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Practical Algorithms for Image Analysis
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ch_4.3
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xah
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vor_io.c
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C/C++ Source or Header
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1999-09-11
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760b
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36 lines
/*
* vor_io.c
*
* Practical Algorithms for Image Analysis
*
* Copyright (c) 1997, 1998, 1999 MLMSoftwareGroup, LLC
*/
/*
* VOR_IO.C
*
* I/O routines employed by xvor.c and associated modules
* (adapted from S. Fortune's orig. module output.c)
*
*/
#include <stdio.h>
#include "xah.h"
/*
* write .vin file (->Voronoi diagram)
* (adapted from S. Fortune's orig. routine out_bisector())
*/
void
write_vin_file (FILE * file, int n, int xmin, int ymin, int xmax, int ymax, struct bubble *Cxy)
{
int i;
fprintf (file, "%d %f %f %f %f\n",
n, (float) xmin, (float) xmax, (float) ymin, (float) ymax);
for (i = 0; i < n; i++)
fprintf (file, "%f %f\n", (float) ((Cxy + i)->ctr.x - xmin), (float) ((Cxy + i)->ctr.y - ymin));
}