godot/doc/classes/Physics2DServer.xml

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XML

<?xml version="1.0" encoding="UTF-8" ?>
<class name="Physics2DServer" inherits="Object" version="3.4">
<brief_description>
Server interface for low-level 2D physics access.
</brief_description>
<description>
Physics2DServer is the server responsible for all 2D physics. It can create many kinds of physics objects, but does not insert them on the node tree.
</description>
<tutorials>
</tutorials>
<methods>
<method name="area_add_shape">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape" type="RID" />
<argument index="2" name="transform" type="Transform2D" default="Transform2D( 1, 0, 0, 1, 0, 0 )" />
<argument index="3" name="disabled" type="bool" default="false" />
<description>
Adds a shape to the area, along with a transform matrix. Shapes are usually referenced by their index, so you should track which shape has a given index.
</description>
</method>
<method name="area_attach_canvas_instance_id">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="id" type="int" />
<description>
</description>
</method>
<method name="area_attach_object_instance_id">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="id" type="int" />
<description>
Assigns the area to a descendant of [Object], so it can exist in the node tree.
</description>
</method>
<method name="area_clear_shapes">
<return type="void" />
<argument index="0" name="area" type="RID" />
<description>
Removes all shapes from an area. It does not delete the shapes, so they can be reassigned later.
</description>
</method>
<method name="area_create">
<return type="RID" />
<description>
Creates an [Area2D]. After creating an [Area2D] with this method, assign it to a space using [method area_set_space] to use the created [Area2D] in the physics world.
</description>
</method>
<method name="area_get_canvas_instance_id" qualifiers="const">
<return type="int" />
<argument index="0" name="area" type="RID" />
<description>
</description>
</method>
<method name="area_get_object_instance_id" qualifiers="const">
<return type="int" />
<argument index="0" name="area" type="RID" />
<description>
Gets the instance ID of the object the area is assigned to.
</description>
</method>
<method name="area_get_param" qualifiers="const">
<return type="Variant" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.AreaParameter" />
<description>
Returns an area parameter value. See [enum AreaParameter] for a list of available parameters.
</description>
</method>
<method name="area_get_shape" qualifiers="const">
<return type="RID" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Returns the [RID] of the nth shape of an area.
</description>
</method>
<method name="area_get_shape_count" qualifiers="const">
<return type="int" />
<argument index="0" name="area" type="RID" />
<description>
Returns the number of shapes assigned to an area.
</description>
</method>
<method name="area_get_shape_transform" qualifiers="const">
<return type="Transform2D" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Returns the transform matrix of a shape within an area.
</description>
</method>
<method name="area_get_space" qualifiers="const">
<return type="RID" />
<argument index="0" name="area" type="RID" />
<description>
Returns the space assigned to the area.
</description>
</method>
<method name="area_get_space_override_mode" qualifiers="const">
<return type="int" enum="Physics2DServer.AreaSpaceOverrideMode" />
<argument index="0" name="area" type="RID" />
<description>
Returns the space override mode for the area.
</description>
</method>
<method name="area_get_transform" qualifiers="const">
<return type="Transform2D" />
<argument index="0" name="area" type="RID" />
<description>
Returns the transform matrix for an area.
</description>
</method>
<method name="area_remove_shape">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Removes a shape from an area. It does not delete the shape, so it can be reassigned later.
</description>
</method>
<method name="area_set_area_monitor_callback">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="receiver" type="Object" />
<argument index="2" name="method" type="String" />
<description>
</description>
</method>
<method name="area_set_collision_layer">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="layer" type="int" />
<description>
Assigns the area to one or many physics layers.
</description>
</method>
<method name="area_set_collision_mask">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="mask" type="int" />
<description>
Sets which physics layers the area will monitor.
</description>
</method>
<method name="area_set_monitor_callback">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="receiver" type="Object" />
<argument index="2" name="method" type="String" />
<description>
Sets the function to call when any body/area enters or exits the area. This callback will be called for any object interacting with the area, and takes five parameters:
1: [constant AREA_BODY_ADDED] or [constant AREA_BODY_REMOVED], depending on whether the object entered or exited the area.
