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yCOLOR_vars.c
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/*============================----beg-of-source---============================*/
#include "yCOLOR.h"
#include "yCOLOR_priv.h"
#define MAX_SATS 20
typedef struct cSATS tSATS;
struct cSATS {
char abbr;
char name [LEN_LABEL];
float sat;
};
static tSATS s_sats [MAX_SATS] = {
{ 'f', "full" , 1.00 },
{ 's', "soft" , 0.80 },
{ 'm', "modern" , 0.65 },
{ 'p', "pastel" , 0.55 },
{ 'l', "pale" , 0.33 },
{ 'w', "washed" , 0.15 },
{ 0 , "" , 0.00 },
};
static int s_nsats = 0;
#define MAX_VALS 20
typedef struct cVALS tVALS;
struct cVALS {
char abbr;
char name [LEN_LABEL];
float val;
};
static tVALS s_vals [MAX_VALS] = {
{ 'v', "vivid" , 1.00 },
{ 's', "strong" , 0.90 },
{ 'b', "balanced" , 0.80 },
{ 'w', "warm" , 0.70 },
{ 'm', "medium" , 0.60 },
{ 'e', "earthy" , 0.50 },
{ 'r', "rich" , 0.40 },
{ 'd', "dark" , 0.30 },
{ 'e', "deep" , 0.20 },
{ 'k', "blackish" , 0.10 },
{ 0 , "" , 0.00 },
};
static int s_nvals = 0;
/*---(color variations)------------------------------*/
#define MAX_VARIANT 100
typedef struct cVARIANT tVARIANT;
struct cVARIANT {
char cat [10]; /* category of variations */
char abbr [10]; /* abbreviation for variant */
char name [35]; /* full name of variant */
float new_sat; /* new saturation for HSV */
float new_val; /* new value for HSV */
float accent; /* accent percentage */
};
tVARIANT s_variants [MAX_VARIANT] = {
{ "-" , "no", "none" , 0.00, 0.00, 0.35 },
/*---(full sat)--------------------*/
{ "fullsome" , "vi", "vivid" , 1.00, 1.00, 0.50 },
{ "fullsome" , "st", "strong" , 1.00, 0.90, 0.50 },
{ "fullsome" , "ba", "balanced" , 1.00, 0.80, 0.50 },
{ "fullsome" , "wa", "warm" , 1.00, 0.70, 0.50 },
{ "fullsome" , "me", "medium" , 1.00, 0.60, 0.50 },
{ "fullsome" , "ea", "earthy" , 1.00, 0.50, 0.50 },
{ "fullsome" , "ri", "rich" , 1.00, 0.40, 0.50 },
{ "fullsome" , "da", "dark" , 1.00, 0.30, 0.50 },
{ "fullsome" , "de", "deep" , 1.00, 0.20, 0.50 },
{ "fullsome" , "bk", "black" , 1.00, 0.10, 0.50 },
/*---(strong sat)------------------*/
{ "warmer" , "br", "bright" , 0.80, 1.00, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.90, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.80, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.70, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.60, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.50, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.40, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.30, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.20, 0.50 },
{ "warmer" , "ar", "artists" , 0.80, 0.10, 0.50 },
/*---(whiteish)--------------------*/
{ "whites" , "--", "whiteish" , 0.15, 1.00, 0.50 },
{ "whites" , "--", "pale" , 0.15, 0.90, 0.50 },
{ "whites" , "--", "pale" , 0.15, 0.70, 0.50 },
/*---(modern)----------------------*/
{ "modern" , "22", "modern" , 0.65, 1.00, 0.50 },
{ "modern" , "mo", "modern" , 0.65, 0.90, 0.50 },
{ "modern" , "mo", "modern" , 0.65, 0.80, 0.50 },
{ "modern" , "mo", "modern" , 0.65, 0.70, 0.50 },
{ "modern" , "mo", "modern" , 0.65, 0.60, 0.50 },
{ "modern" , "mo", "modern" , 0.65, 0.50, 0.50 },
{ "modern" , "ne", "neutral" , 0.65, 0.35, 0.50 },
/*---(moderate sat)----------------*/
{ "pastels" , "ch", "chalk" , 0.50, 1.00, 0.50 },
{ "pastels" , "pa", "pastel" , 0.50, 0.90, 0.50 },
{ "pastels" , "xp", "pastel_csd" , 0.50, 0.80, 0.50 },
{ "pastels" , "op", "pastel_oil" , 0.50, 0.70, 0.50 },
{ "pastels" , "--", "pastel_med" , 0.50, 0.60, 0.25 },
{ "pastels" , "su", "pastel_rich" , 0.50, 0.50, 0.50 },
