void basic_spaceship::draw(Wt::WPainter& painter) const
{
simple_rigid_body::draw(painter);
/* Wt::WRectF rc(
-m_half_width,
-m_half_width,
m_half_width * 2,
m_half_width * 2
);
*/ painter.save();
painter.translate(m_body->GetPosition().x, m_body->GetPosition().y);
painter.rotate(m_body->GetAngle() * 360.0 / (2 * b2_pi));
// painter.drawRect(rc);
thruster_config< WorldDimensionality::dim2D > const& t_cfg = *m_t_cfg;
double const ThrusterSize = m_half_width * 0.3;
std::array< Wt::WPointF, 3 > points = {
Wt::WPointF(0, 0),
Wt::WPointF(-ThrusterSize / 2, -ThrusterSize),
Wt::WPointF(ThrusterSize / 2, -ThrusterSize)
};
Wt::WPen pen(Wt::GlobalColor::black);
for(size_t i = 0; i < m_t_cfg->num_thrusters(); ++i)
{
painter.save();
auto const& tpos = m_half_width * t_cfg[i].pos;
painter.translate(tpos[0], tpos[1]);
double dir_x = t_cfg[i].dir[0];
double dir_y = t_cfg[i].dir[1];
double theta = boost::math::copysign(std::acos(dir_y), dir_x);
painter.rotate(360.0 * -theta / (2 * boost::math::double_constants::pi));
double temperature = m_t_system[i].t.temperature();
Wt::WColor color((int)(temperature * 255), 0, 0);
pen.setColor(color);
painter.setPen(pen);
Wt::WBrush br(color);
painter.setBrush(br);
painter.drawPolygon(&points[0], points.size());
painter.restore();
}
// double const IndicatorSize = m_half_width * 0.35;
auto const IndicatorPos = b2Vec2(0.f, 1.4f * m_half_width);
m_front_sensor->draw(painter, IndicatorPos);
m_rear_sensor->draw(painter, IndicatorPos);
m_left_sensor->draw(painter, IndicatorPos);
m_right_sensor->draw(painter, IndicatorPos);
painter.restore();
}
void elevator_system_drawer::draw_elevator(Wt::WPainter& painter, Wt::WRectF const& rc)
{
const auto floor_height = get_floor_height(SizeFormat::Pixels);
const auto elevator_height = get_elevator_height(SizeFormat::Pixels);
painter.save();
Wt::WRectF rc_elevator(
rc.left(),
rc.bottom() - get_current_floor() * floor_height - elevator_height,
rc.width(),
elevator_height
);
if(m_stage == AnimationStage::Moving)
{
auto travelled = m_stage_step * ElevatorSpeed * m_pix_multiplier;
travelled = std::min(travelled, floor_height);
auto sign = m_sys.m_state.direction == Direction::Up ? 1.0 : -1.0;
rc_elevator = Wt::WRectF(
rc_elevator.left(),
rc_elevator.top() - sign * travelled,
rc_elevator.width(),
rc_elevator.height()
);
}
double exit_door_openness = 0.0;
switch(m_stage)
{
case AnimationStage::ExitDoorsOpening:
exit_door_openness = m_stage_step * DoorSpeed * m_pix_multiplier / elevator_height;
exit_door_openness = std::min(exit_door_openness, 1.0);
break;
case AnimationStage::ExitDoorsClosing:
exit_door_openness = 1.0 - m_stage_step * DoorSpeed * m_pix_multiplier / elevator_height;
exit_door_openness = std::max(exit_door_openness, 0.0);
break;
case AnimationStage::GettingOff:
exit_door_openness = 1.0;
break;
}
double entry_door_openness = 0.0;
switch(m_stage)
{
case AnimationStage::EntryDoorsOpening:
entry_door_openness = m_stage_step * DoorSpeed * m_pix_multiplier / elevator_height;
entry_door_openness = std::min(entry_door_openness, 1.0);
break;
case AnimationStage::EntryDoorsClosing:
entry_door_openness = 1.0 - m_stage_step * DoorSpeed * m_pix_multiplier / elevator_height;
entry_door_openness = std::max(entry_door_openness, 0.0);
break;
case AnimationStage::GettingOn:
entry_door_openness = 1.0;
break;
}
painter.drawLine(rc_elevator.topLeft(), rc_elevator.topRight());
painter.drawLine(rc_elevator.bottomLeft(), rc_elevator.bottomRight());
painter.drawLine(
rc_elevator.left(),
rc_elevator.top(),
rc_elevator.left(),
rc_elevator.top() + (1.0 - entry_door_openness) * elevator_height
);
painter.drawLine(
rc_elevator.right(),
