VCanvas.h

Go to the documentation of this file.

#ifndef _VCanvas_
#define _VCanvas_

#include "VLighting.h"

#include "wx/wxprec.h"
#include "wx/textctrl.h"
#include "wx/dcclient.h"
#include "wx/glcanvas.h"
#if !wxUSE_GLCANVAS
    #error "OpenGL required: set wxUSE_GLCANVAS to 1 and rebuild the library"
#endif

class wxXmlNode;
class VWorld;

class VCanvas: public wxGLCanvas
{
  public:
    VCanvas(VWorld *world, wxWindow *parent, wxWindowID id = wxID_ANY,
        const wxPoint& pos = wxDefaultPosition,
        const wxSize& size = wxDefaultSize, long style = 0,
        const wxString& name = wxT("VCanvas"));

    ~VCanvas();

    bool initFromXML(const wxXmlNode &node);

    void setCameraPosition(const double distance, const double elevation,
                           const double azimuth, const double twist);
    void getCameraPosition(double &distance, double &elevation, 
                           double &azimuth, double &twist) const;

    void onPaint(wxPaintEvent& event);
    void onSize(wxSizeEvent& event);
    void onEraseBackground(wxEraseEvent& event);
    void onMouse(wxMouseEvent& event);
    void onKey(wxKeyEvent &event);
    void onEnterWindow(wxMouseEvent &event);

    VLighting* lighting() { return &myLights; }
  protected:
    void InitGL();
    void setViewProjection();

  protected:
    VWorld *myModel;
    bool myNeedInit; 

    // used for keyboard control
    float myDistance;
    float myElevation;
    float myAzimuth;
    float myTwist;

    VLighting myLights;

    DECLARE_EVENT_TABLE()
};

#endif

---