preproc/pic/object.cpp

661   position cent;
667   position origin() { return cent; }
668   position center() { return cent; }
669   position north() { return position(cent.x, cent.y + dim.y/2.0); }
670   position south() { return position(cent.x, cent.y - dim.y/2.0); }
671   position east() { return position(cent.x + dim.x/2.0, cent.y); }
672   position west() { return position(cent.x - dim.x/2.0, cent.y); }
673   position north_east() { return position(cent.x + dim.x/2.0, cent.y + dim.y/2.0); }
674   position north_west() { return position(cent.x - dim.x/2.0, cent.y + dim.y/2.0); }
675   position south_east() { return position(cent.x + dim.x/2.0, cent.y - dim.y/2.0); }
676   position south_west() { return position(cent.x - dim.x/2.0, cent.y - dim.y/2.0); }
689   p->encompass(cent - dim/2.0);
690   p->encompass(cent + dim/2.0);
695   cent += a;
747   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,
748 		  cent.y + dim.y/2.0 - CHOP_FACTOR*yrad);
753   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,
754 		  cent.y + dim.y/2.0 - CHOP_FACTOR*yrad);
759   return position(cent.x + dim.x/2.0 - CHOP_FACTOR*xrad,
760 		  cent.y - dim.y/2.0 + CHOP_FACTOR*yrad);
765   return position(cent.x - dim.x/2.0 + CHOP_FACTOR*xrad,
766 		  cent.y - dim.y/2.0 + CHOP_FACTOR*yrad);
777     vec[0] = cent + position(dim2.x, -dim2.y);
778     vec[1] = cent + position(dim2.x, dim2.y);
779     vec[2] = cent + position(-dim2.x, dim2.y);
780     vec[3] = cent + position(-dim2.x, -dim2.y);
785     out->rounded_box(cent, abs_dim, fabs(xrad), lt, fill);
927   cent += a;
1005   position north_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),
1006 					  cent.y + dim.y/(M_SQRT2*2.0)); }
1007   position north_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),
1008 					  cent.y + dim.y/(M_SQRT2*2.0)); }
1009   position south_east() { return position(cent.x + dim.x/(M_SQRT2*2.0),
1010 					  cent.y - dim.y/(M_SQRT2*2.0)); }
1011   position south_west() { return position(cent.x - dim.x/(M_SQRT2*2.0),
1012 					  cent.y - dim.y/(M_SQRT2*2.0)); }
1028   out->ellipse(cent, dim, lt, fill);
1077   out->circle(cent, dim.x/2.0, lt, fill);
1514   position cent;
1518   position origin() { return cent; }
1519   position center() { return cent; }
1537 : linear_object(s, e), clockwise(cw), cent(c)
1545   cent += pos;
1552   position result(cent);
1559   position result(cent);
1566   position result(cent);
1573   position result(cent);
1580   position result(cent);
1588   position result(cent);
1596   position result(cent);
1604   position result(cent);
1629     b = strt - cent;
1631 		 b.x*sin(theta) + b.y*cos(theta)) + cent;
1644       b = strt - cent;
1646 		   b.x*sin(theta) + b.y*cos(theta)) + cent;
1656     b = en - cent;
1658                  b.x*sin(theta) + b.y*cos(theta)) + cent;
1671       b = en - cent;
1673                    b.x*sin(theta) + b.y*cos(theta)) + cent;
1679   out->arc(sp, cent, ep, lt);
1692   position start_offset = strt - cent;
1695   position end_offset = en  - cent;
1726     p->encompass(cent + offset);