rc_elevator.top(),
rc_elevator.right(),
rc_elevator.top() + (1.0 - exit_door_openness) * elevator_height
);
if(m_sys.is_moving(m_sys.m_state.direction))
{
painter.save();
painter.translate(rc_elevator.left(), rc_elevator.top());
if(m_sys.m_state.direction == elevator_system::Direction::Down)
{
painter.translate(0.0, rc_elevator.height() * 0.5);
painter.scale(1.0, -1.0);
}
painter.scale(rc_elevator.width(), rc_elevator.height());
std::array< Wt::WPointF, 3 > points{ {
{ 0.5, 0.1 },
{ 0.2, 0.4 },
{ 0.8, 0.4 },
} };
painter.setPen(Wt::WPen(Wt::green));
painter.setBrush(Wt::WBrush(Wt::green));
painter.drawPolygon(&points[0], 3);
painter.restore();
}
Wt::WFont font = painter.font();
//font.setFamily(Wt::WFont::Default);
font.setSize(20);
painter.setFont(font);
painter.drawText(
Wt::WRectF(rc_elevator.left(), rc_elevator.center().y(), rc_elevator.width(), rc_elevator.height() * 0.5),
Wt::AlignCenter | Wt::AlignMiddle,
std::to_string(get_current_occupancy())
);
painter.restore();
}
void phys2d_system_drawer::draw_system(Wt::WPainter& painter, options_t const& options)
{
size_t const Margin = 0;
Wt::WPaintDevice* device = painter.device();
Wt::WLength dev_width = device->width();
Wt::WLength dev_height = device->height();
size_t avail_size = (size_t)std::min(dev_width.toPixels() - 2 * Margin, dev_height.toPixels() - 2 * Margin);
painter.save();
Wt::WPen pen(Wt::GlobalColor::lightGray);
painter.setPen(pen);
double const scale = (avail_size / 25.0) * options.zoom;
size_t const GridDim = 5;
double const GridSquareSize = avail_size / GridDim;
// TODO: Hack - locking onto first agent
// auto agent_ptr = dynamic_cast<object const*>(m_sys.m_agents.front().agent.get());
b2Vec2 grid_ref_pos = b2Vec2(0, 0);//agent_ptr->get_position();
double x_off = std::fmod(-grid_ref_pos.x * scale, GridSquareSize);
if(x_off < 0.0)
{
x_off += GridSquareSize;
}
double y_off = std::fmod(-grid_ref_pos.y * -scale, GridSquareSize);
if(y_off < 0.0)
{
y_off += GridSquareSize;
}
for(size_t i = 0; i < dev_width.toPixels() / GridSquareSize; ++i)
{
painter.drawLine(
x_off + i * GridSquareSize,
0.0,
x_off + i * GridSquareSize,
dev_height.toPixels()
);
}
for(size_t i = 0; i < dev_height.toPixels() / GridSquareSize; ++i)
{
painter.drawLine(
0.0,
y_off + i * GridSquareSize,
dev_width.toPixels(),
y_off + i * GridSquareSize
);
}
painter.translate(dev_width.toPixels() / 2, dev_height.toPixels() / 2);
painter.scale(scale, -scale);
painter.translate(-grid_ref_pos.x, -grid_ref_pos.y);
pen = Wt::WPen(Wt::GlobalColor::black);
painter.setPen(pen);
Wt::WBrush br(Wt::GlobalColor::white);
painter.setBrush(br);
painter.save();
auto world = m_sys.get_world();
auto body = world->GetBodyList();
while(body)
{
draw_body(body, painter);
body = body->GetNext();
}
/* TODO: maybe use visitor pattern for entity specific drawing
http://programmers.stackexchange.com/questions/185525/design-pattern-for-polymorphic-behaviour-while-allowing-library-separation
m_sys.m_scenario->draw_fixed_objects(painter);
//phys_system::const_agent_range agents = m_sys.get_agent_range();
//for(auto it = agents.first; it != agents.second; ++it)
for(auto const& agent : m_sys.m_agents)
{
//(*it)->draw(painter);
agent.agent->draw(painter);
}
*/
painter.restore();
painter.restore();
Wt::WFont font = painter.font();
//font.setFamily(Wt::WFont::Default);
font.setSize(20);
painter.setFont(font);
pen.setColor(Wt::GlobalColor::blue);
painter.setPen(pen);
auto rc = Wt::WRectF(
0,
0,
dev_width.toPixels(),
30
);
std::stringstream text;
text.precision(2);
std::fixed(text);
text << m_sys.get_time() << "s";
painter.drawText(rc, Wt::AlignLeft | Wt::AlignMiddle, text.str());
}