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, 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类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);
}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;
}