bodyGetConstantForce(body:)

Other members in extension

Types

• enum AreaBodyStatus
• enum AreaParameter
• enum AreaSpaceOverrideMode
• enum BodyDampMode
• enum BodyMode
• enum BodyParameter
• enum BodyState
• enum CCDMode
• enum DampedSpringParam
• enum JointParam
• enum JointType
• enum PinJointFlag
• enum PinJointParam
• enum ProcessInfo
• enum ShapeType
• enum SpaceParameter

Type members

• static var shared: PhysicsServer2D

  The shared instance of this class

• static func areaAddShape(area: RID, shape: RID, transform: Transform2D, disabled: Bool)

  Adds a shape to the area, with the given local transform. The shape (together with its transform and disabled properties) is added to an array of shapes, and the shapes of an area are usually referenced by their index in this array.

• static func areaAttachCanvasInstanceId(area: RID, id: UInt)

  Attaches the ObjectID of a canvas to the area. Use getInstanceId to get the ObjectID of a CanvasLayer.

• static func areaAttachObjectInstanceId(area: RID, id: UInt)

  Attaches the ObjectID of an Object to the area. Use getInstanceId to get the ObjectID of a CollisionObject2D.

• static func areaClearShapes(area: RID)

  Removes all shapes from the area. This does not delete the shapes themselves, so they can continue to be used elsewhere or added back later.

• static func areaCreate() -> RID

  Creates a 2D area object in the physics server, and returns the RID that identifies it. Use areaAddShape(area:shape:transform:disabled:) to add shapes to it, use areaSetTransform(area:transform:) to set its transform, and use areaSetSpace(area:space:) to add the area to a space.

• static func areaGetCanvasInstanceId(area: RID) -> UInt

  Returns the ObjectID of the canvas attached to the area. Use @GlobalScope.instance_from_id to retrieve a CanvasLayer from a nonzero ObjectID.

• static func areaGetCollisionLayer(area: RID) -> UInt32

  Returns the physics layer or layers the area belongs to, as a bitmask.

• static func areaGetCollisionMask(area: RID) -> UInt32

  Returns the physics layer or layers the area can contact with, as a bitmask.

• static func areaGetObjectInstanceId(area: RID) -> UInt

  Returns the ObjectID attached to the area. Use @GlobalScope.instance_from_id to retrieve an Object from a nonzero ObjectID.

• static func areaGetParam(area: RID, param: PhysicsServer2D.AreaParameter) -> Variant

  Returns the value of the given area parameter. See AreaParameter for the list of available parameters.

• static func areaGetShape(area: RID, shapeIdx: Int32) -> RID

  Returns the RID of the shape with the given index in the area’s array of shapes.

• static func areaGetShapeCount(area: RID) -> Int32

  Returns the number of shapes added to the area.

• static func areaGetShapeTransform(area: RID, shapeIdx: Int32) -> Transform2D

  Returns the local transform matrix of the shape with the given index in the area’s array of shapes.

• static func areaGetSpace(area: RID) -> RID

  Returns the RID of the space assigned to the area. Returns an empty RID if no space is assigned.

• static func areaGetTransform(area: RID) -> Transform2D

  Returns the transform matrix of the area.

• static func areaRemoveShape(area: RID, shapeIdx: Int32)

  Removes the shape with the given index from the area’s array of shapes. The shape itself is not deleted, so it can continue to be used elsewhere or added back later. As a result of this operation, the area’s shapes which used to have indices higher than shapeIdx will have their index decreased by one.

• static func areaSetAreaMonitorCallback(area: RID, callback: Callable)

  Sets the area’s area monitor callback. This callback will be called when any other (shape of an) area enters or exits (a shape of) the given area, and must take the following five parameters:

• static func areaSetCollisionLayer(area: RID, layer: UInt32)

  Assigns the area to one or many physics layers, via a bitmask.

• static func areaSetCollisionMask(area: RID, mask: UInt32)

  Sets which physics layers the area will monitor, via a bitmask.

• static func areaSetMonitorCallback(area: RID, callback: Callable)

  Sets the area’s body monitor callback. This callback will be called when any other (shape of a) body enters or exits (a shape of) the given area, and must take the following five parameters:

• static func areaSetMonitorable(area: RID, monitorable: Bool)

  Sets whether the area is monitorable or not. If monitorable is true, the area monitoring callback of other areas will be called when this area enters or exits them.

• static func areaSetParam(area: RID, param: PhysicsServer2D.AreaParameter, value: Variant)

  Sets the value of the given area parameter. See AreaParameter for the list of available parameters.

