/// <summary>
/// Crosses the product.
/// </summary>
/// <param name="point">The point.</param>
/// <returns>Vector3D.</returns>
public Vector3D CrossProduct(Vector3D point)
{
double[] matrix = VectorLibrary.CrossProduct(
Xcomponent, Ycomponent, Zcomponent,
point.Xcomponent, point.Ycomponent, point.Zcomponent);
return(new Vector3D(matrix[0], matrix[1], matrix[2]));
}
/// <summary>
/// Cross-product of two vectors.
/// </summary>
/// <param name="vector">The vector.</param>
/// <param name="angleRadians">The angle radians.</param>
/// <returns>System.Double.</returns>
public double CrossProductAt(VectorParametric vector, double angleRadians)
{
return(VectorLibrary.CrossProduct(
_curveParametric.Xcomponent.ValueAt(angleRadians),
_curveParametric.Ycomponent.ValueAt(angleRadians),
vector._curveParametric.Xcomponent.ValueAt(angleRadians),
vector._curveParametric.Ycomponent.ValueAt(angleRadians)));
}
/// <summary>
/// Returns a normalized vector.
/// </summary>
/// <param name="xComponent">The x component.</param>
/// <param name="yComponent">The y component.</param>
/// <param name="tolerance">The tolerance.</param>
/// <returns>Vector.</returns>
/// <exception cref="Exception">Ill-formed vector. Vector magnitude cannot be zero.</exception>
public static Vector UnitVector(double xComponent, double yComponent, double tolerance = Numbers.ZeroTolerance)
{
double magnitude = VectorLibrary.Magnitude(xComponent, yComponent);
xComponent /= magnitude;
yComponent /= magnitude;
return(new Vector(xComponent, yComponent, tolerance));
}
/// <summary>
/// Dots the product.
/// </summary>
/// <param name="point">The point.</param>
/// <returns>System.Double.</returns>
public double DotProduct(Vector3D point)
{
return(VectorLibrary.DotProduct(
Xcomponent, Ycomponent, Zcomponent,
point.Xcomponent, point.Ycomponent, point.Zcomponent));
}
/// <summary>
/// Length of this vector.
/// </summary>
/// <returns>System.Double.</returns>
public double Magnitude()
{
return(VectorLibrary.Magnitude(Xcomponent, Ycomponent));
}
/// <summary>
/// Returns a normal unit vector to the supplied components.
/// </summary>
/// <param name="xComponent">The x component.</param>
/// <param name="yComponent">The y component.</param>
/// <param name="tolerance">The tolerance.</param>
/// <returns>Vector.</returns>
public static Vector UnitNormalVector(double xComponent, double yComponent, double tolerance = Numbers.ZeroTolerance)
{
double magnitude = VectorLibrary.Magnitude(xComponent, yComponent, tolerance);
return(new Vector(-yComponent / magnitude, xComponent / magnitude, tolerance));
}
/// <summary>
/// Cross-product of two vectors.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns>System.Double.</returns>
public double CrossProduct(Vector vector)
{
return(VectorLibrary.CrossProduct(Xcomponent, Ycomponent, vector.Xcomponent, vector.Ycomponent));
}
/// <summary>
/// Magnitudes the specified angle radians.
/// </summary>
/// <param name="angleRadians">The angle radians.</param>
/// <returns>System.Double.</returns>
public double Magnitude(double angleRadians)
{
return(VectorLibrary.Magnitude(
_curveParametric.Xcomponent.ValueAt(angleRadians),
_curveParametric.Ycomponent.ValueAt(angleRadians)));
}
