Camera.h

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#ifndef __VIEWPLANE__
#define __VIEWPLANE__
#pragma once

#include "vector.h"
#include "globals.h"
#include "volume.h"
#include "ray.h"

class Camera 
{
public:
        Camera(void);
        ~Camera(void);
        Camera(Vector pos, Vector dir);
        void    setDimension(int width,int height);   
        void    rotate(Vector Center,int x, int y,int z);  
        //Color castRay(int screen_x,int screen_y);
        /*
        QImage  takePicture(RENDERMODE rm);
        */
        Vector  getWCFromSC(int screen_x, int screen_y);  
        Ray             getRayFromSC(int screen_x, int screen_y);  
        Vector  getDir(void) {return mDir;};  
        Vector  getPos(void) {return mPos;};  
        float   getDistance(void);  
        int             getHeight(void);
        int             getWidth(void);
private:
        Vector mPos, mDir, mUpDir, mRightDir, mOrigin;
        int iWidth, iHeight;
        float step_x,step_y,fDistance;
};

#endif

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