public static void AdjustCurve(ref PointF[] m_pointArray)
{
int num1 = m_pointArray.Length;
if (num1 >= 3)
{
double num8;
bool flag1 = false;
int num2 = 0;
int num3 = 0;
double num7 = num8 = BezierFunc.CalcAngle(m_pointArray[0], m_pointArray[1]);
ArrayList list1 = new ArrayList(0x10);
for (int num9 = 0; num9 < (num1 - 2); num9++)
{
double num4 = BezierFunc.CalcAngle(m_pointArray[num9], m_pointArray[num9 + 1]);
double num5 = BezierFunc.CalcAngle(m_pointArray[num9 + 1], m_pointArray[num9 + 2]);
num7 = BezierFunc.LesserData(num7, BezierFunc.LesserData(num4, num5));
num8 = BezierFunc.BiggishData(num8, BezierFunc.BiggishData(num4, num5));
Debug.Assert(num8 >= num7);
double num6 = Math.Abs((double)(num8 - num7));
if (!flag1)
{
if (num6 > 0.39269908169872414)
{
flag1 = true;
if (BezierFunc.PointLine(m_pointArray[num2], m_pointArray[num3], m_pointArray[num9]) > 4)
{
num3 = num9 + 1;
}
list1.Add(m_pointArray[num9 + 2]);
num7 = num8 = BezierFunc.CalcAngle(m_pointArray[num9 + 1], m_pointArray[num9 + 2]);
}
else
{
num3 = num9 + 1;
}
}
else
{
Debug.Assert(num3 >= 0);
if (num6 > 0.39269908169872414)
{
Debug.Assert((num3 >= num2) && (num9 >= num3));
if (BezierFunc.PointLine(m_pointArray[num2], m_pointArray[num3], m_pointArray[num9]) < 4)
{
BezierFunc.AddjustPoints(list1, m_pointArray[num2], m_pointArray[num3]);
flag1 = false;
}
else
{
num2 = num3;
num3 = num9 + 1;
Debug.Assert((num2 >= 0) && (num2 < num1));
}
num7 = num8 = BezierFunc.CalcAngle(m_pointArray[num9 + 1], m_pointArray[num9 + 2]);
}
list1.Add(m_pointArray[num9 + 2]);
}
}
m_pointArray = new PointF[list1.Count];
list1.CopyTo(m_pointArray);
}
}
private static double PointLine(PointF cPoint1, PointF cPoint2, PointF cPoint)
{
return(BezierFunc.PointLine((double)cPoint1.X, (double)cPoint1.Y, (double)cPoint2.X, (double)cPoint2.Y, (double)cPoint.X, (double)cPoint.Y));
}