preproc/pic/common.cpp

26 void common_output::dashed_circle(const position &cent, double rad,
32   double dash_angle = lt.dash_width/rad;
45       circle(cent, rad, slt, -1.0);
55     solid_arc(cent, rad, start_angle, start_angle + dash_angle, lt);
61 void common_output::dotted_circle(const position &cent, double rad,
65   double gap_angle = lt.dash_width/rad;
78     dot(cent + position(cos(ang), sin(ang))*rad, lt);
263   double rad = hypot(c - start);
264   double dash_angle = lt.dash_width/rad;
269     solid_arc(cent, rad, start_angle, end_angle, lt);
275     solid_arc(cent, rad, start_angle + i*dash_and_gap_angle,
296   double rad = hypot(c - start);
297   int ndots = int(total_angle/(lt.dash_width/rad) + .5);
303       dot(cent + position(cos(a), sin(a))*rad, lt);
308 void common_output::solid_arc(const position &cent, double rad,
314   arc(cent + position(cos(start_angle), sin(start_angle))*rad,
316       cent + position(cos(end_angle), sin(end_angle))*rad,
322 				double rad, const line_type &lt, double fill)
325     filled_rounded_box(cent, dim, rad, fill);
330     dashed_rounded_box(cent, dim, rad, lt);
333     dotted_rounded_box(cent, dim, rad, lt);
336     solid_rounded_box(cent, dim, rad, lt);
345 				       const distance &dim, double rad,
351   double hor_length = dim.x + (M_PI/2.0 - 2.0)*rad;
357   double vert_length = dim.y + (M_PI/2.0 - 2.0)*rad;
366   dash_arc(cent + position(dim.x/2.0 - rad, -dim.y/2.0 + rad), rad,
368   dash_line(cent + position(dim.x/2.0, -dim.y/2.0 + rad),
369 	    cent + position(dim.x/2.0, dim.y/2.0 - rad),
371   dash_arc(cent + position(dim.x/2.0 - rad, dim.y/2.0 - rad), rad,
375   dash_arc(cent + position(dim.x/2.0 - rad, dim.y/2.0 - rad), rad,
377   dash_line(cent + position(dim.x/2.0 - rad, dim.y/2.0),
378 	    cent + position(-dim.x/2.0 + rad, dim.y/2.0),
380   dash_arc(cent + position(-dim.x/2.0 + rad, dim.y/2.0 - rad), rad,
384   dash_arc(cent + position(-dim.x/2.0 + rad, dim.y/2.0 - rad), rad,
386   dash_line(cent + position(-dim.x/2.0, dim.y/2.0 - rad),
387 	    cent + position(-dim.x/2.0, -dim.y/2.0 + rad),
389   dash_arc(cent + position(-dim.x/2.0 + rad, -dim.y/2.0 + rad), rad,
393   dash_arc(cent + position(-dim.x/2.0 + rad, -dim.y/2.0 + rad), rad,
395   dash_line(cent + position(-dim.x/2.0 + rad, -dim.y/2.0),
396 	    cent + position(dim.x/2.0 - rad, -dim.y/2.0),
398   dash_arc(cent + position(dim.x/2.0 - rad, -dim.y/2.0 + rad), rad,
404 void common_output::dash_arc(const position &cent, double rad,
410   double length = (end_angle - start_angle)*rad;
427 	solid_arc(cent, rad, start_angle + pos/rad, end_angle, lt);
432 	solid_arc(cent, rad, start_angle + pos/rad,
433 		  start_angle + (pos + rem)/rad, lt);
483 				       const distance &dim, double rad,
489   double hor_length = dim.x + (M_PI/2.0 - 2.0)*rad;
495   double vert_length = dim.y + (M_PI/2.0 - 2.0)*rad;
500   double epsilon = lt.dash_width/(rad*100.0);
503   dot_arc(cent + position(dim.x/2.0 - rad, -dim.y/2.0 + rad), rad,