{ "pastels" , "co", "pastel_dark" , 0.50, 0.40, 0.50 },
{ "pastels" , "co", "pastel_deep" , 0.50, 0.30, 0.50 },
/*---(low sat)---------------------*/
{ "pales" , "--", "whiteish" , 0.30, 1.00, 0.50 },
{ "pales" , "--", "pale" , 0.30, 0.90, 0.50 },
{ "pales" , "--", "pale" , 0.30, 0.80, 0.50 },
{ "pales" , "li", "light" , 0.30, 0.70, 0.50 },
{ "pales" , "li", "light" , 0.30, 0.60, 0.50 },
{ "pales" , "wa", "washout" , 0.30, 0.50, 0.50 },
{ "pales" , "wa", "washout" , 0.30, 0.40, 0.50 },
{ "pales" , "gr", "greyish" , 0.30, 0.30, 0.50 },
{ "pales" , "gr", "least" , 0.30, 0.20, 0.50 },
/*---(complete)--------------------*/
{ "-" , "" , "end of input" , 0.00, 0.00, 0.00 },
/*---(older)-----------------------*/
};
/*============================--------------------============================*/
/*===---- saturations ----===*/
/*============================--------------------============================*/
static void o___SATURATION______________o (void) {;}
char
ycolor_sat_init (void)
{
char i = 0;
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
s_nsats = 0;
for (i = 0; i < MAX_SATS; ++i) {
/*---(filter)----------------------*/
if (s_sats [i].abbr == 0) break;
++s_nsats;
}
ycolor_saturation ("pastel");
DEBUG_YCOLOR yLOG_sint ("s_nsats");
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return 0;
}
char
ycolor_sat_by_abbr (cchar a_abbr)
{
char rce = -10;
char i = 0;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
DEBUG_YCOLOR yLOG_sint (a_abbr);
/*---(defense)------------------------*/
--rce; if (a_abbr <= G_KEY_SPACE) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
--rce; if (a_abbr >= G_KEY_TILDA) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_schar (a_abbr);
/*---(find)---------------------------*/
for (i = 0; i < s_nsats; ++i) {
/*---(filter)----------------------*/
if (s_sats [i].abbr != a_abbr) continue;
/*---(accept)----------------------*/
n = i;
break;
}
DEBUG_YCOLOR yLOG_sint (n);
/*---(check for error)----------------*/
--rce; if (n < 0) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return n;
}
char
ycolor_sat_by_name (cchar *a_name)
{
char rce = -10;
char i = 0;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_YCOLOR yLOG_spoint (a_name);
--rce; if (a_name == NULL) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_snote (a_name);
/*---(find)---------------------------*/
for (i = 0; i < s_nsats; ++i) {
/*---(filter)----------------------*/
if (s_sats [i].name [0] != a_name [0]) continue;
if (strcmp (s_sats [i].name, a_name) != 0) continue;
/*---(accept)----------------------*/
n = i;
break;
}
DEBUG_YCOLOR yLOG_sint (n);
/*---(check for error)----------------*/
--rce; if (n < 0) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return n;
}
char
ycolor_saturation (cchar *a_name)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_enter (__FUNCTION__);
/*---(current)------------------------*/
DEBUG_YCOLOR yLOG_value ("sat" , myCOLOR.sat);
DEBUG_YCOLOR yLOG_info ("sat_name" , myCOLOR.sat_name);
/*---(leave alone)--------------------*/
DEBUG_YCOLOR yLOG_point ("a_name" , a_name);
--rce; if (a_name == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_name" , a_name);
if (strcmp (a_name, "=") == 0) {
DEBUG_YCOLOR yLOG_note ("leave same, nothing to do");
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 1;
}
/*---(have no effect)-----------------*/
if (strcmp (a_name, "-") == 0 || strcmp (a_name, "none") == 0) {
DEBUG_YCOLOR yLOG_note ("leave same, nothing to do");
ystrlcpy (myCOLOR.sat_name, "NONE", LEN_LABEL);
myCOLOR.sat = -1.0;
