virtualjoystick/com.yoimerdr.android.virtualjoystick.geometry/Circle

Circle

public final class Circle

Constructors

Circle

public Circle Circle(Float radius, MutablePosition center)

public Circle Circle(Integer radius, MutablePosition center)

public Circle Circle(Double radius, MutablePosition center)

Properties

center

private final MutablePosition center

circumference

private final Double circumference

Calculates the circle circumference.

DEGREE_SPIN

public final static Float DEGREE_SPIN

The value of the angle (degrees) of a circle spin.

diameter

private final Double diameter

Calculates the circle diameter.

RADIAN_SPIN

public final static Double RADIAN_SPIN

The value of the angle (radians) of a circle spin.

radius

private Double radius

Getter and setter for the circle radius.

Functions

angleTo

public final Double angleTo(ImmutablePosition position)

Calculates the angle formed from the given position and the circle center.

public final Double angleTo(Float x, Float y)

Calculates the angle formed from the circle center and the given coordinates.

distanceTo

public final Float distanceTo(ImmutablePosition position)

Calculates the distance between the circle center and the given position.

public final Float distanceTo(Float x, Float y)

Calculates the distance between the circle center and the given coordinates.

fromImmutableCenter

public final static Circle fromImmutableCenter(Double radius, ImmutablePosition center)

Instance a new circle with a immutable center position.

getCenter

public final MutablePosition getCenter()

getCircumference

public final Double getCircumference()

getDiameter

public final Double getDiameter()

getRadius

public final Double getRadius()

Getter and setter for the circle radius.

parametricPositionOf

public final ImmutablePosition parametricPositionOf(Double angle)

Calculates the circle parametric position for given angle

quadrantOf

@IntRange(from = 1, to = 4)

public final Integer quadrantOf(ImmutablePosition position)

@IntRange(from = 1, to = 4)

public final Integer quadrantOf(ImmutablePosition position, Boolean useMiddle)

Gets the quadrant of the given position.

public final Integer quadrantOf(ImmutablePosition position, Plane.MaxQuadrants maxQuadrants)

public final Integer quadrantOf(ImmutablePosition position, Plane.MaxQuadrants maxQuadrants, Boolean useMiddle)

Gets the quadrant of the given position according the circle center.

setCenter

public final Unit setCenter(ImmutablePosition position)

public final Unit setCenter(Float x, Float y)

setRadius

public final Unit setRadius(Double radius)