#include <iostream>
#include <vector>
using namespace std;





int main()
{
    int a,b,c;
    char rotation, rotation_axis;
    float sin, cos;
    float points_array[4] [4] = {{0, 0, 0, 1},
                                 {0, 0, 0, 1},
                                 {0, 0, 0, 1},
                                 {0, 0, 0, 1}};

    float translation_array[4] [4] =    {{1, 0, 0, 0},
                                         {0, 1, 0, 0},
                                         {0, 0, 1, 0},
                                         {0, 0, 0, 1}};

    float x_rotation_array[4] [4] =     {{1, 0, 0, 0},
                                         {0, 1, 0, 0},
                                         {0, 0, 1, 0},
                                         {0, 0, 0, 1}};

    float y_rotation_array[4] [4] =     {{1, 0, 0, 0},
                                         {0, 1, 0, 0},
                                         {0, 0, 1, 0},
                                         {0, 0, 0, 1}};

    float z_rotation_array[4] [4] =     {{1, 0, 0, 0},
                                         {0, 1, 0, 0},
                                         {0, 0, 1, 0},
                                         {0, 0, 0, 1}};

    float scale_array[4] [4] =          {{1, 0, 0, 0},
                                         {0, 1, 0, 0},
                                         {0, 0, 1, 0},
                                         {0, 0, 0, 1}};


    cout << "Please input the four points." << endl;
    cin >> a >> b >> c;
    points_array[0] [0] = a;
    points_array[0] [1] = b;
    points_array[0] [2] = c;
    cin >> a >> b >> c;
    points_array[1] [0] = a;
    points_array[1] [1] = b;
    points_array[1] [2] = c;
    cin >> a >> b >> c;
    points_array[2] [0] = a;
    points_array[2] [1] = b;
    points_array[2] [2] = c;
    cin >> a >> b >> c;
    points_array[3] [0] = a;
    points_array[3] [1] = b;
    points_array[3] [2] = c;



    cout << "Please input the translation in the x, y, and z directions: " << endl;
    cin >> a >> b >> c;
    translation_array[3] [0] = a;
    translation_array[3] [1] = b;
    translation_array[3] [2] = c;


    cout << "Is there a rotation?" << endl;
    cin >> rotation >> sin >> cos;

    switch ( rotation )
    {
           case 'x' :
                x_rotation_array[1] [1] = cos;
                x_rotation_array[1] [2] = sin;
                x_rotation_array[2] [1] = sin - sin*2;
                x_rotation_array[2] [2] = cos;

           case 'y' :
                x_rotation_array[0] [0] = cos;
                x_rotation_array[0] [2] = sin - sin*2;
                x_rotation_array[2] [0] = sin;
                x_rotation_array[2] [2] = cos;

           case 'z' :
                x_rotation_array[0] [0] = cos;
                x_rotation_array[0] [1] = sin;
                x_rotation_array[1] [0] = sin - sin*2;
                x_rotation_array[1] [1] = cos;
    }


    cout << "What are the scale factors for x, y, and z:";
    cin >> a >> b >> c;
    scale_array[0] [0] = a;
    scale_array[1] [1] = b;
    scale_array[2] [2] = c;


    cout << "The four new points are: " << endl;
    // output




    return 0;
}



/*
    int [4] [4] printMatrix(points_array);
    {
        for (int i=0; i<4; i++)
        {
        cout << points_array[i] [0] << " " << points_array[i] [1] << " " << points_array[i] [2] << endl;
        }
    }
*/