pmc/cube.cc
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:58:04 +0100
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/**
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 * test/demos/pmc/cube.cc
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <cube.h>
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#include "../sdl.cc"
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extern SDL_Surface *screen;
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extern unsigned long color;
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Cube::Cube (Vector p1, Vector p2, Vector p3, Vector p4, int h)
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{
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    P[0] = new Vector (p1);
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    P[1] = new Vector (p2);
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    P[2] = new Vector (p3);
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    P[3] = new Vector (p4);
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    P[4] = new Vector (p1.X (), p1.Y (), p1.Z () + h);
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    P[5] = new Vector (p2.X (), p2.Y (), p2.Z () + h);
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    P[6] = new Vector (p3.X (), p3.Y (), p3.Z () + h);
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    P[7] = new Vector (p4.X (), p4.Y (), p4.Z () + h);
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    height = h;
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}
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Cube::~Cube ()
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{
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    for (int i = 0; i < 8; i++)
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        delete P[i];
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}
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void Cube::move (Vector location)
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{
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    for (int i = 0; i < 8; i++) {
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        P[i] = new Vector (*P[i] + location);
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    }
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}
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void Cube::show ()
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{
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    P[0]->vector ();
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    std::cout << ", ";
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    P[1]->vector ();
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    std::cout << std::endl;
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    P[2]->vector ();
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    std::cout << ", ";
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    P[3]->vector ();
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    std::cout << std::endl;
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    P[4]->vector ();
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    std::cout << ", ";
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    P[5]->vector ();
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    std::cout << std::endl;
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    P[6]->vector ();
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    std::cout << ", ";
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    P[7]->vector ();
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    std::cout << std::endl;
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    drawLine (screen, P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y (), color);
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    drawLine (screen, P[2]->X (), P[2]->Y (), P[3]->X (), P[3]->Y (), color);
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    drawLine (screen, P[0]->X (), P[0]->Y (), P[2]->X (), P[2]->Y (), color);
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    drawLine (screen, P[1]->X (), P[1]->Y (), P[3]->X (), P[3]->Y (), color);
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    drawLine (screen, (int)(height / 2.0) + P[4]->X (),
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              (int)(height / 2.0) + P[4]->Y (),
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              (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);
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    drawLine (screen, (int)(height / 2.0) + P[6]->X (),
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              (int)(height / 2.0) + P[6]->Y (),
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              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
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    drawLine (screen, (int)(height / 2.0) + P[4]->X (),
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              (int)(height / 2.0) + P[4]->Y (),
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              (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);
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    drawLine (screen, (int)(height / 2.0) + P[5]->X (),
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              (int)(height / 2.0) + P[5]->Y (),
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              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
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    drawLine (screen, P[0]->X (), P[0]->Y (),
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              (int)(height / 2.0) + P[4]->X (), (int)(height / 2.0) + P[4]->Y (), color);
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    drawLine (screen, P[2]->X (), P[2]->Y (),
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              (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);
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    drawLine (screen, P[1]->X (), P[1]->Y (),
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              (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);
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    drawLine (screen, P[3]->X (), P[3]->Y (),
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              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
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}