Exemplo n.º 1
0
void test_algebraic_primitives3d<POINT>::do_tests(std::ostream& out)
{
  typedef point_traits<POINT>         pt;
  typedef dimension_dependent_primitives_3d<POINT> ap;

  POINT b = pt::Origin(3);
  int li = pt::LowerIndex(b); // should be the same for all points

  POINT e[3];
  for(int i = 0; i < 3; ++i) {
    e[i] = pt::Origin(3);
    e[i][li + i] = 1;
    b[li+i] = 1;
  }

  for(int i = 0; i < 3; ++i) {
    int j = (i < 2 ? i+1 : 0);
    int k = (i > 0 ? i-1 : 2);
    out << "ap::det3(e["<<i<<"],e["<<k<<"],e["<<j<<"]) = "
	<< ap::det3(e[i],e[k],e[j]) << '\n'
	<< "ap::det3(e["<<i<<"],e["<<j<<"],e["<<k<<"]) = "
	<< ap::det3(e[i],e[j],e[k]) << '\n'
	<< "ap::vectorproduct(e["<<i<<"],e["<<j<<"]) = "
	<< ap::vectorproduct(e[i],e[j]) << '\n'
	<< "ap::vectorproduct(e["<<i<<"],e["<<k<<"]) = "
	<< ap::vectorproduct(e[i],e[k]) << '\n';

  }

  POINT x = pt::Origin(3);
  ap::solve3(e[0],e[1],e[2],x,b);
  out << x << '\n';
  ap::solve3(e[0],e[2],e[1],x,b);
  out << x << '\n';

  POINT inv[3];
  for(int i = 0; i < 3; ++i) {
    inv[i] = pt::Origin(3);
  }
  out << "ap::inverse(e[0],e[1],e[2]) = ";
  ap::invert(e[0],e[1],e[2],inv[0],inv[1],inv[2]);
  out << inv[0] << "  " << inv[1] << "  " << inv[2] << '\n';

  out << "ap::inverse(e[0],e[2],e[1]) = ";
  ap::invert(e[0],e[2],e[1],inv[0],inv[1],inv[2]);
  out << inv[0] << "  " << inv[1] << "  " << inv[2] << '\n';

  out<< "ap::condition(e[0],e[1],e[2],ap::Norm_frobenius()) = "
     <<  ap::condition(e[0],e[1],e[2],typename ap::Norm_frobenius()) << "\n";
  out<< "ap::condition(e[0],e[1],e[2],ap::Norm_1()) = "
     <<  ap::condition(e[0],e[1],e[2],typename ap::Norm_1()) << "\n";
  out<< "ap::condition(e[0],e[1],e[2],ap::Norm_infinity()) = "
     <<  ap::condition(e[0],e[1],e[2],typename ap::Norm_infinity()) << "\n";

  POINT a[3];
  for(int i = 0; i < 3; ++i) {
    a[i] = pt::Origin(3);
    a[i][li+i] = i+1;
  }


  out << "ap::inverse(a[0],a[1],a[2]) = ";
  ap::invert(a[0],a[1],a[2],inv[0],inv[1],inv[2]);
  out << inv[0] << "  " << inv[1] << "  " << inv[2] << '\n';
  out << "ap::inverse(a[0],a[1],a[2]) = ";
  ap::invert(a[0],a[2],a[1],inv[0],inv[1],inv[2]);
  out << inv[0] << "  " << inv[1] << "  " << inv[2] << '\n';

  out << "ap::matrixnorm_frobenius(a[0],a[1],a[2]) = "
      << ap::matrixnorm_frobenius(a[0],a[1],a[2]) << '\n'
      << "ap::matrixnorm_1(a[0],a[1],a[2]) = "
      << ap::matrixnorm_1(a[0],a[1],a[2]) << '\n'
      << "ap::matrixnorm_infinity(a[0],a[1],a[2]) = "
      << ap::matrixnorm_infinity(a[0],a[1],a[2]) << '\n';

  out<< "ap::condition(a[0],a[1],a[2],ap::Norm_frobenius()) = "
     <<  ap::condition(a[0],a[1],a[2],typename ap::Norm_frobenius()) << "\n";
  out<< "ap::condition(a[0],a[1],a[2],ap::Norm_1()) = "
     <<  ap::condition(a[0],a[1],a[2],typename ap::Norm_1()) << "\n";
  out<< "ap::condition(a[0],a[1],a[2],ap::Norm_infinity()) = "
     <<  ap::condition(a[0],a[1],a[2],typename ap::Norm_infinity()) << "\n";