505   dot_line(cent + position(dim.x/2.0, -dim.y/2.0 + rad),
506 	    cent + position(dim.x/2.0, dim.y/2.0 - rad),
508   dot_arc(cent + position(dim.x/2.0 - rad, dim.y/2.0 - rad), rad,
512   dot_arc(cent + position(dim.x/2.0 - rad, dim.y/2.0 - rad), rad,
514   dot_line(cent + position(dim.x/2.0 - rad, dim.y/2.0),
515 	    cent + position(-dim.x/2.0 + rad, dim.y/2.0),
517   dot_arc(cent + position(-dim.x/2.0 + rad, dim.y/2.0 - rad), rad,
521   dot_arc(cent + position(-dim.x/2.0 + rad, dim.y/2.0 - rad), rad,
523   dot_line(cent + position(-dim.x/2.0, dim.y/2.0 - rad),
524 	    cent + position(-dim.x/2.0, -dim.y/2.0 + rad),
526   dot_arc(cent + position(-dim.x/2.0 + rad, -dim.y/2.0 + rad), rad,
530   dot_arc(cent + position(-dim.x/2.0 + rad, -dim.y/2.0 + rad), rad,
532   dot_line(cent + position(-dim.x/2.0 + rad, -dim.y/2.0),
533 	    cent + position(dim.x/2.0 - rad, -dim.y/2.0),
535   dot_arc(cent + position(dim.x/2.0 - rad, -dim.y/2.0 + rad), rad,
541 void common_output::dot_arc(const position &cent, double rad,
546   double length = (end_angle - start_angle)*rad;
550       double ang = start_angle + pos/rad;
551       dot(cent + position(cos(ang), sin(ang))*rad, lt);
592 				      const distance &dim, double rad,
596   arc(tem + position(0.0, rad),
597       tem + position(rad, rad),
598       tem + position(rad, 0.0),
601   arc(tem + position(rad, 0.0),
602       tem + position(rad, -rad),
603       tem + position(0.0, -rad),
606   arc(tem + position(0.0, -rad),
607       tem + position(-rad, -rad),
608       tem + position(-rad, 0.0),
611   arc(tem + position(-rad, 0.0),
612       tem + position(-rad, rad),
613       tem + position(0.0, rad),
616   end = cent + position(-dim.x/2.0, dim.y/2.0 - rad);
617   line(cent - dim/2.0 + position(0.0, rad), &end, 1, lt);
618   end = cent + position(dim.x/2.0 - rad, dim.y/2.0);
619   line(cent + position(-dim.x/2.0 + rad, dim.y/2.0), &end, 1, lt);
620   end = cent + position(dim.x/2.0, -dim.y/2.0 + rad);
621   line(cent + position(dim.x/2.0, dim.y/2.0 - rad), &end, 1, lt);
622   end = cent + position(-dim.x/2.0 + rad, -dim.y/2.0);
623   line(cent + position(dim.x/2.0 - rad, -dim.y/2.0), &end, 1, lt);
627 				       const distance &dim, double rad,
632   circle(cent + position(dim.x/2.0 - rad, dim.y/2.0 - rad), rad, ilt, fill);
633   circle(cent + position(-dim.x/2.0 + rad, dim.y/2.0 - rad), rad, ilt, fill);
634   circle(cent + position(-dim.x/2.0 + rad, -dim.y/2.0 + rad), rad, ilt, fill);
635   circle(cent + position(dim.x/2.0 - rad, -dim.y/2.0 + rad), rad, ilt, fill);
637   vec[0] = cent + position(dim.x/2.0, dim.y/2.0 - rad);
638   vec[1] = cent + position(-dim.x/2.0, dim.y/2.0 - rad);
639   vec[2] = cent + position(-dim.x/2.0, -dim.y/2.0 + rad);
640   vec[3] = cent + position(dim.x/2.0, -dim.y/2.0 + rad);
642   vec[0] = cent + position(dim.x/2.0 - rad, dim.y/2.0);
643   vec[1] = cent + position(-dim.x/2.0 + rad, dim.y/2.0);
644   vec[2] = cent + position(-dim.x/2.0 + rad, -dim.y/2.0);
645   vec[3] = cent + position(dim.x/2.0 - rad, -dim.y/2.0);