Class TwinfinityDefaultCameraStateSnapshot

constructor

• new TwinfinityDefaultCameraStateSnapshot(
      camera: Camera,
  ): TwinfinityDefaultCameraStateSnapshot

  Parameters

  • camera: Camera

  Returns TwinfinityDefaultCameraStateSnapshot

Readonlycamera

isChanged

• get isChanged(): boolean

  true if camera has changed state since last time refresh was called, otherwise false

  Returns boolean

lastChangeTimestamp

• get lastChangeTimestamp(): number

  Returns number

  timestamp in miliseconds of when the last refresh that returned true was done.

lastCheckTimestamp

• get lastCheckTimestamp(): number

  Returns number

  timestamp in miliseconds of when the last refresh was done.

checkIsChanged

• checkIsChanged(checkOnlyDimensions?: boolean): boolean

  Checks if the camera has changed since the last time _copyCameraStateToSelf(this.camera) was called. If checkOnlyDimensions is true, only the camera dimensions are checked for differences. If checkOnlyDimensions is false, camera dimensions, scale, rotation and translation is checked.

  Parameters

  • checkOnlyDimensions: boolean = false

    Specifies whether to only check camera dimensions (width, height, stuff like that) or to check camera dimensions in addition to everything else

  Returns boolean

  A boolean which is true if the current camera state is different from when _copyCameraStateToSelf(this.camera) was last called

refresh

• refresh(): boolean

  Resets the camera state so isChanged is set to false (ie we refresh the snapshot so it is equal to the state of camera).

  Returns boolean

  true if isChanged was true when call was made. Otherwise false