• static func areaSetShape(area: RID, shapeIdx: Int32, shape: RID)

  Replaces the area’s shape at the given index by another shape, while not affecting the transform and disabled properties at the same index.

• static func areaSetShapeDisabled(area: RID, shapeIdx: Int32, disabled: Bool)

  Sets the disabled property of the area’s shape with the given index. If disabled is true, then the shape will not detect any other shapes entering or exiting it.

• static func areaSetShapeTransform(area: RID, shapeIdx: Int32, transform: Transform2D)

  Sets the local transform matrix of the area’s shape with the given index.

• static func areaSetSpace(area: RID, space: RID)

  Adds the area to the given space, after removing the area from the previously assigned space (if any).

• static func areaSetTransform(area: RID, transform: Transform2D)

  Sets the transform matrix of the area.

• static func bodyAddCollisionException(body: RID, exceptedBody: RID)

  Adds exceptedBody to the body’s list of collision exceptions, so that collisions with it are ignored.

• static func bodyAddConstantCentralForce(body: RID, force: Vector2)

  Adds a constant directional force to the body. The force does not affect rotation. The force remains applied over time until cleared with PhysicsServer2D.body_set_constant_force(body, Vector2(0, 0)).

• static func bodyAddConstantForce(body: RID, force: Vector2, position: Vector2)

  Adds a constant positioned force to the body. The force can affect rotation if position is different from the body’s center of mass. The force remains applied over time until cleared with PhysicsServer2D.body_set_constant_force(body, Vector2(0, 0)).

• static func bodyAddConstantTorque(body: RID, torque: Double)

  Adds a constant rotational force to the body. The force does not affect position. The force remains applied over time until cleared with PhysicsServer2D.body_set_constant_torque(body, 0).

• static func bodyAddShape(body: RID, shape: RID, transform: Transform2D, disabled: Bool)

  Adds a shape to the area, with the given local transform. The shape (together with its transform and disabled properties) is added to an array of shapes, and the shapes of a body are usually referenced by their index in this array.

• static func bodyApplyCentralForce(body: RID, force: Vector2)

  Applies a directional force to the body, at the body’s center of mass. The force does not affect rotation. A force is time dependent and meant to be applied every physics update.

• static func bodyApplyCentralImpulse(body: RID, impulse: Vector2)

  Applies a directional impulse to the body, at the body’s center of mass. The impulse does not affect rotation.

• static func bodyApplyForce(body: RID, force: Vector2, position: Vector2)

  Applies a positioned force to the body. The force can affect rotation if position is different from the body’s center of mass. A force is time dependent and meant to be applied every physics update.

• static func bodyApplyImpulse(body: RID, impulse: Vector2, position: Vector2)

  Applies a positioned impulse to the body. The impulse can affect rotation if position is different from the body’s center of mass.

• static func bodyApplyTorque(body: RID, torque: Double)

  Applies a rotational force to the body. The force does not affect position. A force is time dependent and meant to be applied every physics update.

• static func bodyApplyTorqueImpulse(body: RID, impulse: Double)

  Applies a rotational impulse to the body. The impulse does not affect position.

• static func bodyAttachCanvasInstanceId(body: RID, id: UInt)

  Attaches the ObjectID of a canvas to the body. Use getInstanceId to get the ObjectID of a CanvasLayer.

• static func bodyAttachObjectInstanceId(body: RID, id: UInt)

  Attaches the ObjectID of an Object to the body. Use getInstanceId to get the ObjectID of a CollisionObject2D.

• static func bodyClearShapes(body: RID)

  Removes all shapes from the body. This does not delete the shapes themselves, so they can continue to be used elsewhere or added back later.

• static func bodyCreate() -> RID

  Creates a 2D body object in the physics server, and returns the RID that identifies it. Use bodyAddShape(body:shape:transform:disabled:) to add shapes to it, use bodySetState(body:state:value:) to set its transform, and use bodySetSpace(body:space:) to add the body to a space.

• static func bodyGetCanvasInstanceId(body: RID) -> UInt

  Returns the ObjectID of the canvas attached to the body. Use @GlobalScope.instance_from_id to retrieve a CanvasLayer from a nonzero ObjectID.

• static func bodyGetCollisionLayer(body: RID) -> UInt32

  Returns the physics layer or layers the body belongs to, as a bitmask.

• static func bodyGetCollisionMask(body: RID) -> UInt32

  Returns the physics layer or layers the body can collide with, as a bitmask.

