color.h

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#ifndef COLORH
#define COLORH

#include "boolean.h"

#include <stdio.h>

typedef struct {
  double r; 
  double g; 
  double b; 
} Tcolor;


void NewColor(double r,double g,double b,Tcolor *c);


void CopyColor(Tcolor *c_dst,Tcolor *c_src);

boolean NullColor(Tcolor *c);

void ScaleColor(double s,Tcolor *c);

void CostColor(double cost,double minCost,Tcolor *c);

void SetRed(double r,Tcolor *c);

void SetGreen(double g,Tcolor *c);

void SetBlue(double b,Tcolor *c);

double GetRed(Tcolor *c);

double GetGreen(Tcolor *c);

double GetBlue(Tcolor *c);

void PrintColor(FILE *f,Tcolor *c);

void DeleteColor(Tcolor *c);

#endif