2: [RID] of the object that entered/exited the area.
3: Instance ID of the object that entered/exited the area.
4: The shape index of the object that entered/exited the area.
5: The shape index of the area where the object entered/exited.
</description>
</method>
<method name="area_set_monitorable">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="monitorable" type="bool" />
<description>
</description>
</method>
<method name="area_set_param">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.AreaParameter" />
<argument index="2" name="value" type="Variant" />
<description>
Sets the value for an area parameter. See [enum AreaParameter] for a list of available parameters.
</description>
</method>
<method name="area_set_shape">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="shape" type="RID" />
<description>
Substitutes a given area shape by another. The old shape is selected by its index, the new one by its [RID].
</description>
</method>
<method name="area_set_shape_disabled">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="disabled" type="bool" />
<description>
Disables a given shape in an area.
</description>
</method>
<method name="area_set_shape_transform">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="transform" type="Transform2D" />
<description>
Sets the transform matrix for an area shape.
</description>
</method>
<method name="area_set_space">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="space" type="RID" />
<description>
Assigns a space to the area.
</description>
</method>
<method name="area_set_space_override_mode">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="mode" type="int" enum="Physics2DServer.AreaSpaceOverrideMode" />
<description>
Sets the space override mode for the area. See [enum AreaSpaceOverrideMode] for a list of available modes.
</description>
</method>
<method name="area_set_transform">
<return type="void" />
<argument index="0" name="area" type="RID" />
<argument index="1" name="transform" type="Transform2D" />
<description>
Sets the transform matrix for an area.
</description>
</method>
<method name="body_add_central_force">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="force" type="Vector2" />
<description>
</description>
</method>
<method name="body_add_collision_exception">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="excepted_body" type="RID" />
<description>
Adds a body to the list of bodies exempt from collisions.
</description>
</method>
<method name="body_add_force">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="offset" type="Vector2" />
<argument index="2" name="force" type="Vector2" />
<description>
Adds a positioned force to the applied force and torque. As with [method body_apply_impulse], both the force and the offset from the body origin are in global coordinates. A force differs from an impulse in that, while the two are forces, the impulse clears itself after being applied.
</description>
</method>
<method name="body_add_shape">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape" type="RID" />
<argument index="2" name="transform" type="Transform2D" default="Transform2D( 1, 0, 0, 1, 0, 0 )" />
<argument index="3" name="disabled" type="bool" default="false" />
<description>
Adds a shape to the body, along with a transform matrix. Shapes are usually referenced by their index, so you should track which shape has a given index.
</description>
</method>
<method name="body_add_torque">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="torque" type="float" />
<description>
</description>
</method>
<method name="body_apply_central_impulse">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="impulse" type="Vector2" />
<description>
</description>
</method>
<method name="body_apply_impulse">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="position" type="Vector2" />
<argument index="2" name="impulse" type="Vector2" />
<description>
Adds a positioned impulse to the applied force and torque. Both the force and the offset from the body origin are in global coordinates.
</description>
</method>
<method name="body_apply_torque_impulse">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="impulse" type="float" />
<description>
</description>
</method>
<method name="body_attach_canvas_instance_id">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="id" type="int" />
<description>
</description>
</method>
<method name="body_attach_object_instance_id">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="id" type="int" />
<description>
Assigns the area to a descendant of [Object], so it can exist in the node tree.
</description>
</method>
<method name="body_clear_shapes">
<return type="void" />
<argument index="0" name="body" type="RID" />
<description>
Removes all shapes from a body.
</description>
</method>
<method name="body_create">
<return type="RID" />
<description>
Creates a physics body.
</description>
</method>
<method name="body_get_canvas_instance_id" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
</description>
</method>
<method name="body_get_collision_layer" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
Returns the physics layer or layers a body belongs to.
</description>
</method>
<method name="body_get_collision_mask" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
Returns the physics layer or layers a body can collide with.
</description>
</method>
<method name="body_get_continuous_collision_detection_mode" qualifiers="const">
<return type="int" enum="Physics2DServer.CCDMode" />
<argument index="0" name="body" type="RID" />
<description>
Returns the continuous collision detection mode.
