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                  int *gl_attrib = NULL);
  51
  52     virtual ~TestGLCanvas();
  53
  54     void OnPaint(wxPaintEvent& event);
  55     void OnSize(wxSizeEvent& event);
  56     void OnChar(wxKeyEvent& event);
  57     void OnMouseEvent(wxMouseEvent& event);
  58
  59     void LoadSurface(const wxString& filename);
  60     void InitMaterials();
  61     void InitGL();
  62
  63 private:
  64     wxGLContext* m_glRC;
  65
  66     GLfloat m_verts[MAXVERTS][3];
  67     GLfloat m_norms[MAXVERTS][3];
  68     GLint m_numverts;
  69
  70     GLfloat m_xrot;
  71     GLfloat m_yrot;
  72
  73     DECLARE_NO_COPY_CLASS(TestGLCanvas)
  74     DECLARE_EVENT_TABLE()
  75 };
  76
  77
  78 // The frame containing the GL canvas
  79 class MyFrame : public wxFrame
  80 {
  81 public:
  82     MyFrame(wxFrame *frame,
  83             const wxString& title,
  84             const wxPoint& pos = wxDefaultPosition,
  85             const wxSize& size = wxDefaultSize,
  86             long style = wxDEFAULT_FRAME_STYLE);
  87
  88     virtual ~MyFrame();
  89
  90     TestGLCanvas *m_canvas;
  91
  92 private :
  93     void OnExit(wxCommandEvent& event);
  94
  95     DECLARE_EVENT_TABLE()
  96 };
  97
  98
  99 #endif // _WX_ISOSURF_H_
 100