/// <summary>
/// Crosses the product.
/// </summary>
/// <param name="point">The point.</param>
/// <returns>Point3D.</returns>
public Point3D CrossProduct(Point3D point)
{
double[] matrix = VectorLibrary.CrossProduct(X, Y, Z, point.X, point.Y, point.Z);
return(new Point3D(matrix[0], matrix[1], matrix[2]));
}
/// <summary>
/// Dots the product.
/// </summary>
/// <param name="point">The point.</param>
/// <returns>System.Double.</returns>
public double DotProduct(Point3D point)
{
return(VectorLibrary.DotProduct(X, Y, Z, point.X, point.Y, point.Z));
}
/// <summary>
/// Returns the angle [radians] between the two vectors.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns>System.Double.</returns>
public double Angle(Vector vector)
{
return(VectorLibrary.Angle(this, vector));
}
/// <summary>
/// Returns the cross product/determinant of the points.
/// x1*y2 - x2*y1
/// </summary>
/// <param name="point">The point.</param>
/// <returns>System.Double.</returns>
public double CrossProduct(Point point)
{
return(VectorLibrary.CrossProduct(X, Y, point.X, point.Y));
}
/// <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, vector.Xcomponent, Ycomponent, vector.Ycomponent));
}
/// <summary>
/// Returns the angle [radians] of a vector from the origin axis (x, positive, +ccw).
/// </summary>
/// <returns>System.Double.</returns>
public double Angle()
{
return(VectorLibrary.Angle(Ycomponent, Xcomponent));
}
/// <summary>
/// Returns a value indicating the concavity of the vectors.
/// 1 = Pointing the same way.
/// > 0 = Concave.
/// 0 = Orthogonal.
/// < 0 = Convex.
/// -1 = Pointing the exact opposite way.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns>System.Double.</returns>
public double ConcavityCollinearity(Vector vector)
{
return(VectorLibrary.ConcavityCollinearity(this, vector));
}
/// <summary>
/// True: The convex side of the vector is inside the shape.
/// This is determined by the direction of the vector.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
public bool IsConvexInside(Vector vector)
{
return(VectorLibrary.IsConvexInside(this, vector, Tolerance));
}
/// <summary>
/// True: Segments are parallel, on the same line, oriented in the opposite direction.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns><c>true</c> if [is collinear opposite direction] [the specified vector]; otherwise, <c>false</c>.</returns>
public bool IsCollinearOppositeDirection(Vector vector)
{
return(VectorLibrary.IsCollinearOppositeDirection(this, vector, Tolerance));
}
/// <summary>
/// Vectors form a 90 degree angle.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns><c>true</c> if the specified vector is orthogonal; otherwise, <c>false</c>.</returns>
public bool IsOrthogonal(Vector vector)
{
return(VectorLibrary.IsOrthogonal(this, vector, Tolerance));
}
/// <summary>
/// Vectors form a concave angle.
/// </summary>
/// <param name="vector">The vector.</param>
/// <returns><c>true</c> if the specified vector is concave; otherwise, <c>false</c>.</returns>
public bool IsConcave(Vector vector)
{
return(VectorLibrary.IsConcave(this, vector));
}