</description>
</method>
<method name="body_get_direct_state">
<return type="Physics2DDirectBodyState" />
<argument index="0" name="body" type="RID" />
<description>
Returns the [Physics2DDirectBodyState] of the body.
</description>
</method>
<method name="body_get_max_contacts_reported" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
Returns the maximum contacts that can be reported. See [method body_set_max_contacts_reported].
</description>
</method>
<method name="body_get_mode" qualifiers="const">
<return type="int" enum="Physics2DServer.BodyMode" />
<argument index="0" name="body" type="RID" />
<description>
Returns the body mode.
</description>
</method>
<method name="body_get_object_instance_id" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
Gets the instance ID of the object the area is assigned to.
</description>
</method>
<method name="body_get_param" qualifiers="const">
<return type="float" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.BodyParameter" />
<description>
Returns the value of a body parameter. See [enum BodyParameter] for a list of available parameters.
</description>
</method>
<method name="body_get_shape" qualifiers="const">
<return type="RID" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Returns the [RID] of the nth shape of a body.
</description>
</method>
<method name="body_get_shape_count" qualifiers="const">
<return type="int" />
<argument index="0" name="body" type="RID" />
<description>
Returns the number of shapes assigned to a body.
</description>
</method>
<method name="body_get_shape_metadata" qualifiers="const">
<return type="Variant" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Returns the metadata of a shape of a body.
</description>
</method>
<method name="body_get_shape_transform" qualifiers="const">
<return type="Transform2D" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Returns the transform matrix of a body shape.
</description>
</method>
<method name="body_get_space" qualifiers="const">
<return type="RID" />
<argument index="0" name="body" type="RID" />
<description>
Returns the [RID] of the space assigned to a body.
</description>
</method>
<method name="body_get_state" qualifiers="const">
<return type="Variant" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="state" type="int" enum="Physics2DServer.BodyState" />
<description>
Returns a body state.
</description>
</method>
<method name="body_is_omitting_force_integration" qualifiers="const">
<return type="bool" />
<argument index="0" name="body" type="RID" />
<description>
Returns whether a body uses a callback function to calculate its own physics (see [method body_set_force_integration_callback]).
</description>
</method>
<method name="body_remove_collision_exception">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="excepted_body" type="RID" />
<description>
Removes a body from the list of bodies exempt from collisions.
</description>
</method>
<method name="body_remove_shape">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<description>
Removes a shape from a body. The shape is not deleted, so it can be reused afterwards.
</description>
</method>
<method name="body_set_axis_velocity">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="axis_velocity" type="Vector2" />
<description>
Sets an axis velocity. The velocity in the given vector axis will be set as the given vector length. This is useful for jumping behavior.
</description>
</method>
<method name="body_set_collision_layer">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="layer" type="int" />
<description>
Sets the physics layer or layers a body belongs to.
</description>
</method>
<method name="body_set_collision_mask">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="mask" type="int" />
<description>
Sets the physics layer or layers a body can collide with.
</description>
</method>
<method name="body_set_continuous_collision_detection_mode">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="mode" type="int" enum="Physics2DServer.CCDMode" />
<description>
Sets the continuous collision detection mode using one of the [enum CCDMode] constants.
Continuous collision detection tries to predict where a moving body will collide, instead of moving it and correcting its movement if it collided.
</description>
</method>
<method name="body_set_force_integration_callback">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="receiver" type="Object" />
<argument index="2" name="method" type="String" />
<argument index="3" name="userdata" type="Variant" default="null" />
<description>
Sets the function used to calculate physics for an object, if that object allows it (see [method body_set_omit_force_integration]).
</description>
</method>
<method name="body_set_max_contacts_reported">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="amount" type="int" />
<description>
Sets the maximum contacts to report. Bodies can keep a log of the contacts with other bodies, this is enabled by setting the maximum amount of contacts reported to a number greater than 0.
</description>
</method>
<method name="body_set_mode">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="mode" type="int" enum="Physics2DServer.BodyMode" />
<description>
Sets the body mode using one of the [enum BodyMode] constants.