  // matrix type
  typename ap::matrix_type A(0);
  typename ap::matrix_type B(ap::matrix_type::UnitMatrix());
  typename ap::matrix_type C = A*B;
  out << "A= " << A[li+0] << "  " << A[li+1] << "  " << A[li+2] << "\n"
      << "B= " << B[li+0] << "  " << B[li+1] << "  " << B[li+2] << "\n"
      << "C= " << C[li+0] << "  " << C[li+1] << "  " << C[li+2] << "\n";
  A(li+0,li+0) = 1;
  A(li+1,li+1) = 2;
  A(li+2,li+2) = 3;
  out << "A= " << A[li+0] << "  " << A[li+1] << "  " << A[li+2] << "\n";
  C = A*B;
  out << "C= " << C[li+0] << "  " << C[li+1] << "  " << C[li+2] << "\n";
  typename ap::matrix_type D(0);
  D(li+0, li+1) = 1;
  D(li+1, li+2) = 1;
  out << "D= " << D[li+0] << "  " << D[li+1] << "  " << D[li+2] << "\n";
  D *= D;
  out << "D= " << D[li+0] << "  " << D[li+1] << "  " << D[li+2] << "\n";

  out << "det(A)= " << ap::det(A) << "\n"
      << "|A|_1  = " << ap::matrixnorm_1(A) << "\n"
      << "|A|_oo = " << ap::matrixnorm_infinity(A) << "\n"
      << "|A|_F  = " << ap::matrixnorm_frobenius(A) << "\n";


  typedef segment<POINT>   segment3;
  typedef ray<POINT>       ray3;
  typedef triangle<POINT>  triangle3;
  typedef intersection_segment_triangle<segment3, triangle3> intersection_t;
  typedef intersection_ray_triangle<ray3, triangle3>         intersection_rt;

  //------- intersection test #1 -----------

  // S = [ (0.25,0.25,-1), (0.25,0.25, 1)] 
  // T = [ (0,0,0), (1,0,0), (0,1,1)]
  // intersection (0.25,0.25,0)

  POINT p[2], q[3];
  for(int i = 0; i < 2; ++i) {
    p[i] = pt::Origin(3);
  }  
  for(int i = 0; i < 3; ++i) {
    q[i] = pt::Origin(3);
  }  

  pt::z(p[1]) = 1;  
  pt::z(p[0]) = -1;
  pt::x(p[0]) = pt::x(p[1]) = pt::y(p[0]) = pt::y(p[1]) = 0.25;

  pt::x(q[1]) = 1;
  pt::y(q[2]) = 1;

  check_intersections(p[0],p[1],
		      q[0],q[1],q[2], out);


  //------- intersection test #2 -----------

  // S = [ (0.25,0.25, 0.5), (0.25,0.25, 1)] 
  // T = [ (0,0,0), (1,0,0), (0,1,1)]
  // intersection does not exist

  // segment: uses const& of POINT
  pt::z(p[0]) = 0.5; 
  check_intersections(p[0],p[1],
		      q[0],q[1],q[2], out);



  //------- intersection test #3 -----------
  // S = [(0.5,0.5,0), (0.5,0.5,1)]
  // T = [(-0.5,-0.5,0), (-0.5, 0.5,1), (-0.5,-0.5,1)
  // intersection does not exist


  pt::x(p[0]) = pt::x(p[1]) = pt::y(p[0]) = pt::y(p[1]) =  0.5;
  pt::z(p[0]) = 0; pt::z(p[1]) = 1;
  pt::x(q[0]) = pt::x(q[1]) = pt::x(q[2]) = -0.5;
  pt::y(q[1]) = 0.5;
  pt::y(q[0]) = pt::y(q[2]) = -0.5;
  pt::z(q[0]) = 0;
  pt::z(q[1]) = pt::z(q[2]) = 1;

  check_intersections(p[0],p[1],
		      q[0],q[1],q[2], out);

