camera.h

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#pragma once

class GVector;
class GMatrix;

class Camera
{
public:
    Camera();

    Camera(GVector position, GVector direction);
    
    void rotateHorizontalSphere(double angle);

    void rotateVerticalSphere(double angle);

    GMatrix cameraview();

    GVector position;   
    GVector target;     
private:
    GVector right;      
    GVector up;         
    GVector direction;  
};