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 0;
}
/*---(find harmony)-------------------*/
if (strlen (a_name) == 1) n = ycolor_sat_by_abbr (a_name [0]);
else n = ycolor_sat_by_name (a_name);
if (n < 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, n);
return n;
}
/*---(set color degree)---------------*/
myCOLOR.sat = s_sats [n].sat;
ystrlcpy (myCOLOR.sat_name, s_sats [n].name, LEN_LABEL);
/*---(display)------------------------*/
DEBUG_YCOLOR yLOG_value ("sat" , myCOLOR.sat);
DEBUG_YCOLOR yLOG_info ("sat_name" , myCOLOR.sat_name);
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 0;
}
char
yCOLOR_sat (cchar *a_name)
{
ycolor_saturation (a_name);
yCOLOR__palette_fresh ();
return 0;
}
/*============================--------------------============================*/
/*===---- values ----===*/
/*============================--------------------============================*/
static void o___VALUES__________________o (void) {;}
char
ycolor_val_init (void)
{
char i = 0;
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
s_nvals = 0;
for (i = 0; i < MAX_VALS; ++i) {
/*---(filter)----------------------*/
if (s_vals [i].abbr == 0) break;
++s_nvals;
}
ycolor_value ("warm");
DEBUG_YCOLOR yLOG_sint ("s_nvals");
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return 0;
}
char
ycolor_val_by_abbr (cchar a_abbr)
{
char rce = -10;
char i = 0;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
DEBUG_YCOLOR yLOG_sint (a_abbr);
/*---(defense)------------------------*/
--rce; if (a_abbr <= G_KEY_SPACE) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
--rce; if (a_abbr >= G_KEY_TILDA) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_schar (a_abbr);
/*---(find)---------------------------*/
for (i = 0; i < s_nvals; ++i) {
/*---(filter)----------------------*/
if (s_vals [i].abbr != a_abbr) continue;
/*---(accept)----------------------*/
n = i;
break;
}
DEBUG_YCOLOR yLOG_sint (n);
/*---(check for error)----------------*/
--rce; if (n < 0) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return n;
}
char
ycolor_val_by_name (cchar *a_name)
{
char rce = -10;
char i = 0;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_senter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_YCOLOR yLOG_spoint (a_name);
--rce; if (a_name == NULL) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_snote (a_name);
/*---(find)---------------------------*/
for (i = 0; i < s_nvals; ++i) {
/*---(filter)----------------------*/
if (s_vals [i].name [0] != a_name [0]) continue;
if (strcmp (s_vals [i].name, a_name) != 0) continue;
/*---(accept)----------------------*/
n = i;
break;
}
DEBUG_YCOLOR yLOG_sint (n);
/*---(check for error)----------------*/
--rce; if (n < 0) {
DEBUG_YCOLOR yLOG_sexitr (__FUNCTION__, rce);
return rce;
}
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_sexit (__FUNCTION__);
return n;
}
char
ycolor_value (cchar *a_name)
{
/*---(locals)-----------+-----+-----+-*/
char rce = -10;
char n = -1;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_enter (__FUNCTION__);
/*---(current)------------------------*/
DEBUG_YCOLOR yLOG_value ("val" , myCOLOR.val);
DEBUG_YCOLOR yLOG_info ("val_name" , myCOLOR.val_name);
/*---(leave alone)--------------------*/
DEBUG_YCOLOR yLOG_point ("a_name" , a_name);
--rce; if (a_name == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_name" , a_name);
if (strcmp (a_name, "=") == 0) {
DEBUG_YCOLOR yLOG_note ("leave same, nothing to do");
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 1;
}
/*---(have no effect)-----------------*/