• static func bodyGetCollisionPriority(body: RID) -> Double

  Returns the body’s collision priority. This is used in the depenetration phase of bodyTestMotion(body:parameters:result:). The higher the priority is, the lower the penetration into the body will be.

• static func bodyGetConstantTorque(body: RID) -> Double

  Returns the body’s total constant rotational force applied during each physics update.

• static func bodyGetContinuousCollisionDetectionMode(body: RID) -> PhysicsServer2D.CCDMode

  Returns the body’s continuous collision detection mode (see CCDMode).

• static func bodyGetDirectState(body: RID) -> PhysicsDirectBodyState2D?

  Returns the PhysicsDirectBodyState2D of the body. Returns null if the body is destroyed or not assigned to a space.

• static func bodyGetMaxContactsReported(body: RID) -> Int32

  Returns the maximum number of contacts that the body can report. See bodySetMaxContactsReported(body:amount:).

• static func bodyGetMode(body: RID) -> PhysicsServer2D.BodyMode

  Returns the body’s mode (see BodyMode).

• static func bodyGetObjectInstanceId(body: RID) -> UInt

  Returns the ObjectID attached to the body. Use @GlobalScope.instance_from_id to retrieve an Object from a nonzero ObjectID.

• static func bodyGetParam(body: RID, param: PhysicsServer2D.BodyParameter) -> Variant

  Returns the value of the given body parameter. See BodyParameter for the list of available parameters.

• static func bodyGetShape(body: RID, shapeIdx: Int32) -> RID

  Returns the RID of the shape with the given index in the body’s array of shapes.

• static func bodyGetShapeCount(body: RID) -> Int32

  Returns the number of shapes added to the body.

• static func bodyGetShapeTransform(body: RID, shapeIdx: Int32) -> Transform2D

  Returns the local transform matrix of the shape with the given index in the area’s array of shapes.

• static func bodyGetSpace(body: RID) -> RID

  Returns the RID of the space assigned to the body. Returns an empty RID if no space is assigned.

• static func bodyGetState(body: RID, state: PhysicsServer2D.BodyState) -> Variant

  Returns the value of the given state of the body. See BodyState for the list of available states.

• static func bodyIsOmittingForceIntegration(body: RID) -> Bool

  Returns true if the body uses a callback function to calculate its own physics (see bodySetForceIntegrationCallback(body:callable:userdata:)).

• static func bodyRemoveCollisionException(body: RID, exceptedBody: RID)

  Removes exceptedBody from the body’s list of collision exceptions, so that collisions with it are no longer ignored.

• static func bodyRemoveShape(body: RID, shapeIdx: Int32)

  Removes the shape with the given index from the body’s array of shapes. The shape itself is not deleted, so it can continue to be used elsewhere or added back later. As a result of this operation, the body’s shapes which used to have indices higher than shapeIdx will have their index decreased by one.

• static func bodyResetMassProperties(body: RID)

  Restores the default inertia and center of mass of the body based on its shapes. This undoes any custom values previously set using bodySetParam(body:param:value:).

• static func bodySetAxisVelocity(body: RID, axisVelocity: Vector2)

  Modifies the body’s linear velocity so that its projection to the axis axis_velocity.normalized() is exactly axis_velocity.length(). This is useful for jumping behavior.

• static func bodySetCollisionLayer(body: RID, layer: UInt32)

  Sets the physics layer or layers the body belongs to, via a bitmask.

• static func bodySetCollisionMask(body: RID, mask: UInt32)

  Sets the physics layer or layers the body can collide with, via a bitmask.

• static func bodySetCollisionPriority(body: RID, priority: Double)

  Sets the body’s collision priority. This is used in the depenetration phase of bodyTestMotion(body:parameters:result:). The higher the priority is, the lower the penetration into the body will be.

• static func bodySetConstantForce(body: RID, force: Vector2)

  Sets the body’s total constant positional force applied during each physics update.

• static func bodySetConstantTorque(body: RID, torque: Double)

  Sets the body’s total constant rotational force applied during each physics update.

• static func bodySetContinuousCollisionDetectionMode(body: RID, mode: PhysicsServer2D.CCDMode)

  Sets the continuous collision detection mode using one of the CCDMode constants.

• static func bodySetForceIntegrationCallback(body: RID, callable: Callable, userdata: Variant)

  Sets the function used to calculate physics for the body, if that body allows it (see bodySetOmitForceIntegration(body:enable:)).

• static func bodySetMaxContactsReported(body: RID, amount: Int32)

  Sets the maximum number of contacts that the body can report. If amount is greater than zero, then the body will keep track of at most this many contacts with other bodies.

