StvFile.h

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#pragma once

#include "../common/standard.h"
#include "Viewpoint.h"



class StvFile
{
public:
    StvFile (const char *filename, Viewpoint &photo);

/*
 * Accessors
 */
    double     calculateWidthOverHeight() const;

    Vertex     calculateLookatPoint()     const;

    ColVector3 calculateUpVector()        const;

    double     calculateVerticalFOV()     const;

    Vertex     getCenterOfProjection ()   const;

/*
 * Methods
 */
    void print() const; 

private:
    Viewpoint &img;
    Vertex origin_of_projection;
    Vertex center_of_projection;
    ColVector3 du;
    ColVector3 dv;
    ColVector3 cop_to_origin_vector;
    std::string photo_filename;
    std::string silhouette_filename;
};

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