@brief Return the value of the given voxel (regardless of state or location in the tree.)

@brief Right multiplies a shearing transformation into the matrix. @see setToShear

Return the number of points in the array

@brief Emit IR to create an array from a set of scalar values. Will generate invalid IR if the values are not all scalar or are of different precisio

throw an exception if the condition is false

Return the image of @c in under the map

Return an iterator over all of this grid's values (tile and voxel).

Aux methods @brief Return @c true if this tree contains no nodes other than the root node and no tiles other than background tiles.

@brief Return padding of this class in bytes, due to aliasing and 32B alignment @note The extra bytes are not necessarily at the end, but can come fr