/*{
"CATEGORIES": [
"Utility"
],
"CREDIT": "VIDVOX",
"DESCRIPTION": "Shows the current time of day or time since the composition started",
"INPUTS": [
{
"DEFAULT": [
1,
0.5899132640831176,
0,
1
],
"LABEL": "Color",
"NAME": "colorInput",
"TYPE": "color"
},
{
"DEFAULT": 0,
"LABEL": "Clock Mode",
"LABELS": [
"Time",
"Countdown",
"Counter"
],
"NAME": "clockMode",
"TYPE": "long",
"VALUES": [
0,
1,
2
]
},
{
"DEFAULT": 0,
"LABEL": "Y Offset",
"MAX": 1,
"MIN": -1,
"NAME": "yOffset",
"TYPE": "float"
},
{
"DEFAULT": 1,
"LABEL": "Blink",
"NAME": "blinkingColons",
"TYPE": "bool"
},
{
"LABEL": "24 Hour",
"NAME": "twentyFourHourStyle",
"TYPE": "bool"
}
],
"ISFVSN": "2",
"PASSES": [
{
}
]
}
*/
float segment(vec2 uv, bool On) {
return (On) ? (1.0 - smoothstep(0.05,0.15,abs(uv.x))) *
(1.-smoothstep(0.35,0.55,abs(uv.y)+abs(uv.x)))
: 0.;
}
float digit(vec2 uv,int num) {
float seg= 0.;
seg += segment(uv.yx+vec2(-1., 0.),num!=-1 && num!=1 && num!=4 );
seg += segment(uv.xy+vec2(-.5,-.5),num!=-1 && num!=1 && num!=2 && num!=3 && num!=7);
seg += segment(uv.xy+vec2( .5,-.5),num!=-1 && num!=5 && num!=6 );
seg += segment(uv.yx+vec2( 0., 0.),num!=-1 && num!=0 && num!=1 && num!=7 );
seg += segment(uv.xy+vec2(-.5, .5),num==0 || num==2 || num==6 || num==8 );
seg += segment(uv.xy+vec2( .5, .5),num!=-1 && num!=2 );
seg += segment(uv.yx+vec2( 1., 0.),num!=-1 && num!=1 && num!=4 && num!=7 );
return seg;
}
float showNum(vec2 uv,int nr, bool zeroTrim) { // nr: 2 digits + sgn . zeroTrim: trim leading "0"
if (abs(uv.x)>2.*1.5 || abs(uv.y)>1.2) return 0.;
if (nr<0) {
nr = -nr;
if (uv.x>1.5) {
uv.x -= 2.;
return segment(uv.yx,true); // minus sign.
}
}
if (uv.x>0.) {
nr /= 10; if (nr==0 && zeroTrim) nr = -1;
uv -= vec2(.75,0.);
} else {
uv += vec2(.75,0.);
nr = int(mod(float(nr),10.));
}
return digit(uv,nr);
}
float colon(vec2 uv, vec2 cCenter, float cRadius) {
float returnMe = distance(uv,cCenter);
if (returnMe > cRadius)
returnMe = 0.0;
else
returnMe = 1.0 - pow(returnMe / cRadius,4.0);
return returnMe;
}
// a simplfied version of the number drawing from http://www.interactiveshaderformat.com/sketches/120
void main() {
vec4 returnMe = vec4(0.0);
vec2 uv = isf_FragNormCoord;
float adjustedOffset = (yOffset*1.2*(RENDERSIZE.y/RENDERSIZE.x));
vec2 loc = uv;
loc.y = loc.y - adjustedOffset;
// The first element of the vector is the year, the second element is the month,
// the third element is the day, and the fourth element is the time (in seconds) within the day.
vec4 currentDate = DATE;
if (clockMode == 1)
currentDate.a = 86400.0 - currentDate.a;
else if (clockMode == 2)
currentDate = vec4(TIME);
float tmpVal = currentDate.a;
float h = 0.0;
float m = 0.0;
float s = 0.0;
s = mod(tmpVal,60.0);
tmpVal = tmpVal / 60.0;
m = mod(tmpVal,60.0);
tmpVal = tmpVal / 60.0;
h = mod(tmpVal,60.0);
if ((!twentyFourHourStyle)&&(clockMode == 0)) {
h = mod(h,12.0);
if (h < 1.0)
h = 12.0;
}
float seg = 0.0;
int displayTime = 0;
if (loc.x < 0.3) {
loc.x = 1.0 - (loc.x + 0.37);
loc = (loc * 3.0 - 1.5) * 4.0;
displayTime = int(h);
}
else if (loc.x < 0.6) {
loc.x = 1.0 - (loc.x+0.05);
loc = (loc * 3.0 - 1.5) * 4.0;
displayTime = int(m);
}
else {
loc.x = 1.0 - (loc.x - 0.3);
loc = (loc * 3.0 - 1.5) * 4.0;
displayTime = int(s);
}
seg = showNum(loc,displayTime,false);
if ((!blinkingColons)||(mod(currentDate.a,1.0)<0.5)) {
seg += colon(uv,vec2(0.293,0.53+adjustedOffset),0.015);
seg += colon(uv,vec2(0.293,0.47+adjustedOffset),0.015);
seg += colon(uv,vec2(0.633,0.53+adjustedOffset),0.015);
seg += colon(uv,vec2(0.633,0.47+adjustedOffset),0.015);
}
if (seg > 0.0)
returnMe = colorInput * seg;
gl_FragColor = returnMe;
}
