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#include <cstdio>
 
#include "ccc_shap.h"
 
Point::Point()
{  
   x = 0.0;
   y = 0.0;
}
 
Point::Point(double x1, double y1)
{  
   x = x1;
   y = y1;
}
 
double Point::get_x() const
{  
   return x;
}
 
double Point::get_y() const
{  
   return y;
}
 
void Point::move(double dx, double dy)
{  
   x += dx;
   y += dy;
}
 
/*-------------------------------------------------------------------------*/
 
Circle::Circle()
{  
   radius = 0.0;
}
 
Circle::Circle(Point p, double r)
{  
   center = p;
   radius = r;
}
 
Point Circle::get_center() const
{  
   return center;
}
 
double Circle::get_radius() const
{  
   return radius;
}
 
void Circle::move(double dx, double dy)
{  
   center.move(dx, dy);
}
 
/*-------------------------------------------------------------------------*/
 
Line::Line()
{
}
 
Line::Line(Point p1, Point p2)
{  
   from = p1;
   to = p2;
}
 
Point Line::get_start() const
{  
   return from;
}
 
Point Line::get_end() const
{  
   return to;
}
 
void Line::move(double dx, double dy)
{  
   from.move(dx, dy);
   to.move(dx, dy);
}
 
/*-------------------------------------------------------------------------*/
 
Message::Message()
{}
 
Message::Message(Point s, const string& m)
{  
   start = s;
   text = m;
}
 
Message::Message(Point s, double x)
{  
   start = s;
   char buf[20];
   sprintf(buf, "%g", x);
   text = buf;
}
 
 
Point Message::get_start() const
{  
   return start;
}
 
string Message::get_text() const
{  
   return text;
}
 
void Message::move(double dx, double dy)
{  
   start.move(dx, dy);
} | 
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