mhilbrunner · github-actions · Oct 28, 2023
diff --git a/classes/[email protected] b/classes/[email protected]
@@ -5416,7 +5416,7 @@ Decodes a byte array back to a :ref:`Variant<class_Variant>` value. Decoding obj
 
 :ref:`Variant<class_Variant>` **ceil** **(** :ref:`Variant<class_Variant>` x **)**
 
-Rounds ``x`` upward (towards positive infinity), returning the smallest whole number that is not less than ``x``. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector4<class_Vector4>`.
+Rounds ``x`` upward (towards positive infinity), returning the smallest whole number that is not less than ``x``. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector2i<class_Vector2i>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector3i<class_Vector3i>`, :ref:`Vector4<class_Vector4>`, :ref:`Vector4i<class_Vector4i>`.
 
 ::
 
@@ -5718,7 +5718,7 @@ For exponents to other bases use the method :ref:`pow<class_@GlobalScope_method_
 
 :ref:`Variant<class_Variant>` **floor** **(** :ref:`Variant<class_Variant>` x **)**
 
-Rounds ``x`` downward (towards negative infinity), returning the largest whole number that is not more than ``x``. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector4<class_Vector4>`.
+Rounds ``x`` downward (towards negative infinity), returning the largest whole number that is not more than ``x``. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector2i<class_Vector2i>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector3i<class_Vector3i>`, :ref:`Vector4<class_Vector4>`, :ref:`Vector4i<class_Vector4i>`.
 
 ::
 
@@ -6825,7 +6825,7 @@ If ``delta`` is negative, this function will rotate away from ``to``, toward the
 
 :ref:`Variant<class_Variant>` **round** **(** :ref:`Variant<class_Variant>` x **)**
 
-Rounds ``x`` to the nearest whole number, with halfway cases rounded away from 0. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector4<class_Vector4>`.
+Rounds ``x`` to the nearest whole number, with halfway cases rounded away from 0. Supported types: :ref:`int<class_int>`, :ref:`float<class_float>`, :ref:`Vector2<class_Vector2>`, :ref:`Vector2i<class_Vector2i>`, :ref:`Vector3<class_Vector3>`, :ref:`Vector3i<class_Vector3i>`, :ref:`Vector4<class_Vector4>`, :ref:`Vector4i<class_Vector4i>`.
 
 ::
 

diff --git a/classes/class_aabb.rst b/classes/class_aabb.rst
@@ -585,7 +585,11 @@ Returns ``true`` if the AABBs are not equal.
 
 :ref:`AABB<class_AABB>` **operator *** **(** :ref:`Transform3D<class_Transform3D>` right **)**
 
-Inversely transforms (multiplies) the **AABB** by the given :ref:`Transform3D<class_Transform3D>` transformation matrix.
+Inversely transforms (multiplies) the **AABB** by the given :ref:`Transform3D<class_Transform3D>` transformation matrix, under the assumption that the transformation basis is orthonormal (i.e. rotation/reflection is fine, scaling/skew is not).
+
+\ ``aabb * transform`` is equivalent to ``transform.inverse() * aabb``. See :ref:`Transform3D.inverse<class_Transform3D_method_inverse>`.
+
+For transforming by inverse of an affine transformation (e.g. with scaling) ``transform.affine_inverse() * aabb`` can be used instead. See :ref:`Transform3D.affine_inverse<class_Transform3D_method_affine_inverse>`.
 
 .. rst-class:: classref-item-separator
 

diff --git a/classes/class_animation.rst b/classes/class_animation.rst
@@ -877,7 +877,7 @@ Compress the animation and all its tracks in-place. This will make :ref:`track_i
 
 void **copy_track** **(** :ref:`int<class_int>` track_idx, :ref:`Animation<class_Animation>` to_animation **)**
 
-Adds a new track that is a copy of the given track from ``to_animation``.
+Adds a new track to ``to_animation`` that is a copy of the given track from this animation.
 
 .. rst-class:: classref-item-separator
 

diff --git a/classes/class_basematerial3d.rst b/classes/class_basematerial3d.rst
@@ -1227,7 +1227,7 @@ The object's X axis will always face the camera.
 