</description>
</method>
<method name="body_set_omit_force_integration">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="enable" type="bool" />
<description>
Sets whether a body uses a callback function to calculate its own physics (see [method body_set_force_integration_callback]).
</description>
</method>
<method name="body_set_param">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.BodyParameter" />
<argument index="2" name="value" type="float" />
<description>
Sets a body parameter. See [enum BodyParameter] for a list of available parameters.
</description>
</method>
<method name="body_set_shape">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="shape" type="RID" />
<description>
Substitutes a given body shape by another. The old shape is selected by its index, the new one by its [RID].
</description>
</method>
<method name="body_set_shape_as_one_way_collision">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="enable" type="bool" />
<argument index="3" name="margin" type="float" />
<description>
Enables one way collision on body if [code]enable[/code] is [code]true[/code].
</description>
</method>
<method name="body_set_shape_disabled">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="disabled" type="bool" />
<description>
Disables shape in body if [code]disable[/code] is [code]true[/code].
</description>
</method>
<method name="body_set_shape_metadata">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="metadata" type="Variant" />
<description>
Sets metadata of a shape within a body. This metadata is different from [method Object.set_meta], and can be retrieved on shape queries.
</description>
</method>
<method name="body_set_shape_transform">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="shape_idx" type="int" />
<argument index="2" name="transform" type="Transform2D" />
<description>
Sets the transform matrix for a body shape.
</description>
</method>
<method name="body_set_space">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="space" type="RID" />
<description>
Assigns a space to the body (see [method space_create]).
</description>
</method>
<method name="body_set_state">
<return type="void" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="state" type="int" enum="Physics2DServer.BodyState" />
<argument index="2" name="value" type="Variant" />
<description>
Sets a body state using one of the [enum BodyState] constants.
Note that the method doesn't take effect immediately. The state will change on the next physics frame.
</description>
</method>
<method name="body_test_motion">
<return type="bool" />
<argument index="0" name="body" type="RID" />
<argument index="1" name="from" type="Transform2D" />
<argument index="2" name="motion" type="Vector2" />
<argument index="3" name="infinite_inertia" type="bool" />
<argument index="4" name="margin" type="float" default="0.08" />
<argument index="5" name="result" type="Physics2DTestMotionResult" default="null" />
<argument index="6" name="exclude_raycast_shapes" type="bool" default="true" />
<argument index="7" name="exclude" type="Array" default="[ ]" />
<description>
Returns [code]true[/code] if a collision would result from moving in the given direction from a given point in space. Margin increases the size of the shapes involved in the collision detection. [Physics2DTestMotionResult] can be passed to return additional information in.
</description>
</method>
<method name="capsule_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="circle_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="concave_polygon_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="convex_polygon_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="damped_spring_joint_create">
<return type="RID" />
<argument index="0" name="anchor_a" type="Vector2" />
<argument index="1" name="anchor_b" type="Vector2" />
<argument index="2" name="body_a" type="RID" />
<argument index="3" name="body_b" type="RID" />
<description>
Creates a damped spring joint between two bodies. If not specified, the second body is assumed to be the joint itself.
</description>
</method>
<method name="damped_string_joint_get_param" qualifiers="const">
<return type="float" />
<argument index="0" name="joint" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.DampedStringParam" />
<description>
Returns the value of a damped spring joint parameter.
</description>
</method>
<method name="damped_string_joint_set_param">
<return type="void" />
<argument index="0" name="joint" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.DampedStringParam" />
<argument index="2" name="value" type="float" />
<description>
Sets a damped spring joint parameter. See [enum DampedStringParam] for a list of available parameters.
</description>
</method>
<method name="free_rid">
<return type="void" />
<argument index="0" name="rid" type="RID" />
<description>
Destroys any of the objects created by Physics2DServer. If the [RID] passed is not one of the objects that can be created by Physics2DServer, an error will be sent to the console.
