.. SPDX-License-Identifier: BSD-3-Clause Copyright Contributors to the OpenEXR Project. Frustum ####### .. code-block:: #include The ``Frustum`` class template represents a 3D viewing frustum, with predefined typedefs of type ``float`` and ``double``. Example: .. literalinclude:: ../examples/Frustum.cpp :language: c++ .. doxygentypedef:: Frustumf .. doxygentypedef:: Frustumd .. doxygenclass:: Imath::Frustum :undoc-members: :members: