eradiate.scenes.integrators.Integrator#
- class eradiate.scenes.integrators.Integrator(id='integrator', timeout=None, moment=False, stokes=False, meridian_align=True)[source]#
Bases:
NodeSceneElement
,ABC
Abstract base class for all integrator elements.
- Parameters:
id (
str
, optional, default:"integrator"
) – Identifier of the current scene element.timeout (
float
, optional, default:None
) – Maximum amount of time to spend during a kernel render pass in second (excluding scene parsing).moment (
bool
, optional, default:False
) – IfTrue
, calculates the variance of the output film.stokes (
bool
, optional, default:False
) – IfTrue
, calculate and output the polarized components of the Stokes vector. Note that this will only work with a polarized mode and a sensor that measures radiance.meridian_align (
bool
, optional, default:True
) – IfTrue
, align the Stokes vector to the meridian plane. Otherwise, default to aligning to the sensor’s x-axis. This parameter is only relevant in polarized mode, when measuring radiance withstokes=True
.
- Fields:
timeout (
float
orNone
) – Maximum amount of time to spend during a kernel render pass in second (excluding scene parsing).moment (
bool
) – IfTrue
, calculates the variance of the output film.stokes (
bool
) – IfTrue
, calculate and output the polarized components of the Stokes vector.meridian_align (
bool
) – IfTrue
, align the Stokes vector to the meridian plane.
Notes
This class is to be used as a mixin.
- traverse(callback)#
Traverse this scene element and collect kernel dictionary template and parameter update map contributions.
- Parameters:
callback (
SceneTraversal
) – Callback data structure storing the collected data.
- update()#
Enforce internal state consistency. This method should be called when fields are modified. It is automatically called as a post-init step.
- property objects#
Map of child objects associated with this scene element.
- Returns:
dict
– A dictionary mapping object names to a corresponding object to be inserted in the Eradiate scene graph.
- property params#
- Returns:
dict[str
,UpdateParameter
] orNone
– A dictionary mapping parameter paths, consisting of dot-separated strings, to a corresponding update protocol.
See also
- abstract property template#
Kernel dictionary template contents associated with this scene element.
- Returns:
dict
– A flat dictionary mapping dot-separated strings describing the path of an item in the nested scene dictionary to values. Values may be objects which can be directly used by themitsuba.load_dict()
function, orInitParameter
instances which must be rendered.
See also