if (strcmp (a_name, "-") == 0 || strcmp (a_name, "none") == 0) {
DEBUG_YCOLOR yLOG_note ("leave same, nothing to do");
ystrlcpy (myCOLOR.val_name, "NONE", LEN_LABEL);
myCOLOR.val = -1.0;
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 0;
}
/*---(find harmony)-------------------*/
if (strlen (a_name) == 1) n = ycolor_val_by_abbr (a_name [0]);
else n = ycolor_val_by_name (a_name);
DEBUG_YCOLOR yLOG_sint (n);
/*---(check for error)----------------*/
if (n < 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, n);
return n;
}
/*---(set color degree)---------------*/
myCOLOR.val = s_vals [n].val;
ystrlcpy (myCOLOR.val_name, s_vals [n].name, LEN_LABEL);
/*---(display)------------------------*/
DEBUG_YCOLOR yLOG_value ("val" , myCOLOR.val);
DEBUG_YCOLOR yLOG_info ("val_name" , myCOLOR.val_name);
/*---(complete)-----------------------*/
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 0;
}
char
yCOLOR_val (cchar *a_name)
{
ycolor_value (a_name);
yCOLOR__palette_fresh ();
return 0;
}
/*============================--------------------============================*/
/*===---- color changes ----===*/
/*============================--------------------============================*/
static void o___CHANGES_________________o (void) {;}
char /*-> tbd --------------------------------[ ------ [ge.E90.179.52]*/ /*-[01.0000.104.!]-*/ /*-[--.---.---.--]-*/
yCOLOR_accent ( /* PURPOSE = apply a color variation */
cchar a_level, /* accent level */
cchar *a_hex, /* rgb three byte hex code (#rrggbb) */
char *a_out) /* rgb three byte hex code (#rrggbb) */
{
/*---(locals)-----------+-----------+-*/
char rce = -10; /* return code for errors */
int i = 0; /* generic iterator */
/*> int x_index = -1; /+ variant index +/ <*/
int rc = 0; /* generic return code */
float x_hue = 0.00; /* HSV hue */
float x_sat = 0.00; /* HSV saturation */
float x_val = 0.00; /* HSV value */
float x_acc = 0.50;
/*---(defense)--------------------------*/
--rce; if (a_hex == NULL) {
return rce;
}
--rce; if (a_out == NULL) {
return rce;
}
/*---(initialize)-----------------------*/
ystrlcpy (a_out, a_hex, LEN_TERSE);
/*---(search)---------------------------*/
/*> x_index = s_cvariant; <*/
/*> x_accent = s_variants [x_index].accent; <*/
/*---(get the base)---------------------*/
rc = yCOLOR_hex2hsv (a_hex, &x_hue, &x_sat, &x_val);
--rce; if (rc != 0) {
return rce;
}
/*> printf ("\n"); <*
*> printf ("base hex = %s, hue = %4.2f, sat = %4.2f, val = %4.2f\n", a_hex, x_hue, x_sat, x_val); <*/
/*---(get the modifiers)----------------*/
--rce; switch (a_level) {
case '.' : /* normal */
return 0;
break;
case '!' : /* max/palest */
x_sat = x_sat - (x_sat * (x_acc * 1.25));
x_val = x_val + (x_val * (x_acc * 1.50));
break;
case '^' : /* lightest */
x_sat = x_sat - (x_sat * (x_acc * 0.95));
x_val = x_val + (x_val * (x_acc * 0.95));
break;
case '+' : /* lighter */
x_sat = x_sat - (x_sat * (x_acc * 0.50));
x_val = x_val + (x_val * (x_acc * 0.45));
break;
case '-' : /* darker */
x_sat = x_sat;
x_val = x_val - (x_val * (x_acc * 0.45));
break;
case 'v' : /* darkest */
x_sat = x_sat;
x_val = x_val - (x_val * (x_acc * 0.95));
break;
case '#' : /* deep */
x_sat = x_sat + (x_sat * (x_acc * 0.75));
x_val = x_val - (x_val * (x_acc * 1.25));
break;
case '@' : /* min/black */
x_sat = x_sat + (x_sat * (x_acc * 1.40));
x_val = x_val - (x_val * (x_acc * 1.75));
break;
default :
return rce;
break;
}
/*---(apply the modifiers)--------------*/
rc = yCOLOR_hsv2hex (a_out, x_hue, x_sat, x_val);
/*> printf ("modded hex = %s, hue = %4.2f, sat = %4.2f, val = %4.2f\n", a_out, x_hue, x_sat, x_val); <*/
--rce; if (rc != 0) {
