FeaturesFile.h

#pragma once
 
#include "ContourPolygon.h"
#include <filesystem>
#include <vector>
#include <string>
#include "../../enums.h"
#include "../../IProtoBuffable.h"
#include "../../ProtoBuf/featuresfile.pb.h"
#include "SymbolName.h"
#include "AttributeLookupTable.h"
 
 
namespace Odb::Lib::FileModel::Design
{
    class FeaturesFile : public IProtoBuffable<Odb::Lib::Protobuf::FeaturesFile>
    {
    public:
        FeaturesFile();
        ~FeaturesFile();
 
        struct FeatureRecord : public IProtoBuffable<Odb::Lib::Protobuf::FeaturesFile::FeatureRecord>, public AttributeLookupTable
        {
            ~FeatureRecord();
 
            enum class Type
            {
                Arc,
                Pad,
                Surface,
                Barcode,
                Text,
                Line
            };          
 
            Type type;          
                
            // Line
            float xs, ys;
            float xe, ye;
 
            // Pad / Text
            float x, y;
            int apt_def_symbol_num;
            float apt_def_resize_factor;
 
            // Arc
            float xc, yc;
            bool cw;
 
            // Text
            std::string font;
            float xsize, ysize;
            float width_factor;
            std::string text;
            int version;
 
            //TODO: Barcode         
 
            // common
            int sym_num;
            Polarity polarity;
            int dcode;
            unsigned int id;
 
            int orient_def;
            float orient_def_rotation;          
 
            ContourPolygon::Vector m_contourPolygons;
 
            const ContourPolygon::Vector& GetContourPolygons() const;
 
            typedef std::vector<std::shared_ptr<FeatureRecord>> Vector;     
 
            // Inherited via IProtoBuffable
            std::unique_ptr<Odb::Lib::Protobuf::FeaturesFile::FeatureRecord> to_protobuf() const override;
            void from_protobuf(const Odb::Lib::Protobuf::FeaturesFile::FeatureRecord& message) override;
 
            constexpr inline static const char* LINE_TOKEN = "L";
            constexpr inline static const char* PAD_TOKEN = "P";
            constexpr inline static const char* TEXT_TOKEN = "T";
            constexpr inline static const char* ARC_TOKEN = "A";
            constexpr inline static const char* BARCODE_TOKEN = "B";
            constexpr inline static const char* SURFACE_START_TOKEN = "S";
            constexpr inline static const char* SURFACE_END_TOKEN = "SE";
        };      
 
        bool Parse(std::filesystem::path directory, const std::string& alternateFilename = "");
 
        std::string GetUnits() const;
        std::filesystem::path GetPath();
        std::filesystem::path GetDirectory();
        int GetNumFeatures() const;
        unsigned int GetId() const;
 
        const SymbolName::StringMap& GetSymbolNamesByName() const;
        const FeatureRecord::Vector& GetFeatureRecords() const;
 
        // Inherited via IProtoBuffable
        std::unique_ptr<Odb::Lib::Protobuf::FeaturesFile> to_protobuf() const override;
        void from_protobuf(const Odb::Lib::Protobuf::FeaturesFile& message) override;
        
    private:
        std::string m_units;
        std::filesystem::path m_path;
        std::filesystem::path m_directory;
        int m_numFeatures;                  // from field in file
        unsigned int m_id;
 
        FeatureRecord::Vector m_featureRecords;
        SymbolName::StringMap m_symbolNamesByName;
 
        std::vector<std::string> m_attributeNames;
        std::vector<std::string> m_attributeTextValues;         
 
        constexpr inline static const char* FEATURES_FILENAMES[] =
        {
            "features",
            "features2",
            "features3"
        };
 
        constexpr inline static const char* UNITS_TOKEN = "UNITS";
        constexpr inline static const char* ID_TOKEN = "ID";
        constexpr inline static const char* ATTRIBUTE_NAME_TOKEN = "@";
        constexpr inline static const char* ATTRIBUTE_VALUE_TOKEN = "&";
        constexpr inline static const char* SYMBOL_NAME_TOKEN = "$";
        constexpr inline static const char* COMMENT_TOKEN = "#";
        constexpr inline static const char* NUM_FEATURES_TOKEN = "F";       
 
    };
}