using System;

using System.Collections.Generic;

//using Microsoft.Office.Interop.PowerPoint;

public class Program

{

    public static void Main()

    {

        Position pos = new Position(10,10,1);

        Geometry geo = new Geometry(400,400,0);

        Canvas canvas = new Canvas(pos, geo);

        canvas.Log();

    }

}

​

public class Canvas : Form

{

    public Canvas(Position pos, Geometry geo) : base(pos, geo)

    {

        this.Tags.Add(FormTag.Canvas);

    }

}

​

public class Form 

{

    public List<FormTag> Tags = new List<FormTag>();

    public Position Position;

    public Geometry Geometry;

    public View view;

    public Form(Position pos, Geometry geo) 

    {

        this.Tags.Add(FormTag.Addend);

        this.Position = pos;

        this.Geometry = geo;

    }

    public void Log() 

    {

        this.Position.Log();

        this.Geometry.Log();

    }   

}

​

public class Position 

{

    Single X;

    Single Y;

    Single Z;

    public Position(Single xPos, Single yPos, Single zPos) 

    {

        X = xPos;

        Y = yPos;

        Z = zPos;

    }

    public void Log() 

    {

        Console.Write(" pos: ");

        Console.Write(X + "," + Y + "," + Z);

    }

}

​

public class Geometry 

{

    Single Width;

    Single Height;

    Single Rotation;

    public Geometry(Single width, Single height, Single rotation) 

    {

        Width = width;

        Height = height;

        Rotation = rotation;

    }

    public void Log() 

    {

        Console.Write(" geo: ");

        Console.Write(Width + "," + Height + "," + Rotation);

    }

}

​

public class View 

{

}

​

public enum FormTag 

{

    Addend, Chart, Canvas

}

​