public RGB Calculate(double x, double y)
{
var distance = Math.Abs(lineY - y);
var multiplier = (radius - distance) / radius;
var rgb = lightSource.Calculate(x, lineY);
return(rgb * multiplier);
}
public RGB Get(float x, float y, long ms)
{
var start = previous.Calculate(x, y);
var end = lightSource.Calculate(x, y);
var percentage = totalMs == 0 || ms > totalMs
? 1
: ms / totalMs;
return(new RGB(
start.R + (end.R - start.R) * percentage,
start.G + (end.G - start.G) * percentage,
start.B + (end.B - start.B) * percentage));
}
public RGB Calculate(double x, double y)
{
var radians = CalculateRadians(x - centerX, y - centerY);
if (radians < radiansStart && (radiansEnd < TWO_PI || radians + TWO_PI > radiansEnd))
{
return(RGB.Black);
}
if (radians > radiansEnd)
{
return(RGB.Black);
}
return(baseLightSource.Calculate(x, y));
}
public RGB Get(float x, float y, long ms)
{
return(lightSource.Calculate(
x - xMovement * (ms / totalMs),
y - yMovement * (ms / totalMs)));
}