1 /***

     2  *

     3  * $Id: cube.cc,v 1.1.1.1 2008-04-28 17:33:22 mbroeker Exp $

     4  * $Source: /development/cpp/pmc/cube.cc,v $

     5  *

     6  */

     7 

     8 #include <cube.h>

     9 #include "../sdl.cc"

    10 

    11 extern SDL_Surface *screen;

    12 extern unsigned long color;

    13 

    14 Cube::Cube (Vector p1, Vector p2, Vector p3, Vector p4, int h)

    15 {

    16     P[0] = new Vector (p1);

    17     P[1] = new Vector (p2);

    18     P[2] = new Vector (p3);

    19     P[3] = new Vector (p4);

    20 

    21     P[4] = new Vector (p1.X (), p1.Y (), p1.Z () + h);

    22     P[5] = new Vector (p2.X (), p2.Y (), p2.Z () + h);

    23     P[6] = new Vector (p3.X (), p3.Y (), p3.Z () + h);

    24     P[7] = new Vector (p4.X (), p4.Y (), p4.Z () + h);

    25 

    26     height = h;

    27 }

    28 

    29 Cube::~Cube ()

    30 {

    31     for (int i = 0; i < 8; i++)

    32         delete P[i];

    33 }

    34 

    35 void Cube::move (Vector location)

    36 {

    37     for (int i = 0; i < 8; i++) {

    38         P[i] = new Vector (*P[i] + location);

    39     }

    40 }

    41 

    42 void Cube::show ()

    43 {

    44     P[0]->vector ();

    45     std::cout << ", ";

    46     P[1]->vector ();

    47     std::cout << std::endl;

    48     P[2]->vector ();

    49     std::cout << ", ";

    50     P[3]->vector ();

    51     std::cout << std::endl;

    52 

    53     P[4]->vector ();

    54     std::cout << ", ";

    55     P[5]->vector ();

    56     std::cout << std::endl;

    57     P[6]->vector ();

    58     std::cout << ", ";

    59     P[7]->vector ();

    60     std::cout << std::endl;

    61 

    62     drawLine (screen, P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y (), color);

    63     drawLine (screen, P[2]->X (), P[2]->Y (), P[3]->X (), P[3]->Y (), color);

    64     drawLine (screen, P[0]->X (), P[0]->Y (), P[2]->X (), P[2]->Y (), color);

    65     drawLine (screen, P[1]->X (), P[1]->Y (), P[3]->X (), P[3]->Y (), color);

    66 

    67     drawLine (screen, (int)(height / 2.0) + P[4]->X (),

    68               (int)(height / 2.0) + P[4]->Y (),

    69               (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);

    70 

    71     drawLine (screen, (int)(height / 2.0) + P[6]->X (),

    72               (int)(height / 2.0) + P[6]->Y (),

    73               (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);

    74 

    75     drawLine (screen, (int)(height / 2.0) + P[4]->X (),

    76               (int)(height / 2.0) + P[4]->Y (),

    77               (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);

    78 

    79     drawLine (screen, (int)(height / 2.0) + P[5]->X (),

    80               (int)(height / 2.0) + P[5]->Y (),

    81               (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);

    82 

    83     drawLine (screen, P[0]->X (), P[0]->Y (),

    84               (int)(height / 2.0) + P[4]->X (), (int)(height / 2.0) + P[4]->Y (), color);

    85 

    86     drawLine (screen, P[2]->X (), P[2]->Y (),

    87               (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);

    88 

    89     drawLine (screen, P[1]->X (), P[1]->Y (),

    90               (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);

    91 

    92     drawLine (screen, P[3]->X (), P[3]->Y (),

    93               (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);

    94 }