</description>
</method>
<method name="get_process_info">
<return type="int" />
<argument index="0" name="process_info" type="int" enum="Physics2DServer.ProcessInfo" />
<description>
Returns information about the current state of the 2D physics engine. See [enum ProcessInfo] for a list of available states.
</description>
</method>
<method name="groove_joint_create">
<return type="RID" />
<argument index="0" name="groove1_a" type="Vector2" />
<argument index="1" name="groove2_a" type="Vector2" />
<argument index="2" name="anchor_b" type="Vector2" />
<argument index="3" name="body_a" type="RID" />
<argument index="4" name="body_b" type="RID" />
<description>
Creates a groove joint between two bodies. If not specified, the bodies are assumed to be the joint itself.
</description>
</method>
<method name="joint_get_param" qualifiers="const">
<return type="float" />
<argument index="0" name="joint" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.JointParam" />
<description>
Returns the value of a joint parameter.
</description>
</method>
<method name="joint_get_type" qualifiers="const">
<return type="int" enum="Physics2DServer.JointType" />
<argument index="0" name="joint" type="RID" />
<description>
Returns a joint's type (see [enum JointType]).
</description>
</method>
<method name="joint_set_param">
<return type="void" />
<argument index="0" name="joint" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.JointParam" />
<argument index="2" name="value" type="float" />
<description>
Sets a joint parameter. See [enum JointParam] for a list of available parameters.
</description>
</method>
<method name="line_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="pin_joint_create">
<return type="RID" />
<argument index="0" name="anchor" type="Vector2" />
<argument index="1" name="body_a" type="RID" />
<argument index="2" name="body_b" type="RID" />
<description>
Creates a pin joint between two bodies. If not specified, the second body is assumed to be the joint itself.
</description>
</method>
<method name="ray_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="rectangle_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="segment_shape_create">
<return type="RID" />
<description>
</description>
</method>
<method name="set_active">
<return type="void" />
<argument index="0" name="active" type="bool" />
<description>
Activates or deactivates the 2D physics engine.
</description>
</method>
<method name="set_collision_iterations">
<return type="void" />
<argument index="0" name="iterations" type="int" />
<description>
Sets the amount of iterations for calculating velocities of colliding bodies. The greater the amount of iterations, the more accurate the collisions will be. However, a greater amount of iterations requires more CPU power, which can decrease performance. The default value is [code]8[/code].
</description>
</method>
<method name="shape_get_data" qualifiers="const">
<return type="Variant" />
<argument index="0" name="shape" type="RID" />
<description>
Returns the shape data.
</description>
</method>
<method name="shape_get_type" qualifiers="const">
<return type="int" enum="Physics2DServer.ShapeType" />
<argument index="0" name="shape" type="RID" />
<description>
Returns a shape's type (see [enum ShapeType]).
</description>
</method>
<method name="shape_set_data">
<return type="void" />
<argument index="0" name="shape" type="RID" />
<argument index="1" name="data" type="Variant" />
<description>
Sets the shape data that defines its shape and size. The data to be passed depends on the kind of shape created [method shape_get_type].
</description>
</method>
<method name="space_create">
<return type="RID" />
<description>
Creates a space. A space is a collection of parameters for the physics engine that can be assigned to an area or a body. It can be assigned to an area with [method area_set_space], or to a body with [method body_set_space].
</description>
</method>
<method name="space_get_direct_state">
<return type="Physics2DDirectSpaceState" />
<argument index="0" name="space" type="RID" />
<description>
Returns the state of a space, a [Physics2DDirectSpaceState]. This object can be used to make collision/intersection queries.
</description>
</method>
<method name="space_get_param" qualifiers="const">
<return type="float" />
<argument index="0" name="space" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.SpaceParameter" />
<description>
Returns the value of a space parameter.
</description>
</method>
<method name="space_is_active" qualifiers="const">
<return type="bool" />
<argument index="0" name="space" type="RID" />
<description>
Returns whether the space is active.
</description>
</method>
<method name="space_set_active">
<return type="void" />
<argument index="0" name="space" type="RID" />
<argument index="1" name="active" type="bool" />
<description>
Marks a space as active. It will not have an effect, unless it is assigned to an area or body.
