samples/opengl/isosurf/isosurf.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        isosurf.h
   3 // Purpose:     wxGLCanvas demo program
   4 // Author:      Brian Paul (original gltk version), Wolfram Gloger
   5 // Modified by: Julian Smart
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ISOSURF_H_
  13 #define _WX_ISOSURF_H_
  14
  15 // we need OpenGL headers for GLfloat/GLint types used below
  16 #if defined(__WXMAC__) || defined(__WXCOCOA__)
  17 #   ifdef __DARWIN__
  18 #       include <OpenGL/gl.h>
  19 #       include <OpenGL/glu.h>
  20 #   else
  21 #       include <gl.h>
  22 #       include <glu.h>
  23 #   endif
  24 #else
  25 #   include <GL/gl.h>
  26 #   include <GL/glu.h>
  27 #endif
  28
  29 // the maximum number of vertex in the loaded .dat file
  30 #define MAXVERTS     10000
  31
  32
  33 // Define a new application type
  34 class MyApp : public wxApp
  35 {
  36 public:
  37     virtual bool OnInit();
  38
  39     virtual void OnInitCmdLine(wxCmdLineParser& parser);
  40     virtual bool OnCmdLineParsed(wxCmdLineParser& parser);
  41 };
  42
  43
  44 // The OpenGL-enabled canvas
  45 class TestGLCanvas : public wxGLCanvas
  46 {
  47 public:
  48     TestGLCanvas(wxWindow *parent,
  49                  wxWindowID id = wxID_ANY,
  50                  const wxPoint& pos = wxDefaultPosition,
  51                  const wxSize& size = wxDefaultSize,
  52                  long style = 0,
  53                  const wxString& name = _T("TestGLCanvas"),
  54                  int *gl_attrib = NULL);
  55
  56     virtual ~TestGLCanvas();
  57
  58     void OnPaint(wxPaintEvent& event);
  59     void OnSize(wxSizeEvent& event);
  60     void OnChar(wxKeyEvent& event);
  61     void OnMouseEvent(wxMouseEvent& event);
  62
  63     void LoadSurface(const wxString& filename);
  64     void InitMaterials();
  65     void InitGL();
  66
  67 private:
  68     wxGLContext* m_glRC;
  69
  70     GLfloat m_verts[MAXVERTS][3];
  71     GLfloat m_norms[MAXVERTS][3];
  72     GLint m_numverts;
  73
  74     GLfloat m_xrot;
  75     GLfloat m_yrot;
  76
  77     DECLARE_NO_COPY_CLASS(TestGLCanvas)
  78     DECLARE_EVENT_TABLE()
  79 };
  80
  81
  82 // The frame containing the GL canvas
  83 class MyFrame : public wxFrame
  84 {
  85 public:
  86     MyFrame(wxFrame *frame,
  87             const wxString& title,
  88             const wxPoint& pos,
  89             const wxSize& size,
  90             long style = wxDEFAULT_FRAME_STYLE);
  91
  92     virtual ~MyFrame();
  93
  94     TestGLCanvas *m_canvas;
  95
  96 private :
  97     void OnExit(wxCommandEvent& event);
  98
  99     DECLARE_EVENT_TABLE()
 100 };
 101
 102
 103 #endif // _WX_ISOSURF_H_
 104