void ribi::Chess::SquareSelector::DoSelect()
{
assert(m_cursor);
//No square selected
if (!m_selected)
{
m_selected.reset(new Square(*m_cursor));
m_signal_changed();
}
else
{
//A square is already selected
//The selected piece is unselected
if (*m_cursor == *m_selected)
{
const boost::shared_ptr<const Square> no_selection;
m_selected = no_selection;
m_signal_changed();
}
else
{
//Another square is selected
m_selected.reset(new Square(*m_cursor));
}
}
}
void ribi::DrawCanvas::DrawEllipse(const double left, const double top, const double right, const double bottom) noexcept
{
assert(left < right);
assert(top < bottom);
const double midx = (left + right) / 2.0;
const double midy = (top + bottom) / 2.0;
assert(midx > 0.0);
const double pi = boost::math::constants::pi<double>();
const double ray_horizontal = (right - left) / 2.0;
const double ray_vertical = (bottom - top ) / 2.0;
assert(ray_horizontal > 0.0);
assert(ray_vertical > 0.0);
const double average_ray = (ray_horizontal + ray_vertical) / 2.0;
assert(average_ray > 0.0);
const double circumference = average_ray * pi * 2.0;
const int n_steps = static_cast<int>(circumference + 0.5);
assert(n_steps > 0);
const double d_angle = 2.0 * pi / static_cast<double>(n_steps);
assert(d_angle > 0.0);
double angle = 0.0;
for (int i=0; i!=n_steps; ++i)
{
const double x = midx + (std::sin(angle) * ray_horizontal);
const double y = midy - (std::cos(angle) * ray_vertical);
DrawDot(x,y);
angle += d_angle;
}
m_signal_changed(this);
}
void ribi::tictactoe::Board::SetSummarizedState(const int original_state) noexcept
{
if (GetSummarizedState() == original_state) return;
assert(original_state >= 0);
#ifndef NDEBUG
if (original_state >= Helper().IntPower(3,9))
{
TRACE("ERROR");
}
#endif
assert(original_state < Helper().IntPower(3,9));
int s = original_state;
for (int i=0; i!=9; ++i)
{
m_board[i/3][i%3] = StateToSquare(s % 3);
s/=3;
}
//Internal check
assert(GetSummarizedState()==original_state);
m_signal_changed(this);
}
void ribi::DrawCanvas::DrawArc(
const double left, const double top, const double right, const double bottom,
const boost::units::quantity<boost::units::si::plane_angle> startAngle,
const boost::units::quantity<boost::units::si::plane_angle> spanAngle) noexcept
{
assert(left < right);
assert(top < bottom);
const double midx = (left + right) / 2.0;
const double midy = (top + bottom) / 2.0;
const double pi = boost::math::constants::pi<double>();
const double ray_horizontal = (right - left) / 2.0;
const double ray_vertical = (bottom - top ) / 2.0;
const double average_ray = (ray_horizontal + ray_vertical) / 2.0;
const double arclength = average_ray * pi * 2.0 * (spanAngle.value() / (2.0 * pi));
const int n_steps = std::abs(static_cast<int>(arclength + 0.5));
if (n_steps == 0) return;
assert(n_steps > 0);
double angle { startAngle.value() };
const double dAngle = spanAngle.value() / static_cast<double>(n_steps);
for (int i=0; i!=n_steps; ++i)
{
double x = midx + (std::sin(angle) * ray_horizontal);
double y = midy - (std::cos(angle) * ray_vertical);
DrawDot(x,y);
angle += dAngle;
}
m_signal_changed(this);
}
void ribi::Chess::SquareSelector::Click(
const boost::shared_ptr<const Square> square,
const bool can_select_square)
{
assert(m_cursor);
//No square selected: set cursor and selector on selected piece
