1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

package hef.neuralnet.bitmap.v1;

public class BitmapUtil
{
    public static int[][] create(int length) {
        int[][] grid = new int[length][];
        for (int i = 0; i < length; i += 1)
            grid[i] = new int[length];

        return grid;
    }

    public static void drawSquare(int[][] grid, int value, int iStart, int jStart, int iEnd, int jEnd) {
        for (int i = iStart; i < iEnd; i += 1)
            for (int j = jStart; j < jEnd; j += 1)
                grid[i][j] = value;
    }

    public static void print(int[][] grid) {
        for (int i = 0; i < grid.length; i += 1) {
            for (int j = 0; j < grid[i].length; j += 1) {
                System.out.print(grid[i][j]);
            }
            System.out.println();
        }
        System.out.println();
    }

    public static void print(int[][] leftGrid, int[][] rightGrid) {
        int lines = Math.max(leftGrid.length, rightGrid.length);

        for (int i = 0; i < lines; i += 1) {
            if (i < leftGrid.length) {
                for (int j = 0; j < leftGrid[i].length; j += 1)
                    System.out.print(leftGrid[i][j]);
            }
            else if (leftGrid.length > 0) {
                for (int j = 0; j < leftGrid[0].length; j += 1)
                    System.out.print(" ");
            }

            if (i < rightGrid.length) {
                System.out.print("     ");

                for (int j = 0; j < rightGrid[i].length; j += 1)
                    System.out.print(rightGrid[i][j]);
            }

            System.out.println();
        }
        System.out.println();
    }

    public static void print(String leftHeader, int[][] leftGrid, String rightHeader, int[][] rightGrid) {
        System.out.print(leftHeader);

        if (leftGrid.length == 0 || leftGrid[0].length < leftHeader.length())
            System.out.print(" ");
        else {
            for (int i = leftGrid[0].length - leftHeader.length(); i > 0; i -= 1)
                System.out.print(" ");
            System.out.print("     ");
        }

        System.out.println(rightHeader);

        print(leftGrid, rightGrid);
    }
}