return rce;
}
/*---(complete)-------------------------*/
return 0;
}
char /*-> tbd --------------------------------[ ------ [ge.E80.17#.F2]*/ /*-[04.0000.403.!]-*/ /*-[--.---.---.--]-*/
yCOLOR_variant ( /* PURPOSE = apply a color variation */
cchar *a_sat, /* variation saturation name */
cchar *a_val, /* variation value name */
cchar *a_hex, /* rgb three byte hex code (#rrggbb) */
char *a_out) /* rgb three byte hex code (#rrggbb) */
{
/*---(locals)-----------+-----------+-*/
char rce = -10; /* return code for errors */
int rc = 0; /* generic return code */
float x_newsat = 0.0; /* HSV saturation */
float x_newval = 0.0; /* HSV saturation */
float x_hue = 0.0; /* HSV hue */
float x_sat = 0.0; /* HSV saturation */
float x_val = 0.0; /* HSV value */
int n = 0;
/*---(header)-------------------------*/
DEBUG_YCOLOR yLOG_enter (__FUNCTION__);
/*---(defense)------------------------*/
DEBUG_YCOLOR yLOG_point ("a_hex" , a_hex);
--rce; if (a_hex == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_hex" , a_hex);
DEBUG_YCOLOR yLOG_point ("a_out" , a_out);
--rce; if (a_out == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
ystrlcpy (a_out, a_hex, LEN_TERSE);
/*---(saturation)---------------------*/
DEBUG_YCOLOR yLOG_point ("a_sat" , a_sat);
--rce; if (a_sat == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_sat" , a_sat);
--rce; if (strcmp (a_sat, "=") == 0) x_newsat = myCOLOR.sat;
else if (strcmp (a_sat, "-") == 0) x_newsat = -1.00;
else {
if (strlen (a_sat) == 1) n = ycolor_sat_by_abbr (a_sat);
else n = ycolor_sat_by_name (a_sat);
if (n < 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
x_newsat = s_sats [n].sat;
}
DEBUG_YCOLOR yLOG_double ("x_newsat" , x_newsat);
/*---(value)--------------------------*/
DEBUG_YCOLOR yLOG_point ("a_val" , a_val);
--rce; if (a_val == NULL) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_val" , a_val);
--rce; if (strcmp (a_val, "=") == 0) x_newval = myCOLOR.val;
else if (strcmp (a_val, "-") == 0) x_newval = -1.00;
else {
if (strlen (a_val) == 1) n = ycolor_val_by_abbr (a_val);
else n = ycolor_val_by_name (a_val);
if (n < 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
x_newval = s_vals [n].val;
}
DEBUG_YCOLOR yLOG_double ("x_newval" , x_newval);
/*---(get the base)---------------------*/
rc = yCOLOR_hex2hsv (a_hex, &x_hue, &x_sat, &x_val);
DEBUG_YCOLOR yLOG_value ("hex2hsv" , rc);
--rce; if (rc != 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_complex ("as is" , "%6.3fh, %6.3fs, %6.3fv", x_hue, x_sat, x_val);
/*---(get the modifiers)----------------*/
if (x_newsat >= 0) x_sat = x_newsat;
if (x_newval >= 0) x_val = x_newval;
/*---(apply the modifiers)--------------*/
DEBUG_YCOLOR yLOG_complex ("becoming" , "%6.3fh, %6.3fs, %6.3fv", x_hue, x_sat, x_val);
rc = yCOLOR_hsv2hex (a_out, x_hue, x_sat, x_val);
DEBUG_YCOLOR yLOG_value ("hsv2hex" , rc);
--rce; if (rc != 0) {
DEBUG_YCOLOR yLOG_exitr (__FUNCTION__, rce);
return rce;
}
DEBUG_YCOLOR yLOG_info ("a_out" , a_out);
/*---(complete)-------------------------*/
DEBUG_YCOLOR yLOG_exit (__FUNCTION__);
return 0;
}
char /*-> tbd --------------------------------[ ------ [gc.430.242.02]*/ /*-[00.0000.103.!]-*/ /*-[--.---.---.--]-*/
yCOLOR_normalize (cchar *a_hex, char *a_out)
{
/*---(locals)-----------+-----------+-*/
float x_red = 0.0;
float x_grn = 0.0;
float x_blu = 0.0;
float x_squared = 0.0;
ycolor_hex2rgb (a_hex, &x_red, &x_grn, &x_blu);
x_squared = (x_red * x_red) + (x_grn * x_grn) + (x_blu * x_blu);
x_squared = sqrt (x_squared);
x_red = x_red / x_squared;
x_grn = x_grn / x_squared;
