Class Triangle

constructor

• new Triangle(a?, b?, c?): Triangle

• Parameters

  • Optional a: Vector3
  • Optional b: Vector3
  • Optional c: Vector3

  Returns Triangle

a

new THREE.Vector3()
Copy

b

new THREE.Vector3()
Copy

c

new THREE.Vector3()
Copy

clone

• clone(): this

• Returns this

closestPointToPoint

• closestPointToPoint(point, target): Vector3

• Parameters

  • point: Vector3
  • target: Vector3

  Returns Vector3

containsPoint

• containsPoint(point): boolean

• Parameters

  • point: Vector3

  Returns boolean

copy

• copy(triangle): this

• Parameters

  • triangle: Triangle

  Returns this

equals

• equals(triangle): boolean

• Parameters

  • triangle: Triangle

  Returns boolean

getArea

• getArea(): number

• Returns number

getBarycoord

• getBarycoord(point, target): null | Vector3

• Parameters

  • point: Vector3
  • target: Vector3

  Returns null | Vector3

getInterpolation

• getInterpolation(point, v1, v2, v3, target): null | Vector2

• Parameters

  • point: Vector3
  • v1: Vector2
  • v2: Vector2
  • v3: Vector2
  • target: Vector2

  Returns null | Vector2

• getInterpolation(point, v1, v2, v3, target): null | Vector3

• Parameters

  • point: Vector3
  • v1: Vector3
  • v2: Vector3
  • v3: Vector3
  • target: Vector3

  Returns null | Vector3

• getInterpolation(point, v1, v2, v3, target): null | Vector4

• Parameters

  • point: Vector3
  • v1: Vector4
  • v2: Vector4
  • v3: Vector4
  • target: Vector4

  Returns null | Vector4

getMidpoint

• getMidpoint(target): Vector3

• Parameters

  • target: Vector3

  Returns Vector3

getNormal

• getNormal(target): Vector3

• Parameters

  • target: Vector3

  Returns Vector3

getPlane

• getPlane(target): Plane

• Parameters

  • target: Plane

  Returns Plane

getUV

• getUV(point, uv1, uv2, uv3, target): Vector2

• Parameters

  • point: Vector3
  • uv1: Vector2
  • uv2: Vector2
  • uv3: Vector2
  • target: Vector2

  Returns Vector2

  Deprecated

  Triangle.getUV() has been renamed to Triangle.getInterpolation().

intersectsBox

• intersectsBox(box): boolean

• Parameters

  • box: Box3

  Returns boolean

isFrontFacing

• isFrontFacing(direction): boolean

• Parameters

  • direction: Vector3

  Returns boolean

set

• set(a, b, c): Triangle

• Parameters

  • a: Vector3
  • b: Vector3
  • c: Vector3

  Returns Triangle

setFromAttributeAndIndices

• setFromAttributeAndIndices(attribute, i0, i1, i2): this

• Parameters

  • attribute: BufferAttribute | InterleavedBufferAttribute
  • i0: number
  • i1: number
  • i2: number

  Returns this

setFromPointsAndIndices

• setFromPointsAndIndices(points, i0, i1, i2): this

• Parameters

  • points: Vector3[]
  • i0: number
  • i1: number
  • i2: number

  Returns this

Static containsPoint

• containsPoint(point, a, b, c): boolean

• Parameters

  • point: Vector3
  • a: Vector3
  • b: Vector3
  • c: Vector3

  Returns boolean

Static getBarycoord

• getBarycoord(point, a, b, c, target): null | Vector3

• Parameters

  • point: Vector3
  • a: Vector3
  • b: Vector3
  • c: Vector3
  • target: Vector3

  Returns null | Vector3

Static getInterpolation

• getInterpolation(point, p1, p2, p3, v1, v2, v3, target): null | Vector2

• Parameters

  • point: Vector3
  • p1: Vector3
  • p2: Vector3
  • p3: Vector3
  • v1: Vector2
  • v2: Vector2
  • v3: Vector2
  • target: Vector2

  Returns null | Vector2

• getInterpolation(point, p1, p2, p3, v1, v2, v3, target): null | Vector3

• Parameters

  • point: Vector3
  • p1: Vector3
  • p2: Vector3
  • p3: Vector3
  • v1: Vector3
  • v2: Vector3
  • v3: Vector3
  • target: Vector3

  Returns null | Vector3

• getInterpolation(point, p1, p2, p3, v1, v2, v3, target): null | Vector4

• Parameters

  • point: Vector3
  • p1: Vector3
  • p2: Vector3
  • p3: Vector3
  • v1: Vector4
  • v2: Vector4
  • v3: Vector4
  • target: Vector4

  Returns null | Vector4

Static getNormal

• getNormal(a, b, c, target): Vector3

• Parameters

  • a: Vector3
  • b: Vector3
  • c: Vector3
  • target: Vector3

  Returns Vector3

Static getUV

• getUV(point, p1, p2, p3, uv1, uv2, uv3, target): Vector2

• Parameters

  • point: Vector3
  • p1: Vector3
  • p2: Vector3
  • p3: Vector3
  • uv1: Vector2
  • uv2: Vector2
  • uv3: Vector2
  • target: Vector2

  Returns Vector2

  Deprecated

  THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation().

Static isFrontFacing

• isFrontFacing(a, b, c, direction): boolean

• Parameters

  • a: Vector3
  • b: Vector3
  • c: Vector3
  • direction: Vector3

  Returns boolean