kg5 sharp

kg_5_sharp

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

namespace kompgraf5_2
{
    public partial class Form1 : Form
    {

        public int[][] initialCoordinates = new int[][]
            {
                new int[]{20,40,10,1},
                new int[]{40,20,10,1},
                new int[]{60,20,10,1},
                new int[]{80,40,10,1},
                new int[]{60,60,10,1},
                new int[]{40,60,10,1},
                new int[]{50,40,60,1}, //Макушка
            };

        public int[][] initialCoordinates2 = new int[][]
            {
                new int[]{20,20,20,1},
                new int[]{60,20,10,1},
                new int[]{60,60,20,1},
                new int[]{20,60,20,1},
                new int[]{60,60,60,1},
                new int[]{20,20,60,1},
                new int[]{50,40,60,1}, //Макушка
            };

        int[][] tmpCoord;

        public Form1()
        {
            InitializeComponent();
            tmpCoord = initialCoordinates.Clone() as int[][];
            textBox1.TextChanged += textsHandlerFilter;
            textBox2.TextChanged += textsHandlerFilter;
            textBox3.TextChanged += textsHandlerFilter;
            textBox4.TextChanged += textsHandlerFilter;
        }

        private void textsHandlerFilter(object sender, EventArgs e)
        {
            int o = 0, f = 0; double R = 0,d=0;
            if (int.TryParse(textBox1.Text, out o) && int.TryParse(textBox2.Text, out f) && double.TryParse(textBox3.Text, out R) && double.TryParse(textBox4.Text, out d))
                moves(o, f, R);
        }

        private void moves(int o, int f, double R) //вращения
        {
            tmpCoord = initialCoordinates.Clone() as int[][];
            double O = o * Math.PI / 180, F = f * Math.PI / 180;
            double[][] M = new double[][]
            {
                new double[]{-Math.Sin(O), -Math.Cos(F)*Math.Cos(O),  -Math.Sin(F)*Math.Cos(O),  0},
                new double[]{Math.Cos(O),  -Math.Cos(F)*Math.Sin(O),  -Math.Sin(F)*Math.Sin(O),  0},
                new double[]{0,  Math.Sin(F),  -Math.Cos(F),  R},
                new double[]{0,  0,  0,  1},
            };
            for (int i = 0; i < tmpCoord.Count();i++ )
            {
                tmpCoord[i] = mult(tmpCoord[i], M);
            }
            //perspective(R);
            setOffset();
            this.Invalidate();
        }

        private void perspective(double R)
        {
            try
            {
                double d = 0;
                if (!double.TryParse(textBox4.Text, out d))
                    d = 0;
                for (int i = 0; i < 7; i++)
                {
                    if (tmpCoord[i][2] != 0)
                    {
                        tmpCoord[i][0] = Convert.ToInt32(tmpCoord[i][0] / (1 - tmpCoord[i][2] / d));
                        tmpCoord[i][1] = Convert.ToInt32(tmpCoord[i][1] / (1 - tmpCoord[i][2] / d));
                    }
                }
            }
            catch { }
        }

        private void perspective2(double R)
        {
            double d = 0;
            if (!double.TryParse(textBox4.Text, out d))
                d = 0;

            double[][] M = new double[][]
            {
                new double[]{1, 0,  0,  0},
                new double[]{0,  1,  0,  0},
                new double[]{0,  0,  1,  d},
                new double[]{0,  0,  0,  0},
            };
            for (int i = 0; i < tmpCoord.Count(); i++)
            {
                tmpCoord[i] = mult(tmpCoord[i], M);
            }
        }

        private int[] mult(int[] vect, double[][] M)//Умножение вектора на матрицу
        {
            int[] res = new int[]{0,0,0,0};

            for (int i = 0; i < 4; i++)
                for (int j = 0; j < 4; j++)
                    res[i] += Convert.ToInt32(vect[j] * M[i][j]);
            return res;
        }

        protected override void OnPaint(PaintEventArgs e)
        {
            Pen pen = new Pen(Color.FromArgb(255, 0, 0, 0));
            //-----------Кольцо-----------
            e.Graphics.DrawLine(pen, tmpCoord[0][0], tmpCoord[0][1], tmpCoord[1][0], tmpCoord[1][1]);
            e.Graphics.DrawLine(pen, tmpCoord[1][0], tmpCoord[1][1], tmpCoord[2][0], tmpCoord[2][1]);
            e.Graphics.DrawLine(pen, tmpCoord[2][0], tmpCoord[2][1], tmpCoord[3][0], tmpCoord[3][1]);
            e.Graphics.DrawLine(pen, tmpCoord[3][0], tmpCoord[3][1], tmpCoord[4][0], tmpCoord[4][1]);
            e.Graphics.DrawLine(pen, tmpCoord[4][0], tmpCoord[4][1], tmpCoord[5][0], tmpCoord[5][1]);
            e.Graphics.DrawLine(pen, tmpCoord[5][0], tmpCoord[5][1], tmpCoord[0][0], tmpCoord[0][1]);
            //---------------------------
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[0][0], tmpCoord[0][1]);
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[1][0], tmpCoord[1][1]);
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[2][0], tmpCoord[2][1]);
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[3][0], tmpCoord[3][1]);
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[4][0], tmpCoord[4][1]);
            e.Graphics.DrawLine(pen, tmpCoord[6][0], tmpCoord[6][1], tmpCoord[5][0], tmpCoord[5][1]);
        }

        private void setOffset()
        {
            for (int i = 0; i < 7; i++)
                for (int j = 0; j < 2; j++)
                    tmpCoord[i][j] += 250;
        }
    }
}