 :ref:`BillboardMode<enum_BaseMaterial3D_BillboardMode>` **BILLBOARD_PARTICLES** = ``3``
 
-Used for particle systems when assigned to :ref:`GPUParticles3D<class_GPUParticles3D>` and :ref:`CPUParticles3D<class_CPUParticles3D>` nodes. Enables ``particles_anim_*`` properties.
+Used for particle systems when assigned to :ref:`GPUParticles3D<class_GPUParticles3D>` and :ref:`CPUParticles3D<class_CPUParticles3D>` nodes (flipbook animation). Enables ``particles_anim_*`` properties.
 
 The :ref:`ParticleProcessMaterial.anim_speed_min<class_ParticleProcessMaterial_property_anim_speed_min>` or :ref:`CPUParticles3D.anim_speed_min<class_CPUParticles3D_property_anim_speed_min>` should also be set to a value bigger than zero for the animation to play.
 

diff --git a/classes/class_button.rst b/classes/class_button.rst
@@ -598,9 +598,7 @@ Font size of the **Button**'s text.
 
 :ref:`Texture2D<class_Texture2D>` **icon**
 
-.. container:: contribute
-
-	There is currently no description for this theme property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!
+Default icon for the **Button**. Appears only if :ref:`icon<class_Button_property_icon>` is not assigned.
 
 .. rst-class:: classref-item-separator
 

diff --git a/classes/class_control.rst b/classes/class_control.rst
@@ -1131,15 +1131,19 @@ Sent when the node needs to refresh its theme items. This happens in one of the
 
 **NOTIFICATION_SCROLL_BEGIN** = ``47``
 
-Sent when this node is inside a :ref:`ScrollContainer<class_ScrollContainer>` which has begun being scrolled.
+Sent when this node is inside a :ref:`ScrollContainer<class_ScrollContainer>` which has begun being scrolled when dragging the scrollable area *with a touch event*. This notification is *not* sent when scrolling by dragging the scrollbar, scrolling with the mouse wheel or scrolling with keyboard/gamepad events.
+
+\ **Note:** This signal is only emitted on Android or iOS, or on desktop/web platforms when :ref:`ProjectSettings.input_devices/pointing/emulate_touch_from_mouse<class_ProjectSettings_property_input_devices/pointing/emulate_touch_from_mouse>` is enabled.
 
 .. _class_Control_constant_NOTIFICATION_SCROLL_END:
 
 .. rst-class:: classref-constant
 
 **NOTIFICATION_SCROLL_END** = ``48``
 
-Sent when this node is inside a :ref:`ScrollContainer<class_ScrollContainer>` which has stopped being scrolled.
+Sent when this node is inside a :ref:`ScrollContainer<class_ScrollContainer>` which has stopped being scrolled when dragging the scrollable area *with a touch event*. This notification is *not* sent when scrolling by dragging the scrollbar, scrolling with the mouse wheel or scrolling with keyboard/gamepad events.
+
+\ **Note:** This signal is only emitted on Android or iOS, or on desktop/web platforms when :ref:`ProjectSettings.input_devices/pointing/emulate_touch_from_mouse<class_ProjectSettings_property_input_devices/pointing/emulate_touch_from_mouse>` is enabled.
 
 .. _class_Control_constant_NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
 

diff --git a/classes/class_gpuparticles2d.rst b/classes/class_gpuparticles2d.rst
@@ -240,7 +240,9 @@ Property Descriptions
 - void **set_amount** **(** :ref:`int<class_int>` value **)**
 - :ref:`int<class_int>` **get_amount** **(** **)**
 
-Number of particles emitted in one emission cycle.
+The number of particles to emit in one emission cycle. The effective emission rate is ``(amount * amount_ratio) / lifetime`` particles per second. Higher values will increase GPU requirements, even if not all particles are visible at a given time or if :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` is decreased.
+
+\ **Note:** Changing this value will cause the particle system to restart. To avoid this, change :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` instead.
 
