File: cir_ck.c

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circlepack 5.1-3

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area: main
in suites: etch, etch-m68k, lenny, sarge
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#include "cp_types.h"
#include "cp_proto.h"

/* return 1 if circle approximately hits box. Needs more work. */

int cir_ck(complex ctr,double rad,Box box) 
{
  double lx,ly,rx,ry;

  lx =box.lx-rad; ly =box.ly-rad; rx=box.rx+rad;  ry=box.ry+rad;
  if (ctr.re>lx && ctr.re<rx && ctr.im>ly && ctr.im<ry) return 1;
  else return 0;
} /* cir_ck */