本文整理汇总了C#中Angle.Cos方法的典型用法代码示例。如果您正苦于以下问题：C# Angle.Cos方法的具体用法？C# Angle.Cos怎么用？C# Angle.Cos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类Angle的用法示例。
在下文中一共展示了Angle.Cos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: ComputeGeometry
/// <summary>
/// Computes the ellipse geometry.
/// </summary>
/// <remarks>
/// This is based on the psuedocode in http://en.wikipedia.org/wiki/Ellipse.
/// </remarks>
public override void ComputeGeometry()
{
base.ComputeGeometry();
if (Anchor2 == null)
return;
// allocate the points
int N = ModelingOptions.Global.CircleDivs;
if (solidPoints.Length != N)
{
solidPoints = new Vector[N];
directions = new Vector[N];
}
// get the major and minor axes
Vector x = Sketch.Plane.LocalX;
Vector y = Sketch.Plane.LocalY;
Vector center = Center.ToVector();
double a = x.Dot(Anchor2.ToVector() - center);
double b = y.Dot(Anchor2.ToVector() - center);
// compute the locations of the points
var sinbeta = Tilt.Sin();
var cosbeta = Tilt.Cos();
Angle theta = new Angle();
Angle dTheta = Angle.TwoPi / (N-1);
_bounds.Reset();
for (int i = 0; i < N; i ++)
{
double dx = a * theta.Cos() * cosbeta - b * theta.Sin() * sinbeta;
double dy = a * theta.Cos() * sinbeta + b * theta.Sin() * cosbeta;
solidPoints[i] = center + x * dx + y * dy;
_bounds.Resize(solidPoints[i]);
theta += dTheta;
}
// generate the directions
for (int i = 0; i < N; i++)
{
if (i == 0)
directions[i] = (solidPoints[i+1] - solidPoints[N - 1]).Normalize();
else if (i == N - 1)
directions[i] = (solidPoints[0] - solidPoints[i - 1]).Normalize();
else
directions[i] = (solidPoints[i + 1] - solidPoints[i - 1]).Normalize();
}
// generate the wireframe points
wireframePoints[0] = center + x * a;
wireframePoints[1] = center + y * b;
wireframePoints[2] = center - x * a;
wireframePoints[3] = center - y * b;
}示例2: Rotate
/// <summary>
/// Rotates the coord around the origina by the given angle.
/// </summary>
public Coord Rotate(Angle angle)
{
return new Coord(X * angle.Cos() - Y * angle.Sin(),
X * angle.Sin() - Y * angle.Cos());
}