• static func bodySetMode(body: RID, mode: PhysicsServer2D.BodyMode)

  Sets the body’s mode. See BodyMode for the list of available modes.

• static func bodySetOmitForceIntegration(body: RID, enable: Bool)

  Sets whether the body uses a callback function to calculate its own physics (see bodySetForceIntegrationCallback(body:callable:userdata:)).

• static func bodySetParam(body: RID, param: PhysicsServer2D.BodyParameter, value: Variant)

  Sets the value of the given body parameter. See BodyParameter for the list of available parameters.

• static func bodySetShape(body: RID, shapeIdx: Int32, shape: RID)

  Replaces the body’s shape at the given index by another shape, while not affecting the transform, disabled, and one-way collision properties at the same index.

• static func bodySetShapeAsOneWayCollision(body: RID, shapeIdx: Int32, enable: Bool, margin: Double)

  Sets the one-way collision properties of the body’s shape with the given index. If enable is true, the one-way collision direction given by the shape’s local upward axis body_get_shape_transform(body, shape_idx).y will be used to ignore collisions with the shape in the opposite direction, and to ensure depenetration of kinematic bodies happens in this direction.

• static func bodySetShapeDisabled(body: RID, shapeIdx: Int32, disabled: Bool)

  Sets the disabled property of the body’s shape with the given index. If disabled is true, then the shape will be ignored in all collision detection.

• static func bodySetShapeTransform(body: RID, shapeIdx: Int32, transform: Transform2D)

  Sets the local transform matrix of the body’s shape with the given index.

• static func bodySetSpace(body: RID, space: RID)

  Adds the body to the given space, after removing the body from the previously assigned space (if any). If the body’s mode is set to .rigid, then adding the body to a space will have the following additional effects:

• static func bodySetState(body: RID, state: PhysicsServer2D.BodyState, value: Variant)

  Sets the value of a body’s state. See BodyState for the list of available states.

• static func bodyTestMotion(body: RID, parameters: PhysicsTestMotionParameters2D?, result: PhysicsTestMotionResult2D?) -> Bool

  Returns true if a collision would result from moving the body along a motion vector from a given point in space. See PhysicsTestMotionParameters2D for the available motion parameters. Optionally a PhysicsTestMotionResult2D object can be passed, which will be used to store the information about the resulting collision.

• static func capsuleShapeCreate() -> RID

  Creates a 2D capsule shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the capsule’s height and radius.

• static func circleShapeCreate() -> RID

  Creates a 2D circle shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the circle’s radius.

• static func concavePolygonShapeCreate() -> RID

  Creates a 2D concave polygon shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the concave polygon’s segments.

• static func convexPolygonShapeCreate() -> RID

  Creates a 2D convex polygon shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the convex polygon’s points.

• static func dampedSpringJointGetParam(joint: RID, param: PhysicsServer2D.DampedSpringParam) -> Double

  Returns the value of the given damped spring joint parameter. See DampedSpringParam for the list of available parameters.

• static func dampedSpringJointSetParam(joint: RID, param: PhysicsServer2D.DampedSpringParam, value: Double)

  Sets the value of the given damped spring joint parameter. See DampedSpringParam for the list of available parameters.

• static func freeRid(RID)

  Destroys any of the objects created by PhysicsServer2D. If the RID passed is not one of the objects that can be created by PhysicsServer2D, an error will be printed to the console.

• static func getProcessInfo(PhysicsServer2D.ProcessInfo) -> Int32

  Returns information about the current state of the 2D physics engine. See ProcessInfo for the list of available states.

• static func jointClear(joint: RID)

  Destroys the joint with the given RID, creates a new uninitialized joint, and makes the RID refer to this new joint.

• static func jointCreate() -> RID

  Creates a 2D joint in the physics server, and returns the RID that identifies it. To set the joint type, use jointMakeDampedSpring(joint:anchorA:anchorB:bodyA:bodyB:), jointMakeGroove(joint:groove1A:groove2A:anchorB:bodyA:bodyB:) or jointMakePin(joint:anchor:bodyA:bodyB:). Use jointSetParam(joint:param:value:) to set generic joint parameters.

• static func jointDisableCollisionsBetweenBodies(joint: RID, disable: Bool)

  Sets whether the bodies attached to the Joint2D will collide with each other.

• static func jointGetParam(joint: RID, param: PhysicsServer2D.JointParam) -> Double

  Returns the value of the given joint parameter. See JointParam for the list of available parameters.

