using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        private int[][,] figures = new int[4][,];

        public Form1()
        {
            InitializeComponent();

            // Первая проекция
            figures[0] = new int[,] {
                { 30, 60, 30, 60 }, { 0, 0, 20, 0 }, { 0, 0, 0, 40 }, { 0, 20, 70, 20 }, 
                { 40, 20, 70, 20 }, { 70, 0, 70, 40 }, { 20, 10, 50, 10 }, { 20, 0, 20, 10 }, 
                { 50, 0, 50, 10 }, { 50, 0, 70, 0 }, { 55, 0, 55, 20 }, { 0, 40, 70, 40 },
            };

            // Вторая проекция
            figures[1] = new int[,] {
                { 130, 60, 130, 60 }, { 0, 0, 15, 0 }, { 0, 0, 0, 40 }, { 15, 0, 15, 20 }, 
                { 0, 40, 45, 40 }, { 15, 0, 45, 20 }, { 15, 20, 45, 20 }, { 45, 20, 45, 40 },
            };

            // Третья проекция
            figures[2] = new int[,] {
                { 30, 130, 30, 130 }, { 0, 0, 70, 0 }, { 0, 15, 70, 15 },
                { 0, 0, 0, 45 }, { 70, 0, 70, 45 }, { 0, 45, 70, 45 },
                { 20, 0, 20, 15 }, { 50, 0, 50, 15 }, { 55, 15, 55, 45 },
            };

            // Аксонометрия
            figures[3] = new int[,] {
                { 305, 205, 305, 205 },
                { 0, 0, 13, -7 }, { 13, -7, 24, -2 }, { 11, 4, 24, -2 }, { 0, 0, 11, 4 },
                { 11, 4, 11, 22 }, { 11, 22, 34, 31 }, { 34, 31, 34, 49 }, { 34, 49, 0, 36 },
                { 0, 36, 0, 0, }, { 34, 49, 80, 25 }, { 80, 25, 80, 7 }, { 80, 7, 34, 31 },
                { 80, 7, 70, 12 }, { 48, 4, 70, 12 }, { 48, 4, 11, 22 }, { 48, 4, 48, -14 },
                { 48, -14, 70, 12 }, { 57, -20, 80, 7 }, { 44, -13, 57, -20 }, { 44, -13, 33, -17 },
                { 33, -17, 46, -24 }, { 46, -24, 57, -20 }, { 44, -3, 44, -13 }, { 24, 7, 44, -3 },
                { 24, 7, 24, -2 }, { 33, -8, 33, -17 }, { 33, -8, 44, -3 }, { 33, -8, 23, -3 },
            };
        }

        private void DrawFigures()
        {
            Graphics canvas = Graphics.FromHwnd(this.Handle);
            Pen pen = new Pen(Color.Maroon, 1);

            for (int i = 0; i < 4; i++)
            {
                int[,] f = figures[i];
                for (int j = 1; j < figures[i].GetLength(0); j++ )
                {
                    canvas.DrawLine(pen, f[0, 0] + f[j, 0], f[0, 1] + f[j, 1], f[0, 2] + f[j, 2], f[0, 3] + f[j, 3]);
                }
            }


            Font f2 = new Font("Arial", 8);
            Font f1 = new Font("Arial", 15);
            Pen pen2 = new Pen(Color.IndianRed, 1);
            Pen pen3 = new Pen(Color.MediumSeaGreen, 1);
            SolidBrush b = new SolidBrush(Color.FromArgb(150, 0, 0, 255));


            int x0 = 110; int y0 = 110;
            canvas.DrawString("X", f1, b, x0 - 100, y0 + 10);
            canvas.DrawString("Y", f1, b, x0 + 100, y0 + 10);
            canvas.DrawString("Z", f1, b, x0 + 10, y0 - 100);
            canvas.DrawString("Ортогональные проекции", f2, b, 25, 270);
            canvas.DrawString("Y", f1, b, x0 + 10, y0 + 100);
            canvas.DrawString("X", f1, b, 445, 172);
            canvas.DrawString("Y", f1, b, 265, 180);
            canvas.DrawString("Z", f1, b, 365, 45);
            canvas.DrawString("Аксонометрия", f2, b, 265, 270);

            canvas.DrawLine(pen3, 115, 220, 115, 20);
            canvas.DrawLine(pen3, 25, 115, 220, 115);
            canvas.DrawLine(pen3, 360, 160, 360, 50);
            canvas.DrawLine(pen3, 360, 160, 360 - 92, 160 + 48);
            canvas.DrawLine(pen3, 360, 160, 360 + 74 * 2, 160 + 58);

            canvas.DrawRectangle(pen2, 10, 5, 230, 300);
            canvas.DrawRectangle(pen2, 250, 5, 230, 300);
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            DrawFigures();
        }
    }
}