);
+  m_pFrame->SetClientSize (m_pCanvas->GetBestSize());
+  m_pCanvas->SetClientSize (m_pCanvas->GetBestSize());
+  m_pFrame->SetTitle(doc->GetFilename());
+
+  m_pCanvas->SetCurrent(*m_pGLContext);
+  InitGL(); // Crash
+  m_pCanvas->SwapBuffers();
+#endif
+
   return true;
 }
 
 Graph3dFileCanvas*
 Graph3dFileView::CreateCanvas (wxFrame* parent)
 {
-  Graph3dFileCanvas* pCanvas = new Graph3dFileCanvas (this, parent, wxPoint(-1,-1), wxSize(-1,-1), 0);
+  Graph3dFileCanvas* pCanvas =
+    new Graph3dFileCanvas (this, parent, NULL,
+                           wxDefaultPosition, wxDefaultSize,
+                           wxFULL_REPAINT_ON_RESIZE);
 
   pCanvas->SetBackgroundColour(*wxWHITE);
   pCanvas->ClearBackground();
@@ -408,7 +414,7 @@ void
 Graph3dFileView::OnDraw (wxDC* dc)
 {
   if (m_pCanvas) {
-    m_pCanvas->SetCurrent();
+    m_pCanvas->SetCurrent(*m_pGLContext);
 #ifdef DEBUG
     *theApp->getLog() << _T("Drawing 3d surface\n");
 #endif
@@ -599,7 +605,7 @@ Graph3dFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
   if (v != NULL && nx != 0 && ny != 0) {
     double min = v[0][0];
     double max = min;
-    for (unsigned int ix = 0; ix < nx; ix++)
+    for (unsigned int ix = 0; ix < nx; ix++) {
       for (unsigned int iy = 0; iy < ny; iy++) {
         double dVal = v[ix][iy];
         if (min > dVal)
@@ -607,17 +613,18 @@ Graph3dFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
         else if (max < dVal)
           max = dVal;
       }
-      m_dGraphMin = min;
-      m_dGraphMax = max;
-      if (! m_bColorScaleMinSet)
-        m_dColorScaleMin = min;
-      if (! m_bColorScaleMaxSet)
-        m_dColorScaleMax = max;
+    }
+    m_dGraphMin = min;
+    m_dGraphMax = max;
+    if (! m_bColorScaleMinSet)
+      m_dColorScaleMin = min;
+    if (! m_bColorScaleMaxSet)
+      m_dColorScaleMax = max;
   }
   double dRadius = maxValue<int> (nx, ny) * SQRT2 / 2;
 
   if (m_pCanvas)
-    m_pCanvas->SetCurrent();
+    m_pCanvas->SetCurrent(*m_pGLContext);
 
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
@@ -841,19 +848,12 @@ EVT_ERASE_BACKGROUND(Graph3dFileCanvas::OnEraseBackground)
 END_EVENT_TABLE()
 
 
-
-Graph3dFileCanvas::Graph3dFileCanvas (Graph3dFileView* view, wxWindow *parent, const wxPoint& pos,
+Graph3dFileCanvas::Graph3dFileCanvas (Graph3dFileView* view, wxWindow *parent,
+                                      int* attribList,
+                                      const wxPoint& pos,
                                       const wxSize& size, long style)
-  : wxGLCanvas (parent, -1, pos, size, style), m_pView(view)
+: wxGLCanvas (parent, wxID_ANY, attribList, pos, size, style), m_pView(view)
 {
-//  parent->Show (true);
-#if 0
-  // Make sure server supports the vertex array extension
-  char* extensions = (char *) glGetString( GL_EXTENSIONS );
-  if (!extensions || !strstr( extensions, "GL_EXT_vertex_array" )) {
-    m_pView->m_bUseVertexArrays = GL_FALSE;
-  }
-#endif
 }
 
 
@@ -885,7 +885,7 @@ Graph3dFileCanvas::OnSize (wxSizeEvent& event)
 
   int width, height;
   GetClientSize (&width, &height);
-  Reshape (width, height);
+  Reshape (width, height); // Crash
 }
 
 void
@@ -941,7 +941,7 @@ Graph3dFileCanvas::OnChar(wxKeyEvent& event)
 void
 Graph3dFileCanvas::Reshape (int width, int height)
 {
-  SetCurrent();
+  SetCurrent(*m_pView->m_pGLContext);
   glViewport (0, 0, (GLint)width, (GLint)height);
   SwapBuffers();
 }