public void CalculateCurve()
{
if (ControlPoints.Count == 0)
{
BezierPoints = null;
return;
}
var n = ControlPoints.Count - 1;
var controlPointArray = ControlPoints.ToArray();
BezierPoints = new BezierPoint[Count];
BezierPoints[0] = controlPointArray[0];
var calcs = 1;
for (var t = 1 / (decimal)Count; t <= ((decimal)Count - 1) / Count; t += 1 / (decimal)Count)
{
var result = new BezierPoint();
for (var i = 0; i <= n; i++)
{
result += (CalculateBinomial(n, i) * Math.Pow((double)t, i) * Math.Pow(1 - (double)t, n - i)) * controlPointArray[i];
}
BezierPoints[calcs++] = result;
}
BezierPoints[Count - 1] = controlPointArray[n];
}
public ProjectorData GetProjectorData()
{
return(new ProjectorData
{
BlendData = new BlendSettings
{
MaxBlend = MaxBlend,
BlacklevelOffset = BlacklevelOffset,
Blacklevel2Offset = Blacklevel2Offset,
CurvePoints = BlendCurve.GetCurvePoints()
},
ControlPoints = ControlPoints.ToArray(),
BlendRegionControlPoints = BlendRegionControlPoints.ToArray(),
BlacklevelControlPoints = BlacklevelControlPoints.ToArray(),
Blacklevel2ControlPoints = Blacklevel2ControlPoints.ToArray()
});
}
public void Draw(Graphics g)
{
g.FillClosedCurve(Brush, ControlPoints.ToArray(), FillMode.Alternate, Tension);
}
