Math
Math library.
Functions
LineIntersection
Math.LineIntersection(a1: Vector2, a2: Vector2, b1: Vector2, b2: Vector2) → boolean
| Argument | Type | Description |
|---|---|---|
| a1 | Vector2 | Line 1 start. |
| a2 | Vector2 | Line 1 end. |
| b1 | Vector2 | Line 2 start. |
| b2 | Vector2 | Line 2 end. |
Returns if Line1 and Line2 have Intersection.
LineSegmentIntersection
Math.LineSegmentIntersection(a1: Vector2, a2: Vector2, b1: Vector2, b2: Vector2) → boolean
| Argument | Type | Description |
|---|---|---|
| a1 | Vector2 | Segment 1 start. |
| a2 | Vector2 | Segment1 end. |
| b1 | Vector2 | Segment2 start. |
| b2 | Vector2 | Segment2 end. |
Returns if Line1 and Line2 have Intersection.
FastSqrt
Math.FastSqrt(value: number) → number
| Argument | Type | Description |
|---|---|---|
| value | number - float | Number for sqrt. |
Returns sqrt result.
QuaternionRotation
Math.QuaternionRotation(yaw: number, pitch: number, roll: number) → Vector4
| Argument | Type | Description |
|---|---|---|
| yaw | number - float | Yaw |
| pitch | number - float | Pitch |
| roll | number - float | Angle |
Returns Quaternion Rotation Vector4.
Vector4
Math.Vector4(x: number, y: number, z: number, w: number) → Vector4
| Argument | Type | Description |
|---|---|---|
| x | number - float | x |
| y | number - float | y |
| z | number - float | z |
| w | number - float | w |
Returns Vector4.
Vector3
Math.Vector3(x: number, y: number, z: number) → Vector3
| Argument | Type | Description |
|---|---|---|
| x | number - float | x |
| y | number - float | y |
| z | number - float | z |
Returns Vector3.
Vector2
Math.Vector2(x: number, y: number) → Vector2
| Argument | Type | Description |
|---|---|---|
| x | number - float | x |
| y | number - float | y |
Returns Vector2.
CatmullRom
Math.CatmullRom(a: Vector2, b: Vector2, c: Vector2, d: Vector2, t: number) → Vector2
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | a |
| b | Vector2 | b |
| c | Vector2 | c |
| d | Vector2 | d |
| t | number - float | Weighting factor. |
Returns the result of the Catmull-Rom interpolation.
GetAngle
Math.GetAngle(a: Vector2, b: Vector2, c: Vector2) → number
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | PA |
| b | Vector2 | PB |
| c | Vector2 | PC |
Returns angle between ba and bc.
GetAngleDeg
Math.GetAngleDeg(a: Vector2, b: Vector2, c: Vector2) → number
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | PA |
| b | Vector2 | PB |
| c | Vector2 | PC |
Returns angle degree between ba and bc (0-180).
GetFullAngleDeg
Math.GetFullAngleDeg(a: Vector2, b: Vector2, c: Vector2) → number
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | PA |
| b | Vector2 | PB |
| c | Vector2 | PC |
Returns angle degree between ba and bc (-180-180).
LineSegmentIntersection
Math.LineSegmentIntersection(a: Vector2, b: Vector2, c: Vector2, d: Vector2) → boolean, Vector2
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | Line 1 start. |
| b | Vector2 | Line 1 end. |
| c | Vector2 | Line 2 start |
| d | Vector2 | Line 2 end. |
Returns true if line segment 1 and line segment2 has intersection and intersection point(if false ,defalut return point a).
CircleLineIntersection
Math.CircleLineIntersection(
a: Vector2,
b: Vector2,
c: Vector2,
radius: number,
onlySegment: boolean
) → [Vector2], [Vector2]
| Argument | Type | Description |
|---|---|---|
| a | Vector2 | Line start. |
| b | Vector2 | Line end. |
| c | Vector2 | Center. |
| radius | number | Circle radius. |
| onlySegment | boolean | Only check ab as line segment. |
Returns two Intersection points if exist or else reutrns nil.
BuildCircle
Math.BuildCircle(center: Vector2, radius: number, quality: number) → Vector2[]
| Argument | Type | Description |
|---|---|---|
| center | Vector2 | Center. |
| radius | number | Circle radius. |
| quality | number | Circle sides. |
Returns circle points table.
BuildSafeCircle
Math.BuildSafeCircle(
center: Vector2,
radius: number,
sides: number,
bSafeOffset: boolean
) → Vector2[] - std::vector<Vector2>
| Argument | Type | Description |
|---|---|---|
| center | Vector2 | Center position. |
| radius | number | Circle radius. |
| sides | number | Circle sides. |
| bSafeOffset | boolean | Apply safe offset. |
Returns safe circle points.
