Class Object3DContainer

constructor

• new Object3DContainer(): Object3DContainer

  Creates a new instance of the Constructor.

  Returns Object3DContainer

modelMatrix

children

• get children(): Mesh[]

  Retrieve the array of child objects attached to this object.

  Returns Mesh[]

  The array of child objects.

numChildren

• get numChildren(): number

  Returns the number of children of the object.

  Returns number

  The number of children.

addChild

• addChild(child: Mesh): Mesh

  Adds a child Mesh to the current Mesh instance.

  Parameters

  • child: Mesh

    The child Mesh to be added.

  Returns Mesh

  • The added child Mesh if successful, null otherwise.

addChildAt

• addChildAt(child: Mesh, index: number): Object3DContainer

  Add a child to the parent at a specific index.

  Parameters

  • child: Mesh

    The child to be added to the parent.
  • index: number

    The index at which the child should be added.

  Returns Object3DContainer

  • The parent object.

contains

• contains(child: Mesh): boolean

  Checks if the given child Mesh is contained within the current object.

  Parameters

  • child: Mesh

    The child Mesh to be checked.

  Returns boolean

  • Returns true if the child Mesh is contained, otherwise returns false.

getChildAt

• getChildAt(index: number): Mesh

  Retrieves the child object at the specified index.

  Parameters

  • index: number

    The index of the child object to retrieve.

  Returns Mesh

  • The child object at the specified index, or null if the index is invalid.

getChildIndex

• getChildIndex(child: Mesh): number

  Returns the index of a child object within the container.

  Parameters

  • child: Mesh

    The child object to find the index of.

  Returns number

  • The index of the child object within the container. If the child is not found, -1 is returned.

removeAllChildren

• removeAllChildren(): Object3DContainer

  Remove all children from the current parent.

  Returns Object3DContainer

  • The current parent object.

removeChild

• removeChild(child: Mesh): Mesh

  Removes the specified child from the list of children.

  Parameters

  • child: Mesh

    The child object to be removed.

  Returns Mesh

  • The removed child object, or null if the child was not found.

removeChildAt

• removeChildAt(index: number): Mesh

  Removes a child at the specified index from the object's children array.

  Parameters

  • index: number

    The index of the child to be removed.

  Returns Mesh

  Returns the removed child object, or null if the index is out of range or the child does not exist.

setChildIndex

• setChildIndex(child: Mesh, index: number): void

  Sets the index of a child object within the object's children array.

  Parameters

  • child: Mesh

    The child object whose index will be set.
  • index: number

    The new index position for the child object.

  Returns void

  • This method does not return anything.

swapChildren

• swapChildren(child1: Mesh, child2: Mesh): void

  Swaps the positions of two children within the Object3DContainer.

  Parameters

  • child1: Mesh

    The first child to swap.
  • child2: Mesh

    The second child to swap.

  Returns void

  Throws

  If either child is not a child of this Object3DContainer.

swapChildrenAt

• swapChildrenAt(index1: number, index2: number): void

  Swaps the position of two child objects at the specified indices.

  Parameters

  • index1: number

    The index of the first child object.
  • index2: number

    The index of the second child object.

  Returns void

  Throws

  • If either index1 or index2 is out of range.