</description>
</method>
<method name="space_set_param">
<return type="void" />
<argument index="0" name="space" type="RID" />
<argument index="1" name="param" type="int" enum="Physics2DServer.SpaceParameter" />
<argument index="2" name="value" type="float" />
<description>
Sets the value for a space parameter. See [enum SpaceParameter] for a list of available parameters.
</description>
</method>
</methods>
<constants>
<constant name="SPACE_PARAM_CONTACT_RECYCLE_RADIUS" value="0" enum="SpaceParameter">
Constant to set/get the maximum distance a pair of bodies has to move before their collision status has to be recalculated.
</constant>
<constant name="SPACE_PARAM_CONTACT_MAX_SEPARATION" value="1" enum="SpaceParameter">
Constant to set/get the maximum distance a shape can be from another before they are considered separated.
</constant>
<constant name="SPACE_PARAM_BODY_MAX_ALLOWED_PENETRATION" value="2" enum="SpaceParameter">
Constant to set/get the maximum distance a shape can penetrate another shape before it is considered a collision.
</constant>
<constant name="SPACE_PARAM_BODY_LINEAR_VELOCITY_SLEEP_THRESHOLD" value="3" enum="SpaceParameter">
Constant to set/get the threshold linear velocity of activity. A body marked as potentially inactive for both linear and angular velocity will be put to sleep after the time given.
</constant>
<constant name="SPACE_PARAM_BODY_ANGULAR_VELOCITY_SLEEP_THRESHOLD" value="4" enum="SpaceParameter">
Constant to set/get the threshold angular velocity of activity. A body marked as potentially inactive for both linear and angular velocity will be put to sleep after the time given.
</constant>
<constant name="SPACE_PARAM_BODY_TIME_TO_SLEEP" value="5" enum="SpaceParameter">
Constant to set/get the maximum time of activity. A body marked as potentially inactive for both linear and angular velocity will be put to sleep after this time.
</constant>
<constant name="SPACE_PARAM_CONSTRAINT_DEFAULT_BIAS" value="6" enum="SpaceParameter">
Constant to set/get the default solver bias for all physics constraints. A solver bias is a factor controlling how much two objects "rebound", after violating a constraint, to avoid leaving them in that state because of numerical imprecision.
</constant>
<constant name="SHAPE_LINE" value="0" enum="ShapeType">
This is the constant for creating line shapes. A line shape is an infinite line with an origin point, and a normal. Thus, it can be used for front/behind checks.
</constant>
<constant name="SHAPE_RAY" value="1" enum="ShapeType">
</constant>
<constant name="SHAPE_SEGMENT" value="2" enum="ShapeType">
This is the constant for creating segment shapes. A segment shape is a line from a point A to a point B. It can be checked for intersections.
</constant>
<constant name="SHAPE_CIRCLE" value="3" enum="ShapeType">
This is the constant for creating circle shapes. A circle shape only has a radius. It can be used for intersections and inside/outside checks.
</constant>
<constant name="SHAPE_RECTANGLE" value="4" enum="ShapeType">
This is the constant for creating rectangle shapes. A rectangle shape is defined by a width and a height. It can be used for intersections and inside/outside checks.
</constant>
<constant name="SHAPE_CAPSULE" value="5" enum="ShapeType">
This is the constant for creating capsule shapes. A capsule shape is defined by a radius and a length. It can be used for intersections and inside/outside checks.
</constant>
<constant name="SHAPE_CONVEX_POLYGON" value="6" enum="ShapeType">
This is the constant for creating convex polygon shapes. A polygon is defined by a list of points. It can be used for intersections and inside/outside checks. Unlike the [member CollisionPolygon2D.polygon] property, polygons modified with [method shape_set_data] do not verify that the points supplied form is a convex polygon.
</constant>
<constant name="SHAPE_CONCAVE_POLYGON" value="7" enum="ShapeType">
This is the constant for creating concave polygon shapes. A polygon is defined by a list of points. It can be used for intersections checks, but not for inside/outside checks.
</constant>
<constant name="SHAPE_CUSTOM" value="8" enum="ShapeType">
This constant is used internally by the engine. Any attempt to create this kind of shape results in an error.