if (!m_selected)
{
m_cursor = square;
if (can_select_square)
{
m_selected = square;
}
else
{
const boost::shared_ptr<const Square> no_selection;
m_selected = no_selection;
}
m_signal_changed();
}
else
{
//A square is already selected
//The selected piece is unselected: set cursor on unselected square, set selector to null
if (*m_cursor == *m_selected)
{
m_cursor = square;
const boost::shared_ptr<const Square> no_selection;
m_selected = no_selection;
m_signal_changed();
}
else
{
//Another square is selected: keep selector on selected piece
//Don't care if move is valid:
//- if move is valid, piece is moved and selector is removed
//- if move is invalid, nothing is moved and selector is removed
m_cursor = square;
const boost::shared_ptr<const Square> no_selection;
m_selected = no_selection;
}
}
assert(m_cursor);
}
void ribi::Shape::SetRotation(const double rotation) noexcept
{
if (m_rotation != rotation)
{
m_rotation = rotation;
m_signal_changed();
}
}
void ribi::tictactoe::Board::DoMove(const int x, const int y, const Player player) noexcept
{
assert(CanDoMove(x,y));
//std::clog << "Player " << m_current_player
// << ": (" << x << "," << y << ")\n";
m_board[x][y] = Helper().PlayerToSquare(player);
m_signal_changed(this);
}
void E42mcStateGeneratorWidget::newState(bool emit){
delete state;
state = new E42mcState(config);
const pb::E42mcStateGeneratorConfig* sgc = dynamic_cast<const pb::E42mcStateGeneratorConfig*>(cfg_widget.getData());
double e_p = sgc->e_p0();
double phi_p = sgc->phi_p0();
double e_m = sgc->e_m0();
double phi_m = sgc->phi_m0();
double a0 = sgc->a0();
// double right = 2*M_PI;
// double left = 0.0;
int N = config->n();
int sqN = sqrt(N);
// double* psis = new double[N];
// int i = 0;
// for_each(psis, psis+N, [&i,N](double& d)->void{d = (double)i++ / N * (2*M_PI);});
// random_shuffle(psis, psis+N);
for(int i=0; i<sqN; i++){
for(int j=0; j<sqN; j++){
int k = i*sqN+j;
//double psi = rand() / (double)RAND_MAX * (2*M_PI) + 0;
// double psi = psis[i];
double z = i / (double)sqN;// * 5 + 0;
double psi = j / (double)sqN * 2*M_PI;// * 5 + 0;
// double delta = rand() / (double)RAND_MAX * (2*config->delta_0()) - config->delta_0();
pb::E42mcState::Particles p;
p.set_x(0);
p.set_y(0);
p.set_z(z);
p.set_xn(a0*cos(psi));//+0.1*sin(psi-2*M_PI*z));
p.set_yn(a0*sin(psi));
//p.set_a(a0*(1.0+0.2*sin(int(psi-z+phi))));
state->mutable_particles(k)->CopyFrom(p);
}
}
// delete psis;
state->set_x_p(e_p*cos(phi_p));
state->set_y_p(e_p*sin(phi_p));
state->set_x_m(e_m*cos(phi_m));
state->set_y_m(e_m*sin(phi_m));
// center_masses();
if(emit)
m_signal_changed();
}
void ribi::tictactoe::Board::Restart() noexcept
{
if (GetSummarizedState() == 0) return;
for (int i=0; i!=9; ++i)
{
m_board[i/3][i%3] = Square::empty;
}
m_signal_changed(this);
}
void ribi::tictactoe::Game::Restart() noexcept
{
m_board->Restart();
if (m_current_player != Player::player1)
{
m_current_player = Player::player1;
m_signal_changed(this);
}
}
void ribi::TicTacToeWidget::PressKey(const TicTacToeWidget::Key key)
{
switch (key)
{
case Key::up : if (m_y > 0) --m_y; m_signal_changed(); break;
case Key::right : if (m_x < 2) ++m_x; m_signal_changed(); break;
case Key::down : if (m_y < 2) ++m_y; m_signal_changed(); break;
case Key::left : if (m_x > 0) --m_x; m_signal_changed(); break;
