Differential D4205 Diff 13203 manual/render/eevee/lightprobes/reflection_cubemaps.rst

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manual/render/eevee/lightprobes/reflection_cubemaps.rst

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	Reflection Cubemaps	Reflection Cubemaps
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	Specular Indirect Lighting is stored into an array of cubemaps. These are defined by the Reflection Cubemap objects.	Specular Indirect Lighting is stored in an array of cubemaps. These are defined by the Reflection Cubemap objects.
	They specify where to sample the scene's lighting and where to apply it.	They specify where to sample the scene's lighting and where to apply it.

	.. seealso::	.. seealso::
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	:doc:`Indirect Lighting </render/eevee/indirect_lighting>`.	:doc:`Indirect Lighting </render/eevee/indirect_lighting>`.

	Screen Space Reflection are much more precise than reflection cubemaps.	Screen Space Reflections are much more precise than reflection cubemaps.
	If enabled, they are applied in priority and we only use cubemaps as fall back if a ray misses.	If enabled, they have priority and cubemaps are used as a fall back if a ray misses.

	If Ambient Occlusion is enabled, it will be applied in a physically plausible manner to specular indirect lighting.	If Ambient Occlusion is enabled, it will be applied in a physically plausible manner to specular indirect lighting.

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	.. note::	.. note::

	The cube probes are encoded into tetrahedral maps. Some distortions may occur on the negative Z hemisphere.	The cube probes are encoded into tetrahedral maps. Some distortions may occur on the negative Z hemisphere.
	Those are more visible on higher roughness values.	Those are more visible with higher roughness values.


	Blending	Blending
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	The lighting values from a Reflection Cubemap will fade outwards until the volume bounds are reached.	The lighting values from a Reflection Cubemap will fade outwards until the volume bounds are reached.
	They will fade into the world's lighting or another Reflection Cubemap's lighting.	They will fade into the world's lighting or another Reflection Cubemap's lighting.
	If multiple Reflection Cubemap overlaps, smaller (in volume) ones will always have more priority.	If multiple Reflection Cubemaps overlap, smaller (in volume) ones will always have more priority.
	If an object is not inside any Reflection Cubemap influence,	If an object is not inside any Reflection Cubemap influence,
	or if the indirect lighting has not been baked, the world's cubemap will be used to shade it.	or if the indirect lighting has not been baked, the world's cubemap will be used to shade it.

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	Distance	Distance
	A probe object only influences the lighting of nearby surfaces.	A probe object only influences the lighting of nearby surfaces.
	This influence zone is defined by the Distance parameter and object scaling.	This influence zone is defined by the Distance parameter and object scaling.
	It is a bit different, depending on the probe type.	The influence distance varies is a bit, depending on the probe type.
		fclemUnsubmitted Not Done Inline Actions Same here fclem: Same here

	For Reflection Cubemaps the influence volume can either be a box or a sphere centered on the probe's origin.	For Reflection Cubemaps the influence volume can either be a box or a sphere centered on the probe's origin.

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	Intensity	Intensity
	Intensity factor of the recorded lighting.	Intensity factor of the recorded lighting.
	Making this parameter anything other than 1.0 is not physically correct.	Making this parameter anything other than 1.0 is not physically correct.
	Use it for tweaking or artistic purpose.	Use it for tweaking or artistic purposes.

	Clipping	Clipping
	Define the near and far clip distances when capturing the scene.	Define the near and far clip distances when capturing the scene.
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	Sometimes, it is useful to limit which objects appear in the light probe's captured lighting.	Sometimes, it is useful to limit which objects appear in the light probe's captured lighting.
	For instance, an object that is too close to a capture point might be better excluded.	For instance, an object that is too close to a capture point might be better excluded.
	This is what the visibility collection does.	This is what the visibility collection does.
	Only objects that are in this collection will be visible when this probes will capture the scene.	Only objects that are in this collection will be visible when this probe captures the scene.

	There is also an option to invert this behavior and effectively hide the objects inside this collection.	There is also an option to invert this behavior and effectively hide the objects inside this collection.

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	.. note::	.. note::

	This is only a filtering option.	This is only a filtering option.
	This means that if an object is not visible at render time it won't be visible in during the probe render.	That means if an object is not visible at render time it won't be visible during the probe render.


	Custom Parallax	Custom Parallax
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	:Panel: :menuselection:`Object Data --> Custom Parallax`	:Panel: :menuselection:`Object Data --> Custom Parallax`

	By default, the influence volume is also the parallax volume.	By default, the influence volume is also the parallax volume.
	The parallax volume is a volume on which is projected the recorded lighting. It should roughly fit it surrounding.	The parallax volume is a volume on which is projected the recorded lighting. It should roughly fit its surroundings.
	In some cases it may be better to adjust the parallax volume without touching the influence parameters.	In some cases it may be better to adjust the parallax volume without touching the influence parameters.
	In this case, just enable the Custom Parallax and	In this case, just enable the Custom Parallax and
	change the shape and distance of the parallax volume independently.	change the shape and distance of the parallax volume independently.
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