</constant>
<constant name="AREA_PARAM_GRAVITY" value="0" enum="AreaParameter">
Constant to set/get gravity strength in an area.
</constant>
<constant name="AREA_PARAM_GRAVITY_VECTOR" value="1" enum="AreaParameter">
Constant to set/get gravity vector/center in an area.
</constant>
<constant name="AREA_PARAM_GRAVITY_IS_POINT" value="2" enum="AreaParameter">
Constant to set/get whether the gravity vector of an area is a direction, or a center point.
</constant>
<constant name="AREA_PARAM_GRAVITY_DISTANCE_SCALE" value="3" enum="AreaParameter">
Constant to set/get the falloff factor for point gravity of an area. The greater this value is, the faster the strength of gravity decreases with the square of distance.
</constant>
<constant name="AREA_PARAM_GRAVITY_POINT_ATTENUATION" value="4" enum="AreaParameter">
This constant was used to set/get the falloff factor for point gravity. It has been superseded by [constant AREA_PARAM_GRAVITY_DISTANCE_SCALE].
</constant>
<constant name="AREA_PARAM_LINEAR_DAMP" value="5" enum="AreaParameter">
Constant to set/get the linear dampening factor of an area.
</constant>
<constant name="AREA_PARAM_ANGULAR_DAMP" value="6" enum="AreaParameter">
Constant to set/get the angular dampening factor of an area.
</constant>
<constant name="AREA_PARAM_PRIORITY" value="7" enum="AreaParameter">
Constant to set/get the priority (order of processing) of an area.
</constant>
<constant name="AREA_SPACE_OVERRIDE_DISABLED" value="0" enum="AreaSpaceOverrideMode">
This area does not affect gravity/damp. These are generally areas that exist only to detect collisions, and objects entering or exiting them.
</constant>
<constant name="AREA_SPACE_OVERRIDE_COMBINE" value="1" enum="AreaSpaceOverrideMode">
This area adds its gravity/damp values to whatever has been calculated so far. This way, many overlapping areas can combine their physics to make interesting effects.
</constant>
<constant name="AREA_SPACE_OVERRIDE_COMBINE_REPLACE" value="2" enum="AreaSpaceOverrideMode">
This area adds its gravity/damp values to whatever has been calculated so far. Then stops taking into account the rest of the areas, even the default one.
</constant>
<constant name="AREA_SPACE_OVERRIDE_REPLACE" value="3" enum="AreaSpaceOverrideMode">
This area replaces any gravity/damp, even the default one, and stops taking into account the rest of the areas.
</constant>
<constant name="AREA_SPACE_OVERRIDE_REPLACE_COMBINE" value="4" enum="AreaSpaceOverrideMode">
This area replaces any gravity/damp calculated so far, but keeps calculating the rest of the areas, down to the default one.
</constant>
<constant name="BODY_MODE_STATIC" value="0" enum="BodyMode">
Constant for static bodies.
</constant>
<constant name="BODY_MODE_KINEMATIC" value="1" enum="BodyMode">
Constant for kinematic bodies.
</constant>
<constant name="BODY_MODE_RIGID" value="2" enum="BodyMode">
Constant for rigid bodies.
</constant>
<constant name="BODY_MODE_CHARACTER" value="3" enum="BodyMode">
Constant for rigid bodies in character mode. In this mode, a body can not rotate, and only its linear velocity is affected by physics.
</constant>
<constant name="BODY_PARAM_BOUNCE" value="0" enum="BodyParameter">
Constant to set/get a body's bounce factor.
</constant>
<constant name="BODY_PARAM_FRICTION" value="1" enum="BodyParameter">
Constant to set/get a body's friction.
</constant>
<constant name="BODY_PARAM_MASS" value="2" enum="BodyParameter">
Constant to set/get a body's mass.
</constant>
<constant name="BODY_PARAM_INERTIA" value="3" enum="BodyParameter">
Constant to set/get a body's inertia.
