FaceGeometry.hpp

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#pragma once

#include <opencv2/opencv.hpp>

namespace Face3D
{
    class FaceGeometry
    {
    public:
        enum DetectedPoints{ FrontLeftEye, FrontRightEye, FrontMouth, FrontLeftCheek, FrontRightCheek, SideEye, SideNoseTip, SideChin, SideBack, TextureLeftEye, TextureRightEye, TextureChin, InvalidPoint};

        cv::Point2d getDetectedPoint(DetectedPoints detectedPoint) const;

        cv::Point getDetectedPointInt(DetectedPoints detectedPoint) const;

        cv::Point3d getDetectedPointHomogeneous(DetectedPoints detectedPoint) const;

        void setDetectedPoint(DetectedPoints detectedPoint, const cv::Point2d& p);

        void setDetectedPoint(DetectedPoints detectedPoint, const cv::Point3d& p);

        void transform(DetectedPoints point, const cv::Mat& transform);

        void merge3d();

        void toFile(const std::string& fn);

        

    private:
        cv::Point3d m_DetectedPoints[InvalidPoint];  
        cv::Point3d leftEye, rightEye, nose, mouth, chin, faceDimensions; 
        cv::Rect sideSkinRegion; 
        cv::Rect frontSkinRegion; 


        void pointToFile(std::ofstream& f, const cv::Point3d& p);
    };

    
}