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CDisplayDraw.h

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/*

        ZMACHINE 2.0 (SIGFRID)

        CDISPLAYDRAW.H

        author:                 Trombetta Roberto
        filename:               CDdisplayBuffer.h       
        description:    header file for display drawing class
        date:                   20/05/2003

*/

#ifndef __CDISPLAYDRAW_H_
#define __CDISPLAYDRAW_H_

#include "Zdef.h"
#include "Zmacro.h"
#include "CVector3.h"
#include "CMatrix.h"
#include "Cplane.h"
#include "CPolygon.h"
#include "CFrustum.h"
#include "CRGBColor.h"
#include "CDisplayBuffer.h"
#include "CKeyboard.h"


class CDisplayDraw: public CDisplayBuffer {

public:
        
        CDisplayDraw ();        
        ~CDisplayDraw ();
        zint Init (zulong width, zulong height);
        zint RenderDisplay ();
        zint ResizeDisplay ();
        zint Idle ();

        CMatrix SetProjectionMatrix (zfloat l, zfloat r, zfloat b, zfloat t, zfloat n, zfloat f);
        CMatrix SetProjectionMatrix (zfloat fov, zfloat aspect, zfloat near, zfloat far);
        CMatrix GetProjectionMatrix();
        CFrustum GetFrustum();
        zint SetKeyboard(CKeyboard keyboard);
        CKeyboard *GetKeyboard();

private:

        CMatrix         ProjectionMatrix;
        CFrustum        Frustum;
        CKeyboard   *Keyboard;
        zulong          screen_width;
        zulong          screen_height;
        
        zint ClearPixel ();
        zint DrawPixelPoint (zulong x, zulong y, CRGBColor color);
        zint DrawPixelRect (zulong x1, zulong y1, zulong x2, zulong y2, CRGBColor color);
        zint DrawPixelLine(zulong x1, zulong y1, zulong x2, zulong y2, CRGBColor color);
        
        zint Draw3DPoint (const CVector3 &x, const CRGBColor &color);
        zint Draw3DLine (const CVector3 &x1, const CVector3 &x2, const CRGBColor &color);
        zint Draw3DPolygon (const CPolygon &p, const CRGBColor &color);
                
}; 

#endif // __CDISPLAYDRAW_H_

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