#ifndef Mis_H
#define Mis_H

/* Last edited on 2007-02-02 20:58:15 by stolfi */

/* Miscellaneous utility procedures. */

#define Mis_H_author \
  "Created 2000 by L. A. P. Lozada, based on 1996 procedures by" \
  "R. M. Rosi and J. Stolfi."

#include <r2.h>
#include <r3.h>
#include <r4.h>
#include <vec.h>
#include <frgb.h>

#define _GNU_SOURCE
#include <stdio.h>

/* typedef unsigned int uint; */

/* vec_typedef(uint_vec_t,uint_vec,uint); */
  /* A vector of unsigned integers. */

typedef r4_t Point;
    
#define BoolChars ((char[]){'F', 'T'})
#define AlphaChars ((charset){'\t', '\n', '\r', '\f', ' ', 'A'..'Z', 'a'..'z'})
  
void WritePoint4D(FILE *wr, r4_t *c);
  /* Write 4D point with {scientific} format. */

void WritePoint3D(FILE *wr, r3_t *c);
  /* Write 3D point with {scientific} format. */

void WritePoint2D(FILE *wr, r2_t *c);
  /* Write 2D point with {scientific} format. */

void WriteIntensity(FILE *wr, float r);
  /* Write one component color (real value) between 0-1. */

void WriteColor(FILE *wr, frgb_t *c); 
  /* Write colors in RGB mode. */

void WriteRadius(FILE *wr, float r);
  /* Write one value Real. */

#endif