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C# Curve.TangentAt方法代码示例

本文整理汇总了C#中Curve.TangentAt方法的典型用法代码示例。如果您正苦于以下问题:C# Curve.TangentAt方法的具体用法?C# Curve.TangentAt怎么用?C# Curve.TangentAt使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Curve的用法示例。


在下文中一共展示了Curve.TangentAt方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Directions

                public override BroadRay Directions(int index, int thread, ref Random random, ref Curve Curves, ref double[] DomainPower, ref double Delay, ref Phase_Regime ph, ref int S_ID)
                {
                    double pos = random.NextDouble();
                    int i;

                    Interval t = Curves.Domain;
                    double x = random.NextDouble() * (t[1] - t[0]) + t[0];
                    Point3d P = Curves.PointAt(x);
                    Vector3d f = Curves.TangentAt(x);
                    Vector fore = new Hare.Geometry.Vector(f.X, f.Y, f.Z);

                    double Theta = random.NextDouble() * 2 * System.Math.PI;
                    double Phi = random.NextDouble() * 2 * System.Math.PI;
                    Vector Direction = new Hare.Geometry.Vector(Math.Sin(Theta) * Math.Cos(Phi), Math.Sin(Theta) * Math.Sin(Phi), Math.Cos(Theta));

                    double cosphi = Hare.Geometry.Hare_math.Dot(Direction, fore);
                    double sinphi = Math.Sqrt(1 - cosphi * cosphi);
                    double tanphi =  sinphi/cosphi;
                    double F_r = sinphi * sinphi * Math.Pow((tanphi * tanphi + 1) / (tanphi * tanphi + (1 + tanphi * Math.Tan(delta))), 1.5);

                    double[] power = new double[8];
                    for (int oct = 0; oct < 8; oct++) power[oct] = DomainPower[oct] * reciprocal_velocity * dLinf * F_r;
                    double[] phase = new double[8];
                    if (ph == Phase_Regime.Random) for (int o = 0; o < 8; o++) phase[o] = random.Next() * 2 * Math.PI;
                    else for (int o = 0; o < 8; o++) phase[o] = 0 - Delay * Utilities.Numerics.angularFrequency[o];

                    return new BroadRay(Utilities.PachTools.RPttoHPt(P), Direction, random.Next(), thread, DomainPower, phase, Delay, S_ID);
                }
开发者ID:philrob22,项目名称:PachydermAcoustic_Rhinoceros,代码行数:28,代码来源:LineSources.cs

示例2: DirPower

                public override double[] DirPower(int threadid, int random, Vector Direction, double position, ref Curve Curves, ref double[] DomainPower)
                {
                    X_Event X = new X_Event();
                    double[] RayPower = new double[8];

                    Interval t = Curves.Domain;
                    Point3d P = Curves.PointAt((position/t.Length) + t.Min);
                    Vector3d f = Curves.TangentAt(position);
                    Vector fore = new Hare.Geometry.Vector(f.X, f.Y, f.Z);

                    double cosphi = Hare.Geometry.Hare_math.Dot(Direction, fore);
                    double sinphi = Math.Sqrt(1 - cosphi * cosphi);
                    double tanphi = sinphi / cosphi;
                    double F_r = sinphi * sinphi * Math.Pow((tanphi * tanphi + 1) / (tanphi * tanphi + (1 + tanphi * Math.Tan(delta))), 1.5);

                    for (int oct = 0; oct < 8; oct++)
                    {
                        if (DomainPower[oct] == 0)
                        {
                            RayPower[oct] = 0;
                        }
                        else
                        {
                            RayPower[oct] = DomainPower[oct] * reciprocal_velocity * dLinf * F_r;
                        }
                    }
                    return RayPower;
                }
开发者ID:philrob22,项目名称:PachydermAcoustic_Rhinoceros,代码行数:28,代码来源:LineSources.cs


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