 .. rst-class:: classref-item-separator
 
@@ -259,7 +261,7 @@ Number of particles emitted in one emission cycle.
 
 The ratio of particles that should actually be emitted. If set to a value lower than ``1.0``, this will set the amount of emitted particles throughout the lifetime to ``amount * amount_ratio``. Unlike changing :ref:`amount<class_GPUParticles2D_property_amount>`, changing :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` while emitting does not affect already-emitted particles and doesn't cause the particle system to restart. :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` can be used to create effects that make the number of emitted particles vary over time.
 
-\ **Note:** Reducing the :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` has no performance benefit, since resources need to be allocated and processed for the total :ref:`amount<class_GPUParticles2D_property_amount>` of particles regardless of the :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>`.
+\ **Note:** Reducing the :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` has no performance benefit, since resources need to be allocated and processed for the total :ref:`amount<class_GPUParticles2D_property_amount>` of particles regardless of the :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>`. If you don't intend to change the number of particles emitted while the particles are emitting, make sure :ref:`amount_ratio<class_GPUParticles2D_property_amount_ratio>` is set to ``1`` and change :ref:`amount<class_GPUParticles2D_property_amount>` to your liking instead.
 
 .. rst-class:: classref-item-separator
 
@@ -276,7 +278,9 @@ The ratio of particles that should actually be emitted. If set to a value lower
 - void **set_collision_base_size** **(** :ref:`float<class_float>` value **)**
 - :ref:`float<class_float>` **get_collision_base_size** **(** **)**
 
-Multiplier for particle's collision radius. ``1.0`` corresponds to the size of the sprite.
+Multiplier for particle's collision radius. ``1.0`` corresponds to the size of the sprite. If particles appear to sink into the ground when colliding, increase this value. If particles appear to float when colliding, decrease this value. Only effective if :ref:`ParticleProcessMaterial.collision_mode<class_ParticleProcessMaterial_property_collision_mode>` is :ref:`ParticleProcessMaterial.COLLISION_RIGID<class_ParticleProcessMaterial_constant_COLLISION_RIGID>` or :ref:`ParticleProcessMaterial.COLLISION_HIDE_ON_CONTACT<class_ParticleProcessMaterial_constant_COLLISION_HIDE_ON_CONTACT>`.
+
+\ **Note:** Particles always have a spherical collision shape.
 
 .. rst-class:: classref-item-separator
 
@@ -414,7 +418,7 @@ Enables particle interpolation, which makes the particle movement smoother when
 - void **set_lifetime** **(** :ref:`float<class_float>` value **)**
 - :ref:`float<class_float>` **get_lifetime** **(** **)**
 
-Amount of time each particle will exist.
+The amount of time each particle will exist (in seconds). The effective emission rate is ``(amount * amount_ratio) / lifetime`` particles per second.
 
 .. rst-class:: classref-item-separator
 
@@ -533,7 +537,9 @@ Particle system's running speed scaling ratio. A value of ``0`` can be used to p
 - void **set_sub_emitter** **(** :ref:`NodePath<class_NodePath>` value **)**
 - :ref:`NodePath<class_NodePath>` **get_sub_emitter** **(** **)**
 
-The :ref:`NodePath<class_NodePath>` to the **GPUParticles2D** used for sub-emissions.
+Path to another **GPUParticles2D** node that will be used as a subemitter (see :ref:`ParticleProcessMaterial.sub_emitter_mode<class_ParticleProcessMaterial_property_sub_emitter_mode>`). Subemitters can be used to achieve effects such as fireworks, sparks on collision, bubbles popping into water drops, and more.
+
+\ **Note:** When :ref:`sub_emitter<class_GPUParticles2D_property_sub_emitter>` is set, the target **GPUParticles2D** node will no longer emit particles on its own.
 
