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Merge pull request #81559 from matorin57/3.x-backport-finished-singal-GPU-particles

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[3.x] Backport "Add `finished` signal to GPUParticles"
This commit is contained in:
Rémi Verschelde
2024-02-07 09:39:49 +01:00
parent 60b34ed67d 2a319ab6fc
commit 862d63e9f7
8 changed files with 132 additions and 15 deletions
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8
doc/classes/Particles.xml
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@@ -105,6 +105,14 @@
[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>
<signals>
<signal name="finished">
<description>
Emitted when all active particles have finished processing. When [member one_shot] is disabled, particles will process continuously, so this is never emitted.
[b]Note:[/b] Due to the particles being computed on the GPU there might be a delay before the signal gets emitted.
</description>
</signal>
</signals>
<constants>
<constant name="DRAW_ORDER_INDEX" value="0" enum="DrawOrder">
Particles are drawn in the order emitted.

9
doc/classes/Particles2D.xml
View File

@@ -21,6 +21,7 @@
<return type="Rect2" />
<description>
Returns a rectangle containing the positions of all existing particles.
[b]Note:[/b] When using threaded rendering this method synchronizes the rendering thread. Calling it often may have a negative impact on performance.
</description>
</method>
<method name="restart">
@@ -83,6 +84,14 @@
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>
<signals>
<signal name="finished">
<description>
Emitted when all active particles have finished processing. When [member one_shot] is disabled, particles will process continuously, so this is never emitted.
[b]Note:[/b] Due to the particles being computed on the GPU there might be a delay before the signal gets emitted.
</description>
</signal>
</signals>
<constants>
<constant name="DRAW_ORDER_INDEX" value="0" enum="DrawOrder">
Particles are drawn in the order emitted.