Deg2Rad
Math.Deg2Rad(degrees: number) → number - float
| Argument | Type | Description |
|---|---|---|
| degrees | number | (float) |
Convert degrees to radians
Rad2Deg
Math.Rad2Deg(radians: number) → number - float
| Argument | Type | Description |
|---|---|---|
| radians | number | (float) |
Convert radians to degrees
ToDX2D
Math.ToDX2D(vec: Vector2) → D3DXVECTOR2
| Argument | Type | Description |
|---|---|---|
| vec | Vector2 |
Convert Vector2 to D3DXVECTOR2
ToDX2D
Math.ToDX2D(vec: Vector3) → D3DXVECTOR2
| Argument | Type | Description |
|---|---|---|
| vec | Vector3 |
Convert Vector3 to D3DXVECTOR2
ToDX3D
Math.ToDX3D(vec: Vector3) → D3DXVECTOR3
| Argument | Type | Description |
|---|---|---|
| vec | Vector3 |
Convert Vector3 to D3DXVECTOR3
GetDirectionFromOrientation
Math.GetDirectionFromOrientation(obj: EffectEmitter) → Vector2
| Argument | Type | Description |
|---|---|---|
| obj | EffectEmitter |
Returns direction vector from orientation matrix (taken from given EffectEmitter).
GetDirectionFromOrientation
Math.GetDirectionFromOrientation(matrix: _D3DMATRIX) → Vector2
| Argument | Type | Description |
|---|---|---|
| matrix | _D3DMATRIX |
Returns direction vector from orientation matrix.
InverseLerp
Math.InverseLerp(A: Vector2, B: Vector2, C: Vector2) → number - float
| Argument | Type | Description |
|---|---|---|
| A | Vector2 | Start position |
| B | Vector2 | End position |
| C | Vector2 | Result position from normal Lerp/Extension |
Performs reverse linear interpolation and returns float time value.
IsCollinearLines
Math.IsCollinearLines(A: Vector2, B: Vector2, C: Vector2, D: Vector2) → boolean
| Argument | Type | Description |
|---|---|---|
| A | Vector2 | |
| B | Vector2 | |
| C | Vector2 | |
| D | Vector2 |
Returns whether AB and CD are collinear.
IsCollinearLines
Math.IsCollinearLines(AB: LineSegment, CD: LineSegment) → boolean
| Argument | Type | Description |
|---|---|---|
| AB | LineSegment | |
| CD | LineSegment |
Returns whether AB and CD are collinear.
IsCollinearLines
Math.IsCollinearLines(AB: Line, CD: Line) → boolean
| Argument | Type | Description |
|---|---|---|
| AB | Line | |
| CD | Line |
Returns whether AB and CD are collinear.
IsStraightLine
Math.IsStraightLine(points: Vector2[], deviation: number) → boolean
| Argument | Type | Description |
|---|---|---|
| points | Vector2[] | Given positions to check. |
| deviation | number - float | Deviation. The closer to 0 the stricter this check is. |
Returns whether given points form a straight line or not (within given deviation).
IsStraightLine
Math.IsStraightLine(points: Vector3[], deviation: number) → boolean
| Argument | Type | Description |
|---|---|---|
| points | Vector3[] | Given positions to check. |
| deviation | number - float | Deviation. The closer to 0 the stricter this check is. |
Returns whether given points form a straight line or not (within given deviation).
GetCentroid
Math.GetCentroid(points: Vector2[]) → Vector2
| Argument | Type | Description |
|---|---|---|
| points | Vector2[] | Given positions. |
Returns calculated centroid from given positions.
GetCentroid
Math.GetCentroid(points: Vector3[]) → Vector2
| Argument | Type | Description |
|---|---|---|
| points | Vector3[] - std::vector<Vector3> | Given positions. |
Returns calculated centroid from given positions.
GetEnemyCentroid
Math.GetEnemyCentroid(position: Vector2, range: number) → Vector2, number
| Argument | Type | Description |
|---|---|---|
| position | Vector2 | Given position. |
| range | number - float | Given range. |
Returns enemy centroid from enemies at given position within given range, and returns affected enemy count.
GetMEC
Math.GetMEC(positions: Vector2[]) → Vector2, float
| Argument | Type | Description |
|---|---|---|
| positions | Vector2[] | Given positions. |
Get Minimum Enclosing Circle (position and radius) from given Vector2 positions.
GetMEC
Math.GetMEC(positions: Vector3[]) → Vector2, float
| Argument | Type | Description |
|---|---|---|
| positions | Vector3[] - std::vector<Vector3> | Given positions. |
Get Minimum Enclosing Circle (position and radius) from given Vector3 positions.