Class Circle
A circle with a given center and radius.
Implements GeoShape
constructor (c: Point, r: number): Circle
| Name | Type | Default | Description |
c | Point | … | |
r | number | 1 | |
readonly Property .c : Point
Default value: ...
readonly Property .r : number
Default value: 1
readonly Property .type
Default value: 'circle'
Accessor .area : number
The area of this circle.
Accessor .circumference : number
The length of the circumference of this circle.
Method .at (t: number): Point
| Name | Type | Default | Description |
t | number | | |
Method .collision (r: Rectangle): boolean
| Name | Type | Default | Description |
r | Rectangle | | |
Method .contains (p: Point): boolean
| Name | Type | Default | Description |
p | Point | | |
Method .equals (other: Circle, tolerance: number): boolean
| Name | Type | Default | Description |
other | Circle | | |
tolerance | number | | |
Method .offset (p: Point): number
| Name | Type | Default | Description |
p | Point | | |
Method .project (p: Point): Point
| Name | Type | Default | Description |
p | Point | | |
Method .reflect (l: Line): Circle
| Name | Type | Default | Description |
l | Line | | |
Method .rotate (a: number, c: Point): Circle
| Name | Type | Default | Description |
a | number | | |
c | Point | … | |
Method .scale (sx: number, sy: number): Circle
| Name | Type | Default | Description |
sx | number | | |
sy | number | … | |
Method .shift (x: number, y: number): Circle
| Name | Type | Default | Description |
x | number | | |
y | number | … | |
Method .tangentAt (t: number): Line
| Name | Type | Default | Description |
t | number | | |
Method .toString (): string
| Name | Type | Default | Description |
m | TransformMatrix | | |
Method .translate (p: SimplePoint): Circle
| Name | Type | Default | Description |
p | SimplePoint | | |
