void draw()
{
if (index == 0)
{
reset();
}
ctx.save();
var degree = degreesList[index];
var color = JsMath.floor(255 / degrees * index);
ctx.strokeStyle = "rgb(" + color + ", " + color + ", " + color + ")";
ctx.lineWidth = spinnerData.size;
ctx.beginPath();
var startAngle = JsMath.floor(360 / degrees * (degree));
var endAngle = JsMath.floor(360 / degrees * (degree + 1)) - 1;
ctx.arc(spinnerData.x, spinnerData.y, spinnerData.size, (JsMath.PI / 180) * startAngle, (JsMath.PI / 180) * endAngle, false);
ctx.stroke();
ctx.restore();
index++;
if (index >= degrees)
{
index = 0;
}
}
private void makeAsynchronousRequest(JsString url, TranslationsFileLoaded fileLoaded)
{
XMLHttpRequest request = new XMLHttpRequest();
if (forceReload)
{
//just bust the cache for now
url = url + "?rnd=" + JsMath.random();
}
request.open("GET", url, true);
request.onreadystatechange = delegate(DOMEvent evt) {
if (request.readyState == 4 && request.status == 200)
{
parseResult(request.responseText);
fileLoaded();
}
else if (request.readyState >= 3 && request.status == 404)
{
HtmlContext.alert("Required Content " + url + " cannot be loaded.");
throw new JsError("Cannot continue, missing required property file " + url);
}
};
request.send("");
}
/// <summary>
/// use this to round to a percent (0 to 100)
/// </summary>
public static double RoundNumber(double num)
{
int dec = 2;
double result = 100 * JsMath.Round(num * JsMath.Pow(10, dec)) / JsMath.Pow(10, dec);
return(result);
}
public virtual int GetHashCode()
{
if (__hashCode == null)
{
__hashCode = JsMath.random();
}
return(__hashCode.Value);
}
static void btn_onclick()
{
int num1 = parseInt(document.getElementById("textbox1").As <HtmlInput>().value);
JsNumber num2 = parseInt(document.getElementById("textbox2").As <HtmlInput>().value);
if (isNaN(num1) || isNaN(num2))
{
alert("Please enter two valid numbers");
return;
}
var biggerNum = JsMath.max(num1, num2);
alert("The bigger number is " + biggerNum);
}
private double function(double x)
{
double y = Double.NaN;
string expression = comboBox1.Text;
expression = expression.Replace(String.Format("x"), x.ToString().Replace(String.Format(","), String.Format(".")));
expression = expression.Replace(String.Format("e"), "2.71828182846");
//textBox4.AppendText(Round(x, 2) + "; " + Round(Convert.ToDouble(JsMath.Eval(expression)), 2) + "\r\n");
try
{
y = Convert.ToDouble(JsMath.Eval(expression));
}
catch
{
}
return(y);
}
public static double Round(double value, MidpointRounding mode)
{
if (mode == MidpointRounding.AwayFromZero)
{
if (value < 0)
{
return(-JsMath.round(-value).As <double>());
}
else
{
return(JsMath.round(value).As <double>());
}
}
else
{
throw new NotImplementedException();
}
}
private void makeSynchronousRequest(JsString url)
{
XMLHttpRequest request = new XMLHttpRequest();
if (forceReload)
{
//just bust the cache for now
url = url + "?rnd=" + JsMath.random();
}
request.open("GET", url, false);
request.send("");
if (request.status == 404)
{
HtmlContext.alert("Required Content " + url + " cannot be loaded.");
throw new JsError("Cannot continue, missing required property file " + url);
}
parseResult(request.responseText);
}
//this is the event handler for successful accelerometer readings
public static void Suc(XdkAcceleration a)
{
//readings are from -1 to 1 (with 0 being equilibrium in a plane). Assumes holding in portrait mode
//with screen pointed straight at your chest.
//e.g. in the X plane -1 = tilted all the way left, 1 = tilted all the way right.
//e.g. in the Y plane -1 = tilted all the way left, 1 = tilted all the way right.