• static func jointGetType(joint: RID) -> PhysicsServer2D.JointType

  Returns the joint’s type (see JointType).

• static func jointIsDisabledCollisionsBetweenBodies(joint: RID) -> Bool

  Returns whether the bodies attached to the Joint2D will collide with each other.

• static func jointMakeDampedSpring(joint: RID, anchorA: Vector2, anchorB: Vector2, bodyA: RID, bodyB: RID)

  Makes the joint a damped spring joint, attached at the point anchorA (given in global coordinates) on the body bodyA and at the point anchorB (given in global coordinates) on the body bodyB. To set the parameters which are specific to the damped spring, see dampedSpringJointSetParam(joint:param:value:).

• static func jointMakeGroove(joint: RID, groove1A: Vector2, groove2A: Vector2, anchorB: Vector2, bodyA: RID, bodyB: RID)

  Makes the joint a groove joint.

• static func jointMakePin(joint: RID, anchor: Vector2, bodyA: RID, bodyB: RID)

  Makes the joint a pin joint. If bodyB is an empty RID, then bodyA is pinned to the point anchor (given in global coordinates); otherwise, bodyA is pinned to bodyB at the point anchor (given in global coordinates). To set the parameters which are specific to the pin joint, see pinJointSetParam(joint:param:value:).

• static func jointSetParam(joint: RID, param: PhysicsServer2D.JointParam, value: Double)

  Sets the value of the given joint parameter. See JointParam for the list of available parameters.

• static func pinJointGetFlag(joint: RID, flag: PhysicsServer2D.PinJointFlag) -> Bool

  Gets a pin joint flag (see PinJointFlag constants).

• static func pinJointGetParam(joint: RID, param: PhysicsServer2D.PinJointParam) -> Double

  Returns the value of a pin joint parameter. See PinJointParam for a list of available parameters.

• static func pinJointSetFlag(joint: RID, flag: PhysicsServer2D.PinJointFlag, enabled: Bool)

  Sets a pin joint flag (see PinJointFlag constants).

• static func pinJointSetParam(joint: RID, param: PhysicsServer2D.PinJointParam, value: Double)

  Sets a pin joint parameter. See PinJointParam for a list of available parameters.

• static func rectangleShapeCreate() -> RID

  Creates a 2D rectangle shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the rectangle’s half-extents.

• static func segmentShapeCreate() -> RID

  Creates a 2D segment shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the segment’s start and end points.

• static func separationRayShapeCreate() -> RID

  Creates a 2D separation ray shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the shape’s length and slide_on_slope properties.

• static func setActive(Bool)

  Activates or deactivates the 2D physics server. If active is false, then the physics server will not do anything in its physics step.

• static func shapeGetData(shape: RID) -> Variant

  Returns the shape data that defines the configuration of the shape, such as the half-extents of a rectangle or the segments of a concave shape. See shapeSetData(shape:data:) for the precise format of this data in each case.

• static func shapeGetType(shape: RID) -> PhysicsServer2D.ShapeType

  Returns the shape’s type (see ShapeType).

• static func shapeSetData(shape: RID, data: Variant)

  Sets the shape data that defines the configuration of the shape. The data to be passed depends on the shape’s type (see shapeGetType(shape:)):

• static func spaceCreate() -> RID

  Creates a 2D space in the physics server, and returns the RID that identifies it. A space contains bodies and areas, and controls the stepping of the physics simulation of the objects in it.

• static func spaceGetDirectState(space: RID) -> PhysicsDirectSpaceState2D?

  Returns the state of a space, a PhysicsDirectSpaceState2D. This object can be used for collision/intersection queries.

• static func spaceGetParam(space: RID, param: PhysicsServer2D.SpaceParameter) -> Double

  Returns the value of the given space parameter. See SpaceParameter for the list of available parameters.

• static func spaceIsActive(space: RID) -> Bool

  Returns true if the space is active.

• static func spaceSetActive(space: RID, active: Bool)

  Activates or deactivates the space. If active is false, then the physics server will not do anything with this space in its physics step.

• static func spaceSetParam(space: RID, param: PhysicsServer2D.SpaceParameter, value: Double)

  Sets the value of the given space parameter. See SpaceParameter for the list of available parameters.

• static func worldBoundaryShapeCreate() -> RID

  Creates a 2D world boundary shape in the physics server, and returns the RID that identifies it. Use shapeSetData(shape:data:) to set the shape’s normal direction and distance properties.

• class var godotClassName: StringName