Set of utilities for 2d and 3d math built on top of three.js


@immugio/three-math-extensions / Exports

@immugio/three-math-extensions

Table of contents

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- BoundingBox
- Line2D
- Line3D
- Polygon
- Rectangle
- Size2
- Vec2
- Vec3

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- Point2
- Point3

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- HalfPI
- TwoPI
- directions
- directions2d

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- isContinuousClosedShape
- isPointInPolygon
- normalizeAngleDegrees
- normalizeAngleRadians

Variables

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• Const HalfPI: number

#### Defined in

src/MathConstants.ts:2

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• Const TwoPI: number

#### Defined in

src/MathConstants.ts:1

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• Const directions: Object

#### Type declaration

| Name | Type |
| :------ | :------ |
| Down | Vec3 |
| East | Vec3 |
| North | Vec3 |
| South | Vec3 |
| Up | Vec3 |
| West | Vec3 |

#### Defined in

src/directions.ts:3

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• Const directions2d: Object

#### Type declaration

| Name | Type |
| :------ | :------ |
| Down | Vec2 |
| Left | Vec2 |
| Right | Vec2 |
| Up | Vec2 |

#### Defined in

src/directions2d.ts:3

Functions

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▸ isContinuousClosedShape\<T\>(lines, tolerance?): boolean

#### Type parameters

| Name | Type |
| :------ | :------ |
| T | extends Line3D \| Line2D |

#### Parameters

| Name | Type | Default value |
| :------ | :------ | :------ |
| lines | T[] | undefined |
| tolerance | number | 0 |

#### Returns

boolean

#### Defined in

src/isContinuousClosedShape.ts:4

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▸ isPointInPolygon(p, point): boolean

#### Parameters

| Name | Type |
| :------ | :------ |
| p | Point2[] |
| point | Point2 |

#### Returns

boolean

#### Defined in

src/isPointInPolygon.ts:3

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▸ normalizeAngleDegrees(angle): number

Normalizes an angle in degrees to the range [0, 360].

#### Parameters

| Name | Type | Description |
| :------ | :------ | :------ |
| angle | number | in degrees |

#### Returns

number

#### Defined in

src/normalizeAngleDegrees.ts:5

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▸ normalizeAngleRadians(angle): number

Normalize an angle in radians to the range of 0 to 2π.

#### Parameters

| Name | Type | Description |
| :------ | :------ | :------ |
| angle | number | in radians |

#### Returns

number

#### Defined in

src/normalizeAngleRadians.ts:7