// HtmlElement.GetById("accel_x").innerHTML = "a.x = " + a.x + ", a.y = " + a.y;
DoCanPhysics(a);
//make sure the can isn't off the screen
current_left = JsMath.Max(current_left, 0);
current_top = JsMath.Max(current_top, -100);
current_left = JsMath.Min(current_left, o_width - 100);
current_top = JsMath.Min(current_top, o_height - 200);
//visible width of label on can is 164
//total widht of label is 1074
if (labelleft <= -910)
{
labelleft = -373;
}
if (labelleft >= 0)
{
labelleft = -537;
}
//labelleft = labelleft % 537;
//basically, we're going to slide and rotate the can around on the screen based on the physics
//computed in the previous funciton. The animation calls are really fairly simple ...
//need to check that container and label have been initialized in case deviceready happens before load
JsCode(@"if (container != null) container.style.webkitTransform = ""translate("" + current_left + ""px, "" + current_top + ""px) rotate("" + canangle + ""deg) scale(.85, .85)""");
JsCode(@"if (label != null) label.style.webkitTransform = ""translate("" + labelleft + ""px, 0px)""");
//TODO if (container != null) container.style.webkitTransform = "translate(" + current_left + "px, " + current_top + "px) rotate(" + canangle + "deg) scale(.85, .85)";
//TODO if (label != null) label.style.webkitTransform = "translate(" + labelleft + "px, 0px)";
}
public static double Atan2(double y, double x)
{
return(JsMath.atan2(y, x).As <double>());
}
public static double Atan(double d)
{
return(JsMath.atan(d).As <double>());
}
public static double Acos(double d)
{
return(JsMath.acos(d).As <double>());
}
//public static sbyte Abs(sbyte value)
//{
// return JsMath.abs(value).As<sbyte>();
//}
public static float Abs(float value)
{
return(JsMath.abs(value).As <float>());
}
public static double Tan(double a)
{
return(JsMath.tan(a).As <double>());
}
//public static short Abs(short value)
//{
// return JsMath.abs(value).As<short>();
//}
public static int Abs(int value)
{
return(JsMath.abs(value).As <int>());
}
private static string S4()
{
JsNumber num = JsMath.floor((1 + JsMath.random()) * 0x10000);
return(num.toString(16).substring(1));
}
public static float Min(float val1, float val2)
{
return(JsMath.min(val1, val2).As <long>());
}
public static double Round(double a)
{
return(JsMath.round(a).As <double>());
}
public static decimal Round(decimal d, int decimals)
{
var pow = JsMath.pow(10, decimals);
return(JsMath.round(d * pow) / pow);
}
public static decimal Round(decimal d)
{
return(JsMath.round(d).As <decimal>());
}
public static double Pow(double x, double y)
{
return(JsMath.pow(x, y).As <double>());
}
public static ulong Min(ulong val1, ulong val2)
{
return(JsMath.min((decimal)val1, (decimal)val2).As <ulong>());
}
public static decimal Ceiling(decimal d)
{
return(JsMath.ceil(d).As <decimal>());
}
public static double Sin(double a)
{
return(JsMath.sin(a).As <double>());
}
public static double Ceiling(double a)
{
return(JsMath.ceil(a).As <double>());
}
// private static double SplitFractionDouble(double* value)
//{
//}
public static double Sqrt(double d)
{
return(JsMath.sqrt(d).As <double>());
}
public static int Random(int max)
{
return(JsMath.random() * max);
}
//public static ushort Min(ushort val1, ushort val2)
//{
// return JsMath.min(val1, val2).As<ushort>();
//}
public static uint Min(uint val1, uint val2)
{
return(JsMath.min((decimal)val1, (decimal)val2).As <uint>());
}
public static double Round(double value, int digits)
{
var pow = JsMath.pow(10, digits);
return(JsMath.round(value * pow) / pow);
}
public static long Abs(long value)
{
return(JsMath.abs((decimal)value).As <long>());
}