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Document GPU particles visibility rect/aabb behavior

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(cherry picked from commit b4675973fd)
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Andrii Doroshenko (Xrayez) 2021-01-16 17:13:33 +02:00 committed by Rémi Verschelde
parent 9b4c18ac59
commit ee73e4aa24
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2 changed files with 4 additions and 2 deletions
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3
doc/classes/Particles.xml
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@ -106,7 +106,8 @@
Speed scaling ratio. A value of [code]0[/code] can be used to pause the particles.
</member>
<member name="visibility_aabb" type="AABB" setter="set_visibility_aabb" getter="get_visibility_aabb" default="AABB( -4, -4, -4, 8, 8, 8 )">
The [AABB] that determines the area of the world part of which needs to be visible on screen for the particle system to be active.
The [AABB] that determines the node's region which needs to be visible on screen for the particle system to be active.
Grow the box if particles suddenly appear/disappear when the node enters/exits the screen. The [AABB] can be grown via code or with the [b]Particles → Generate AABB[/b] editor tool.
[b]Note:[/b] If the [ParticlesMaterial] in use is configured to cast shadows, you may want to enlarge this AABB to ensure the shadow is updated when particles are off-screen.
</member>
</members>

3
doc/classes/Particles2D.xml
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@ -78,7 +78,8 @@
Particle texture. If [code]null[/code], particles will be squares.
</member>
<member name="visibility_rect" type="Rect2" setter="set_visibility_rect" getter="get_visibility_rect" default="Rect2( -100, -100, 200, 200 )">
Editor visibility helper.
The [Rect2] that determines the node's region which needs to be visible on screen for the particle system to be active.
Grow the rect if particles suddenly appear/disappear when the node enters/exits the screen. The [Rect2] can be grown via code or with the [b]Particles → Generate Visibility Rect[/b] editor tool.
</member>
</members>
<constants>