Ejemplo n.º 1
0
        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);
            }
        }
Ejemplo n.º 2
0
 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));
 }