 .. rst-class:: classref-item-separator
 
@@ -550,7 +556,9 @@ The :ref:`NodePath<class_NodePath>` to the **GPUParticles2D** used for sub-emiss
 - void **set_texture** **(** :ref:`Texture2D<class_Texture2D>` value **)**
 - :ref:`Texture2D<class_Texture2D>` **get_texture** **(** **)**
 
-Particle texture. If ``null``, particles will be squares.
+Particle texture. If ``null``, particles will be squares with a size of 1×1 pixels.
+
+\ **Note:** To use a flipbook texture, assign a new :ref:`CanvasItemMaterial<class_CanvasItemMaterial>` to the **GPUParticles2D**'s :ref:`CanvasItem.material<class_CanvasItem_property_material>` property, then enable :ref:`CanvasItemMaterial.particles_animation<class_CanvasItemMaterial_property_particles_animation>` and set :ref:`CanvasItemMaterial.particles_anim_h_frames<class_CanvasItemMaterial_property_particles_anim_h_frames>`, :ref:`CanvasItemMaterial.particles_anim_v_frames<class_CanvasItemMaterial_property_particles_anim_v_frames>`, and :ref:`CanvasItemMaterial.particles_anim_loop<class_CanvasItemMaterial_property_particles_anim_loop>` to match the flipbook texture.
 
 .. rst-class:: classref-item-separator
 

diff --git a/classes/class_gpuparticles3d.rst b/classes/class_gpuparticles3d.rst
@@ -317,7 +317,9 @@ Property Descriptions
 - void **set_amount** **(** :ref:`int<class_int>` value **)**
 - :ref:`int<class_int>` **get_amount** **(** **)**
 
-Number of particles to emit.
+The number of particles to emit in one emission cycle. The effective emission rate is ``(amount * amount_ratio) / lifetime`` particles per second. Higher values will increase GPU requirements, even if not all particles are visible at a given time or if :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` is decreased.
+
+\ **Note:** Changing this value will cause the particle system to restart. To avoid this, change :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` instead.
 
 .. rst-class:: classref-item-separator
 
@@ -336,7 +338,7 @@ Number of particles to emit.
 
 The ratio of particles that should actually be emitted. If set to a value lower than ``1.0``, this will set the amount of emitted particles throughout the lifetime to ``amount * amount_ratio``. Unlike changing :ref:`amount<class_GPUParticles3D_property_amount>`, changing :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` while emitting does not affect already-emitted particles and doesn't cause the particle system to restart. :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` can be used to create effects that make the number of emitted particles vary over time.
 
-\ **Note:** Reducing the :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` has no performance benefit, since resources need to be allocated and processed for the total :ref:`amount<class_GPUParticles3D_property_amount>` of particles regardless of the :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>`.
+\ **Note:** Reducing the :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` has no performance benefit, since resources need to be allocated and processed for the total :ref:`amount<class_GPUParticles3D_property_amount>` of particles regardless of the :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>`. If you don't intend to change the number of particles emitted while the particles are emitting, make sure :ref:`amount_ratio<class_GPUParticles3D_property_amount_ratio>` is set to ``1`` and change :ref:`amount<class_GPUParticles3D_property_amount>` to your liking instead.
 
 .. rst-class:: classref-item-separator
 
@@ -353,9 +355,9 @@ The ratio of particles that should actually be emitted. If set to a value lower
 - void **set_collision_base_size** **(** :ref:`float<class_float>` value **)**
 - :ref:`float<class_float>` **get_collision_base_size** **(** **)**
 
-.. container:: contribute
+The base diameter for particle collision in meters. If particles appear to sink into the ground when colliding, increase this value. If particles appear to float when colliding, decrease this value. Only effective if :ref:`ParticleProcessMaterial.collision_mode<class_ParticleProcessMaterial_property_collision_mode>` is :ref:`ParticleProcessMaterial.COLLISION_RIGID<class_ParticleProcessMaterial_constant_COLLISION_RIGID>` or :ref:`ParticleProcessMaterial.COLLISION_HIDE_ON_CONTACT<class_ParticleProcessMaterial_constant_COLLISION_HIDE_ON_CONTACT>`.
 
-	There is currently no description for this property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!
+\ **Note:** Particles always have a spherical collision shape.
 
