public static HueHSBColor FromColor(Color color)
{
HueHSBColor ret = new HueHSBColor(0f, 0f, 0f, color.a);
float r = color.r;
float g = color.g;
float b = color.b;
float max = Mathf.Max(r, Mathf.Max(g, b));
if (max <= 0)
{
return ret;
}
float min = Mathf.Min(r, Mathf.Min(g, b));
float dif = max - min;
if (max > min)
{
if (g == max)
{
ret.h = (b - r) / dif * 60f + 120f;
}
else if (b == max)
{
ret.h = (r - g) / dif * 60f + 240f;
}
else if (b > g)
{
ret.h = (g - b) / dif * 60f + 360f;
}
else
{
ret.h = (g - b) / dif * 60f;
}
if (ret.h < 0)
{
ret.h = ret.h + 360f;
}
}
else
{
ret.h = 0;
}
ret.h *= 1f / 360f;
ret.s = (dif / max) * 1f;
ret.b = max;
return ret;
}
HTTP.Request UpdateLight(Light l)
{
Color prevColor = l.LastColor();
float prevFade = l.LastFade();
if (!l.ShouldPush())
return null;
string apiCall = "/api/" + User + "/lights/" + l.id + "/state";
float fade = Mathf.Clamp01(l.fade);
HueHSBColor hsbColor = new HueHSBColor(l.color);
int transitionTime = (int)(l.transitionTime * 10.0f); //this is specified in hundreds of millisecs (i.e 10 = 1000 ms = 1s)
bool on = (l.on && (fade > 0.0f));
string body = "{\"on\": " + (on ? "true" : "false") +
" \"hue\": " + (int)(hsbColor.h * 65535.0f) +
" \"sat\": " + (int)(hsbColor.s * 255.0f) +
" \"bri\": " + (int)(hsbColor.b * fade * 255.0f) +
" \"transitiontime\": " + transitionTime +
//" \"effect\":\"colorloop\"" +
"}";
/* on = true;
string body = "{\"on\": " + (on ? "true" : "false") +
" \"effect\":\"colorloop\"" +
"}";*/
string url = "http://" + BridgeIP + apiCall;
//Debug.Log("URL: " + url + " body: " + body + " at Time: " + Time.time + " deltaSinceLastUpdate: " + l.TimeSinceLastUpdate() + "\n");
HTTP.Request request = new HTTP.Request("put", "http://" + BridgeIP + apiCall, JSON.JsonDecode(body) as Hashtable);
request.Send();
l.Pushed();
//notify anyone who cares
SendEvents(l, prevColor, prevFade);
return request;
}
/*void LateUpdate()
{
for (int i = 0; i < Lights.Length; i++)
{
HueMessenger.Light l = Lights[i];
l.
}
}*/
public IEnumerator UpdateLights()
{
_isRequesting = true;
foreach (Light l in Lights)
{
Color prevColor = l.LastColor();
float prevFade = l.LastFade();
if (!l.ShouldPush())
continue;
string apiCall = "/api/" + User + "/lights/" + l.id + "/state";
float fade = Mathf.Clamp01(l.fade);
HueHSBColor hsbColor = new HueHSBColor(l.color);
int transitionTime = (int)(l.transitionTime * 10.0f); //this is specified in hundreds of millisecs (i.e 10 = 1000 ms = 1s)
string body = "{\"on\": " + ((l.on && (fade > 0.0f)) ? "true" : "false") +
" \"hue\": " + (int)(hsbColor.h * 65535.0f) +
" \"sat\": " + (int)(hsbColor.s * 255.0f) +
" \"bri\": " + (int)(hsbColor.b * fade * 255.0f) +
" \"transitiontime\": " + transitionTime +
//" \"effect\":\"colorloop\"" +
"}";
string url = "http://" + BridgeIP + apiCall;
//Debug.Log("URL: " + url + " body: " + body + " at Time: " + Time.time + " deltaSinceLastUpdate: " + l.TimeSinceLastUpdate() + "\n");
HTTP.Request request = new HTTP.Request("put", "http://" + BridgeIP + apiCall, JSON.JsonDecode(body) as Hashtable);
request.Send();
l.Pushed();
SendEvents(l, prevColor, prevFade);
if (!FireAndForget)
{
float startTime = Time.time;
while (!request.isDone)
{
yield return null;
}
Debug.Log("Received response in " + (Time.time - startTime) + " secs!");
if (!request.response.Text.Contains("success"))
Debug.Log("Error updating light: " + request.response.Text);
}
}
_isRequesting = false;
}
public static HueHSBColor Lerp(HueHSBColor a, HueHSBColor b, float t)
{
float h, s;
//check special case black (color.b==0): interpolate neither hue nor saturation!
//check special case grey (color.s==0): don't interpolate hue!
if (a.b == 0)
{
h = b.h;
s = b.s;
}
else if (b.b == 0)
{
h = a.h;
s = a.s;
}
else
{
if (a.s == 0)
{
h = b.h;
}
else if (b.s == 0)
{
h = a.h;
}
else
{
// works around bug with LerpAngle
float angle = Mathf.LerpAngle(a.h * 360f, b.h * 360f, t);
while (angle < 0f)
angle += 360f;
while (angle > 360f)
angle -= 360f;
h = angle / 360f;
}
s = Mathf.Lerp(a.s, b.s, t);
}
return new HueHSBColor(h, s, Mathf.Lerp(a.b, b.b, t), Mathf.Lerp(a.a, b.a, t));
}
public static Color ToColor(HueHSBColor hsbColor)
{
float r = hsbColor.b;
float g = hsbColor.b;
float b = hsbColor.b;
if (hsbColor.s != 0)
{
float max = hsbColor.b;
float dif = hsbColor.b * hsbColor.s;
float min = hsbColor.b - dif;
float h = hsbColor.h * 360f;
if (h < 60f)
{
r = max;
g = h * dif / 60f + min;
b = min;
}
else if (h < 120f)
{
r = -(h - 120f) * dif / 60f + min;
g = max;
b = min;
}
else if (h < 180f)
{
r = min;
g = max;
b = (h - 120f) * dif / 60f + min;
}
else if (h < 240f)
{
r = min;
g = -(h - 240f) * dif / 60f + min;
b = max;
}
else if (h < 300f)
{
r = (h - 240f) * dif / 60f + min;
g = min;
b = max;
}
else if (h <= 360f)
{
r = max;
g = min;
b = -(h - 360f) * dif / 60 + min;
}
else
{
r = 0;
g = 0;
b = 0;
}
}
return new Color(Mathf.Clamp01(r), Mathf.Clamp01(g), Mathf.Clamp01(b), hsbColor.a);
}
public static void Test()
{
HueHSBColor color;
color = new HueHSBColor(Color.red);
Debug.Log("red: " + color);
color = new HueHSBColor(Color.green);
Debug.Log("green: " + color);
color = new HueHSBColor(Color.blue);
Debug.Log("blue: " + color);
color = new HueHSBColor(Color.grey);
Debug.Log("grey: " + color);
color = new HueHSBColor(Color.white);
Debug.Log("white: " + color);
color = new HueHSBColor(new Color(0.4f, 1f, 0.84f, 1f));
Debug.Log("0.4, 1f, 0.84: " + color);
Debug.Log("164,82,84 .... 0.643137f, 0.321568f, 0.329411f :" + ToColor(new HueHSBColor(new Color(0.643137f, 0.321568f, 0.329411f))));
}