</constant>
<constant name="BODY_PARAM_GRAVITY_SCALE" value="4" enum="BodyParameter">
Constant to set/get a body's gravity multiplier.
</constant>
<constant name="BODY_PARAM_LINEAR_DAMP" value="5" enum="BodyParameter">
Constant to set/get a body's linear dampening factor.
</constant>
<constant name="BODY_PARAM_ANGULAR_DAMP" value="6" enum="BodyParameter">
Constant to set/get a body's angular dampening factor.
</constant>
<constant name="BODY_PARAM_MAX" value="7" enum="BodyParameter">
Represents the size of the [enum BodyParameter] enum.
</constant>
<constant name="BODY_STATE_TRANSFORM" value="0" enum="BodyState">
Constant to set/get the current transform matrix of the body.
</constant>
<constant name="BODY_STATE_LINEAR_VELOCITY" value="1" enum="BodyState">
Constant to set/get the current linear velocity of the body.
</constant>
<constant name="BODY_STATE_ANGULAR_VELOCITY" value="2" enum="BodyState">
Constant to set/get the current angular velocity of the body.
</constant>
<constant name="BODY_STATE_SLEEPING" value="3" enum="BodyState">
Constant to sleep/wake up a body, or to get whether it is sleeping.
</constant>
<constant name="BODY_STATE_CAN_SLEEP" value="4" enum="BodyState">
Constant to set/get whether the body can sleep.
</constant>
<constant name="JOINT_PIN" value="0" enum="JointType">
Constant to create pin joints.
</constant>
<constant name="JOINT_GROOVE" value="1" enum="JointType">
Constant to create groove joints.
</constant>
<constant name="JOINT_DAMPED_SPRING" value="2" enum="JointType">
Constant to create damped spring joints.
</constant>
<constant name="JOINT_PARAM_BIAS" value="0" enum="JointParam">
</constant>
<constant name="JOINT_PARAM_MAX_BIAS" value="1" enum="JointParam">
</constant>
<constant name="JOINT_PARAM_MAX_FORCE" value="2" enum="JointParam">
</constant>
<constant name="DAMPED_STRING_REST_LENGTH" value="0" enum="DampedStringParam">
Sets the resting length of the spring joint. The joint will always try to go to back this length when pulled apart.
</constant>
<constant name="DAMPED_STRING_STIFFNESS" value="1" enum="DampedStringParam">
Sets the stiffness of the spring joint. The joint applies a force equal to the stiffness times the distance from its resting length.
</constant>
<constant name="DAMPED_STRING_DAMPING" value="2" enum="DampedStringParam">
Sets the damping ratio of the spring joint. A value of 0 indicates an undamped spring, while 1 causes the system to reach equilibrium as fast as possible (critical damping).
</constant>
<constant name="CCD_MODE_DISABLED" value="0" enum="CCDMode">
Disables continuous collision detection. This is the fastest way to detect body collisions, but can miss small, fast-moving objects.
</constant>
<constant name="CCD_MODE_CAST_RAY" value="1" enum="CCDMode">
Enables continuous collision detection by raycasting. It is faster than shapecasting, but less precise.
</constant>
<constant name="CCD_MODE_CAST_SHAPE" value="2" enum="CCDMode">
Enables continuous collision detection by shapecasting. It is the slowest CCD method, and the most precise.
</constant>
<constant name="AREA_BODY_ADDED" value="0" enum="AreaBodyStatus">
The value of the first parameter and area callback function receives, when an object enters one of its shapes.
</constant>
<constant name="AREA_BODY_REMOVED" value="1" enum="AreaBodyStatus">
The value of the first parameter and area callback function receives, when an object exits one of its shapes.
</constant>
<constant name="INFO_ACTIVE_OBJECTS" value="0" enum="ProcessInfo">
Constant to get the number of objects that are not sleeping.
</constant>
<constant name="INFO_COLLISION_PAIRS" value="1" enum="ProcessInfo">
Constant to get the number of possible collisions.
</constant>
<constant name="INFO_ISLAND_COUNT" value="2" enum="ProcessInfo">
Constant to get the number of space regions where a collision could occur.
</constant>
</constants>
</class>