Square.cpp

#include "Square.hpp"
#include <iostream>

Square::Square(const QRect& bounds,
               std::shared_ptr<ShapeDynamics> dynamics,
               const QPen& pen,
               const QBrush& brush,
               bool targeted)
    :   Shape(bounds, pen, brush, targeted),
        dynamics_(dynamics)
{ }

void
Square::update() {
    dynamics_->simulate();
}

void
Square::paint(QPainter& painter) {

    painter.setBrush(brush_);
    painter.setPen(pen_);

    std::vector<QPoint> plist = dynamics_->getPositionList();
    std::vector<QPoint>::iterator idx = plist.begin();
    QBrush black( QColor(0x33, 0x33, 0x33), Qt::SolidPattern);
    QBrush white( QColor(0xFF, 0xFF, 0xFF), Qt::SolidPattern);
    QBrush brush;

    while (idx != plist.end()) {
      painter.drawRect(idx->x() - bounds_.width()/2,
           idx->y() - bounds_.height()/2,
           bounds_.width(),
           bounds_.height());
      if (targeted_)
        brush = black;
      else
        brush = white;

      painter.setBrush(brush);
      int X0 = idx->x();
      int Y0 = idx->y();
      int W = bounds_.width()/3;
      int H = bounds_.height()/3;
      painter.setBrush(brush);
      painter.drawRect(X0 - W/2,
           Y0 - H/2,
           W,
           H);
      painter.setBrush(brush_);

      ++idx;
    }
}

Square::~Square() {
}