CircleEquation

public readonly struct CircleEquation

Represents the implicit equation of a circle.

Constructors

CircleEquation

public CircleEquation(float x, float y, float radius)

Construct a new circle equation.

Parameters:

x (float)	Centre x.
y (float)	Centre y.
radius (float)	Radius.

Methods

Evaluate

public float Evaluate(float x, float y)

Evaluate a coordinate pair. Zero scalar reside on the circle, negative values are inside the circle. The centre of the circle is associated with the most negative value of -(radius²).

Parameters:

x (float)	X coordinate.
y (float)	Y coordinate.

Returns: Scalar according to circle equation.

ToString

public override string ToString()

Returns the fully qualified type name of this instance.

Returns: A String containing a fully qualified type name.

Overrides: ValueType.ToString