case Key::select:
{
if (m_tictactoe->CanDoMove(m_x,m_y))
{
m_tictactoe->DoMove(m_x,m_y);
m_signal_changed();
}
}
break;
}
}
void ribi::tictactoe::Board::SetSquare(
const int x, const int y, const Square square_state) noexcept
{
if (m_board[x][y] == square_state) return;
m_board[x][y] = square_state;
//Internal test
assert(GetSquare(x,y)==square_state);
m_signal_changed(this);
}
void ribi::DrawCanvas::Clear() noexcept
{
for (auto& row: m_canvas)
{
for (auto& cell:row)
{
cell = 0.0;
}
}
#ifndef NDEBUG
for (auto row: m_canvas)
{
assert(std::accumulate(row.begin(),row.end(),0.0) == 0.0);
}
#endif
m_signal_changed(this);
}
void ribi::DrawCanvas::DrawCircle(const double xMid, const double yMid, const double ray) noexcept
{
const double pi = boost::math::constants::pi<double>();
const double circumference = ray * pi * 2.0;
const int n_steps = static_cast<int>(circumference + 0.5);
if (n_steps == 0) return;
assert(n_steps > 0);
const double dAngle = 2.0 * pi / static_cast<double>(n_steps);
double angle = 0.0;
for (int i=0; i!=n_steps; ++i)
{
double x = xMid + (std::sin(angle) * ray);
double y = yMid - (std::cos(angle) * ray);
DrawDot(x,y);
angle += dAngle;
}
m_signal_changed(this);
}
void ribi::DrawCanvas::DrawLine(const double x1, const double y1, const double x2, const double y2) noexcept
{
const double dX = x2 - x1;
const double dY = y2 - y1;
const double dist = std::sqrt( (dX * dX) + (dY * dY) );
const double stepX = dX / dist;
const double stepY = dY / dist;
const int nSteps = static_cast<int>(dist + 0.5);
double x = x1;
double y = y1;
for (int i=0; i!=nSteps; ++i)
{
DrawDot(x,y);
x+=stepX;
y+=stepY;
}
m_signal_changed(this);
}
void ribi::tictactoe::Game::SetSummarizedState(const int original_state) noexcept
{
if (GetSummarizedState() == original_state) return;
//MSB: player
//LSB: board
//9 for the board, 1 for the current player
assert(original_state < Helper().IntPower(3,9 + 1));
int s = original_state;
m_board->SetSummarizedState(s % Helper().IntPower(3,9));
s /= Helper().IntPower(3,9);
m_current_player = StateToPlayer(s);
//Internal check
assert(GetSummarizedState()==original_state);
m_signal_changed(this);
}
void ribi::DrawCanvas::DrawDot(const double x, const double y) noexcept
{
//Assume a dot has dimensions 1.0 x 1.0
//and x and y are exactly in the middle of this dot
const double xBegin = x - 0.5;
const double yBegin = y - 0.5;
const double fracLeft = std::ceil(xBegin) - xBegin;
const double fracTop = std::ceil(yBegin) - yBegin;
const int indexLeft = std::floor(xBegin);
const int indexTop = std::floor(yBegin);
if (IsInRange(indexLeft ,indexTop ))
m_canvas[indexTop ][indexLeft ] += (fracLeft * fracTop);
if (IsInRange(indexLeft+1,indexTop ))
m_canvas[indexTop ][indexLeft+1] += ((1.0-fracLeft) * fracTop);
if (IsInRange(indexLeft ,indexTop+1))
m_canvas[indexTop+1][indexLeft ] += (fracLeft * (1.0-fracTop));
if (IsInRange(indexLeft+1,indexTop+1))
m_canvas[indexTop+1][indexLeft+1] += ((1.0-fracLeft) * (1.0-fracTop));
m_signal_changed(this);
}
void ribi::QtTicTacToeWidget::OnChanged(const TicTacToe * const)
{
repaint();
m_signal_changed(this);
}
void ribi::tictactoe::Board::SetBoard(const boost::multi_array<Square,2>& board) noexcept
{
if (m_board == board) return;
m_board = board;
m_signal_changed(this);
}