x_blu = x_blu / x_squared;
ycolor_rgb2hex (a_out, x_red, x_grn, x_blu);
/*> printf ("yCOLOR_normalize, a_hex=%s, a_out=%s\n", a_hex, a_out); <*/
return 0;
}
char /*-> tbd --------------------------------[ leaf [gc.430.122.30]*/ /*-[03.0000.00#.!]-*/ /*-[--.---.---.--]-*/
yCOLOR_norming_find (char *a_name)
{
/*---(locals)-----------+-----------+-*/
int i = 0;
int x_index = 0;
/*---(search)---------------------------*/
for (i = 0; i < MAX_NORMING; ++i) {
if (s_normings [i].abbr [0] == '\0') break;
if (s_normings [i].abbr [0] != a_name [0]) continue;
if ((strcmp (s_normings [i].abbr, a_name) != 0) &&
(strcmp (s_normings [i].name, a_name) != 0)) continue;
x_index = i;
break;
}
/*---(complete)-------------------------*/
return x_index;
}
char /*-> tbd --------------------------------[ ------ [fc.E90.1L2.33]*/ /*-[01.0000.10#.!]-*/ /*-[--.---.---.--]-*/
yCOLOR__norming ( /* PURPOSE = level color intensity */
int a_index, /* norming index */
char *a_hex, /* rgb three byte hex code (#rrggbb) */
char *a_out) /* rgb three byte hex code (#rrggbb) */
{
/*---(locals)-----------+-----------+-*/
float x_red = 0.0;
float x_grn = 0.0;
float x_blu = 0.0;
float x_hue = 0.0;
float x_sat = 0.0;
float x_val = 0.0;
float x_total = 0.0;
int rc = 0;
float x_norm = 0.0;
float x_redpct = 0.0;
float x_grnpct = 0.0;
float x_blupct = 0.0;
/*---(brightness)-----------------------*/
float d_red = s_normings [a_index].red;
float d_grn = s_normings [a_index].grn;
float d_blu = s_normings [a_index].blu;
/*> printf("norming [%d]... hsv based = %c\n", a_index, s_normings [a_index].is_value); <*
*> printf(" factor %5.3fr, %5.3fg, %5.3fb\n", d_red, d_grn, d_blu); <*/
/*> printf(" color %3dr, %3dg, %3db\n", x_red, x_grn, x_blu); <*/
/*---(pull values)----------------------*/
ycolor_hex2rgb (a_hex, &x_red, &x_grn, &x_blu);
if (s_normings [a_index].is_value == 'y') {
/*---(update)---------------------------*/
x_red *= (s_normings [a_index].red);
x_grn *= (s_normings [a_index].grn);
x_blu *= (s_normings [a_index].blu);
x_norm = 1.000 - x_red - x_grn - x_blu;
yCOLOR_hex2hsv (a_hex, &x_hue, &x_sat, &x_val);
yCOLOR_hsv2hex (a_out, x_hue, x_sat, x_val * x_norm);
} else if (s_normings [a_index].is_value == 'n') {
/*---(update)---------------------------*/
x_red *= (1.0 - s_normings [a_index].red);
x_grn *= (1.0 - s_normings [a_index].grn);
x_blu *= (1.0 - s_normings [a_index].blu);
/*---(truncate into 0-255)--------------*/
uchar u_red = x_red * 255;
uchar u_grn = x_grn * 255;
uchar u_blu = x_blu * 255;
/*---(place into RGB hex)---------------*/
snprintf (a_out, LEN_TERSE, "õ%02x%02x%02x", u_red, u_grn, u_blu);
} else if (s_normings [a_index].is_value == 't') {
/*---(update)---------------------------*/
x_total = x_red + x_grn + x_blu;
x_redpct = x_red / x_total;
x_grnpct = x_grn / x_total;
x_blupct = x_blu / x_total;
/*---(truncate into 0-255)--------------*/
uchar u_red = x_redpct * 255;
uchar u_grn = x_grnpct * 255;
uchar u_blu = x_blupct * 255;
/*---(place into RGB hex)---------------*/
snprintf (a_out, LEN_TERSE, "õ%02x%02x%02x", u_red, u_grn, u_blu);
}
/*---(complete)-------------------------*/
return 0;
}
char
VARS_seq (int a_seq, char *a_sat, char *a_val, char *a_abbr)
{
char rce = -10;
char x_sat = 0;
char x_val = 0;
--rce; if (a_seq < 0 ) return rce;
--rce; if (a_seq >= s_nsats * s_nvals) return rce;
x_sat = a_seq / s_nvals;
x_val = a_seq % s_nvals;
if (a_sat != NULL) ystrlcpy (a_sat, s_sats [x_sat].name, LEN_LABEL);
if (a_val != NULL) ystrlcpy (a_val, s_vals [x_val].name, LEN_LABEL);
if (a_abbr != NULL) *a_abbr = s_vals [x_val].abbr;
return 0;
}