/////////////////////////////////////////////////////////////////////////////
// Name:        3d_viewer.h
/////////////////////////////////////////////////////////////////////////////
#if !wxUSE_GLCANVAS
#error Please set wxUSE_GLCANVAS to 1 in setup.h.
#endif

#include "wx/glcanvas.h"

#ifdef __WXMAC__
#  ifdef __DARWIN__
#    include <OpenGL/gl.h>
#    include <OpenGL/glu.h>
#  else
#    include <gl.h>
#    include <glu.h>
#  endif
#else
#  include <GL/gl.h>
#  include <GL/glu.h>
#endif

#ifdef VIEWER_MAIN
#define global_3d
#else
#define global_3d extern
#endif

#include "pcbstruct.h"
#include "3d_struct.h"

#define KICAD_DEFAULT_3D_DRAWFRAME_STYLE wxDEFAULT_FRAME_STYLE|wxWANTS_CHARS


#define LIB3D_PATH wxT("packages3d/")

class Pcb3D_GLCanvas;
class WinEDA3D_DrawFrame;
class Info_3D_Visu;
class S3D_Vertex;
class SEGVIA;


#define m_ROTX m_Rot[0]
#define m_ROTY m_Rot[1]
#define m_ROTZ m_Rot[2]

/* information needed to display 3D board */
class Info_3D_Visu
{
public:
    double m_Beginx, m_Beginy;	/* position of mouse */
    double m_Quat[4];			/* orientation of object */
    double m_Rot[4];				/* man rotation of object */
    double m_Zoom;				/* field of view in degrees */
	S3D_Color m_BgColor;
	bool m_Draw3DAxis;
	bool m_Draw3DModule;
	bool m_Draw3DZone;
	bool m_Draw3DComments;
	bool m_Draw3DDrawings;
	bool m_Draw3DEco1;
	bool m_Draw3DEco2;
	wxPoint m_BoardPos;
	wxSize m_BoardSize;
	int m_Layers;
	EDA_BoardDesignSettings * m_BoardSettings;	// Link to current board design settings
	double m_Epoxy_Width;		/* Epoxy tickness (normalized) */

	double m_BoardScale;			/* Normalisation scale for coordinates:
								when scaled tey are between -1.0 and +1.0 */
	double m_LayerZcoord[32];
public:
	Info_3D_Visu();
	~Info_3D_Visu();
};


class Pcb3D_GLCanvas: public wxGLCanvas
{
public:
	WinEDA3D_DrawFrame * m_Parent;

private:
	bool   m_init;
	GLuint m_gllist;

public:
	Pcb3D_GLCanvas(WinEDA3D_DrawFrame *parent, const wxWindowID id = -1,
                   int* gl_attrib = NULL);
	~Pcb3D_GLCanvas();

	void ClearLists();

	void OnPaint(wxPaintEvent& event);
	void OnSize(wxSizeEvent& event);
	void OnEraseBackground(wxEraseEvent& event);
	void OnChar(wxKeyEvent& event);
	void OnMouseEvent(wxMouseEvent& event);
	void OnRightClick(wxMouseEvent& event);
	void OnPopUpMenu(wxCommandEvent & event);
	void TakeScreenshot(wxCommandEvent & event);
	void SetView3D(int keycode);
	void DisplayStatus();
	void Redraw(bool finish = false);
	GLuint DisplayCubeforTest();

	void OnEnterWindow( wxMouseEvent& event );

	void Render();
	GLuint CreateDrawGL_List();
	void InitGL();
	void SetLights();
	void Draw3D_Track(TRACK * track);
	void Draw3D_Via(SEGVIA * via);
	void Draw3D_DrawSegment(DRAWSEGMENT * segment);
	void Draw3D_DrawText(TEXTE_PCB * text);
	//int Get3DLayerEnable(int act_layer);

DECLARE_EVENT_TABLE()
};


class WinEDA3D_DrawFrame: public wxFrame
{
public:
	WinEDA_BasePcbFrame * m_Parent;
    Pcb3D_GLCanvas * m_Canvas;
	wxToolBar * m_HToolBar;
	wxToolBar * m_VToolBar;
	int m_InternalUnits;
	wxPoint m_FramePos;
	wxSize m_FrameSize;

private:
	wxString m_FrameName;		// name used for writting and reading setup
								// It is "Frame3D"

public:
	WinEDA3D_DrawFrame(WinEDA_BasePcbFrame * parent,
                       const wxString& title,
                       long style = KICAD_DEFAULT_3D_DRAWFRAME_STYLE );

    void Exit3DFrame(wxCommandEvent& event);
	void OnCloseWindow(wxCloseEvent & Event);
	void ReCreateMenuBar();
	void ReCreateHToolbar();
	void ReCreateVToolbar();
	void SetToolbars();
	void GetSettings();
	void SaveSettings();

	void OnLeftClick(wxDC * DC, const wxPoint& MousePos);
	void OnRightClick(const wxPoint& MousePos, wxMenu * PopMenu);
	void OnKeyEvent(wxKeyEvent& event);
	int BestZoom();	// Retourne le meilleur zoom
	void RedrawActiveWindow(wxDC * DC, bool EraseBg);
	void Process_Special_Functions(wxCommandEvent& event);
	void Process_Zoom(wxCommandEvent& event);

	void NewDisplay();
	void Set3DBgColor();
	void Set3DAxisOnOff();
	void Set3DModuleOnOff();
	void Set3DPlaceOnOff();
	void Set3DZoneOnOff();
	void Set3DCommentsOnOff();
	void Set3DDrawingsOnOff();
	void Set3DEco1OnOff();
	void Set3DEco2OnOff();

    DECLARE_EVENT_TABLE()
};

void SetGLColor(int color);
void Set_Object_Data(const S3D_Vertex * coord, int nbcoord );

global_3d  Info_3D_Visu g_Parm_3D_Visu;
global_3d double g_Draw3d_dx, g_Draw3d_dy;
global_3d double ZBottom, ZTop;
global_3d double DataScale3D;		// coeff de conversion unites utilsateut -> unites 3D
global_3d int gl_attrib[]
#ifdef VIEWER_MAIN
= { WX_GL_RGBA, WX_GL_MIN_RED, 8, WX_GL_MIN_GREEN, 8,
            WX_GL_MIN_BLUE, 8, WX_GL_DEPTH_SIZE, 16,
            WX_GL_DOUBLEBUFFER,
			GL_NONE }
#endif
;