  //------- intersection test #4 -----------
  // segmen/ray parallel to triangle

  {
    POINT p0(1,1,2), p1(1,0,2);
    POINT q0(0,0,0), q1(1,0,0), q2(0,1,0);
    check_intersections(p0,p1,
			q0,q1,q2,out);
  }
  //------- intersection test #5 -----------
  // intersection on edge of triangle
  {
    POINT p0(.5,.5,-1), p1(.5,.5,1);
    POINT q0(0,0,0), q1(1,0,0), q2(0,1,0);
    check_intersections(p0,p1,
			q0,q1,q2,out);
  }



  std::vector<POINT> d1(e, e+1);
  std::vector<POINT> d2(e, e+2);
  std::vector<POINT> d3(1, e[0]+e[1]);  
  std::vector<POINT> d4(2); d4[0]= e[0]+e[1]; d4[1] = e[1]+e[2];

  std::vector<POINT> c1 = ap::basis_completion(d1);
  std::vector<POINT> c2 = ap::basis_completion(d2);
  std::vector<POINT> c3 = ap::basis_completion(d3);
  std::vector<POINT> c4 = ap::basis_completion(d4);

  out << "ap::basis_completion(" << d1[0] << ") = " << c1[0] << "; " << c1[1] << std::endl;
  out << "ap::basis_completion(" << d2[0] << "; " << d2[1] << ") = " << c2[0] << std::endl;
  out << "ap::basis_completion(" << d3[0] << ") = " << c3[0] << "; " << c3[1] << std::endl;
  out << "ap::basis_completion(" << d4[0] << "; " << d4[1] << ") = " << c4[0] << std::endl;

  
}
Exemplo n.º 2
0
int Game::update()
{
    sf::RenderWindow window(sf::VideoMode(WINDOW_W, WINDOW_H), "SFML works!");

    sf::Font font;
    if (!font.loadFromFile("Super Plumber Brothers.ttf") )
    {
        return EXIT_FAILURE ;
    }
    sf::Text text,text2;
    text.setFont(font);
    text.setCharacterSize(24);
    text.setPosition(450,10);

    text2.setFont(font);
    text2.setCharacterSize(48);
    text2.setPosition(150,70);
    text2.setString("GAME OVER");

    Clock clock;

    std::list<Active*>::iterator it;

    char buffer[20];

    gameover = false;

    while (window.isOpen())
    {
        float time = clock.getElapsedTime().asMicroseconds();
        time = time/700;
        clock.restart();
        sf::Event event;
        while (window.pollEvent(event))
        {
            if(event.type == sf::Event::Closed)
                window.close();
            if(event.type == Event::KeyPressed)
                if(event.key.code==Keyboard::Space)
                {
                    active.push_back(Active::create(BULLET,player.getX(),player.getY()));
                }
            if(event.type == Event::KeyPressed)
                if(event.key.code==Keyboard::Escape)
                {
                    if(pause)
                    {
                        pause = false;
                    }
                    else
                    {
                        pause = true;
                    }
                }
            if(pause)
            {
                if(event.type == Event::KeyPressed)
                {
                    if(event.key.code==Keyboard::Up)
                    {
                        menu.prev();
                    }
                    if(event.key.code==Keyboard::Down)
                    {
                        menu.next();
                    }
                    if(event.key.code==Keyboard::Return)
                    switch(menu.getSelected())
                    {
                        case 0:
                            newGame();
                            break;
                        case 1:
                            window.close();
                            break;
                    }
                }
            }
        }
        if(!gameover && !pause)
        {
            if(Keyboard::isKeyPressed(Keyboard::Up))
            {
                if(player.isOnGround())
                {
                    player.jump();
                }
            }

            if(rand()%100==0)
                 active.push_back(Active::create(ENEMY,510+offsetx,163));


            offsetx = player.getX()-PLAYER_X;
            map.update(offsetx);
            player.update(time, map);
            if(player.isLive() == false)
                gameover = true;
            for(it = active.begin(); it != active.end(); it++)
                (*it)->update(map, time, offsetx);
            score+=1;
            check_intersections();
        }

        deleteActive();

        window.clear();
        if(!pause)
        {
            map.draw(window);

            player.draw(window);

            for(it = active.begin(); it != active.end(); it++)
                (*it)->draw(window, offsetx);

            sprintf(buffer,"%d",score);
            text.setString(buffer);
            window.draw(text);

            if(gameover)
                window.draw(text2);
        }
        else
            menu.draw(window);
        window.display();
    }

    return 0;
}