void elevator_system_drawer::draw_system(Wt::WPainter& painter, options_t const& options)
{
// boost::lock_guard< async_system_drawer > guard(*this);
size_t Margin = 10;
painter.save();
Wt::WPaintDevice* device = painter.device();
Wt::WLength dev_width = device->width();
Wt::WLength dev_height = device->height();
double pix_width = dev_width.toPixels() - 2 * Margin;
double pix_height = dev_height.toPixels() - 2 * Margin;
auto avail_aspect = pix_width / pix_height;
if(avail_aspect > DisplayAspect)
{
pix_width = pix_height * DisplayAspect;
}
else
{
pix_height = pix_width / DisplayAspect;
}
auto x_margin = (dev_width.toPixels() - pix_width) / 2.0;
auto y_margin = (dev_height.toPixels() - pix_height) / 2.0;
painter.setViewPort(
x_margin,
y_margin,
pix_width,
pix_height
);
painter.setWindow(
0.0,
0.0,
pix_width,
pix_height
);
set_pixel_multiplier(pix_height);
auto const& st = m_sys.m_state;
const auto entry_width = get_entry_width(SizeFormat::Pixels);
const auto exit_width = get_exit_width(SizeFormat::Pixels);
const auto door_gap = get_door_gap_width(SizeFormat::Pixels);
const auto elevator_width = get_elevator_width(SizeFormat::Pixels);
// On floor side
Wt::WRectF rc_all_on_floors(
0.0,
0.0,
entry_width,
pix_height
);
draw_all_floors(painter, rc_all_on_floors);
// Elevator shaft
Wt::WRectF rc_shaft(entry_width + door_gap, 0.0, elevator_width, pix_height);
draw_elevator(painter, rc_shaft);
// Off floor side
Wt::WRectF rc_all_off_floors(
pix_width - exit_width,
0.0,
exit_width,
pix_height
);
draw_all_floors(painter, rc_all_off_floors);
// Queues
draw_all_queues(painter, rc_all_on_floors);
switch(m_stage)
{
case AnimationStage::Arrivals:
draw_arrivals(painter, rc_all_on_floors);
break;
case AnimationStage::GettingOn:
draw_getting_on(painter, rc_all_on_floors);
break;
case AnimationStage::GettingOff:
draw_getting_off(painter, rc_all_off_floors);
break;
}
/////
Wt::WFont font = painter.font();
font.setSize(30);
painter.setFont(font);
painter.drawText(
Wt::WRectF(0.0, 0.0, 100.0, 30.0),
Wt::AlignLeft | Wt::AlignTop,
std::to_string((int)m_stage) + " / " + std::to_string(m_stage_step)
);
/////
painter.restore();
reset_pixel_multiplier();
}
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());
}