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();
}
