Module "crossing"

Index

Functions

Functions

Const classifyCrossing

classifyCrossing(a1: number, a2: number, b1: number, b2: number, eps?: number): Crossing

- Defined in crossing.ts:58
Returns Crossing classifier indicating the relationship of line A to line B. The optional epsilon value is used to determine if both lines are considered equal or flat.
Parameters
- a1: number
  -
- a2: number
  -
- b1: number
  -
- b2: number
  -
- Default value eps: number = EPS
  -
Returns Crossing

Const isCrossOver

isCrossOver(a1: number, a2: number, b1: number, b2: number): boolean

- Defined in crossing.ts:21
Returns true if line A rises up over B.
example
```
b1  a2
  \/
  /\
a1  b2
```
Parameters
- a1: number
  -
- a2: number
  -
- b1: number
  -
- b2: number
  -
Returns boolean

Const isCrossUnder

isCrossUnder(a1: number, a2: number, b1: number, b2: number): boolean

- Defined in crossing.ts:40
Returns true if line A rises up over B.
example
```
a1  b2
  \/
  /\
b1  a2
```
Parameters
- a1: number
  -
- a2: number
  -
- b1: number
  -
- b2: number
  -
Returns boolean

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