# NPC

```plantuml

package Core {

  package Control {
    class RepositoryFactory
    class ModelFactory
    class StructureFactory
    class FieldFactory{
    + createField()
    }
  }

  package Model as PKGmodel {    
    class Repository {
      +addStructure()
      +removeStructure()
      +getStructure()
    }
    class Model {
      +getBinary():byte[]
      +getStructures():Structure[]
      +addStructure()
      +removeStructure()
    }
    class Structure {
      -name
      -description
      -fields
      -data
      +putData(Field, data)
      +validateData(Field, data)
      +updateData()
    }
    class Field {
      - owningStructure
      - binary
      - logical
      - visual
      - representation
    }
  }

}
package Editor {
  class MainWindow
  class DockWidget_Tools
  class DockWidget_Helpers
  class StackContainer
  class Syntax
  class Name
  class Input
  class Representation
  class StructureField

  StructureField *-- Syntax
  StructureField *-- Name
  StructureField *-- Input
  StructureField *-- Representation

  MainWindow *- StackContainer: as centralWidget
}



class RandomAccessBinary {
  - binaryData
  + setBytes(uint position, std::vector<uint8_t> data)
  + setByte(uint position, uint8_t data)

  + setBit(uint64_t position, bool value)
  + setBit(uint bytePosition, uint bitPosition, bool value)
  + setBits(uint64_t position, uint bits, uint value)
  + setBits(uint bytePosition, uint bitPosition, uint bits, uint value)

  + getByte(uint position)
  + getBytes(uint position, uint bytes)

  + getBit(uint64_t position)
  + getBit(uint bytePosition, uint bitPosition)
  + getBits(uint64_t position, uint bits)
  + getBits(uint bytePosition, uint bitPosition, uint bits)

  + get_uint32(uint position)
  + get_uint16(uint position)
  + get_uint64(uint position)
  + get_float(uint position)
  + get_double(uint position)

  + get_string(uint position, uint length)

  + get_hex_string(uint position, uint length)
  + get_hex_string()
}

RepositoryFactory --> Repository : creates >

ModelFactory -> Model: creates >

StructureFactory -> Structure : creates >
Model *- Structure
Repository *- Structure

FieldFactory -> Field : creates >

Structure *- Field

Model *-- "1" RandomAccessBinary

StructureField *-- Field
StackContainer *-- StructureField

```