MeshRemapper.h

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// -*- c-basic-offset: 4 -*-

#ifndef _MESHREMAPPER_H
#define _MESHREMAPPER_H

#include <vector>
#include <panodata/Panorama.h>
#include <panotools/PanoToolsInterface.h>

class VisualizationState;

class MeshRemapper
{
public:
    MeshRemapper(HuginBase::Panorama *m_pano, HuginBase::SrcPanoImage * image,
                         VisualizationState *visualization_state);
    virtual ~MeshRemapper();
    virtual void UpdateAndResetIndex();
    class Coords
    {
    public:
        double (*tex_c)[2][2];
        double (*vertex_c)[2][2];
    };
    
    class ArrayCoords
    {
    public:
        
        double tex_c[2][2][2];
        double vertex_c[2][2][2];
    };    
    virtual bool GetNextFaceCoordinates(Coords *result) = 0;
protected:
    VisualizationState *visualization_state;
    HuginBase::Panorama *m_pano;
    HuginBase::SrcPanoImage * image;
    float scale;
    double height, width;
    HuginBase::PTools::Transform transform;
    
    HuginBase::SrcPanoImage::CropMode crop_mode;
    double crop_x1, crop_x2, crop_y1, crop_y2,
           circle_crop_centre_x, circle_crop_centre_y,
           circle_crop_radius_x, circle_crop_radius_y;
    bool circle_crop;
    void SetCrop(); 
    void ClipFace(Coords *face);
    bool GiveClipFaceResult(Coords * result);
private:
    std::vector<MeshRemapper::ArrayCoords> face_list;
};

#endif

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