Function setFrustum3

setFrustum3(
    viewMat: FloatArrayParam,
    projMat: FloatArrayParam,
    frustum?: Frustum3,
): Frustum3
Sets the extents of a frustum to the world-space volume defined by view and projection matrices. Creates the frustum if it is not provided.
Parameters
- viewMat: FloatArrayParam
  The 4x4 view matrix.
- projMat: FloatArrayParam
  The 4x4 projection matrix.
- Optionalfrustum: Frustum3
  Optional frustum instance to modify. If not provided, a new frustum is created.
Returns Frustum3
The updated or newly created frustum.
- Defined in packages/sdk/src/boundaries/index.ts:601