 .. rst-class:: classref-item-separator
 
@@ -599,7 +601,7 @@ Enables particle interpolation, which makes the particle movement smoother when
 - void **set_lifetime** **(** :ref:`float<class_float>` value **)**
 - :ref:`float<class_float>` **get_lifetime** **(** **)**
 
-Amount of time each particle will exist.
+The amount of time each particle will exist (in seconds). The effective emission rate is ``(amount * amount_ratio) / lifetime`` particles per second.
 
 .. rst-class:: classref-item-separator
 
@@ -718,9 +720,9 @@ Speed scaling ratio. A value of ``0`` can be used to pause the particles.
 - void **set_sub_emitter** **(** :ref:`NodePath<class_NodePath>` value **)**
 - :ref:`NodePath<class_NodePath>` **get_sub_emitter** **(** **)**
 
-.. container:: contribute
+Path to another **GPUParticles3D** node that will be used as a subemitter (see :ref:`ParticleProcessMaterial.sub_emitter_mode<class_ParticleProcessMaterial_property_sub_emitter_mode>`). Subemitters can be used to achieve effects such as fireworks, sparks on collision, bubbles popping into water drops, and more.
 
-	There is currently no description for this property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!
+\ **Note:** When :ref:`sub_emitter<class_GPUParticles3D_property_sub_emitter>` is set, the target **GPUParticles3D** node will no longer emit particles on its own.
 
 .. rst-class:: classref-item-separator
 
@@ -794,10 +796,12 @@ The amount of time the particle's trail should represent (in seconds). Only effe
 - void **set_visibility_aabb** **(** :ref:`AABB<class_AABB>` value **)**
 - :ref:`AABB<class_AABB>` **get_visibility_aabb** **(** **)**
 
-The :ref:`AABB<class_AABB>` that determines the node's region which needs to be visible on screen for the particle system to be active.
+The :ref:`AABB<class_AABB>` that determines the node's region which needs to be visible on screen for the particle system to be active. :ref:`GeometryInstance3D.extra_cull_margin<class_GeometryInstance3D_property_extra_cull_margin>` is added on each of the AABB's axes. Particle collisions and attraction will only occur within this area.
 
 Grow the box if particles suddenly appear/disappear when the node enters/exits the screen. The :ref:`AABB<class_AABB>` can be grown via code or with the **Particles → Generate AABB** editor tool.
 
+\ **Note:** :ref:`visibility_aabb<class_GPUParticles3D_property_visibility_aabb>` is overridden by :ref:`GeometryInstance3D.custom_aabb<class_GeometryInstance3D_property_custom_aabb>` if that property is set to a non-default value.
+
 .. rst-class:: classref-section-separator
 
 ----

diff --git a/classes/class_graphedit.rst b/classes/class_graphedit.rst
@@ -1100,7 +1100,7 @@ Disallows to disconnect nodes when dragging from the right port of the :ref:`Gra
 
 void **set_connection_activity** **(** :ref:`StringName<class_StringName>` from_node, :ref:`int<class_int>` from_port, :ref:`StringName<class_StringName>` to_node, :ref:`int<class_int>` to_port, :ref:`float<class_float>` amount **)**
 
-Sets the coloration of the connection between ``from_node``'s ``from_port`` and ``to_node``'s ``to_port`` with the color provided in the :ref:`activity<class_GraphEdit_theme_color_activity>` theme property.
+Sets the coloration of the connection between ``from_node``'s ``from_port`` and ``to_node``'s ``to_port`` with the color provided in the :ref:`activity<class_GraphEdit_theme_color_activity>` theme property. The color is linearly interpolated between the connection color and the activity color using ``amount`` as weight.
 
 .. rst-class:: classref-item-separator
 
@@ -1129,9 +1129,7 @@ Theme Property Descriptions
 
 :ref:`Color<class_Color>` **activity** = ``Color(1, 1, 1, 1)``
 
-.. container:: contribute
-
-	There is currently no description for this theme property. Please help us by :ref:`contributing one <doc_updating_the_class_reference>`!
+Color of the connection's activity (see :ref:`set_connection_activity<class_GraphEdit_method_set_connection_activity>`).
 
 .. rst-class:: classref-item-separator